Prof. Dr.-Ing. habil. Sigrid Leyendecker

2013

• Leyendecker S., Ober-Blöbaum S.:
  A Variational Approach to Multirate Integration for Constrained Systems
  In: Samin JC, Fisette P (ed.): Multibody Dynamics, Netherland: Springer, 2013, p. 97 - 121 (Computational Methods and Applications, Vol.28)
  ISBN: 978-94-007-5403-4
  DOI: 10.1007/978-94-007-5404-1_5

2026

• Jadhav DB., Phansalkar D., Weinberg K., Ortiz M., Leyendecker S.:
  A spatio-temporally adaptive asynchronous variational integrator for a phase field model of dynamic fracture
  In: Mechanics of Materials 215 (2026), Article No.: 105604
  ISSN: 0167-6636
  DOI: 10.1016/j.mechmat.2026.105604

2025

• Jadhav DB., Phansalkar D., Weinberg K., Ortiz M., Leyendecker S.:
  A New Approach to Asynchronous Variational Integrators for a Phase Field Model of Dynamic Fracture
  In: International Journal for Numerical Methods in Engineering (2025)
  ISSN: 0029-5981
  DOI: 10.1002/nme.70025
• Konopik M., Leyendecker S., Maslovskaya S., Ober-Blöbaum S., Sato Martin de Almagro R.:
  A new Lagrangian approach to optimal control of second-order systems
  In: Nonlinearity 38 (2025), Article No.: 11
  ISSN: 0951-7715
  DOI: 10.1088/1361-6544/ae1d08
• Lang H., Sato Martin de Almagro R., Wang T., Stavole M., Linn J., Leyendecker S.:
  A Discrete Mechanics Approach to the Cosserat Rod Theory — Part II: Geometric Insights About Static Equilibria on Vertex and Staggered Grids
  In: International Journal for Numerical Methods in Engineering 126 (2025), Article No.: e70190
  ISSN: 0029-5981
  DOI: 10.1002/nme.70190

2024

• Blazek V., Loy N., Jukic E., Coppers B., Fleischmann ME., Hübner J., Iqbal M., Heinrich S., Scheiterer E., Leyendecker S., Greenfield J., Labinski H., Raimondo MG., Ramming A., Schönau V., Schett G., Knitza J., Liphardt AM.:
  AB0930 Towards Objective Measurement Of Spinal Mobility In Axial Spondyloarthritis – Benchmarking An Inertial Measurement Unit System With An Optical Measurement System
  In: Annals of the Rheumatic Diseases (2024), p. 1774-1775
  ISSN: 0003-4967
  DOI: 10.1136/annrheumdis-2024-eular.5778
• Bräunig J., Heinrich S., Coppers B., Kammel C., Wirth V., Stamminger M., Leyendecker S., Liphardt AM., Ullmann I., Vossiek M.:
  A Radar-Based Concept for Simultaneous High-Resolution Imaging and Pixel-Wise Velocity Analysis for Tracking Human Motion
  In: IEEE Journal of Microwaves 4 (2024), p. 639-652
  ISSN: 2692-8388
  DOI: 10.1109/JMW.2024.3453570
• Coppers B., Heinrich S., Bayat S., Tascilar K., Kleyer A., Simon D., Minopoulou I., Corte G., Fagni F., Schönau V., Bohr D., Leyendecker S., Schett G., Liphardt AM.:
  AB0208 Reduced Hand Function Indicates Higher Disease Activity In Patients With Rheumatoid And Psoriatic Arthritis
  In: Annals of the Rheumatic Diseases (2024), p. 1342.1-1342
  ISSN: 0003-4967
  DOI: 10.1136/annrheumdis-2024-eular.1112
• 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), p. 336-353
  ISSN: 2158-2491
  DOI: 10.3934/jcd.2024017
• 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), Article No.: 117078
  ISSN: 0045-7825
  DOI: 10.1016/j.cma.2024.117078
• 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

• 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/

2022

• 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), Article No.: 110980
  ISSN: 0021-9290
  DOI: 10.1016/j.jbiomech.2022.110980
• 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 of fracture
  In: Computer Methods in Applied Mechanics and Engineering 395 (2022)
  ISSN: 0045-7825
  DOI: 10.1016/j.cma.2022.114880
• 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

2021

• 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), p. 031002 (10 pages)
  ISSN: 0148-0731
  DOI: 10.1115/1.4052219
• 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

2019

• 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), Article No.: e201900010
  ISSN: 0936-7195
  DOI: 10.1002/gamm.201900011

2017

• 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), p. 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), p. 1163-1195
  ISSN: 1019-7168
  DOI: 10.1007/s10444-017-9520-5

