Publikationen LTD
2024 Breuling J. , Capobianco G. , Eugster SR. , Leine RI. :A nonsmooth RATTLE algorithm for mechanical systems with frictional unilateral constraints In: Nonlinear Analysis: Hybrid Systems 52 (2024 ), S. 101469 ISSN: 1751-570X DOI: doi.org/10.1016/j.nahs.2024.101469 Capobianco G. :Event-capturing simulation of nonsmooth systems poster, GAMM Annual Meeting (Magdeburg , 18. März 2024 - 22. März 2024 )Capobianco G. , Breuling J. , Leyendecker S. :A RATTLE integrator for the
simulation of unilaterally constrained mechanical systems conference, GAMM Annual Meeting (Magdeburg , 18. März 2024 - 22. März 2024 )Chen X. , Leyendecker S. :Kinematic analysis of kinases and their oncogenic mutations – Kinases and their mutation kinematic analysis In: Molecular Informatics 43 (2024 )ISSN: 1868-1743 DOI: 10.1002/minf.202300250 Heinrich S. , Michaelis J. , Reiher I. , Coppers B. , Lohmayer M. , Fleischmann ME. , Kleyer A. , Schett G. , De Craemer AS. , Elewaut D. , Leyendecker S. , Liphardt AM. :Comparison and Improvement of CyberGlove III calibration methods In: IEEE Sensors 24 (2024 )ISSN: 2168-9229 DOI: 10.1109/JSEN.2024.3376606 Leyendecker S. , Maslovskaya S. , Ober-Blöbaum S. , Sato Martin de Almagro R. , Szemenyei F. :A NEW LAGRANGIAN APPROACH TO CONTROL AFFINE SYSTEMS WITH A QUADRATIC LAGRANGE TERM In: Journal of Computational Dynamics 11 (2024 ), S. 336-353 ISSN: 2158-2491 DOI: 10.3934/jcd.2024017 Lohmayer M. , Lynch O. , Capobianco G. , Leyendecker S. :Recent progress on the EPHS modeling language: Multibody systems and discrete-time semantics conference, 2nd Brig Workshop on Dissipativity in Systems and Control (Brig , 21. Mai 2024 - 24. Mai 2024 )Martonová D. :Computational modelling and simulation of rat heart electromechanics – from (smoothed) finite element methods towards a ligand-receptor model (Dissertation, 2024 ) URL: https://www.ltd.tf.fau.de/files/2024/05/dissertation-denisa-martonova.pdf Martonová D. , Peirlinck M. , Linka K. , Holzapfel GA. , Leyendecker S. , Kuhl E. :Automated model discovery for human cardiac tissue: Discovering the best model and parameters In: Computer Methods in Applied Mechanics and Engineering 428 (2024 ), Art.Nr.: 117078 ISSN: 0045-7825 DOI: doi.org/10.1016/j.cma.2024.117078 Martonová D. , Peirlinck M. , Linka K. , Holzapfel GA. , Leyendecker S. , Kuhl E. :Constitutive neural networks for model discovery of myocardial tissue conference, CMBBE 2024 SYMPOSIUM, 19th International Symposium on Computer Methods in Biomechanics and Biomedical Engineering (Vancouver , 30. Juli 2024 - 1. August 2024 )Nitschke M. , Dorschky E. , Leyendecker S. , Eskofier B. , Koelewijn A. :Estimating 3D kinematics and kinetics from virtual inertial sensor data through musculoskeletal movement simulations In: Frontiers in Bioengineering and Biotechnology 12 (2024 )ISSN: 2296-4185 DOI: 10.3389/fbioe.2024.1285845 Scheiterer E. , Heinrich S. , Liphardt AM. , Leyendecker S. :Marker position uncertainty in joint angle analysis for normal human gait — A new error-modelling approach In: Biomedical Signal Processing and Control 95 (2024 ), Art.Nr.: 106474 ISSN: 1746-8094 DOI: doi.org/10.1016/j.bspc.2024.106474 Wechsler I. , Wolf A. , Shanbhag J. , Leyendecker S. , Eskofier B. , Koelewijn A. , Wartzack S. , Miehling J. :Bridging the sim2real gap. Investigating deviations between experimental motion measurements and musculoskeletal simulation results—a systematic review In: Frontiers in Bioengineering and Biotechnology 12 (2024 )ISSN: 2296-4185 DOI: 10.3389/fbioe.2024.1386874 URL: https://www.frontiersin.org/articles/10.3389/fbioe.2024.1386874 2023 Capobianco G. :Dynamics of flexible multibody systems with frictional contact poster, GAMM Annual Meeting (Dresden , 30. Mai 2023 - 2. Juni 2023 )Capobianco G. :Event-capturing Lobatto-type integrators for mechanical systems with frictional contact conference, European Network for Nonsmooth Dynamics (ENNSD) Symposium (Liége , 5. September 2023 - 6. September 2023 )Capobianco G. , Harsch J. , Leyendecker S. :Lobatto-type variational integrators for mechanical systems with frictional contact In: Computer Methods in Applied Mechanics and Engineering 418 (2023 )ISSN: 0045-7825 DOI: 10.1016/j.cma.2023.116496 Chen X. , Leyendecker S. , van den Bedem H. :SARS-CoV-2 main protease mutation analysis via a kinematic method In: Proteins-Structure Function and Bioinformatics (2023 ), S. 1-14 ISSN: 0887-3585 DOI: 10.1002/prot.26543 Ferraro SJ. , Martín de Diego D. , Sato Martin de Almagro R. :Parallel iterative methods for variational integration
and related problems invited lecture, Foundations of Computational Mathematics (FOCM) (Paris , 12. Juni 2023 - 21. Juni 2023 )Fleischmann S. , Shanbhag J. , Miehling J. , Wartzack S. , Leyendecker S. , Koelewijn A. , Eskofier B. :Time vs. Space: Comparing gait cycle normalization methods and their effect on foot placement control 28th Congress of the European Society of Biomechanics (Maastricht , 9. Juli 2023 - 12. Juli 2023 )Harsch J. , Capobianco G. , Eberhardt L. , Eugster SR. , Leine RI. :Rattle for mechanical systems with frictional unilateral constraints conference, ICCM 2023 International Conference on Composite Materials (Belfast , 30. Juli 2023 - 4. September 2023 )Heinrich S. , Coppers B. , Liphardt AM. , Leyendecker S. :Inclusion of optical marker position data in optimal control simulations of a rigid body model of the human hand conference, ECCOMAS - 11th Thematic Conference on Multibody Dynamics (Lisboa , 24. Juli 2023 - 28. Juli 2023 )Heinrich S. , Coppers B. , Liphardt AM. , Leyendecker S. :On the inclusion of motion capture data in optimal control simulations of the human hand conference, 18th International Symposium on Computer Methods in Biomechanics and Biomedical Engineering (Paris , 3. Mai 2023 - 5. Mai 2023 )Heinrich S. , Coppers B. , Liphardt AM. , Leyendecker S. :Why and How to Include Data in Biomechanical Optimal Control Simulations conference, Interdisciplinary Handsymposium 2023 (Erlangen , 4. Oktober 2023 - 5. Oktober 2023 )Hoffmann R. , Schwöbel C. , Kelkel D. , Leyendecker S. :Gender differences in cycling motions: On objective functions for urban cycling GAMM Annual Meeting In: Procc. App. Math. Mech. (PAMM) 2023 DOI: 10.1002/pamm.202300202 Holz D. , Martonová D. , Schaller E. , Duong MT. , Alkassar M. , Weyand M. , Leyendecker S. :Transmural fibre orientations based on Laplace-Dirichlet-Rule-Based-Methods and their influence on human heart simulations In: Journal of Biomechanics (2023 ), Art.Nr.: 111643 ISSN: 0021-9290 DOI: 10.1016/j.jbiomech.2023.111643 Jadhav D. , Leyendecker S. :Asynchronous Variational Integrators for Elastodynamics and for a Phase Field Model of Dynamic Fracture conference, 3rd RTG Retreat (Bad Staffelstein , 17. November 2023 - 18. November 2023 )Jadhav D. , Phansalkar D. , Leyendecker S. :Numerical illustration of Γ-convergence for variational integrators conference, 8th FRASCAL seminar (Erlangen , 28. April 2023 )Jadhav D. , Phansalkar D. , Weinberg K. , Ortiz M. , Leyendecker S. :Investigation of different forms of fracture using a spatially adaptive phase-field model conference, 8th GAMM Workshop on Phase-field modeling (ETH Zürich , 6. Februar 2023 - 7. Februar 2023 )Koelewijn A. , Nitschke M. , Leyendecker S. :“In the Wild" Movement Analysis of Arbitrary Motions 18th International Symposium on Computer Methods in Biomechanics and Biomedical Engineering (CMBBE) (Paris, France , 3. Mai 2023 - 5. Mai 2023 )Leyendecker S. :Biomechanical modelling and simulation — Muskuloskeletal, cardiac and protein system invited lecture, Rotary Club (Nuremberg, Sebald , 10. März 2023 )Leyendecker S. :Computational models of geometrically exact beams in multibody dynamics and as smart actuators conference, MaGIC 2023 (Øyer , 27. Februar 2023 - 3. März 2023 )Leyendecker S. :Geometric modelling, integration and optimal control of flexible multibody dynamics plenary lecture, ECCOMAS - 11th Thematic Conference on Multibody Dynamics (Lisboa , 24. Juli 2023 - 28. Juli 2023 )Lishkova Y. , Ober-Blöbaum S. , Leyendecker S. :Multirate discrete mechanics and optimal control for a flexible satellite model 1/2023 (2023 )ISSN: 2196-3789 URL: https://www.gamm-ev.de/wp-content/uploads/2023/05/GAMM_1-23_web-compressed.pdf (anderer)Lohmayer M. , Leyendecker S. :Exergetic Port-Hamiltonian Systems for Multibody Dynamics conference, 4th workshop of the doctoral college "Port-Hamiltonian Systems: Modelling, Numerics, and Control” (Karlsruhe Institute of Technology, Karlsruhe , 11. Oktober 2023 - 13. Oktober 2023 )Lohmayer M. , Lynch O. , Leyendecker S. :Exergetic Port-Hamiltonian Systems (EPHS) - a compositional and thermodynamically consistent modeling language for multiphysical systems conference, ECMI 2023, 22nd Conference on Industrial and Applied Mathematics (Wrocław , 26. Juni 2023 - 30. Juni 2023 )Martonová D. , Holz D. , Duong MT. , Leyendecker S. :Smoothed finite element methods in modelling and simulation of active cardiac contraction conference, 18th International Symposium on Computer Methods in Biomechanics and Biomedical Engineering (Paris , 3. Mai 2023 - 5. Mai 2023 )Martonová D. , Holz D. , Duong MT. , Leyendecker S. :Smoothed finite element methods in simulation of active contraction of myocardial tissue samples In: Journal of Biomechanics (2023 )ISSN: 0021-9290 DOI: 10.1016/j.jbiomech.2023.111691 Martonová D. , Lavaill M. , Forwood MR. , Robling A. , Cooper DML. , Leyendecker S. , Pivonka P. :Effects of PTH glandular and external dosing patterns on bone cell activity using a two-state receptor model—Implications for bone disease progression and treatment In: PLoS ONE (2023 )ISSN: 1932-6203 DOI: 10.1371/journal.pone.0283544 Mühl C. , Jadhav D. , Ramakrishnan AN. , Schwan S. , Klauke F. , Hofmann GO. , Mendel T. :Etablierung eines Finite-Elemente-Modells zur Darstellung des Patienten-spezifischen Risikos für osteoporotische Frakturen des Sakrums während Alltagsaktivitäten conference, Deutscher Kongress für Orthopädie und Unfallchirurgie (Berlin , 24. Oktober 2023 - 27. Oktober 2023 )Nitschke M. , Marzilger R. , Leyendecker S. , Eskofier B. , Koelewijn A. :Change the direction: 3D optimal control simulation by directly tracking marker and ground reaction force data In: PeerJ (2023 )ISSN: 2167-8359 DOI: 10.7717/peerj.14852 URL: https://peerj.com/articles/14852/ Penner J. :A discrete variational approach to muscle wrapping in musculoskeletal optimal control simulations (Dissertation, 2023 )Phansalkar D. , Jadhav D. , Weinberg K. , Ortiz M. , Leyendecker S. :Extension of the spatially adaptive phase-field model to various forms of fracture In: Forces in Mechanics 10 (2023 ), Art.Nr.: 100161 ISSN: 2666-3597 DOI: 10.1016/j.finmec.2022.100161 Port Linares H. , Coppers B. , Bayat S. , Elie-Tino G. , Fagni F. , Corte G. , Bay-Jensen AC. , Tascilar K. , Hueber A. , Schönau V. , Sticherling M. , Heinrich S. , Bohr C. , Schett G. , Kleyer A. , Leyendecker S. , Nielsen SH. , Liphardt AM. :Blood-Based Biomarkers of Inflammation and Tissue Remodeling Can Discriminate Between Rheumatoid Arthritis, Psoriasis, and Psoriatic Arthritis and Are Associated with Hand Function poster, American College of Rheumatology Convergence (San Diego , 14. November 2023 - 19. November 2023 )Sato Martin de Almagro R. :High-order integrators for Lagrangian systems on homogeneous spaces via nonholonomic mechanics In: Journal of Computational and Applied Mathematics 421 (2023 ), Art.Nr.: 114837 ISSN: 0377-0427 DOI: 10.1016/j.cam.2022.114837 Sato Martin de Almagro R. , Leyendecker S. :Frequency-dependent damping as forcing on multisymplectic integrators conference, ICIAM 2023 -- 10th International Congress on Industrial and Applied Mathematics (Tokyo , 20. August 2023 - 25. August 2023 )Sato Martin de Almagro R. , Leyendecker S. :Variational integrators and frequency-dependent damping poster, Foundations of Computational Mathematics (FOCM) (Paris , 12. Juni 2023 - 21. Juni 2023 )Scheiterer E. , Leyendecker S. :Propagation of epistemic uncertainty though
