Prof. Dr. Ing. habil. Sigrid Leyendecker
Department of Mechanical Engineering
Institute of Applied Dynamics
Friedrich-Alexander-Universität Erlangen-Nürnberg
sigrid.leyendecker@fau.de
See my profile at FAU
Computational Mechanics and Dynamics, Optimal Control, Biomechanics, Multirate dynamics
Publications
2024
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A RATTLE integrator for the simulation of unilaterally constrained mechanical systems
conference, GAMM Annual Meeting (Magdeburg, March 18, 2024 - March 22, 2024) - , , :
Nonsmooth Lobatto-type variational integrators based on the discretization of the virtual action
conference, ENOC European Nonlinear Dynamics Conference (Delft, July 22, 2024 - July 26, 2024) - , :
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 - , , , , , , , , , , , :
Comparison and Improvement of CyberGlove III calibration methods
In: IEEE Sensors 24 (2024)
ISSN: 2168-9229
DOI: 10.1109/JSEN.2024.3376606 - , , , :
Phase Field Modeling of Dynamic Fracture using a Modified Asynchronous Variational Integrator
conference, European Conference on Fracture 2024 (Zagreb, August 26, 2024 - August 30, 2024) - , , :
Structure preserving neural network-based methods — Euler’s elastica and cardiac model discovery
conference, NUMDIFF-17 Conference on the Numerical Solution of Differential and Differential-Algebraic Equations (Halle, September 9, 2024 - September 13, 2024) - , , , , :
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 - , , , :
Recent progress on the EPHS modeling language: Multibody systems and discrete-time semantics
conference, 2nd Brig Workshop on Dissipativity in Systems and Control (Brig, May 21, 2024 - May 24, 2024) - , , , , , :
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: doi.org/10.1016/j.cma.2024.117078 - , , , , , :
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, July 30, 2024 - August 1, 2024) - , , , , :
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 - , , , :
Marker position uncertainty in joint angle analysis for normal human gait — A new error-modelling approach
In: Biomedical Signal Processing and Control 95 (2024), Article No.: 106474
ISSN: 1746-8094
DOI: doi.org/10.1016/j.bspc.2024.106474 - , , , , :
An augmented Lagrangian formulation of the planar elastica in constrained environments
conference, 7th IMSD International Conference on Multibody System Dynamics (Madison, Wisconsin, June 9, 2024 - September 13, 2024) - , , , , , , , :
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
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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 - , , :
SARS-CoV-2 main protease mutation analysis via a kinematic method
In: Proteins-Structure Function and Bioinformatics (2023), p. 1-14
ISSN: 0887-3585
DOI: 10.1002/prot.26543 - , , , , , , :
Time vs. Space: Comparing gait cycle normalization methods and their effect on foot placement control
28th Congress of the European Society of Biomechanics (Maastricht, July 9, 2023 - July 12, 2023) - , , , :
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, July 24, 2023 - July 28, 2023) - , , , :
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, May 3, 2023 - May 5, 2023) - , , , :
Why and How to Include Data in Biomechanical Optimal Control Simulations
conference, Interdisciplinary Handsymposium 2023 (Erlangen, October 4, 2023 - October 5, 2023) - , , , :
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 - , , , , , , :
Transmural fibre orientations based on Laplace-Dirichlet-Rule-Based-Methods and their influence on human heart simulations
In: Journal of Biomechanics (2023), Article No.: 111643
ISSN: 0021-9290
DOI: 10.1016/j.jbiomech.2023.111643 - , :
Asynchronous Variational Integrators for Elastodynamics and for a Phase Field Model of Dynamic Fracture
conference, 3rd RTG Retreat (Bad Staffelstein, November 17, 2023 - November 18, 2023) - , , :
Numerical illustration of Γ-convergence for variational integrators
conference, 8th FRASCAL seminar (Erlangen, April 28, 2023) - , , , , :
Investigation of different forms of fracture using a spatially adaptive phase-field model
conference, 8th GAMM Workshop on Phase-field modeling (ETH Zürich, February 6, 2023 - February 7, 2023) - , , :
“In the Wild" Movement Analysis of Arbitrary Motions
18th International Symposium on Computer Methods in Biomechanics and Biomedical Engineering (CMBBE) (Paris, France, May 3, 2023 - May 5, 2023) - :
Biomechanical modelling and simulation — Muskuloskeletal, cardiac and protein system
invited lecture, Rotary Club (Nuremberg, Sebald, March 10, 2023) - :