2016

• Kosmas O., Leyendecker S.:
  Analysis of higher order phase fitted variational integrators
  In: Advances in Computational Mathematics 42 (2016), p. 605-619
  ISSN: 1019-7168
  DOI: 10.1007/s10444-015-9436-x

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), p. 375-389
  ISSN: 1464-4193
  DOI: 10.1177/1464419313488363

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), p. 49-67
  ISSN: 0045-7825
  DOI: 10.1016/j.cma.2012.04.006

2010

• 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), p. 31-60
  ISSN: 0029-5981
  DOI: 10.1002/nme.2950

2026

• Amer G., Martonová D., Leyendecker S.:
  Automated constitutive modeling of dielectric elastomer actuators (DEAs)
  conference, GAMM Annual Meeting (Stuttgart, 2026-03-16 - 2026-03-20)
• Capobianco G., Leyendecker S.:
  A Differentiable Formulation of a Set-Valued Force Law Approximating Planar Coulomb Friction and Its use in Optimal Control
  In: Procc. App. Math. Mech. (PAMM) 2026
  DOI: 10.1002/pamm.70060

2025

• Coppers B., Bartanus V., Heinrich S., Bayat S., Kleyer A., Minopoulou I., Simon D., Corte G., Fagni F., Schönau V., Schett G., Leyendecker S., Liphardt AM.:
  Biomechanical Investigation of Impairments in Palm Arch Mobility in Rheumatoid and Psoriatic Arthritis Patients
  In: poster, Annals of the Rheumatic Diseases 2025
  DOI: 10.1016/j.ard.2025.06.562
• Jadhav DB., Phansalkar D., Weinberg K., Ortiz M., Leyendecker S.:
  A spatio-temporally adaptive phase field model of dynamic fracture using an asynchronous variational integrator
  conference, Kolloquium für Mechanik (RPTU Kaiserslautern, 2025-08-20)
• Jadhav DB., Phansalkar D., Weinberg K., Ortiz M., Leyendecker S.:
  Computational efficiency of dynamic phase field fracture simulations using a new asynchronous variational integrator
  conference, GAMM PF 25 and Materials/Microstructure modelling: Analytics & Benchmarks (Karlsruhe, 2025-02-12 - 2025-02-14)
• Prateek P., Capobianco G., Leyendecker S.:
  A discrete mechanics perspective on bond-based peridynamics
  conference, ECCOMAS 18th Thematic Conference on Computational Plasticity (COMPLAS 2025) (Barcelona, 2025-09-02 - 2025-09-05)

2024

• Capobianco G., Breuling J., Leyendecker S.:
  A RATTLE integrator for the simulation of unilaterally constrained mechanical systems
  conference, GAMM Annual Meeting (Magdeburg, 2024-03-18 - 2024-03-22)
• Chen X., Lavaill M., Heinrich S., Pivonka P., Leyendecker S.:
  Comparison of muscle path predictions using OpenSim and a novel geodesic model
  conference, DGfB Deutsche Gesellschaft für Biomechanik (Heidelberg, 2024-04-26)
• Chen X., Lavaill M., Heinrich S., Pivonka P., Leyendecker S.:
  Comparison of muscle path predictions using OpenSim and anovel geodesic model
  conference, Netzwerktagung der Alexander von Humboldt Stiftung (Erlangen, 2024-11-21)
• Fleischmann S., Holzwarth Correa V., Coppers B., Sadeghi M., Richer R., Kleyer A., Simon D., Bräunig J., Vossiek M., Schönau V., Schett G., Koelewijn A., Leyendecker S., Eskofier B., Liphardt AM.:
  Classification of rheumatoid arthritis from hand motion capture data using machine learning
  13. Kongress der Deutschen Gesellschaft für Biomechanik (DGfB) (Heidelberg, 2024-04-24 - 2024-04-26)
• Jadhav DB., Phansalkar D., Weinberg K., Ortiz M., Leyendecker S.:
  A spatially adaptive phase field model for static and dynamic fracture
  conference, IUTAM Symposium Computational Fracture Mechanics in Multi- Field Problems (Bad Honnef, 2024-12-08 - 2024-12-13)
• Leyendecker S.:
  Biomechanical modelling and simulation — Muskuloskeletal systems
  invited lecture, ITWM (Kaiserslautern, 2024-06-06)
• Martonová D., Peirlinck M., Linka K., Holzapfel GA., Leyendecker S., Kuhl E.:
  Automated model discovery for human cardiac tissue
  conference, Netzwerktagung der Alexander von Humboldt Stiftung (Erlangen, 2024-11-21)
• 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, 2024-07-30 - 2024-08-01)
• Sato Martin de Almagro R., Szemenyei F., Ober-Blöbaum S., Leyendecker S.:
  A new Lagrangian approach to regular control-affine mechanical systems
  conference, Workshop on Geometric Control and Mechanics (ACT - American College of Thessaloniki, Thessaloniki, 2024-07-05 - 2024-07-06)
• Stavole M., Sato Martin de Almagro R., Capobianco G., Brüls O., Leyendecker S.:
  An augmented Lagrangian formulation of the planar elastica in constrained environments
  conference, 7th IMSD International Conference on Multibody System Dynamics (Madison, Wisconsin, 2024-06-09 - 2024-09-13)