a multi-layerd geometrically exact beam conference, ICIAM 2023 -- 10th International Congress on Industrial and Applied Mathematics (Tokyo , 20. August 2023 - 25. August 2023 )Schneider C. , Szemenyei F. :Besov regularity of inhomogeneous parabolic PDEs In: Partial Differential Equations and Applications (2023 )ISSN: 2662-2963 DOI: 10.1007/s42985-023-00262-y Schneider C. , Szemenyei F. :Sobolev and Besov regularity of parabolic PDEs with inhomogeneous boundary data In: Partial Differential Equations and Applications (2023 )ISSN: 2662-2963 Schubert M. , Sato Martin de Almagro R. , Nachbagauer K. , Ober-Blöbaum S. , Leyendecker S. :Discrete adjoint method for variational integration of constrained ODEs and its application to optimal control of geometrically exact beam dynamics In: Multibody System Dynamics (2023 ), S. 1-28 ISSN: 1384-5640 DOI: 10.1007/s11044-023-09934-4 Shanbhag J. , Wolf A. , Wechsler I. , Fleischmann S. , Winkler J. , Leyendecker S. , Eskofier B. , Koelewijn A. , Wartzack S. , Miehling J. :Methods for integrating postural control into biomechanical human simulations: a systematic review In: Journal of neuroEngineering and rehabilitation 20 (2023 ), Art.Nr.: 111 ISSN: 1743-0003 DOI: 10.1186/s12984-023-01235-3 Stavole M. , Leyendecker S. :Endoscopes: from experimental characterisation to modelling conference, Industrial workshop by fleXstructures 2023 (Kaiserslautern , 25. Mai 2023 - 26. Mai 2023 )Stavole M. , Sato Martin de Almagro R. , Brüls O. , Leyendecker S. :Augmented Lagrangian contact formulation of the 2D Euler elastica conference, ICIAM 2023 -- 10th International Congress on Industrial and Applied Mathematics (Tokyo , 20. August 2023 - 25. August 2023 )Stavole M. , Sato Martin de Almagro R. , Capobianco G. , Brüls O. , Leyendecker S. :2D Euler elastica in constrained environments conference, HFSS International Conference on Highly Flexible Slender Structures (THREAD annual meeting) (Rijeka , 24. Juli 2023 - 29. September 2023 )Stavole M. , Sato Martin de Almagro R. , Dörlich V. , Leyendecker S. :Homogenised stiffness coefficients of unloaded endoscope shafts conference, MaGIC 2023 (Øyer , 27. Februar 2023 - 3. März 2023 )Stavole M. , Sato Martin de Almagro R. , Dörlich V. , Leyendecker S. :Homogenized stiffness coefficients of unloaded endoscope shafts conference, ECCOMAS Thematic Conference on Multibody Dynamics (Lisboa , 24. Juli 2023 - 28. Juli 2023 )Stavole M. , Sato Martin de Almagro R. , Dörlich V. , Leyendecker S. :Homogenized stiffness coefficients of unloaded endoscope shafts conference, HFSS International Conference on Highly Flexible Slender Structures (THREAD annual meeting) (Rijeka , 25. September 2023 - 29. September 2023 )Wirth V. , Liphardt AM. , Coppers B. , Bräunig J. , Heinrich S. , Leyendecker S. , Kleyer A. , Schett G. , Vossiek M. , Egger B. , Stamminger M. :Markerless RGB-D Hand Pose Estimation for Activity Monitoring of Musculoskeletal Diseases IEEE-EMBS International Conference on Biomedical and Health Informatics (BHI’23) (Pittsburgh, USA , 15. Oktober 2023 - 18. Oktober 2023 )Wirth V. , Liphardt AM. , Coppers B. , Bräunig J. , Heinrich S. , Leyendecker S. , Kleyer A. , Schett G. , Vossiek M. , Egger B. , Stamminger M. :ShaRPy: Shape Reconstruction and Hand Pose Estimation from RGB-D with Uncertainty International Conference on Computer Vision (ICCV) Workshops (Paris , 2. Oktober 2023 - 6. Oktober 2023 )In: Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV) Workshops 2023 Open Access: https://openaccess.thecvf.com/content/ICCV2023W/CVAMD/html/Wirth_ShaRPy_Shape_Reconstruction_and_Hand_Pose_Estimation_from_RGB-D_with_ICCVW_2023_paper.html 2022 Capobianco G. , Huang D. , Sato Martin de Almagro R. , Leyendecker S. :Introduction to Numerics (INUMS) invited lecture, FRASCAL Mini Lecture (Erlangen , 24. Juni 2022 )Chen X. , Leyendecker S. , van den Bedem H. :Kinematic Vibrational Entropy Assessment and Analysis of SARS CoV-2 Main Protease In: Journal of Chemical Information and Modeling 62 (2022 ), S. 2869-2879 ISSN: 1549-9596 DOI: 10.1021/acs.jcim.2c00126 Coppers B. , Heinrich S. , Phutane U. , Berisha D. , Tascilar K. , Kleyer A. , Simon D. , Bräunig J. , Penner J. , Vossiek M. , Schönau J. , Bayat S. , Schett G. , Leyendecker S. , Liphardt AM. :Feasibility of using optoelectronic measurement of hand movement for characterizing hand function in rheumatoid arthritis 75th EULAR (European Alliance of Associations for Rheumatology), European Congress of Rheumatology 2022 (Copenhagen , 1. Juni 2022 - 4. Juni 2022 ) DOI: 10.1136/annrheumdis-2022-eular.1741 Coppers B. , Heinrich S. , Phutane U. , Berisha D. , Tascilar K. , Kleyer A. , Simon D. , Bräunig J. , Penner J. , Vossiek M. , Schönau V. , Bayat S. , Schett G. , Leyendecker S. , Liphardt AM. :Evaluation of marker-based motion capturing to charactherize basic hand movements in rheumatic patients 27th Congress of the European Society of Biomechanics (Porto , 26. Juni 2022 - 29. Juni 2022 )Coppers B. , Phutane U. , Berisha D. , Tascilar K. , Kleyer A. , Simon D. , Bräunig J. , Penner J. , Vossiek M. , Schönau V. , Heinrich S. , Bayat S. , Schett G. , Leyendecker S. , Liphardt AM. :Establishment and evaluation of a sensor-based method to assess hand function in patients with rheumatoid arthritis conference, World Biomechanics Congress 2022 (Taipei (online) , 10. Juli 2022 - 14. Juli 2022 )Harsch J. , Capobianco G. , Eugster SR. , Leine RI. :A generalized-alpha scheme for the simulation of flexible multibody systems with constraints conference, 92nd GAMM Annual Meeting (Aachen , 15. August 2022 - 19. August 2022 )Heinrich S. , Leyendecker S. :Analysis of Degenerative Motion Impairments through Integration of Empathokinaesthetic Sensor Data in Biomechanical Human Models conference, EmpkinS GAP IX | Workshop (Erlangen , 1. Februar 2022 )Heinrich S. , Phutane U. , Coppers B. , Liphardt AM. , Leyendecker S. :Towards optimal control grasping simulations with the full hand conference, 9th GACM Colloquium on Computational Mechanics - for Young Scientists from Academia and Industry (Essen , 21. September 2022 - 23. September 2022 )Heinrich S. , Phutane U. , Penner J. , Coppers B. , Liphardt AM. , Leyendecker S. :Comparison of different approaches for the personalization of a kinematic hand model conference, World Biomechanics Congress 2022 (Taipei (Online) , 10. Juli 2022 - 14. Juli 2022 ) URL: https://www.wcb2022.com Holz D. , Martonová D. , Schaller E. , Duong MT. , Alkassar M. , Leyendecker S. :The influence of the orthotropic tissue in an electromechanical heart model conference, 27th Congress of the European Society of Biomechanics (Porto , 26. Juni 2022 - 29. Juni 2022 )Huang D. , Leyendecker S. :Dielectric Elastomer Actuated Multibody System Dynamics and Optimal Control 92nd GAMM Annual Meeting (Aachen , 15. August 2022 - 19. August 2022 )Huang D. , Leyendecker S. :Optimal control of dielectric elastomer actuated multibody dynamical systems In: Soft Robotics (2022 )ISSN: 2169-5172 DOI: 10.1089/soro.2022.0162 Jadhav D. , Phansalkar D. , Leyendecker S. :Finite Element Modeling of Osteoporotic Pelvic Ring and Extension of Project P9 into temporal adaptivity conference, 2nd RTG Retreat of FRASCAL (Bad Windsheim , 5. Mai 2022 - 6. Mai 2022 )Kumar P. , Phansalkar D. , Mergheim J. , Leyendecker S. , Steinmann P. :Computational Fracture Modeling in Heterogeneous Materials - Recent Advances and Future Challenges conference, WCCM-APCOM 15th World Congress on Computational Mechanics & 8th Asian Pacific Congress on Computational Mechanics (Yokohama (online) , 31. Juli 2022 - 5. August 2022 )Kumar S. , Gosselet P. , Huang D. , Weissenfels C. , Wriggers P. :Parallel multiphysics simulation for the stabilized Optimal Transportation Meshfree (OTM) method In: Journal of Computational Science 62 (2022 )ISSN: 1877-7503 DOI: 10.1016/j.jocs.2022.101739 Leitz T. :Galerkin Lie group variational integrators (Dissertation, 2022 )Leyendecker S. :Structure preserving simulation and optimal control of flexible multibody dynamics invited lecture, School of Mechanical, Medical & Process Engineering,
Queensland University of Technology (Brisbane , 26. Mai 2022 )Lohmayer M. , Leyendecker S. :EPHS: A Port-Hamiltonian Modelling Language 25th International Symposium on Mathematical Theory of Networks and Systems MTNS 2022 (Bayreuth , 12. September 2022 - 16. September 2022 ) DOI: doi.org/10.1016/j.ifacol.2022.11.077 Lohmayer M. , Leyendecker S. :EPHS: A Port-Hamiltonian Modelling Language conference, MTNS 2022: 25th International Symposium on Mathematical Theory of Networks and Systems (Bayreuth , 12. September 2022 - 16. September 2022 ) DOI: 10.1016/j.ifacol.2022.11.077 Lohmayer M. , Leyendecker S. :Exergetic Port-Hamiltonian Systems: Navier-Stokes-Fourier Fluid conference, TFMST 2022: IFAC Workshop on Thermodynamic Foundations of Mathematical Systems Theory (Montreal (Online) , 24. Juli 2022 - 27. Juli 2022 ) DOI: 10.1016/j.ifacol.2022.08.033 Lohmayer M. , Leyendecker S. :Exergetic Port-Hamiltonian Systems: Navier-Stokes-Fourier Fluid TFMST 2022 (Montreal , 25. Juli 2022 - 27. Juli 2022 )In: IFAC-PapersOnLine 2022 DOI: 10.1016/j.ifacol.2022.08.033 Martonová D. , Holz D. , Brackenhammer D. , Weyand M. , Leyendecker S. , Alkassar M. :Support Pressure Acting on the Epicardial Surface of a Rat Left Ventricle — A Computational Study In: Frontiers in Cardiovascular Medicine 9 (2022 )ISSN: 2297-055X DOI: 10.3389/fcvm.2022.850274 Martonová D. , Holz D. , Seufert J. , Duong MT. , Alkassar M. , Leyendecker S. :Comparison of stress and stress–strain approaches for the active contraction in a rat cardiac cycle model In: Journal of Biomechanics 134 (2022 ), Art.Nr.: 110980 ISSN: 0021-9290 DOI: 10.1016/j.jbiomech.2022.110980 Nitschke M. , Marzilger R. , Leyendecker S. , Eskofier B. , Koelewijn A. :Optical motion capturing of change of direction motions reconstructed with inverse kinematics and dynamics and optimal control simulation (2022 ) DOI: 10.5281/zenodo.6949012 (anderer)Penner J. , Leyendecker S. :A discrete mechanics approach for musculoskeletal simulations with muscle wrapping In: Multibody System Dynamics (2022 )ISSN: 1384-5640 DOI: 10.1007/s11044-022-09844-x Phansalkar D. , Weinberg K. , Ortiz M. , Leyendecker S. :A spatially adaptive phase-field model for dynamic fracture conference, ECCOMAS - 8th European Congress on Computational Methods in Applied Sciences and Engineering (Oslo , 5. Juni 2022 - 9. Juni 2022 )Phansalkar D. , Weinberg K. , Ortiz M. , Leyendecker S. :A spatially adaptive phase-field model of fracture In: Computer Methods in Applied Mechanics and Engineering 395 (2022 )ISSN: 0045-7825 DOI: 10.1016/j.cma.2022.114880 Phutane U. , Roller M. , Leyendecker S. :Optimal control simulations of two-finger grasps In: Mechanism and Machine Theory 167 (2022 ), S. 104508 ISSN: 0094-114X DOI: 10.1016/j.mechmachtheory.2021.104508 Scheiterer E. , Heinrich S. , Leyendecker S. :Considering epistemic uncertainty in optical marker based joint angle calculation during human gait conference, WCCM-APCOM 15th World Congress on Computational Mechanics & 8th Asian Pacific Congress on Computational Mechanics (Yokohama, online , 31. Juli 2022 - 5. August 2022 )Scheiterer E. , Leyendecker S. :Correction to: Fuzzy forward dynamics of distinct gait phases with a prosthetic foot (Computational Mechanics, (2022), 10.1007/s00466-022-02167-w) In: Computational Mechanics (2022 )ISSN: 0178-7675 DOI: 10.1007/s00466-022-02211-9 Scheiterer E. , Leyendecker S. :Fuzzy forward dynamics of distinct gait phases with a prosthetic foot In: Computational Mechanics (2022 )ISSN: 0178-7675 DOI: 10.1007/s00466-022-02167-w Stavole M. , Dörlich V. , Linn J. , Sato Martin de Almagro R. , Leyendecker S. :Endoscopes: an experimental characterisation of their constitutive properties conference, ITWM Fraunhofer (Kaiserslautern , 22. Juli 2022 )Stavole M. , Leyendecker S. :Industrial and mathematical challenges of a medical application conference, Math meets industry 2022 (Trondheim , 2. Juni 2022 )Stavole M. , Leyendecker S. :Variational modelling and simulation of complex beams and their optimisation conference, THREAD Annual Meeting (Seville , 26. Mai 2022 )Stavole M. , Leyendecker S. , Sato Martin de Almagro R. :Homogenization of the constitutive properties of composite beam cross-sections conference, MaGIC 2022: Manifolds and Geometric Integration Colloquia, (Ilsetra , 28. Februar 2022 - 4. März 2022 ) DOI: 10.23967/eccomas.2022.139 Stavole M. , Sato Martin de Almagro R. , Leyendecker S. :Variational modelling and simulation of complex beams and their optimisation. conference, THREAD Annual Meeting (Liége , 26. September 2022 - 28. September 2022 )Stavole M. , Sato Martin de Almagro R. , Lohk M. , Leyendecker S. :Homogenization of the constitutive properties of composite beam cross-sections ECCOMAS Congress 2022 - 8th European Congress on Computational Methods in Applied Sciences and Engineering (Oslo , 5. Juni 2022 - 9. Juni 2022 )In: Computational Solid Mechanics 2022 DOI: 10.23967/eccomas.2022.139 Stavole M. , Sato Martin de Almagro R. , Lohk M. , Leyendecker S. :Homogenization of the constitutive properties of composite beam cross-sections conference, ECCOMAS - 8th European Congress on Computational Methods in Applied Sciences and Engineering (Oslo , 5. Juni 2022 - 9. Juni 2022 ) DOI: 10.23967/eccomas.2022.139 2021 Chen X. , Leyendecker S. , van den Bedem H. :SARS Covid-19 main protease mutation analysis by the kinematic method conference, ECCOMAS Thematic Conference on Multibody Dynamics (Budapest , 12. Dezember 2021 - 15. Dezember 2021 )Chen X. , Leyendecker S. , van den Bedem H. :Vibrational entropy calculation of proteins via kinematic flexibility analysis conference, GAMM Annual Meeting (Kassel , 15. März 2021 - 19. März 2021 )Ferraro SJ. , Martin De Diego D. , Sato Martin de Almagro R. :Parallel iterative methods for variational integration applied to navigation problems conference, 7th IFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control (LHMNC) (Berlin )In: IFAC PAPERSONLINE , AMSTERDAM : 2021 DOI: 10.1016/j.ifacol.2021.11.097 Ferraro SJ. , Martin de Diego D. , Sato Martin de Almagro R. :Parallel iterative methods for variational integration applied to navigation problems invited lecture, Geometry, Mechanics and Control Seminar (Madrid , 19. November 2021 ) DOI: 10.1016/j.ifacol.2021.11.097 Gail T. :Numerical studies on variational multirate integrators and their use in discrete mechanics and optimal control (Dissertation, 2021 ) URL: https://opus4.kobv.de/opus4-fau/frontdoor/index/index/rows/20/sortfield/score/sortorder/desc/searchtype/simple/query/Gail/doctypefq/doctoralthesis/docId/17573/start/3 Holz D. , Duong MT. , Martonová D. , Alkassar M. , Leyendecker S. :A Transmural Path Model Improves the Definition of the Orthotropic Tissue Structure in Heart Simulations In: Journal