Computational models of geometrically exact beams in multibody dynamics and as smart actuators
conference, MaGIC 2023 (Øyer, February 27, 2023 - March 3, 2023) - :
Geometric modelling, integration and optimal control of flexible multibody dynamics
plenary lecture, ECCOMAS - 11th Thematic Conference on Multibody Dynamics (Lisboa, July 24, 2023 - July 28, 2023) - , , :
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) - , :
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, October 11, 2023 - October 13, 2023) - , , :
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, June 26, 2023 - June 30, 2023) - , , , :
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, May 3, 2023 - May 5, 2023) - , , , :
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 - , , , , , , :
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 - , , , , :
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/ - , , , , :
Extension of the spatially adaptive phase-field model to various forms of fracture
In: Forces in Mechanics 10 (2023), Article No.: 100161
ISSN: 2666-3597
DOI: 10.1016/j.finmec.2022.100161 - , , , , , , , , , , , , , , , , , :
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, November 14, 2023 - November 19, 2023) - , :
Frequency-dependent damping as forcing on multisymplectic integrators
conference, ICIAM 2023 -- 10th International Congress on Industrial and Applied Mathematics (Tokyo, August 20, 2023 - August 25, 2023) - , :
Variational integrators and frequency-dependent damping
poster, Foundations of Computational Mathematics (FOCM) (Paris, June 12, 2023 - June 21, 2023) - , :
Propagation of epistemic uncertainty though a multi-layerd geometrically exact beam
conference, ICIAM 2023 -- 10th International Congress on Industrial and Applied Mathematics (Tokyo, August 20, 2023 - August 25, 2023) - , , , , :
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), p. 1-28
ISSN: 1384-5640
DOI: 10.1007/s11044-023-09934-4 - , , , , , , , , , :
Methods for integrating postural control into biomechanical human simulations: a systematic review
In: Journal of neuroEngineering and rehabilitation 20 (2023), Article No.: 111
ISSN: 1743-0003
DOI: 10.1186/s12984-023-01235-3 - , :
Endoscopes: from experimental characterisation to modelling
conference, Industrial workshop by fleXstructures 2023 (Kaiserslautern, May 25, 2023 - May 26, 2023) - , , , :
Augmented Lagrangian contact formulation of the 2D Euler elastica
conference, ICIAM 2023 -- 10th International Congress on Industrial and Applied Mathematics (Tokyo, August 20, 2023 - August 25, 2023) - , , , , :
2D Euler elastica in constrained environments
conference, HFSS International Conference on Highly Flexible Slender Structures (THREAD annual meeting) (Rijeka, July 24, 2023 - September 29, 2023) - , , , :
Homogenised stiffness coefficients of unloaded endoscope shafts
conference, MaGIC 2023 (Øyer, February 27, 2023 - March 3, 2023) - , , , :
Homogenized stiffness coefficients of unloaded endoscope shafts
conference, ECCOMAS Thematic Conference on Multibody Dynamics (Lisboa, July 24, 2023 - July 28, 2023) - , , , :
Homogenized stiffness coefficients of unloaded endoscope shafts
conference, HFSS International Conference on Highly Flexible Slender Structures (THREAD annual meeting) (Rijeka, September 25, 2023 - September 29, 2023) - , , , , , , , , , , :
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, October 15, 2023 - October 18, 2023) - , , , , , , , , , , :
ShaRPy: Shape Reconstruction and Hand Pose Estimation from RGB-D with Uncertainty
International Conference on Computer Vision (ICCV) Workshops (Paris, October 2, 2023 - October 6, 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
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Introduction to Numerics (INUMS)
invited lecture, FRASCAL Mini Lecture (Erlangen, June 24, 2022) - , , :
Kinematic Vibrational Entropy Assessment and Analysis of SARS CoV-2 Main Protease
In: Journal of Chemical Information and Modeling 62 (2022), p. 2869-2879
ISSN: 1549-9596
DOI: 10.1021/acs.jcim.2c00126 - , , , , , , , , , , , , , , :
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, June 1, 2022 - June 4, 2022)
DOI: 10.1136/annrheumdis-2022-eular.1741 - , , , , , , , , , , , , , , :
Evaluation of marker-based motion capturing to charactherize basic hand movements in rheumatic patients
27th Congress of the European Society of Biomechanics (Porto, June 26, 2022 - June 29, 2022) - , , , , , , , , , , , , , , :
Establishment and evaluation of a sensor-based method to assess hand function in patients with rheumatoid arthritis
conference, World Biomechanics Congress 2022 (Taipei (online), July 10, 2022 - July 14, 2022) - , :