2023

• Jadhav DB., Leyendecker S.:
  Asynchronous Variational Integrators for Elastodynamics and for a Phase Field Model of Dynamic Fracture
  conference, 3rd RTG Retreat (Bad Staffelstein, 2023-11-17 - 2023-11-18)
• Leyendecker S.:
  Biomechanical modelling and simulation — Muskuloskeletal, cardiac and protein system
  invited lecture, Rotary Club (Nuremberg, Sebald, 2023-03-10)
• Leyendecker S.:
  Computational models of geometrically exact beams in multibody dynamics and as smart actuators
  conference, MaGIC 2023 (Øyer, 2023-02-27 - 2023-03-03)
• Leyendecker S., Szemenyei F., Maslovskaya S., Ober-Blöbaum S.:
  A new Lagrangian approach to control affine systems with a quadratic Lagrange term
  conference, Foundations of Computational Mathematics (FoCM) 2023 (Paris, 2023-06-12 - 2023-06-21)
• Port Linares H., Coppers B., Bayat S., Godonou ET., 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, 2023-11-14 - 2023-11-19)
• 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, 2023-08-20 - 2023-08-25)
• 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, 2023-07-24 - 2023-09-29)

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, 2022-02-01)
• 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), 2022-07-10 - 2022-07-14)
  URL: https://www.wcb2022.com
• 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), 2022-07-31 - 2022-08-05)
• 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, 2022-06-05 - 2022-06-09)
• 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, 2022-07-31 - 2022-08-05)

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
• 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, 2021-03-15 - 2021-03-19)

2020

• Phansalkar D., Leyendecker S.:
  Adaptivity in the Dynamic Simulation of Fracture Mechanics
  2nd Visitors Workshop of GRK 2423 FRASCAL (Erlangen, 2020-03-12)

2019

• 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, 2019-02-18 - 2019-02-22)
  In: Procc. App. Math. Mech. (PAMM) 2019
  DOI: 10.1002/pamm.201900227
• 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, 2019-02-18 - 2019-02-22)
  In: Proc. Appl. Math. Mech (PAMM) 2019
  DOI: 10.1002/pamm.201900230

2018

• Budday D., Leyendecker S., van den Bedem H.:
  Bridging protein rigidity theory and normal modes using kino-geometric analysis
  GAMM Annual Meeting (Munich, 2018-03-19 - 2018-03-23)
  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, 2018-03-19 - 2018-03-23)
  In: Proc. Appl. Math. Mech. (PAMM) 2018
  DOI: 10.1002/pamm.201800251
• 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, 2018-09-03 - 2018-09-07)

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, 2017-06-26 - 2017-06-28)
  In: Proceedings of the 5th International Digital Human Modeling Symposium 2017
• 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, 2017-06-19 - 2017-06-22)
  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

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)
• Lang H., Leyendecker S.:
  Complex frequency response for linear beams with Kelvin-Voigt viscoelastic material
  4th Joint International Conference on Multibody System Dynamics (Montreal, 2016-05-29 - 2016-06-02)
  In: Proceedings of the 4th Joint International Conference on Multibody System Dynamics 2016
• Schlögl T., Leyendecker S.:
  Comparison of non-locking incompressible multi-field finite element models for dielectric actuators
  EuroEAP (Helsingoer, 2016-06-14 - 2016-06-15)
• 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, 2016-09-19 - 2016-09-25)
  In: Proceedings of the International Conference of Numerical Analysis and Applied Mathematics (ICNAAM) 2016

2015

• Budday D., Leyendecker S., van den Bedem H.:
  A geometric approach to characterize rigidity in proteins
  GAMM Annual Meeting (Lecce, 2015-03-23 - 2015-03-27)
  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, 2015-06-16 - 2015-06-19)
• Gail T., Leyendecker S., Ober-Blöbaum S.:
  A numerical convergence study for constrained variational multirate integration
  3rd ECCOMAS Young Investigators Conference (Aachen, 2015-07-20 - 2015-07-23)
• Leyendecker S.:
  A discrete variational approach to hybrid dynamical systems and optimal control
  Invited lecture, Mechanics and Computation, Stanford University (Palo Alto, California, 2015-03-19)
• Leyendecker S.:
  A discrete variational approach to hybrid dynamical systems and optimal control
  Invited lecture, Institut für Robotik, Johannes Kepler Universität Linz (Linz, 2015-02-11)
• 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, 2015-03-12)