of Biomechanical Engineering-Transactions of the Asme 144 (2021 ), S. 031002 (10 pages) ISSN: 0148-0731 DOI: 10.1115/1.4052219 Holz D. , Duong MT. , Martonová D. , Alkassar M. , Leyendecker S. :Discontinuous Galerkin-based approach to define orthotropic tissue structure in computational heart models conference, International Conference on Computational Biomechanics (Paris , 20. September 2021 - 21. September 2021 )Huang D. , Leyendecker S. :An electromechanically coupled beam model for dielectric elastomer actuators In: Computational Mechanics (2021 )ISSN: 0178-7675 DOI: 10.1007/s00466-021-02115-0 Huang D. , Leyendecker S. :Modelling of dielectric elastomer actuated flexible multibody dynamics conference, ECCOMAS Thematic Conference on Multibody Dynamics (Budapest , 12. Dezember 2021 - 15. Dezember 2021 )Huang D. , Leyendecker S. :Modelling of Electromechanical Coupling in Geometrically Exact Beam Dynamics 14th WCCM-ECCOMAS Congress 2020 (online , 11. Januar 2021 - 15. Januar 2021 ) DOI: 10.23967/wccm-eccomas.2020.207 URL: https://www.scipedia.com/public/Huang_Leyendecker_2021a Leitz T. , Sato Martin de Almagro R. , Leyendecker S. :Galerkin variational integration of the geometrically exact beam via unit dual quaternion interpolation conference, GAMM Annual Meeting (Kassel , 15. März 2021 - 19. März 2021 )Leitz T. , Sato Martin de Almagro R. , Leyendecker S. :Multisymplectic Galerkin Lie group variational integrators for geometrically exact beam dynamics based on unit dual quaternion interpolation — no shear locking In: Computer Methods in Applied Mechanics and Engineering 374 (2021 ), S. 113475 ISSN: 0045-7825 DOI: 10.1016/j.cma.2020.113475 URL: https://www.sciencedirect.com/science/article/pii/S0045782520306605 Leyendecker S. , Penner J. , Phutane U. :Geometric numerical integration in simulation and optimal control of biomechanical motion Invited lecture, GAMM Annual Meeting (Kassel , 15. März 2021 - 19. März 2021 )Lishkova Y. , Ober-Blöbaum S. , Cannon M. , Leyendecker S. :A multirate variational approach to simulation and optimal control for flexible spacecraft 2020 AAS/AIAA Astrodynamics Specialist Conference In: 2020 AAS/AIAA Astrodynamics Specialist Conference 2021 Lohmayer M. , Kotyczka P. , Leyendecker S. :Exergetic Port-Hamiltonian Systems: Modelling Basics In: Mathematical and Computer Modelling of Dynamical Systems 27 (2021 ), S. 489-521 ISSN: 1387-3954 DOI: 10.1080/13873954.2021.1979592 Lohmayer M. , Kotyczka P. , Leyendecker S. :GENERIC and Port-Hamiltonian structures for complex systems conference, Joint European Thermodynamics Conference (Prague , 14. Juni 2021 - 18. Juni 2021 )Martonová D. , Alkassar M. , Seufert J. , Holz D. , Duong MT. , Reischl B. , Friedrich O. , Leyendecker S. :Characterisation of passive mechanical properties in healthy and infarcted rat myocardium conference, GAMM Annual Meeting (Kassel , 15. März 2021 - 19. März 2021 )Martonová D. , Alkassar M. , Seufert J. , Holz D. , Duong MT. , Reischl B. , Friedrich O. , Leyendecker S. :Influence of passive mechanical properties in healthy and infarcted rat myocardium on the cardiac cycle GAMM Annual Meeting (Kassel , 15. März 2021 - 19. März 2021 )In: Proc. Appl. Math. Mech. (PAMM) 2021 DOI: 10.1002/pamm.202100054 Martonová D. , Alkassar M. , Seufert J. , Holz D. , Duong MT. , Reischl B. , Friedrich O. , Leyendecker S. :Passive mechanical properties in healthy and infarcted rat left ventricle characterised via a mixture model In: Journal of the Mechanical Behavior of Biomedical Materials 119 (2021 ), Art.Nr.: 104430 ISSN: 1751-6161 DOI: 10.1016/j.jmbbm.2021.104430 Martonová D. , Holz D. , Duong MT. , Leyendecker S. :Towards the simulation of active cardiac mechanics using a smoothed finite element method In: Journal of Biomechanics 115 (2021 ), S. 110153 ISSN: 0021-9290 DOI: 10.1016/j.jbiomech.2020.110153 Michaelis J. , Reiher I. , Heinrich S. , Coppers B. , Schett G. , Kleyer A. , Elewaut D. , De Craemer M. , Leyendecker S. , Liphardt AM. :CyberGlove for clinical use? FAU-Networking Night Medizintechnik (Erlangen , 27. Oktober 2021 - 27. Oktober 2021 )Phansalkar D. , Weinberg K. , Ortiz M. , Leyendecker S. :Dynamic simulation of a phase-field fracture with the Newmark method conference, 6th Research Training Group GRK 2423 FRASCAL (Neuhof an der Zenn , 14. Oktober 2021 - 16. Oktober 2021 )Phansalkar D. , Weinberg K. , Ortiz M. , Leyendecker S. :Space-dependent transition zone parameter for a phase-field model of brittle fractures conference, GAMM Annual Meeting (Kassel , 15. März 2021 - 19. März 2021 )Phansalkar D. , Weinberg K. , Ortiz M. , Leyendecker S. :Uniform and adaptive in phase-field models for brittle fractures conference, 5th Research Training Group GRK 2423 FRASCAL (online , 30. April 2021 )Phutane U. , Liphardt AM. , Bräunig J. , Penner J. , Klebl M. , Vossiek M. , Kleyer A. , Schett G. , Leyendecker S. , Tascilar K. :Evaluation of Optical and Radar Based Motion Capturing Technologies for Characterizing Hand Movement in Rheumatoid Arthritis — A Pilot Study In: Sensors 21 (2021 ), Art.Nr.: 1208 ISSN: 1424-8220 DOI: 10.3390/s21041208 Roller M. , Björkenstam S. , Dörlich V. , Harant M. , Obentheuer M. , Leyendecker S. , Linn J. :Optimal control of a human driver in highly dynamic driving scenarios conference, ECCOMAS Thematic Conference on Multibody Dynamics (Budapest , 12. Dezember 2021 - 15. Dezember 2021 )Sato Martin de Almagro R. :Convergence of Lobatto-type Runge–Kutta methods for partitioned differential-algebraic systems of index 2 In: Bit Numerical Mathematics (2021 )ISSN: 0006-3835 DOI: 10.1007/s10543-021-00871-2 Sato Martin de Almagro R. :High-order integrators on homogeneous spaces via nonholonomic mechanics Conference on the Numerical Solution of Differential and Differential-Algebraic Equations (Halle , 6. September 2021 - 10. September 2021 )In: NUMDIFF-16 2021 Sato Martin de Almagro R. , Leitz T. , Leyendecker S. :Galerkin variational integration of the geometrically exact beam via unit dual quaternion interpolation (2021 ) (Conference report)Scheiterer E. , Leyendecker S. :Dynamic analysis of prosthetic structures with polymorphic uncertainty conference, SPP1886 annual meeting 2021 Scheiterer E. , Leyendecker S. :Forward dynamics simulation of a human leg model with a geometrically exact beam model as prosthetic foot GAMM Annual Meeting (Kassel , 15. März 2021 - 19. März 2021 )In: Proc. Appl. Math. Mech. (PAMM) 2021 DOI: 10.1002/pamm.202100096 Scheiterer E. , Leyendecker S. :Fuzzy forward dynamics of a human leg with a prosthetic foot conference, GAMM Annual Meeting (Kassel , 15. März 2021 - 19. März 2021 )Scheiterer E. , Leyendecker S. :Predeformed geometrically exact beam model for a dynamic-response prosthesis GAMM Annual Meeting In: Proc. Appl. Math. Mech. (PAMM) 2021 DOI: 10.1002/pamm.202000152 Stavole M. , Leyendecker S. :Nonlinear Cosserat Rod Statics Using Homogenized Constitutive Properties of Multi-Layered Cross-Sections conference, ECCOMAS Thematic Conference on Multibody Dynamics (Budapest , 12. Dezember 2021 - 15. Dezember 2021 )Stavole M. , Leyendecker S. :Variational modelling and simulation of complex beams and their optimization conference, THREAD Annual Meeting (Seville , 5. Oktober 2021 - 7. Oktober 2021 )Stavole M. , Wenger T. , Leyendecker S. :Variational formulation and simulation of the 1D wave equation and geometrically exact beam dynamics conference, MaGIC 2021: Workshop on Manifolds and Geometric integration (Bergen and Trondheim , 1. März 2021 - 5. März 2021 )2020 Chen X. , Leyendecker S. , van den Bedem H. :Kinematic Flexibility Analysis of Active and Inactive Kinase Conformations In: Proc. Appl. Math. Mech. (PAMM) 2020 DOI: 10.1002/pamm.202000166 Colombo LJ. , Martín de Diego D. , Nayak A. , Sato Martin de Almagro R. :Geometric Optimal Trajectory Tracking of Nonholonomic Mechanical Systems In: SIAM Journal on Control and Optimization 58 (2020 ), S. 1652-1675 ISSN: 0363-0129 DOI: 10.1137/19M1243464 Huang D. :Meshfree Modelling of Metal Cutting using Phenomenological and Data-driven Material Models (Dissertation, 2020 ) URL: https://www.ltd.tf.fau.de/files/2021/05/huang_2020.pdf Huang D. , Fuhg JN. , Weißenfels C. , Wriggers P. :A machine learning based plasticity model using proper orthogonal decomposition In: Computer Methods in Applied Mechanics and Engineering 365 (2020 ), S. 113008 ISSN: 0045-7825 DOI: 10.1016/j.cma.2020.113008 Huang D. , Leyendecker S. :On computational aspects of electromechanical coupling in geometrically exact beam dynamics Online symposium on flexible multibody system dynamics (Zoom , 21. September 2020 - 21. September 2020 )Kergaßner A. , Burkhardt C. , Lippold D. , Kergaßner M. , Pflug L. , Budday D. , Steinmann P. , Budday S. :Memory-based meso-scale modeling of Covid-19 In: Computational Mechanics (2020 )ISSN: 0178-7675 DOI: 10.1007/s00466-020-01883-5 Leyendecker S. :Geometric numerical integration in simulation and optimal control — and other topics Invited Lecture at Annual Meeting 2020 — Joint Training on Numerical Modelling of Highly Flexible Structures THREAD (Kaiserslautern (Microsoft Teams) , 19. Oktober 2020 - 23. Oktober 2020 )Lohmayer M. , Leyendecker S. :Exergetic Port-Hamiltonian Systems — a tutorial Student Compact Course -- Variational Methods for Fluids and Solids (Berlin , 12. Oktober 2020 - 23. Oktober 2020 ) (anderer)Martin De Diego D. , Sato Martin de Almagro R. :Variational order for forced Lagrangian systems II. Euler-Poincare equations with forcing In: Nonlinearity 33 (2020 ), S. 3709-3738 ISSN: 0951-7715 DOI: 10.1088/1361-6544/ab8bb1 Penner J. , Leyendecker S. :Defining Kinematic Chains for Musculoskeletal Optimal Control Simulations via Automatic Differentiation 6th International Digital Human Modeling Symposium (Skövde , 31. August 2020 - 2. September 2020 )In: Proceedings of the 6th International Digital Human Modeling Symposium 2020 Open Access: http://ebooks.iospress.nl/volume/dhm2020-proceedings-of-the-6th-international-digital-human-modeling-symposium Phansalkar D. , Leyendecker S. :Adaptivity in the Dynamic Simulation of Fracture Mechanics 2nd Visitors Workshop of GRK 2423 FRASCAL (Erlangen , 12. März 2020 )Phansalkar D. , Leyendecker S. :On numerical challenges with a phase-field model for a mode I fracture 7th GAMM workshop on phase-field modeling (Kaiserslautern , 10. Februar 2020 - 11. Februar 2020 )Phutane U. , Roller M. , Boebel A. , Leyendecker S. :Optimal Control of Grasping Problem Using Postural Synergies 6th International Digital Human Modeling Symposium (Skövde , 31. August 2020 - 2. September 2020 )In: Proceedings of the 6th International Digital Human Modeling Symposium 2020 DOI: 10.3233/ATDE200026 URL: http://ebooks.iospress.nl/volume/dhm2020-proceedings-of-the-6th-international-digital-human-modeling-symposium Sato Martín de Almagro RT. , Leyendecker S. :Fundamentals of beam theory and flexible multibody dynamics Network wide training — Joint Training on Numerical Modelling of Highly Flexible Structures THREAD (Erlangen (ZOOM) , 29. Juni 2020 - 3. Juli 2020 )Scheiterer E. , Leyendecker S. :Dynamic analysis of prosthetic structures with polymorphic uncertainty conference, SPP1886 phase 2 kickoff meeting Scheiterer E. , Leyendecker S. :Dynamic analysis of prosthetic structures with polymorphic uncertainty conference, SPP1886 Annual Meeting 2020 (, 26. Oktober 2020 - 27. Oktober 2020 )2019 Budday D. :High-Dimensional Robotics at the Nanoscale — Kino-Geometric Modeling of Proteins and Molecular Mechanisms (Dissertation, 2019 )Budday D. , Leyendecker S. , van den Bedem H. :Kino‐Geometric Modeling: Insights into Protein Molecular Mechanisms GAMM Annual Meeting (Vienna , 18. Februar 2019 - 22. Februar 2019 )In: Proc. Appl. Math. Mech (PAMM) 2019 DOI: 10.1002/pamm.201900448 Duong MT. , Holz D. , Alkassar M. , Dittrich S. , Leyendecker S. :Interaction of the mechano-electrical feedback with passive mechanical models on a 3D rat left ventricle: a computational study In: Frontiers in Physiology 10 (2019 ), S. 10-41 ISSN: 1664-042X DOI: 10.3389/fphys.2019.01041 URL: https://www.frontiersin.org/articles/10.3389/fphys.2019.01041/abstract Eisentraudt M. , Leyendecker S. :Epistemic uncertainty in optimal control simulation In: Mechanical Systems and Signal Processing 121 (2019 ), S. 876-889 ISSN: 0888-3270 DOI: 10.1016/j.ymssp.2018.12.001 Eisentraudt M. , Leyendecker S. :Fuzzy uncertainty in forward dynamics simulation In: Mechanical Systems and Signal Processing 126 (2019 ), S. 590-608 ISSN: 0888-3270 DOI: 10.1016/j.ymssp.2019.02.036 Hoffmann R. , Taetz B. , Miezal M. , Bleser G. , Leyendecker S. :On optical data-guided optimal control simulations of human motion In: Multibody System Dynamics (2019 ), S. 1-22 ISSN: 1384-5640 DOI: 10.1007/s11044-019-09701-4 Holz D. , Duong MT. , Alkassar M. , Dittrich S. , Leyendecker S. :Computational study of ventricular fibrillation by considering a strongly coupled electromechanical rat heart model GAMM Annual Meeting (Vienna , 18. Februar 2019 - 22. Februar 2019 )In: Procc. App. Math. Mech. (PAMM) 2019 DOI: 10.1002/pamm.201900227 Holz D. , Duong MT. , Kim M. , Alkassar M. , Dittrich S. , Leyendecker S. :Nonlinear fibre distribution in a finite element model of a human left ventricle for sparse and non-constant data sets 8th GACM Colloquium on Computational Mechanics (Kassel , 28. August 2019 - 30. August 2019 )In: Proceedings of the 8th GACM Colloquium on Computational Mechanics 2019 Holz D. , Duong MT. , Kim M. , Alkassar M. , Dittrich S. , Leyendecker S. :Nonlinear fibre distribution in cardiac modelling 25th Congress of the European Society of Biomechanics (Vienna , 7. Juli 2019 - 10. September 2019 )Holz D. , Duong MT. , Martonová D. , Alkassar M. , Dittrich S. , Leyendecker S. :Möglichkeiten und Perspektiven der Modellierung und Simulation Wissenschaftliche Jahrestagung der Deutschen Gesellschaft für Thorax-, Herz- und Gefäßchirurgie (Wiesbaden , 16. Februar 2019 - 19. Februar 2019 )D. Huang, C. Weißenfels, P. Wriggers.:A machine learning based plasticity model for FE application. XV International Conference on Computational Plasticity. (Barcelona , 3. September 2019 - 5. September 2019 ) D. Huang, C. Weißenfels, P. Wriggers.:Combining of machine learning algorithm with OTM for metal cutting simulation. 90th GAMM Annual Meeting (Vienna , 18. Februar 2019 - 22. Februar 2019 ) D. Huang, C. Weißenfels, P. Wriggers.:Modelling of ductile fracture in chip formation using OTM method. VI International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC) (Braunschweig , 12. Juni 2019 - 14. Juni 2019 ) Huang D. , Weißenfels C. , Wriggers P. :Modelling of serrated chip formation processes using the stabilized optimal transportation meshfree method In: International Journal of Mechanical Sciences 155 (2019 ), S. 323-333 ISSN: 0020-7403 DOI: 10.1016/j.ijmecsci.2019.03.005 Leyendecker S. :Geometric numerical integration in simulation and optimal control International Congress on Industrial and Applied Mathematics (ICIAM) (Valencia , 15. Juli 2019 - 19. Juli 2019 )Leyendecker S. :Mixed order and multirate variational integrators for the simulation of dynamics on different time scales Invited lecture, Isaac Newton Institute for Mathematical Sciences (Cambridge , 16. September 2019 )Leyendecker S. :Mixed order and multirate variational integrators for the simulation of dynamics on different time scales Invited lecture, Instituto de Ciencias Matemáticas (Madrid , 22. Oktober 2019 )Leyendecker S. :Musculoskeletal digital human models in assembly planning Invited lecture, Challenge Workshop - Mathematical Modelling of Biomedical Problems (Erlangen , 12. Dezember 2019 - 13. Dezember 2019 )Nayak A. , Sato Martin de Almagro R. , Colombo LJ. , Martín de Diego D. :Optimal Trajectory Tracking of Nonholonomic Mechanical Systems: a geometric approach 2019 American Control Conference (ACC) (Philadelphia Marriott Downtown, Philadelphia, PA, USA , 10. Juli 2019 - 12. Juli 2019 )Penner J. , Leyendecker S. :A Hill Muscle Actuated Arm Model with Dynamic Muscle Paths ECCOMAS Thematic Conference on Mutlibody Dynamics (Duisburg )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2019 DOI: 10.1007/978-3-030-23132-3_7 Penner J. , Leyendecker S. :Biomechanical simulations with dynamic muscle paths on NURBS surfaces GAMM Annual Meeting (Vienna , 18. Februar 2019 - 22. Februar 2019 )In: Proc. Appl. Math. Mech (PAMM) 2019 DOI: 10.1002/pamm.201900230 Phutane U. , Roller M. , Björkenstam S. , Leyendecker S. :Optimal control simulations of two-finger precision grasps ECCOMAS Thematic Conference on Mutlibody Dynamics (Duisburg , 15. Juli 2019 - 18. Juli 2019 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2019 DOI: 10.1007/978-3-030-23132-3_8 Phutane U. , Roller M. , Leyendecker S. :On grasp based objectives in human grasping simulation GAMM Annual Meeting (Vienna , 18. Februar 2019 - 22. Februar 2019 )In: Proc. Appl. Math. Mech. (PAMM) 2019 DOI: 10.1002/pamm.201900226 Pivovarov D. , Hahn V. , Steinmann P. , Willner K. , Leyendecker S. :Fuzzy dynamics of multibody systems with polymorphic uncertainty in the material microstructure In: Computational Mechanics 64 (2019 ), S. 1601-1619 ISSN: 0178-7675 DOI: 10.1007/s00466-019-01737-9 Pivovarov D. , Willner K. , Steinmann P. , Brumme S. , Müller M. , Srisupattarawanit T. , Ostermeyer GP. , Henning C. , Ricken T. , Kastian S. , Reese S. , Moser D. , Grasedyck L. , Biehler J. , Pfaller M. , Wall W. , Kohlsche T. , Estorff Ov. , Gruhlke R. , Eigel M. , Ehre M. , Papaioannou I. , Straub D. , Leyendecker S. :Challenges of order reduction techniques for problems involving polymorphic uncertainty In: GAMM-Mitteilungen (2019 ), Art.Nr.: e201900010 ISSN: 0936-7195 DOI: 10.1002/gamm.201900011 Sato Martin de Almagro R. :Discrete Mechanics for Forced and Constrained Systems (Dissertation, 2019 ) URL: https://www.ltd.tf.fau.de/files/2020/04/Tesis_Rodrigo_Sato.pdf Scheiterer E. :Simulation of a prosthetic foot modelled by a predeformed geometrically exact beam (Masterarbeit, 2019 )Scheiterer E. , Leyendecker S. :Modelling a prosthetic foot as a predeformed geometrically exact beam conference, SPP1886 Annual Meeting (Hamburg , 26. Oktober 2019 - 27. Oktober 2019 )Stavole M. , Oliveira DV. , Imbimbo M. , Nitiffi R. , Silva RA. :Numerical seismic analysis of CEB structures Congress on Numerical Methods in Engineering (University of Minho, Guimarães. , 1. Juli 2019 - 3. Juli 2019 )2018 Bentaleb T. , Garulli A. :Model-Based Control Techniques for Turbomachinery LAP LAMBERT Academic Publishing , 2018 ISBN: 978-620-2-06213-8 Bentaleb T. , Pham MT. , Eberard D. , Marquis-Favre W. :Bond graph modeling and analysis of intermediary cooling system of a nuclear power plants 19th International Conference on Industrial Technology (ICIT2018) (Lyon , 20. Februar 2018 - 22. Februar 2018 ) DOI: 10.1109/icit.2018.8352158 Björkenstam S. , Carlson JS. , Linn J. , Leyendecker S. , Lennartson B. :Inverse Dynamics for Discrete Geometric Mechanics of Multibody Systems with Application to Direct Optimal Control In: Journal of Computational and Nonlinear Dynamics (2018 )ISSN: 1555-1423 DOI: 10.1115/1.4040780 Budday D. , Fonseca R. , Héliou A. , Leyendecker S. , van den Bedem H. :Functional insights from kino-geometric modeling of macromolecules 9 Workshop junger Nachwuchwissenschafler in der Mechanik (Zell am See, Austria , 18. Februar 2018 - 22. Februar 2018 )Budday D. , Leyendecker S. , van den Bedem H. :Bridging protein rigidity theory and normal modes using kino-geometric analysis GAMM Annual Meeting (Munich , 19. März 2018 - 23. März 2018 )In: Proc. Appl. Math. Mech. (PAMM) 2018 DOI: 10.1002/pamm.201800251 Budday D. , Leyendecker S. , van den Bedem H. :Bridging protein rigidity theory and normal modes using kino-geometric analysis with hierarchical constraint relaxation GAMM Annual Meeting (Munich , 19. März 2018 - 23. März 2018 )In: Proc. Appl. Math. Mech. (PAMM) 2018 DOI: 10.1002/pamm.201800251 Budday D. , Leyendecker S. , van den Bedem H. :Kinematic Flexibility Analysis: Hydrogen Bonding Patterns Impart a Spatial Hierarchy of Protein Motion In: Journal of Chemical Information and Modeling 58 (2018 ), S. 2108-2122 ISSN: 1549-9596 DOI: 10.1021/acs.jcim.8b00267 URL: https://pubs.acs.org/doi/abs/10.1021/acs.jcim.8b00267?journalCode=jcisd8 Duong MT. , Ach T. , Alkassar M. , Dittrich S. , Leyendecker S. :Numerical simulation of cardiac muscles in a rat biventricular model 6th European Conference on Computational Mechanics (ECCM 6) and 7th European Conference on Computational Fluid Dynamics (ECFD 7) (Glasgow , 11. Juni 2018 - 15. Juni 2018 )Duong MT. , Holz D. , Ach T. , Binnewitt SV. , Stegmann H. , Dittrich S. , Alkassar M. , Leyendecker S. :Simulation of cardiac electromechanics of a rat left ventricle GAMM Annual Meeting (Munich , 19. März 2018 - 23. März 2018 )In: Proc. Appl. Math. Mech. (PAMM) 2018 DOI: 10.1002/pamm.201800326 Eisentraudt M. , Leyendecker S. :Fuzzy uncertainty in forward dynamics simulation using variational integrators GAMM Annual Meeting (Munich , 19. März 2018 - 23. März 2018 )In: Proc. Appl. Math. Mech. (PAMM) 2018 DOI: 10.1002/pamm.201800315 Fonseca R. , Budday D. , van den Bedem H. :Collision-free poisson motion planning in ultra high-dimensional molecular conformation spaces In: Journal of Computational Chemistry (2018 )ISSN: 0192-8651 DOI: 10.1002/jcc.25138 Glaas D. , Leyendecker S. :Variational integrator based optimal feedback control for constrained mechanical systems In: ZAMM - Zeitschrift für angewandte Mathematik und Mechanik (2018 )ISSN: 0044-2267 DOI: 10.1002/zamm.201700221 Holz D. , Duong MT. , Alkassar M. , Dittrich S. , Leyendecker S. :Computational model of a rat left ventricle 8th Summer School on Biomechanics, from Protein to Tissue to Organ: Modeling and Computation (Graz , 3. September 2018 - 7. September 2018 )D. Huang, C. Weißenfels, P. Wriggers.:Modelling and simulation of metal cutting processes by use of the OTM method. 89th GAMM Annual Meeting (Munich , 19. März 2018 - 23. März 2018 ) D. Huang, C. Weißenfels, P. Wriggers.:Modelling of metal cutting processes using stabilized OTM method. 6th European Conference on Computational Mechanics (ECCM) (Glasgow , 11. Juni 2018 - 15. Juni 2018 ) Kosmas O. , Leyendecker S. :Variational integrators for orbital problems using frequency estimation In: Advances in Computational Mathematics (2018 ), S. 1-21 ISSN: 1019-7168 DOI: 10.1007/s10444-018-9603-y Leitz T. , Leyendecker S. :Galerkin Lie-group variational integrators based on unit quaternion interpolation In: Computer Methods in Applied Mechanics and Engineering 338 (2018 ), S. 333-361 ISSN: 0045-7825 DOI: 10.1016/j.cma.2018.04.022 Leyendecker S. :Ein dynamisches Manikin mit faserbasierter Modellierung der Skelettmuskulatur Biomechanik Workshop (Arbeitstreffen Verbundprojekt DYMARA) (Erlangen , 5. September 2018 - 6. September 2018 )Leyendecker S. :Optimal control of human motion - biological and artificial muscles Symposium EMMA-CC. Digitale Menschmodellierung fur ergonomische Arbeitsplatze (Kaiserslautern , 12. April 2018 )Martonová D. :Modellierung von Wachstumsprozessen unter dem Einfluss von elastischen Spannungen mit hyperelastischen Energiedichten (Masterarbeit, 2018 )Penner J. , Leyendecker S. :Multi-Obstacle Muscle Wrapping Based on a Discrete Variational Principle Progress in Industrial Mathematics at ECMI 2018 In: Progress in Industrial Mathematics at ECMI 2018 2018 DOI: 10.1007/978-3-030-27550-1_28 Penner J. , Leyendecker S. :Optimization based muscle wrapping in biomechanical multibody simulations GAMM Annual Meeting (Munich , 19. März 2018 - 23. März 2018 )In: Proc. Appl. Math. Mech (PAMM) 2018 DOI: 10.1002/pamm.201800311 Phutane U. , Roller M. , Leyendecker S. :Optimal control simulations of tip pinch and lateral pinch grasping European Consortium for Mathematics in Industry (ECMI) Conference (Budapest , 18. Juni 2018 - 22. Juni 2018 )In: Mathematics in Industry 2018 Phutane U. , Roller M. , Leyendecker S. :Optimal control simulations of two finger grasping GAMM Annual Meeting (Munich , 19. März 2018 - 23. März 2018 )In: Proc. Appl. Math. Mech (PAMM) 2018 DOI: 10.1002/pamm.201800358 Schlögl T. :Modelling, simulation and optimal control of dielectric elastomer actuated systems (Dissertation, 2018 ) URL: https://nbn-resolving.org/urn:nbn:de:bvb:29-opus4-94675 Stavole M. :Dynamic seismic analysis of CEB structures (Masterarbeit, 2018 )Wenger T. , Ober-Blöbaum S. , Leyendecker S. :Numerical properties of mixed order variational integrators applied to dynamical multirate systems Conference on the Numerical Solution of Differential and Differential-Algebraic Equations (NUMDIFF-15) (Halle , 3. September 2018 - 7. September 2018 )Werner A. , Henze B. , Keppler M. , Loeffl F. , Leyendecker S. , Ott C. :Structure preserving Multi-Contact Balance Control for Series-Elastic and Visco-Elastic Humanoid Robots 25th IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) (Madrid , 1. Oktober 2018 - 5. Oktober 2018 )In: 2018 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS) 2018 DOI: 10.1109/IROS.2018.8593596 2017 Björkenstam S. , Nyström J. , Carlson JS. , Roller M. , Linn J. , Hanson L. , Högberg D. , Leyendecker S. :A framework for motion planning of digital humans using discrete mechanics and optimal control 5th International Digital Human Modeling Symposium (Bonn , 26. Juni 2017 - 28. Juni 2017 )In: Proceedings of the 5th International Digital Human Modeling Symposium 2017 Budday D. , Fonseca R. , Héliou A. , Leyendecker S. , van den Bedem H. :Revealing molecular mechanisms with kino-geometric modeling macromolecules Presentation, Kortemme Lab at UCSF (San Francisco, California )Budday D. , Fonseca R. , Leyendecker S. , van den Bedem H. :Frustration-guided motion planning reveals conformational transitions in proteins In: Proteins-Structure Function and Bioinformatics 85 (2017 ), S. 1795-1807 ISSN: 0887-3585 DOI: 10.1002/prot.25333 Duong MT. , Wenger T. , Herrnböck L. , Ach T. , Holz D. , Kreipp A. , Binnewitt SV. , Stegmann H. , Dittrich S. , Alkassar M. , Leyendecker S. :Modelling cardiac mechanics and electrophysiology of a rat left ventricle: A case study. International Conference on Biomedical Technology (Hannover , 6. November 2017 - 8. November 2017 )Gail T. , Ober-Blöbaum S. , Leyendecker S. :Variational multirate integration in discrete mechanics and optimal control ECCOMAS Thematic Conference on Multibody Dynamics (Prague , 19. Juni 2017 - 22. Juni 2017 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2017 Glaas D. , Leyendecker S. :Variational integrator for constrained mechanical systems with pulsed disturbances and optimal feedback control GAMM Annual Meeting (Weimar , 6. März 2017 - 10. März 2017 )In: Proc. Appl. Math. Mech (PAMM) 2017 DOI: 10.1002/pamm.201710044 Holz D. :Computing fibre orientation for a finite element model of a rat heart (Masterarbeit, 2017 )Zhang L., Huang D., Zhou W., Fan C, Ji S., Zhao J.:Corrective polishing of freeform optical surfaces in an off-axis three-mirror imaging system In: International Journal of Advanced Manufacturing Technology 88 (2017 ), S. 2861-2869 ISSN: 0268-3768 DOI: 10.1007/s00170-016-8995-4 D. Huang, C. Weißenfels, P. Wriggers.:Numerical simulation of contact using OTM method. 