2014

• Budday D., Leyendecker S., van den Bedem H.:
  Characterizing rigidity in biomolecules with geometric tools
  BaMBA 9 (California, 2014-11-22 - 2014-11-22)
• Koch M., Leyendecker S.:
  A structure preserving approach to the simulation of non-smooth dynamics
  GAMM Annual Meeting (Erlangen, 2014-03-10 - 2014-03-14)
  In: Proc. Appl. Math. Mech. (PAMM) 2014
  DOI: 10.1002/pamm.201410024
• Lang H., Linn J., Leyendecker S.:
  Complex modal analysis for linear beams with Kelvin-Voigt material
  GAMM Annual Meeting (Erlangen, 2014-03-10 - 2014-03-14)
  In: Proc. Appl. Math. Mech (PAMM) 2014
• 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, 2014-08-16)
• 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, 2014-06-20 - 2014-06-25)
  In: Proceedings of WCCM XI - ECCM V - ECFD VI 2014

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, 2013-03-18 - 2013-03-22)
  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, 2013-07-01 - 2013-07-04)
  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, 2013-03-18 - 2013-03-22)
  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
• Leyendecker S.:
  A discrete variational approach to optimal control problems in multibody dynamics
  Invited lecture (Eleonore-Trefftz-Vorlesung, TU Dresden, Dresden, 2013-12-18)
• Leyendecker S.:
  BIOSOL, Ohm-Krabbler und künstliche Muskeln
  Statusseminar Bionik in Bayern (Nürnberg, 2013-11-28)
• Ringkamp M., Ober-Blöbaum S., Leyendecker S.:
  A numerical approach to multiobjective optimal control of multibody dynamics
  ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb, 2013-07-01 - 2013-07-04)
  In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013

2012

• Ober-Blöbaum S., Leyendecker S.:
  Construction and analysis of variational multirate integrators
  Invited lecture, GAMM Annual Meeting (Darmstadt, 2012-03-26 - 2012-03-30)

2011

• Leyendecker S., Ober-Blöbaum S.:
  A variational approach to multirate integration for constrained systems
  Applied Dynamics and Geometric Mechanics workshop (Oberwolfach, 2011-08-14 - 2011-08-20)
• Leyendecker S., Ober-Blöbaum S.:
  A variational approach to multirate integration for constrained systems
  ECCOMAS Thematic Conference on Mutlibody Dynamics (Brussels, 2011-07-04 - 2011-07-07)
  In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2011

2010

• Leyendecker S., Lucas LJ., Owhadi H., Ortiz M.:
  Certification with optimal control strategies
  GAMM Annual Meeting (Karlsruhe, 2010-03-22 - 2010-03-26)
  In: Proc. Appl. Math. Mech. (PAMM) 2010
  DOI: 10.1002/pamm.201010303
• 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, 2010-05-16 - 2010-05-21)
• Ober-Blöbaum S., Leyendecker S.:
  A Variational Approach to Multirate Integration
  First International Workshop on Set Oriented Numerics (Mexico City, 2010-11-03)

2008

• Leyendecker S.:
  Consistent simulation and optimal control of multibody dynamics
  Invited lecture, Department of Mechanical, Aerospace & Nuclear Engineering, Rensselaer Polytechnic Institute, Troy (New York, 2008-02-26)

2007

• Leyendecker S.:
  Conserving discrete constrained multibody dynamics
  Invited lecture, Division of Engineering and Applied Science, California Institute of Technology (Pasadena, California, 2007-02-28)
• 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, 2007-07-23 - 2007-07-26)

2006

• Leyendecker S., Betsch P., Steinmann P.:
  A computational approach to nonlinear dynamics of constrained dynamical systems
  6th European Solid Mechanics Conference (Budapest, 2006-08-28 - 2006-09-01)

2005

• Leyendecker S., Betsch P., Steinmann P.:
  Conserving integration of constrained geometrically nonlinear beam dynamics
  6th Conference on Structural Dynamics, EURODYN05 (Paris, 2005-09-04 - 2007-09-07)
  In: Proceedings of the 6th Conference on Structural Dynamics 2005

2003

• Leyendecker S., Betsch P., Steinmann P.:
  Conserving integration schemes for constrained mechanical systems
  5th International Congress on Industrial and Applied Mathematics, ICIAM (Sydney, 2003-07-07 - 2003-07-11)