88th GAMM Annual Meeting (Ilmenau@Weimar , 6. März 2017 - 10. März 2017 ) D. Huang, C. Weißenfels, P. Wriggers.:Simulation of ductile damage and fracture at finite strain by OTM method. XIV International Conference on Computational Plasticity. (Barcelona , 5. September 2017 - 7. September 2017 ) Huang D., Zhang L., Ji S., Zhao J.:Tool path generation for ultra-precision polishing of freeform optical surfaces in an off-axis three-mirror imaging system In: Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture 231 (2017 ), S. 814-824 ISSN: 0954-4054 DOI: 10.1177/0954405415599916 Héliou A. , Budday D. , Fonseca R. , van den Bedem H. :Fast, clash-free RNA conformational morphing using molecular junctions In: Bioinformatics (2017 )ISSN: 1367-4803 DOI: 10.1093/bioinformatics/btx127 Koch M. , Ringkamp M. , Leyendecker S. :Discrete Mechanics and Optimal Control of Walking Gaits In: Journal of Computational and Nonlinear Dynamics 12 (2017 )ISSN: 1555-1423 DOI: 10.1115/1.4035213 Lang H. , Leyendecker S. :A generalised Fourier method to solve the initial boundary value problem for free vibrating viscoelastic beam models ECCOMAS Thematic Conference on Mutlibody Dynamics (Prague , 19. Juni 2017 - 22. Juni 2017 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2017 Leitz T. , Leyendecker S. :On unit-quaternion based Galerkin Lie group variational integrators Foundations of Computational Mathematics (FoCM) (Barcelona , 10. Juli 2017 - 12. Juli 2017 )Leyendecker S. :Optimal control of human motion biological and artificial muscles Workshop Computermodellierung von Wirbelsäule und Muskulatur (Koblenz , 28. März 2017 )Leyendecker S. , Schlögl T. , Wenger T. :Strukturerhaltende Simulation und Optimalsteuerung gekoppelter Systeme (2017 ), S. 10-16 (anderer)Penner J. , Schlögl T. , Leyendecker S. :Optimal control of a slot car racer GAMM Annual Meeting (Weimar , 6. März 2017 - 10. März 2017 )In: Proc. Appl. Math. Mech (PAMM) 2017 DOI: 10.1002/pamm.201710238 Penner J. , Schlögl T. , Leyendecker S. :Optimal control of a slot car racer The 7th GACM Colloquium on Computational Mechanics (Stuttgart , 11. Oktober 2017 - 13. Oktober 2017 )In: Proceedings of the 7th GACM 2017 Phutane U. , Roller M. , Björkenstam S. , Leyendecker S. :Investigating human thumb models via their range of motion volumes GAMM Annual Meeting (Weimar , 6. März 2017 - 10. März 2017 )In: Proc. Appl. Math. Mech (PAMM) 2017 DOI: 10.1002/pamm.201710077 Phutane U. , Roller M. , Björkenstam S. , Linn J. , Leyendecker S. :Kinematic validation of a human thumb model ECCOMAS Thematic Conference on Multibody Dynamics (Prague , 19. Juni 2017 - 22. Juni 2017 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2017 Roller M. , Björkenstam S. , Linn J. , Leyendecker S. :Optimal control of a biomechanical multibody model for the dynamic simulation of working tasks ECCOMAS Thematic Conference on Multibody Dynamics (Prague , 19. Juni 2017 - 22. Juni 2017 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2017 Schlögl T. , Leyendecker S. :A polarisation based approach to model strain dependent electrostatic pressure of dielectric elastomer actuators GAMM Annual Meeting In: Proc. Appl. Math. Mech. (PAMM) 2017 DOI: 10.1002/pamm.201710248 Schlögl T. , Leyendecker S. :A polarisation based approach to model the strain dependent permittivity of dielectric elastomers In: Sensors and Actuators A-Physical 267 (2017 ), S. 156 - 163 ISSN: 0924-4247 DOI: 10.1016/j.sna.2017.09.048 Wenger T. , Ober-Blöbaum S. , Leyendecker S. :Construction and analysis of higher order variational integrators for dynamical systems with holonomic constraints In: Advances in Computational Mathematics 43 (2017 ), S. 1163-1195 ISSN: 1019-7168 DOI: 10.1007/s10444-017-9520-5 Wenger T. , Ober-Blöbaum S. , Leyendecker S. :Higher order variational integrators for multirate and holonomically constrained systems International Conference on Scientific Computation and Differential Equations (SciCADE) (Bath , 11. September 2017 - 15. September 2017 )Wenger T. , Ober-Blöbaum S. , Leyendecker S. :Variational integrators of mixed order for constrained and unconstrained systems acting on multiple time scales GAMM Annual Meeting (Weimar , 6. März 2017 - 10. März 2017 )In: Proc. Appl. Math. Mech (PAMM) 2017 DOI: 10.1002/pamm.201710057 2016 Budday D. , Fonseca R. , Héliou A. , Leyendecker S. , van den Bedem H. :Navigating protein conformation spaces by kino-geometric sampling and modulating frustrated motions Annual Meeting of the German Biophysical Society (Erlangen , 25. September 2016 - 28. September 2016 )Budday D. , Fonseca R. , Leyendecker S. , van den Bedem H. :Clash- and constraint guided motion planning reveals conformational transition pathways in proteins Poster (Santa Monica, California )Budday D. , Fonseca R. , Leyendecker S. , van den Bedem H. :Frustration-guided motion planning reveals conformational transitions in proteins 3DSIG (Orlando, Florida , 17. April 2016 - 21. April 2016 )Budday D. , Fonseca R. , Leyendecker S. , van den Bedem H. :Frustration-guided motion planning reveals conformational transitions in proteins Conference presentation (Durham, North Carolina )Gail T. , Leyendecker S. , Ober-Blöbaum S. :Variational multirate integration in multibody dynamics GAMM Annual Meeting (Braunschweig , 7. März 2016 - 11. März 2016 )In: Proc. Appl. Math. Mech (PAMM) 2016 DOI: 10.1002/pamm.201610015 Glaas D. , Leyendecker S. :Optimal feedback control for constrained mechanical systems GAMM Annual Meeting (Braunschweig , 7. März 2016 - 11. März 2016 )In: Proc. Appl. Math. Mech. (PAMM) 2016 DOI: 10.1002/pamm.201610016 Hoffmann R. , Taetz B. , Miezal M. , Bleser G. , Leyendecker S. :On data-guided optimal control simulation of human motion GAMM Annual Meeting (Braunschweig , 7. März 2016 - 11. März 2016 )In: Proc. Appl. Math. Mech. (PAMM) 2016 DOI: 10.1002/pamm.201610016 Koch M. :Structure preserving simulation of non-smooth dynamics and optimal control (Dissertation, 2016 )Koch M. , Leyendecker S. :Structure preserving optimal control of a three-dimensional upright gait In: Multibody Dynamics , Springer International Publishing , 2016 , S. 115-146 (Computational Methods in Applied Sciences)ISBN: 978-3-319-30612-4 DOI: 10.1007/978-3-319-30614-8_6 Kosmas O. , Leyendecker S. :Analysis of higher order phase fitted variational integrators In: Advances in Computational Mathematics 42 (2016 ), S. 605-619 ISSN: 1019-7168 DOI: 10.1007/s10444-015-9436-x Lang H. , Leyendecker S. :Complex frequency response for linear beams with Kelvin-Voigt viscoelastic material 4th Joint International Conference on Multibody System Dynamics (Montreal , 29. Mai 2016 - 2. Juni 2016 )In: Proceedings of the 4th Joint International Conference on Multibody System Dynamics 2016 Leitz T. , Leyendecker S. :Multisymplectic variational (Lie group) integrators for PDEs of geometrically exact beam dynamics using algorithmic differentiation GAMM Annual Meeting (Braunschweig , 7. März 2016 - 11. März 2016 )In: Proc. Appl. Math. Mech (PAMM) 2016 DOI: 10.1002/pamm.201610364 Leyendecker S. :Modelling and simulation of biological and artificial muscles International Inauguration Symposium (Muscle Research Center Erlangen (MURCE) , 21. Juli 2016 - 22. Juli 2016 )Penner J. :Modellbildung und Optimalsteuerung einer spurgebundenen Modellrennbahn (Masterarbeit, 2016 )Ringkamp M. , Ober-Blöbaum S. , Leyendecker S. :On the time transformation of mixed integer optimal control problems using a consistent fixed integer control function In: Mathematical Programming , Springer Berlin Heidelberg , 2016 , S. 1-31 DOI: 10.1007/s10107-016-1023-5 Ringkamp M. , Ober-Blöbaum S. , Leyendecker S. :Time transformed mixed integer optimal control problems with impacts GAMM Annual Meeting (Braunschweig , 7. März 2016 - 11. März 2016 )In: Proc. Appl. Math. Mech (PAMM) 2016 DOI: 10.1002/pamm.201610383 Schlögl T. , Leyendecker S. :Comparison of non-locking incompressible multi-field finite element models for dielectric actuators EuroEAP (Helsingoer , 14. Juni 2016 - 15. Juni 2016 )Schlögl T. , Leyendecker S. :Dynamic simulation of dielectric elastomer actuated multibody systems ASME 2016 Conference on Smart Materials, Adaptive Structures and Intelligent Systems (SMASIS) (Stowe , 28. September 2016 - 30. September 2016 )In: Proceedings of the ASME 2016 Conference on Smart Materials, Adaptive Structures and Intelligent Systems 2016 Wenger T. , Ober-Blöbaum S. , Leyendecker S. :Constrained Galerkin variational integrators and modified constrained symplectic Runge-Kutta methods International Conference of Numerical Analysis and Applied Mathematics (ICNAAM) (Rhodes , 19. September 2016 - 25. September 2016 )In: Proceedings of the International Conference of Numerical Analysis and Applied Mathematics (ICNAAM) 2016 Wenger T. , Ober-Blöbaum S. , Leyendecker S. :Variational integrators of higher order for constrained dynamical systems GAMM Annual Meeting (Braunschweig , 7. März 2016 - 11. März 2016 )In: Proc. Appl. Math. Mech (PAMM) 2016 DOI: 10.1002/pamm.201610376 Wenger T. , Ober-Blöbaum S. , Leyendecker S. :Variational integrators of mixed order for dynamical systems with multiple time scales and split potentials VII European Congress on Computational Methods in Applied Sciences and Engineering (Crete , 5. Juni 2016 - 10. Juni 2016 )In: Proceedings of the VII European Congress on Computational Methods in Applied Sciences and Engineering 2016 2015 Budday D. , Leyendecker S. , van den Bedem H. :A geometric approach to characterize rigidity in proteins GAMM Annual Meeting (Lecce , 23. März 2015 - 27. März 2015 )In: Proc. Appl. Math. Mech (PAMM) 2015 DOI: 10.1002/pamm.201510035 Budday D. , Leyendecker S. , van den Bedem H. :A geometric approach to characterize rigidity of biomolecules EMI Conference, Stanford University (California , 16. Juni 2015 - 19. Juni 2015 )Budday D. , Leyendecker S. , van den Bedem H. :Geometric analysis characterizes molecular rigidity in generic and non-generic protein configurations In: Journal of the Mechanics and Physics of Solids 83 (2015 ), S. 36-47 ISSN: 0022-5096 DOI: 10.1016/j.jmps.2015.06.006 Budday D. , Leyendecker S. , van den Bedem H. :Protein conformational analysis using kino-geometric constraints Demoures F. , Gay-Balmaz F. , Leyendecker S. , Ober-Blöbaum S. , Ratiu TS. , Weinard Y. :Discrete variational Lie group formulation of geometrically exact beam dynamics In: Numerische Mathematik 130 (2015 ), S. 73-123 ISSN: 0029-599X DOI: 10.1007/s00211-014-0659-4 Esper JD. , Scherzer S. , Stary Z. , Pavlova E. :Phase structure, rheology and electrical conductivity of co-continuous polystyrene/polymethylmethacrylate blends filled with carbon black In: Composites Science and Technology 119 (2015 ), S. 138-147 ISSN: 0266-3538 DOI: 10.1016/j.compscitech.2015.10.003 Gail T. , Hoffmann R. , Miezal M. , Bleser G. , Leyendecker S. :Towards bridging the gap between motion capturing and biomechanical optimal control simulations ECCOMAS Thematic Conference on Multibody Dynamics (Barcelona , 29. Juni 2015 - 2. Juli 2015 )In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics 2015 Gail T. , Leyendecker S. , Ober-Blöbaum S. :A numerical convergence study for constrained variational multirate integration 3rd ECCOMAS Young Investigators Conference (Aachen , 20. Juli 2015 - 23. Juli 2015 )Huang D. :Investigation on Polishing Process for Freeform Optical Surfaces in an Off-axis Three Mirror System (Masterarbeit, 2015 )Koch M. , Leyendecker S. :Structure preserving optimal control of a 3d-dimensional upright gait ECCOMAS Thematic Conference on Multibody Dynamics (Barcelona , 29. Juni 2015 - 2. Juli 2015 )In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics 2015 Lang H. , Leyendecker S. , Laube H. :Various multibody dynamic models for the description of plane Kirchhoff rods ECCOMAS Thematic Conference on Multibody Dynamics (Barcelona , 29. Juni 2015 - 2. Juli 2015 )In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics 2015 Leyendecker S. :A discrete variational approach to hybrid dynamical systems and optimal control Invited lecture, Mechanics and Computation, Stanford University (Palo Alto, California , 19. März 2015 )Leyendecker S. :A discrete variational approach to hybrid dynamical systems and optimal control Invited lecture, Department of Aerospace and Mechanical Engineering, University of Southern California (Los Angeles, California , 12. März 2015 )Leyendecker S. :A discrete variational approach to hybrid dynamical systems and optimal control Invited lecture, Institut für Robotik, Johannes Kepler Universität Linz (Linz , 11. Februar 2015 )Leyendecker S. :On the simulation and control of micro- and macroscopic motion in (electro-)mechanical systems 7th EAM Symposium - Engineering of Advanced Materials (Bad Staffelstein , 23. November 2015 - 25. November 2015 )Leyendecker S. , Koch M. , Ringkamp M. , Ober-Blöbaum S. :Structure preserving simulation of hybrid dynamical systems and optimal control 3rd German-Japanese Workshop on Computational Mechanics (Munich , 30. März 2015 - 31. März 2015 )Penner J. :Charakterisierung von Reibmodellen zur Simulation eines inversen Pendels. (Anderer / O.A., 2015 )Phutane U. :On the comparison of different muscle model dynamics using variational integrators (Masterarbeit, 2015 )Ringkamp M. , Ober-Blöbaum S. , Leyendecker S. :Relaxing mixed integer optimal control problems using a time transformation ECCOMAS (Barcelona , 29. Juni 2015 - 2. Juli 2015 )Ringkamp M. , Ober-Blöbaum S. , Leyendecker S. :Relaxing mixed integer optimal control problems using a time transformation GAMM Annual Meeting (Lecce , 23. März 2015 - 27. März 2015 )In: Proc. Appl. Math. Mech (PAMM) 2015 DOI: 10.1002/pamm.201510008 Schlögl T. , Leyendecker S. :Electrostatic-viscoelastic finite element model of dielectric actuators In: Computer Methods in Applied Mechanics and Engineering 299 (2015 ), S. 421-439 ISSN: 0045-7825 DOI: 10.1016/j.cma.2015.10.017 URL: http://www.sciencedirect.com/science/article/pii/S0045782515003461 Schlögl T. , Leyendecker S. :Modelling and simulation of dielectric elastomer actuated multibody systems EuroEAP (Tallinn , 9. Juni 2015 - 10. Juni 2015 )Schlögl T. , Leyendecker S. :On electrostatic-viscoelastic simulation of dielectric actuators GAMM Annual Meeting (Lecce , 23. Mai 2015 - 27. Mai 2015 )In: Proc. Appl. Math. Mech. (PAMM) 2015 DOI: 10.1002/pamm.201510201 2014 Budday D. , Leyendecker S. , van den Bedem H. :Characterizing rigidity in biomolecules with geometric tools BaMBA 9 (California , 22. November 2014 - 22. November 2014 )Gail T. , Leyendecker S. , Ober-Blöbaum S. :Limitations of computing time savings in variational multirate schemes GAMM Annual Meeting (Erlangen , 10. März 2014 - 14. März 2014 )In: Proc. Appl. Math. Mech (PAMM) 2014 DOI: 10.1002/pamm.201410015 Gail T. , Leyendecker S. , Ober-Blöbaum S. :On the role of quadrature rules and system dimensions in variational multirate integrators 3rd Joint International Conference on Multibody System Dynamics IMSD (Busan , 30. Juni 2014 - 3. Juli 2014 )In: Proceedings of the 3rd Joint International Conference on Multibody System Dynamics IMSD 2014 Johnson G. , Leyendecker S. , Ortiz M. :Discontinuous variational time integrators for complex multibody collisions In: International Journal for Numerical Methods in Engineering 100 (2014 ), S. 871-913 ISSN: 0029-5981 DOI: 10.1002/nme.4764 Koch M. , Leyendecker S. :A structure preserving approach to the simulation of non-smooth dynamics GAMM Annual Meeting (Erlangen , 10. März 2014 - 14. März 2014 )In: Proc. Appl. Math. Mech. (PAMM) 2014 DOI: 10.1002/pamm.201410024 Kosmas O. , Leyendecker S. :Family of higher order exponential integrators for split potential systems International Conference on Mathematical Modeling in Physical Sciences (Madrid , 28. August 2014 - 31. August 2014 )Kosmas O. , Leyendecker S. :Stability analysis of high order phase fitted variational integrators Proceedings of WCCM XI - ECCM V - ECFD VI (Spain , 20. Juli 2014 - 25. Juli 2014 )In: Proceedings of WCCM XI - ECCM V - ECFD VI 2014 Lang H. , Linn J. , Leyendecker S. :Complex modal analysis for linear beams with Kelvin-Voigt material GAMM Annual Meeting (Erlangen , 10. März 2014 - 14. März 2014 )In: Proc. Appl. Math. Mech (PAMM) 2014 Leitz T. , Leyendecker S. :Simulating underactuated multibody dynamics using servo constraints and variational integrators GAMM Annual Meeting (Erlangen , 10. März 2014 - 14. März 2014 )In: Proc. Appl. Math. Mech. (PAMM) 2014 DOI: 10.1002/pamm.201410018 Leitz T. , Leyendecker S. , Ober-Blöbaum S. :Variational integrators for dynamical systems with rotational degrees of freedom WCCM XI – ECCM V – ECFD VI (Barcelona , 20. Juli 2014 - 25. Juli 2014 )In: Proceedings of WCCM XI – ECCM V – ECFD VI 2014 Leitz T. , Ober-Blöbaum S. , Leyendecker S. :Variational Lie group formulation of geometrically exact beam dynamics: synchronous and asynchronous integration In: Computational Methods in Applied Sciences , Berlin : Springer , 2014 , S. 175-203 DOI: 10.1007/978-3-319-07260-9_8 Leyendecker S. :A discrete variational approach to hybrid dynamical systems and optimal control Invited lecture, IWR Research Group Optimization in Robotics and Biomechanics, Ruprecht-Karls-Universität Heidelberg. (Heidelberg , 16. August 2014 )Leyendecker S. , Koch M. , Ringkamp M. , Ober-Blöbaum S. :A discrete variational approach to non-smooth dynamics and optimal control WCCM XI - ECCM V - ECFD VI (Barcelona , 20. Juni 2014 - 25. Juni 2014 )In: Proceedings of WCCM XI - ECCM V - ECFD VI 2014 Leyendecker S. , Koch M. , Ringkamp M. , Ober-Blöbaum S. :Structure preserving integration of hybrid dynamical systems and optimal control Foundations of Computational Mathematics (Montevideo , 11. Dezember 2014 - 20. Dezember 2014 )Maas R. :Biomechanics and optimal control simulations of the human upper extremity (Dissertation, 2014 )Penner J. :FE-Simulation geschichteter Strukturen unter Berücksichtigung des Kontaktverhaltens. (Bachelorarbeit, 2014 )Ringkamp M. , Dellnitz M. :Hierarchical Multiobjective Optimization In: Develop Intelligent Technical Systems of the Future , Berlin Heidelberg : Springer , 2014 , S. 183-350 (Lecture Notes in Mechanical Engineering)ISBN: 978-3-642-45435-6 DOI: 10.1007/978-3-642-45435-6_5 Ringkamp M. , Ober-Blöbaum S. , Leyendecker S. :Discrete mechanics and mixed integer optimal control of dynamical systems GAMM Annual Meeting (Erlangen , 10. März 2014 - 14. März 2014 )In: Proc. Appl. Math. Mech (PAMM) 2014 DOI: 10.1002/pamm.201410440 Schlögl T. , Leyendecker S. :Electrostatic-elastodynamic finite element modelling of stacked dielectric actuators EuroEAP (Linköping , 10. Juni 2014 - 11. Juni 2014 )Schlögl T. , Leyendecker S. :Variational formulation and finite element modelling of electrostatic-elastodynamic coupling GAMM Annual Meeting (Erlangen , 10. März 2014 - 14. März 2014 )In: Proc. Appl. Math. Mech. (PAMM) 2014 DOI: 10.1002/pamm.201410228 Schlögl T. , Leyendecker S. , Reitelshöfer S. , Landgraf M. , Yoo IS. , Franke J. :On modelling and simulation of dielectric elastomer actuators via electrostatic-elastodynamic coupling 3rd Joint International Conference on Multibody System Dynamics (IMSD) (Busan , 30. Juni 2014 - 3. Juli 2014 )In: Proceedings of the IMSD 2014 Schulze M. , Dietz S. , Burgermeister B. , Tuganov A. , Lang H. , Linn J. , Arnold M. :Integration of nonlinear models of flexible body deformation in multibody system dynamics In: Journal of Computational and Nonlinear Dynamics 9 (2014 )ISSN: 1555-1423 DOI: 10.1115/1.4025279 2013 Demoures F. , Gay-Balmaz F. , Leitz T. , Leyendecker S. , Ober-Blöbaum S. , Ratiu TS. :Asynchronous variational Lie group integration for geometrically exact beam dynamics GAMM Annual Meeting (Novi Sad , 18. März 2013 - 22. März 2013 )In: Proc. Appl. Math. Mech (PAMM) 2013 DOI: 10.1002/pamm.201310018 Demoures F. , Gay-Balmaz F. , Leitz T. , Leyendecker S. , Ober-Blöbaum S. , Ratiu TS. :Asynchronous variational Lie group integration for geometrically exact beam dynamics ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb , 1. Juli 2013 - 4. Juli 2013 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 Gail T. , Leyendecker S. , Ober-Blöbaum S. :Computing time investigations for variational multirate schemes GAMM Annual Meeting (Novi Sad , 18. März 2013 - 22. März 2013 )In: Proc. Appl. Math. Mech (PAMM) 2013 DOI: 10.1002/pamm.201310017 Gail T. , Leyendecker S. , Ober-Blöbaum S. :Computing time investigations of variational multi rate integrators ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 DOI: 10.1002/pamm.201310017 Koch M. , Leyendecker S. :Energy momentum consistent force formulation for the optimal control of multibody systems In: Multibody System Dynamics 29 (2013 ), S. 381-401 ISSN: 1384-5640 DOI: 10.1007/s11044-012-9332-9 Koch M. , Leyendecker S. :Optimal control of monopedal jumping movements ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb , 1. Juli 2013 - 4. Juli 2013 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 Koch M. , Leyendecker S. :Optimal control of monopedal jumping movements GAMM Annual Meeting (Novi Sad , 18. März 2013 - 22. März 2013 )In: Proc. Appl. Math. Mech (PAMM) 2013 DOI: 10.1002/pamm.201310267 Koch M. , Leyendecker S. :Optimal control of standing jump movements ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb , 1. Juli 2013 - 4. Juli 2013 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 Koch M. , Leyendecker S. :Structure preserving simulation of monopedal jumping In: Archive of Mechanical Engineering LX (2013 ), S. 127-146 ISSN: 0004-0738 DOI: 10.2478/meceng-2013-0008 Koch M. , Leyendecker S. :Structure preserving simulation of non-smooth dynamics and optimal control Bayerisch Tirolerisches Mechanik Kolloquium (Erlangen , 23. November 2013 - 23. November 2013 )Kosmas O. , Leyendecker S. :On frequency estimations in phase fitted variational integrators GAMM Annual Meeting (Novi Sad , 18. März 2013 - 22. März 2013 )In: Proc. Appl. Math. Mech (PAMM) 2013 DOI: 10.1002/pamm.201310012 Lang H. , Leyendecker S. , Linn J. :Numerical experiments for viscoelastic Cosserat rods with Kelvin-Voigt damping ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb , 1. Juli 2013 - 4. Juli 2013 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 Leyendecker S. :A discrete variational approach to optimal control problems in multibody dynamics Invited lecture (Eleonore-Trefftz-Vorlesung, TU Dresden, Dresden , 18. Dezember 2013 )Leyendecker S. :BIOSOL, Ohm-Krabbler und künstliche Muskeln Statusseminar Bionik in Bayern (Nürnberg , 28. November 2013 )Leyendecker S. , Ober-Blöbaum S. :A Variational Approach to Multirate Integration for Constrained Systems In: Samin JC, Fisette P (Hrsg.): Multibody Dynamics , Netherland : Springer , 2013 , S. 97 - 121 (Computational Methods and Applications, Bd.28)ISBN: 978-94-007-5403-4 DOI: 10.1007/978-94-007-5404-1_5 Leyendecker S. , Ober-Blöbaum S. , Gail T. :Structure preserving integration of constrained multirate systems International Conference on Scientific Computation and Differential Equations (SciCADE) (Valladolid , 16. September 2013 - 20. September 2013 )Leyendecker S. , Pekarek D. , Marsden JE. :Structure Preserving Optimal Control of Three-Dimensional Compass Gait In: Mombaur K, Berns K (Hrsg.): Modeling, Simulation and Optimization of Bipedal Walking , Berlin Heidelberg : Springer , 2013 , S. 99-116 (Cognitive Systems Monographs, Bd.18) DOI: 10.1007/978-3-642-36368-9_8 Linn J. , Lang H. , Tuganov A. :Geometrically exact Cosserat rods with Kelvin-Voigt type viscous damping In: Mechanical Sciences 4 (2013 ), S. 79-96 ISSN: 2191-9151 DOI: 10.5194/ms-4-79-2013 Maas R. , Leyendecker S. :Biomechanical optimal control of human arm motion In: Proceedings of the Institution of Mechanical Engineers Part K-Journal of Multi-Body Dynamics 227 (2013 ), S. 375-389 ISSN: 1464-4193 DOI: 10.1177/1464419313488363 Maas R. , Leyendecker S. :Dynamics of muscle paths in biomechanical simulations GAMM Annual Meeting (Novi Sad , 18. März 2013 - 22. März 2013 )In: Proc. Appl. Math. Mech (PAMM) 2013 DOI: 10.1002/pamm.201310021 Maas R. , Leyendecker S. :Muscle paths in biomechanical multibody simulations ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb , 1. Juli 2013 - 4. Juli 2013 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 Reitelshöfer S. , Landgraf M. , Franke J. , Leyendecker S. :Qualification of dielectric elastomer actuators as artificial muscles for highly dynamical N-DOF robot kinematics 6th International Symposium on Adaptive Motion of Animals and Machines (AMAM) (Darmstadt , 11. April 2013 - 14. April 2013 )In: Proceedings of the 6th International Symposium on Adaptive Motion of Animals and Machines 2013 Reitelshöfer S. , Landgraf M. , Schlögl T. , Franke J. , Leyendecker S. :Qualifying dielectric elastomer actuators for usage in complex and compliant robot kinematics 3rd international conference on Electromechanically Active Polymer (EAP) transducers & artificial muscles (EuroEAP) (Dübendorf , 25. Juni 2013 - 26. Juni 2013 )Reitelshöfer S. , Landgraf M. , Schlögl T. , Franke J. , Leyendecker S. :Qualifying dielectric elastomer actuators for usage in complex and compliant robot kinematics EuroEAP (Dübendorf , 25. Juni 2013 - 26. Juni 2013 )Ringkamp M. , Leyendecker S. , Ober-Blöbaum S. :Multiobjective optimal control of a four body kinematic chain GAMM Annual Meeting (Novi Sad , 18. März 2013 - 22. März 2013 )In: Proc. Appl. Math. Mech (PAMM) 2013 DOI: 10.1002/pamm.201310009 Ringkamp M. , Ober-Blöbaum S. , Leyendecker S. :A numerical approach to multiobjective optimal control of multibody dynamics ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb , 1. Juli 2013 - 4. Juli 2013 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 2012 Bauer F. , Seipel J. , Budday D. :Stability and robustness of a 3D SLIP model for walking using lateral leg placement control ASME (Chicago , 12. August 2012 - 12. August 2012 )In: Proceedings of the ASME 2012 DOI: 10.1115/DETC2012-71154 Gail T. :Computing time investigations for variational multirate schemes (Diplomarbeit, 2012 )Johnson G. , Ortiz M. , Leyendecker S. :A linear programming-based algorithm for the signed separation of (non-smooth) convex bodies In: Computer Methods in Applied Mechanics and Engineering 232-236 (2012 ), S. 49-67 ISSN: 0045-7825 DOI: 10.1016/j.cma.2012.04.006 Koch M. , Leyendecker S. :Structure preserving simulation of monopedal jumping GAMM Annual Meeting (Darmstadt , 26. März 2012 - 30. März 2012 )In: Proc. Appl. Math. Mech (PAMM) 2012 DOI: 10.1002/pamm.201210027 Koch M. , Leyendecker S. :Structure preserving simulation of monopedal jumping Second Joint International Conference on Multibody System Dynamics (Stuttgart , 29. Mai 2012 - 1. Juni 2012 )In: Proceedings of the Second Joint International Conference on Multibody System Dynamics 2012 Kosmas O. , Leyendecker S. :Phase fitted variational integrators using interpolation techniques on non regular grids International Conference of Numerical Analysis and Applied Mathematics (Kos, Greece , 19. September 2012 - 25. September 2012 )In: AIP Conference Proceedings 2012 DOI: 10.1063/1.4756679 Kosmas O. , Leyendecker S. :Phase lag analysis of variational integrators using interpolation techniques GAMM Annual Meeting (Darmstadt , 26. März 2012 - 30. März 2012 )In: Proc. Appl. Math. Mech. (PAMM) 2012 DOI: 10.1002/pamm.201210327 Kosmas O. , Vlachos DS. :Local path fitting: a new approach to variational integrators In: Journal of Computational and Applied Mathematics 236 (2012 ), S. 2632-2642 ISSN: 0377-0427 DOI: 10.1016/j.cam.2011.12.021 Kosmas O. , Vlachos DS. :Simulated annealing for optimal ship routing In: Computers & Operations Research 39 (2012 ), S. 576-581 ISSN: 0305-0548 DOI: 10.1016/j.cor.2011.05.010 Lang H. :A discrete Cosserat rod model taking into account the effect of torsion warping suitable for the dynamic simulation of wind turbine rotor blades GAMM Annual Meeting (Darmstadt , 26. März 2012 - 30. März 2012 )In: Proc. Appl. Math. Mech. (PAMM) 2012 Lang H. , Arnold M. :Numerical aspects in the dynamic simulation of geometrically exact rods In: Applied Numerical Mathematics (2012 )ISSN: 0168-9274 Lang H. , Linn J. :On the effect of the discretisation scheme on the eigenfrequencies and modes of shear flexible rods The Second Joint International Conference on Multibody System Dynamics IMSD (Stuttgart , 29. Mai 2012 - 1. Juni 2012 )Leitz T. , Willner K. :Simulation of the elastohydrodynamic contact with a piezo-viscous fluid GAMM Annual Meeting (Darmstadt , 26. März 2012 - 30. März 2012 )In: Proc. Appl. Math. Mech. (PAMM) 2012 Leyendecker S. :Variational collision integrators in forward dynamics and optimal control Invited lecture, Chair of Mechanics and Robotics, University of Duisburg-Essen (Duisburg , 13. Juni 2012 )Leyendecker S. , Hartmann C. , Koch M. , Johnson G. , Ortiz M. :Variational collision integrators in forward dynamics and optimal control Invited plenary lecture, 7th International Conference of the Croatian Society of Mechanics, 7ICCSM2012 (Zadar , 22. Mai 2012 - 25. Mai 2012 )In: Proceedings of the 7th International Conference of the Croatian Society of Mechanics 2012 Leyendecker S. , Johnson G. , Ortiz M. :Planned contacts and collision avoidance in optimal control problems 2nd Joint International Conference on Multibody System Dynamics (Stuttgart , 29. Mai 2012 - 1. Juni 2012 )In: Proceedings of the 2nd Joint International Conference on Multibody System Dynamics 2012 Leyendecker S. , Johnson G. , Ortiz M. :Planned contacts and collision avoidance on optimal control problems GAMM Annual Meeting (Darmstadt , 26. März 2012 - 30. März 2012 )In: Proc. Appl. Math. Mech (PAMM) 2012 DOI: 10.1002/pamm.201210030 Leyendecker S. , Koch M. , Hartmann C. :Variational collision integrator for polymer chains In: Journal of Computational Physics (2012 )ISSN: 0021-9991 DOI: 10.1016/j.jcp.2012.01.017 Linn J. , Lang H. , Tuganov A. :Geometrically exact Cosserat rods with Kelvin-Voigt type viscous damping The Second Joint International Conference on Multibody System Dynamics IMSD (Stuttgart , 29. Mai 2012 - 1. Juni 2012 )Maas R. , Leyendecker S. :Optimal control of biomechanical motion using physiologically motivated cost functions 2nd Joint International Conference on Multibody System Dynamics (Stuttgart , 29. Mai 2012 - 1. Juni 2012 )In: Proceedings of the 2nd Joint International Conference on Multibody System Dynamics 2012 Maas R. , Leyendecker S. :Optimal control simulations of human arm motion GAMM Annual Meeting (Darmstadt , 26. März 2012 - 30. Juni 2012 )In: Proc. Appl. Math. Mech (PAMM) 2012 DOI: 10.1002/pamm.201210041 Ober-Blöbaum S. , Leyendecker S. :Construction and analysis of variational multirate integrators Invited lecture, GAMM Annual Meeting (Darmstadt , 26. März 2012 - 30. März 2012 )Papadopoulos DF. , Kosmas O. , Simos TE. :Deriving numerical techniques with zero phase-lag and derivatives for initial value problems of second order International Conference of Numerical Analysis and Applied Mathematics (Kos , 19. September 2012 - 25. September 2012 )In: AIP Conference Proceedings, 2012 DOI: 10.1063/1.4756421 Reitelshöfer S. , Landgraf M. , Franke J. , Leyendecker S. :Qualifizierung Dielektrischer-Elastomer-Aktoren zum Einsatz als künstliche Muskeln in hochdynamischen N-DOF Roboterkinematiken 6. Bremer Bionik Kongress (Bremen , 26. Oktober 2012 - 27. Oktober 2012 )In: Antonia B. Kesel, Doris Zehren (Hrsg.): 6. Bremer Bionik Kongress - Tagungsbeiträge 2012 Ringkamp M. , Ober-Blöbaum S. , Dellnitz M. , Schütze O. :Handling high dimensional problems with multi-objective continuation methods via successive approximation of the tangent space In: Engineering Optimization 44 (2012 ), S. 1117-1146 ISSN: 0305-215X DOI: 10.1080/0305215X.2011.634407 2011 Koch M. , Leyendecker S. :Optimal control of multibody dynamics with contact GAMM Annual Meeting (Graz , 18. April 2011 - 21. April 2011 )In: Proc. Appl. Math. Mech (PAMM) 2011 DOI: 10.1002/pamm.201110017 Koch M. , Leyendecker S. :Structure preserving simulation of compass gait and monopedal jumping ECCOMAS Thematic Conference on Mutlibody Dynamics (Brussels , 4. Juli 2011 - 7. Juli 2011 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2011 Kosmas O. :Charged particle in an electromagnetic field using variational integrators, International Conference of Numerical Analysis and Applied Mathematics ICNAAM 2011 (Chalkidiki )In: AIP Conference Proceedings 2011 DOI: 10.1063/1.3636989 Lang H. , Linn J. , Arnold M. :Multibody dynamics simulation of geometrically exact Cosserat rods In: Multibody System Dynamics 25 (2011 ), S. 285 - 312 ISSN: 1384-5640 Leitz T. :Ein numerisches Verfahren zur Berechnung des elastohydrodynamischen Kontakts rauer Oberflächen (Diplomarbeit, 2011 )Leyendecker S. :Optimisation and optimal control of multibody dynamics Invited lecture (Multibody System Dynamics, Robotics and Control Workshop, Linz , 26. August 2011 - 27. August 2011 )Leyendecker S. :Simulationsmethoden für Optimalsteuerungsprobleme in der Mechanik Antrittsvorlesung, Department of Mechanical Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg (Erlangen , 22. Juli 2011 ) (anderer)Leyendecker S. :Structure preserving simulation methods for constrained dynamical systems and their optimal control (2011 ) (Working Paper)Leyendecker S. :On optimal control simulations for mechanical systems (Habilitationsschrift, 2011 ) URL: https://www.ltd.tf.fau.de/files/2020/06/habilitationsschrift_leyendecker.pdf Leyendecker S. , Koch M. , Maas R. :Optimisation and optimal control of multibody dynamics EUROMECH Colloquium 522 (Erlangen , 10. August 2011 - 13. August 2011 )In: Recent Trends in Optimisation for Computational Solid Mechanics 2011 Leyendecker S. , Ober-Blöbaum S. :A variational approach to multirate integration for constrained systems Applied Dynamics and Geometric Mechanics workshop (Oberwolfach , 14. August 2011 - 20. August 2011 )Leyendecker S. , Ober-Blöbaum S. :A variational approach to multirate integration for constrained systems ECCOMAS Thematic Conference on Mutlibody Dynamics (Brussels , 4. Juli 2011 - 7. Juli 2011 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2011 Leyendecker S. , Ober-Blöbaum S. :Variational multirate integration of constrained dynamics GAMM Annual Meeting (Graz , 18. April 2011 - 21. April 2011 )In: Proc. Appl. Math. Mech (PAMM) 2011 DOI: 10.1002/pamm.201110018 Maas R. , Leyendecker S. , Siebert T. :Structure preserving optimal control of finger movements Proceedings of the EUROMECH Colloquium 511 on Biomechanics of Human Motion (Ponta Delgada, Azores , 9. März 2012 - 12. März 2012 )In: Proceedings of the Euromech Colloquium 511 on Biomechanics of Human Motion, DVD, 16 pages 2011 Maas R. , Siebert T. , Leyendecker S. :On the relevance of structure preservation to simulations of muscle actuated movements In: Biomechanics and modeling in mechanobiology Volume 11 (2011 ), S. 543-556 ISSN: 1617-7940 DOI: 10.1007/s10237-011-0332-0 Maas R. , Siebert T. , Leyendecker S. :Structure preserving simulation of muscle actuated movements GAMM Annual Meeting (Graz , 18. April 2011 - 21. April 2011 )In: Proc. Appl. Math. Mech (PAMM) 2011 DOI: 10.1002/pamm.201110042 Ober-Blöbaum S. , Leyendecker S. :Variational integration of constrained dynamics on different time scales International Conference on Simulation Technology (Stuttgart , 14. Juli 2011 - 17. Juli 2011 )2010 Hartmann C. , Leyendecker S. :Event-driven molecular dynamics and nonsmooth integration IV European Conference on Computational Mechanics Solids, , Structures and Coupled Problems in Engineering, ECCM (Paris , 16. Mai 2010 - 21. Mai 2010 )Herrmanns O. , Stephan T. , Lang H. , Linn J. :Optimale Pfadplanung und interaktive Simulation flexibler Kabel und Schläuche 6. ATZproduktion Fachtagung - Zukunft Automobilmontage (Wolfsburg )Jung P. , Leyendecker S. , Linn J. , Ortiz M. :A discrete mechanics approach to Cosserat rod theory - Part I: static equilibria In: International Journal for Numerical Methods in Engineering Vol. 85 (2010 ), S. 31-60 ISSN: 0029-5981 DOI: 10.1002/nme.2950 Kanso, E., Leyendecker S.:Optimal locomotion of a submerged Cosserat beam IV European Conference on Computational Mechanics Solids, , Structures and Coupled Problems in Engineering, ECCM (Paris , 16. Mai 2010 - 21. Mai 2010 ) Koch M. , Leyendecker S. :Energy momentum consistent force formulation for the optimal control of multibody systems GAMM Annual Meeting (Karlsruhe )In: Proc. Appl. Math. Mech. (PAMM) 2010 DOI: 10.1002/pamm.201010014 Kosmas O. , Vlachos DS. :Phase-fitted discrete Lagrangian integrators In: Computer Physics Communications 181 (2010 ), S. 562-568 ISSN: 0010-4655 DOI: 10.1016/j.cpc.2009.11.005 Lang H. :Comparison of quaternionic and rotation-free null space formalisms for multibody dynamics 180 (2010 ) (Techreport)Leyendecker S. :Optimal control of multibody dynamics with uncertainties Jahrestagung der Deutschen Mathematiker-Vereinigung (DMV) (Munich , 8. März 2010 - 11. März 2010 )Leyendecker S. :Structure preserving methods in computational multibody dynamics and optimal control Invited lecture, Control Systems Group, University of Kaiserslautern (Kaiserslautern , 5. Februar 2010 )Leyendecker S. , Lucas LJ. , Owhadi H. , Ortiz M. :Certification with optimal control strategies GAMM Annual Meeting (Karlsruhe , 22. März 2010 - 26. März 2010 )In: Proc. Appl. Math. Mech. (PAMM) 2010 DOI: 10.1002/pamm.201010303 Leyendecker S. , Lucas LJ. , Owhadi H. , Ortiz M. :Optimal control strategies for robust certification In: Journal of Computational and Nonlinear Dynamics Volume 5 (2010 ), S. 031008 ISSN: 1555-1423 DOI: 10.1115/1.4001375 Leyendecker S. , Maas R. :Über diskrete Mechanik und Optimalsteuerung menschlicher Fingerbewegungen Bayerisch-Tirolerisches Mechanik-Kolloquium (Erlangen , 26. Juni 2010 )Leyendecker S. , Ober-Blöbaum S. , Marsden JE. , Ortiz M. :Discrete mechanics and optimal control for constrained systems In: Optimal Control Applications & Methods 31 (2010 ), S. 505-528 ISSN: 0143-2087 DOI: 10.1002/oca.912 Maas R. , Leyendecker S. :Structure preserving optimal control simulation of index finger dynamics First Joint International Conference on Multibody System Dynamics (Lappeenranta , 25. Mai 2010 - 27. Mai 2010 )In: Proceedings of the First Joint International Conference on Multibody System Dynamics 2010 Maas R. , Leyendecker S. :Structure preserving simulation of optimal index finger trajectories during grasping GAMM Annual Meeting (Karlsruhe , 22. März 2010 - 26. März 2010 )In: Proc. Appl. Math. Mech. (PAMM) 2010 DOI: 10.1002/pamm.201010034 Maas R. , Siebert T. , Leyendecker S. :Structure preserving simulation of human finger movements 3rd GAMM Seminar on Continuum Biomechanics (Freudenstadt-Lauterbad , 24. November 2010 - 26. November 2010 )Ober-Blöbaum, S., Leyendecker, S.:A variational approach to multirate integration IV European Conference on Computational Mechanics Solids, Structures and Coupled Problems in Engineering, ECCM (Paris , 16. Mai 2010 - 21. Mai 2010 ) Ober-Blöbaum S. , Leyendecker S. :A Variational Approach to Multirate Integration First International Workshop on Set Oriented Numerics (Mexico City , 3. November 2010 )2009 Jung P. , Leyendecker S. , Linn J. , Ortiz M. :Discrete Lagrangian mechanics and geometrically exact Cosserat rods ECCOMAS Thematic Conference on Mutlibody Dynamics (Warsaw , 28. Juni 2009 - 2. Juli 2009 )In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2009 Kanso E. , Leyendecker S. :Locomotion of a submerged Cosserat beam 7th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, ASME International Design Engineering Technical Conferences (San Diego, California , 30. August 2009 - 2. September 2009 )In: Proceedings of the 7th International Conference on Multibody Systems, Nonlinear Dynamics and Control. 2009 DOI: 10.1115/DETC2009-87198 Lang H. , Dreßler K. , Pinnau R. , Speckert M. :Comparison of the solutions of the elastic and elastoplastic boundary value problems In: Zeitschrift für Angewandte Mathematik und Physik 61 (2009 ), S. 635 - 653 ISSN: 0044-2275 Lang H. , Dreßler K. , Pinnau R. , Speckert M. :Notes on Lipschitz estimates for the stop and play operator in plasticity In: Applied Mathematics Letters 22 (2009 ), S. 623 - 627 ISSN: 0893-9659 Lang H. , Linn J. :A second order semi-discrete Cosserat rod model suitable for dynamic simulations in real time 7th International Conference on Numerical Analysis and Applied Mathematics (ICNAAM) (Rethymno )Lang H. , Linn J. :Lagrangian field theory in space and time for geometrically exact Cosserat rods 150 (2009 ) (Techreport)Lang H. , Linn J. :A multibody system type modelling approach to geometrically exact rods using geometric finite differences EMSC EuroMech (Lisbon )Lang H. , Linn J. , Arnold M. :Multibody dynamics simulation of geometrically exact Cosserat rods ECCOMAS Thematic Conference on Multibody Dynamics (Warschau , 29. Juni 2009 - 2. Juli 2009 )Leyendecker S. :Discrete mechanics in space-time integration and optimal control Invited lecture, Colloquium about applied Mathematics, University of Göttingen, (Göttingen , 19. Mai 2009 )Leyendecker S. :Structure preserving methods in computational multibody dynamics and optimal control Invited lecture, Institute of Applied Mechanics, University of Erlangen-Nuremberg (Erlangen , 21. Dezember 2009 )Leyendecker S. :Structure preserving methods in computational multibody dynamics and optimal control Invited lecture, Numerical Analysis Group, NTNU Trondheim (Trondheim , 10. Dezember 2009 )Leyendecker S. :Structure preserving optimal control of three-dimensional compass gait (2009 ) (Working Paper)Leyendecker S. :Variational integrators in contact problems Invited lecture, Mathematics Institute, Biocomputing Group, Free University of Berlin (Berlin , 24. März 2009 )Leyendecker S. :Variationsintegratoren in der Optimalsteuerung von Mehrkörperdynamik Invited lecture, Kolloquium Institut für Mechanik und Regelungstechnik, Universität Siegen (Siegen , 23. Juni 2009 )Leyendecker S. , Pekarek D. , Marsden JE. :Optimal control of a three-dimensional compass biped walker Africomp 2009 (Sun City , 7. Januar 2009 - 11. Januar 2009 )Ringkamp M. :Fortsetzungsalgorithmen für hochdimensionale Mehrzieloptimierungsprobleme (Diplomarbeit, 2009 )Schmidt B. , Leyendecker S. , Ortiz M. :Gamma-convergence of variational integrators for constrained systems In: Journal of Nonlinear Science 19 (2009 ), S. 1432-1467 ISSN: 0938-8974 DOI: 10.1007/s00332-008-9030-1 2008 Kosmas O. , Vlachos DS. , Simos TE. :A new multistep Integrator based on Discrete Lagrangian Formulation International Conference of Numerical Analysis and Applied Mathematics (Kos , 16. September 2008 - 20. September 2008 )In: AIP Conference Proceedings 2008 DOI: 10.1063/1.3040248 Lang H. , Dreßler K. :An improved multiaxial stress-strain correction model for elastic FE postprocessing 6th International Conference on Low Cycle Fatigue (Berlin )Leyendecker S. :Consistent simulation and optimal control of multibody dynamics Invited lecture, Department of Mechanical, Aerospace & Nuclear Engineering, Rensselaer Polytechnic Institute, Troy (New York , 26. Februar 2008 )Leyendecker S. :Discrete mechanics and optimal control of multibody dynamics Invited lecture, Institute of Applied Mechanics, University of Erlangen- Nuremberg (Erlangen , 1. Dezember 2008 )Leyendecker S. :Structure preserving integration and optimal control of constrained dynamical systems Invited lecture, Department of Mechanical, University of California, Santa Barbara (Santa Barbara, California , 2. April 2008 )Leyendecker S. :Structure preserving simulation and optimal control of multibody dynamics Invited lecture, SimTech JP-Conference, University of Stuttgart (Stuttgart , 29. Mai 2008 )Leyendecker S. :Two aspects of variational integrators for constrained systems: Gamma-convergence and discrete null space method Invited lecture, Mathematics Institute, Biocomputing Group, Free University of Berlin (Berlin , 15. Juli 2008 )Leyendecker S. :Variational integrators in discrete time and space mechanics Invited lecture, Mathematics Institute, AG Kornhuber, Free University of Berlin (Berlin , 24. November 2008 )Leyendecker S. , Betsch P. , Steinmann P. :The Discrete Null Space Method for the Energy Consistent Integration of Constrained Mechanical Systems. Part III: Flexible Multibody Dynamics In: Multibody System Dynamics Volume 19 (2008 ), S. 45-72 ISSN: 1384-5640 DOI: 10.1007/s11044-007-9056-4 Leyendecker S. , Marsden JE. , Ortiz M. :Variational integrators for constrained dynamical systems In: ZAMM - Zeitschrift für angewandte Mathematik und Mechanik 88 (2008 ), S. 677-708 ISSN: 0044-2267 DOI: 10.1002/zamm.200700173 Leyendecker S. , Ober-Blöbaum S. , Marsden JE. , Ortiz M. :Dynamic optimisation of constrained multibody dynamics International Conference on Computational & Experimental Engineering and Science (Honolulu, Hawaii , 17. März 2008 - 22. März 2008 )Leyendecker S. , Ortiz M. , Schmidt B. :On Gamma-convergence of variational integrators for constrained systems 8th World Congress on Computational Mechanics, 5th European Congress on Computational Methods in Applied Sciences and Engineering (Venice , 30. Juni 2008 - 5. Juli 2008 )Leyendecker S. , Pekarek D. :Dynamic optimisation of a three-dimensional compass gait biped The Fourth Annual Structured Integrators Workshop (Palo Alto, California , 24. April 2008 - 25. April 2008 )Leyendecker S. , Pekarek D. , Ober-Blöbaum S. :Dynamic optimisation of a three-dimensional walker Applied Dynamics and Geometric Mechanics workshop (Oberwolfach , 20. Juli 2008 - 26. Juli 2008 )2007 Kosmas O. , Vlachos DS. , Simos TE. :A Discrete Lagrangian Algorithm for Optimal Routing Problems International electronic Conference on Computer Science (Athens , 28. Juni 2007 - 8. Juli 2007 )In: AIP Conference Proceedings 2007 Kosmas O. , Vlachos DS. , Simos TE. :Discrete Algorithms for Optimization in Ship Routing Problems International Conference of Numerical Analysis and Applied Mathematics (Corfu , 16. September 2007 - 20. September 2007 )In: AIP Conference Proceedings 2007 DOI: 10.1063/1.2790141 Kosmas O. , Vlachos DS. , Simos TE. :Obstacle Bypassing in Optimal Ship Routing Using Simulated Annealing International electronic Conference on Computer Science (Athens , 28. Juni 2007 - 8. Juli 2007 )In: AIP Conference Proceedings 2007 Kosmas O. , Vlachos DS. , Simos TE. :Optimized Derivative Kernels for Gamma Ray Spectroscopy International Conference of Computational Methods in Sciences and Engineering (Corfu , 25. September 2007 - 30. September 2007 )In: AIP Conference Proceedings 2007 DOI: 10.1063/1.2836015 Lang H. :A condition that a continuously deformed, simply connected body does not penetrate itself (2007 ), S. 10 (Techreport)Lang H. :The difference of the solutions of the elastic and elastoplastic boundary value problem and an approach to multiaxial stress-strain correction (Dissertation, 2007 )Lang H. , Dreßler K. , Pinnau R. :A piecewise analytical solution of Jiang's model of elastoplasticity 272 (2007 ) (Techreport)Leyendecker S. :Conserving discrete constrained multibody dynamics Invited lecture, Division of Engineering and Applied Science, California Institute of Technology (Pasadena, California , 28. Februar 2007 )Leyendecker S. :Efficient integration and optimal control for constrained multibody dynamics Invited lecture, Faculty of Mechanical Engineering, University of Karlsruhe (Karlsruhe , 12. Juli 2007 )Leyendecker S. :From efficient mechanical integration of multibody dynamics towards its optimal control Invited lecture, CDS/CIMMS Lunchtime Series, California Institute of Technology (Pasadena, California , 8. März 2007 )Leyendecker S. :Mechanical integration and optimal control of constrained multibody dynamics Invited lecture, Mechanical Engineering Seminar, California Institute of Technology (Pasadena, California , 9. Oktober 2007 )Leyendecker S. :Variational integrators and optimal control of constrained systems The Third Annual Structured Integrators Workshop (Los Angeles, California , 30. April 2007 - 1. Mai 2007 )Leyendecker S. , Marsden JE. , Ortiz M. :On the relation of topology and analysis in discrete mechanics 6th International Congress on Industrial and Applied Mathematics (Zürich , 16. Juli 2007 - 20. Juli 2007 )Leyendecker S. , Ober-Blöbaum S. , Marsden JE. , Ortiz M. :A variational discrete null space method in constrained dynamics and optimal control 9th U.S. National Congress on Computational Mechanics (Berkley, California , 23. Juli 2007 - 26. Juli 2007 )Leyendecker S. , Ober-Blöbaum S. , Marsden JE. , Ortiz M. :Discrete mechanics and optimal control for constrained multibody dynamics 6th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, ASME International Design Engineering Technical Conferences (Las Vegas, Nevada , 4. September 2077 - 7. September 2007 )In: Proceedings of the 6th International Conference on Multibody Systems, Nonlinear Dynamics and Control 2007 2006 Betsch P. , Leyendecker S. :The discrete null space method for the energy consistent integration of constrained mechanical systems. Part II: Multibody dynamics In: International Journal for Numerical Methods in Engineering 67 (2006 ), S. 499-552 ISSN: 0029-5981 DOI: 10.1002/nme.1639 Betsch P. , Leyendecker S. , Steinmann P. :Objective Energy-Momentum Conserving Integration for the Constrained Dynamics of Geometrically Exact Beams In: Computer Methods in Applied Mechanics and Engineering 195 (2006 ), S. 2313-2333 ISSN: 0045-7825 DOI: 10.1016/j.cma.2005.05.002 Lang H. , Dressler K. , Pinnau R. , Bitsch G. :A homotopy between the solutions of the elastic and the elastoplastic boundary value problem (2006 ), S. 10 (Techreport)Lang H. , Dreßler K. , Pinnau R. :Error estimates for quasistatic global elastic correction and linear kinematic hardening material (2006 ), S. 21 (Techreport)Leyendecker S. :Mechanical integrators for constrained dynamical systems in flexible multibody dynamics Solid mechanics group seminar (Los Angeles, California , 27. August 2006 )Leyendecker S. :Mechanical integrators for constrained dynamical systems in flexible multibody dynamics (Dissertation, 2006 ) URL: https://www.ltd.tf.fau.de/files/2020/06/diss_sl.pdf Leyendecker S.,:Various mechanical integrators for constrained dynamical systems Workshop at University of Southern California: Applications in Mechanics and Control (Los Angeles, California , 7. Dezember 2006 - 8. Dezember 2006 ) Leyendecker S. , Betsch P. :Energy-momentum integration of multibody dynamics 7th World Congress on Computational Mechanics (Los Angeles, California , 16. Juli 2006 - 22. Juli 2006 )Leyendecker S. , Betsch P. , Steinmann P. :A computational approach to nonlinear dynamics of constrained dynamical systems 6th European Solid Mechanics Conference (Budapest , 28. August 2006 - 1. September 2006 )Leyendecker S. , Betsch P. , Steinmann P. :Efficient integration of flexible multibody dynamics GAMM Annual Meeting (Berlin , 28. März 2006 - 31. März 2006 )In: Proc. Appl. Math. Mech. (PAMM) 2006 DOI: 10.1002/pamm.200610030 Leyendecker S. , Betsch P. , Steinmann P. :Mechanical integrators for nonlinear flexible multibody dynamics Dynamics’ day (Kaiserslautern , 4. Juli 2006 )Leyendecker S. , Betsch P. , Steinmann P. :Mechanical integrators for nonlinear flexible multibody dynamics III European Conference on Computational Mechanics Solids, Structures and Coupled Problems in Engineering, ECCM (Lisbon, Portugal , 5. Juni 2006 - 8. Juni 2006 )In: Proceedings of the III European Conference on Computational Mechanics Solids, Structures and Coupled Problems in Engineering 2006 2005 Lang H. :Notes at the embeddedness of the minimal surface of Costa, Hoffman and Meeks (2005 ), S. 9 (Techreport)Lang H. , Dressler K. , Pinnau R. :A multiaxial stress-strain correction scheme (2005 ), S. 19 (Techreport)Lang H. , Dressler K. , Pinnau R. :Parameter optimization for a multiaxial stress-strain correction scheme (2005 ) (Techreport)Leyendecker S. , Betsch P. , Steinmann P. :Conserving integration of constrained geometrically nonlinear beam dynamics 6th Conference on Structural Dynamics, EURODYN05 (Paris , 4. September 2005 - 7. September 2007 )In: Proceedings of the 6th Conference on Structural Dynamics 2005 Leyendecker S. , Betsch P. , Steinmann P. :Mechanical integration of multibody dynamics by the discrete null space method DFG’s International Research Training Group (IRTG): Visualization of Large and Unstructured Data Sets (Kaiserslautern , 11. Juli 2005 )Leyendecker S. , Betsch P. , Steinmann P. :Mechanical integration of multibody dynamics by the discrete null space method ECCOMAS Thematic Conference on Advances in Computational Multibody Dynamics (Madrid , 21. Juni 2005 - 24. Juni 2005 )In: Proceedings of ECCOMAS Thematic Conference on Advances in Computational Multibody Dynamics 2005 Leyendecker S. , Betsch P. , Steinmann P. :The discrete null space method for constrained mechanical systems in nonlinear structural and multibody dynamics GAMM Annual Meeting (Luxembourg , 29. März 2005 - 1. April 2005 )In: Proc. Appl. Math. Mech. (PAMM) 2005 DOI: 10.1002/pamm.200510080 Leyendecker S. , Betsch P. , Steinmann P. :The discrete null space method for multibody dynamics with application to closed loop systems 2nd Workshop on Numerical Methods in Multibody Dynamics (Bad Herrenalb , 26. August 2005 - 28. August 2005 )2004 2003 2002