Analysis of Degenerative Motion Impairments through Integration of Empathokinaesthetic Sensor Data in Biomechanical Human Models
conference, EmpkinS GAP IX | Workshop (Erlangen, February 1, 2022) - , , , , :
Towards optimal control grasping simulations with the full hand
conference, 9th GACM Colloquium on Computational Mechanics - for Young Scientists from Academia and Industry (Essen, September 21, 2022 - September 23, 2022) - , , , , , :
Comparison of different approaches for the personalization of a kinematic hand model
conference, World Biomechanics Congress 2022 (Taipei (Online), July 10, 2022 - July 14, 2022)
URL: https://www.wcb2022.com - , , , , , :
The influence of the orthotropic tissue in an electromechanical heart model
conference, 27th Congress of the European Society of Biomechanics (Porto, June 26, 2022 - June 29, 2022) - , :
Dielectric Elastomer Actuated Multibody System Dynamics and Optimal Control
92nd GAMM Annual Meeting (Aachen, August 15, 2022 - August 19, 2022) - , :
Optimal control of dielectric elastomer actuated multibody dynamical systems
In: Soft Robotics (2022)
ISSN: 2169-5172
DOI: 10.1089/soro.2022.0162 - , , :
Finite Element Modeling of Osteoporotic Pelvic Ring and Extension of Project P9 into temporal adaptivity
conference, 2nd RTG Retreat of FRASCAL (Bad Windsheim, May 5, 2022 - May 6, 2022) - , , , , :
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), July 31, 2022 - August 5, 2022) - :
Structure preserving simulation and optimal control of flexible multibody dynamics
invited lecture, School of Mechanical, Medical & Process Engineering, Queensland University of Technology (Brisbane, May 26, 2022) - , :
EPHS: A Port-Hamiltonian Modelling Language
25th International Symposium on Mathematical Theory of Networks and Systems MTNS 2022 (Bayreuth, September 12, 2022 - September 16, 2022)
DOI: doi.org/10.1016/j.ifacol.2022.11.077 - , :
EPHS: A Port-Hamiltonian Modelling Language
conference, MTNS 2022: 25th International Symposium on Mathematical Theory of Networks and Systems (Bayreuth, September 12, 2022 - September 16, 2022)
DOI: 10.1016/j.ifacol.2022.11.077 - , :
Exergetic Port-Hamiltonian Systems: Navier-Stokes-Fourier Fluid
conference, TFMST 2022: IFAC Workshop on Thermodynamic Foundations of Mathematical Systems Theory (Montreal (Online), July 24, 2022 - July 27, 2022)
DOI: 10.1016/j.ifacol.2022.08.033 - , :
Exergetic Port-Hamiltonian Systems: Navier-Stokes-Fourier Fluid
TFMST 2022 (Montreal, July 25, 2022 - July 27, 2022)
In: IFAC-PapersOnLine 2022
DOI: 10.1016/j.ifacol.2022.08.033 - , , , , , :
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 - , , , , , :
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 - , , , , :
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) - , :
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 - , , , :
A spatially adaptive phase-field model for dynamic fracture
conference, ECCOMAS - 8th European Congress on Computational Methods in Applied Sciences and Engineering (Oslo, June 5, 2022 - June 9, 2022) - , , , :
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 - , , :
Optimal control simulations of two-finger grasps
In: Mechanism and Machine Theory 167 (2022), p. 104508
ISSN: 0094-114X
DOI: 10.1016/j.mechmachtheory.2021.104508 - , , :
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, July 31, 2022 - August 5, 2022) - , :
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 - , :
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 - , , , , :
Endoscopes: an experimental characterisation of their constitutive properties
conference, ITWM Fraunhofer (Kaiserslautern, July 22, 2022) - , :
Industrial and mathematical challenges of a medical application
conference, Math meets industry 2022 (Trondheim, June 2, 2022) - , :
Variational modelling and simulation of complex beams and their optimisation
conference, THREAD Annual Meeting (Seville, May 26, 2022) - , , :
Homogenization of the constitutive properties of composite beam cross-sections
conference, MaGIC 2022: Manifolds and Geometric Integration Colloquia, (Ilsetra, February 28, 2022 - March 4, 2022)
DOI: 10.23967/eccomas.2022.139 - , , :
Variational modelling and simulation of complex beams and their optimisation.
conference, THREAD Annual Meeting (Liége, September 26, 2022 - September 28, 2022) - , , , :
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, June 5, 2022 - June 9, 2022)
In: Computational Solid Mechanics 2022
DOI: 10.23967/eccomas.2022.139 - , , , :
Homogenization of the constitutive properties of composite beam cross-sections
conference, ECCOMAS - 8th European Congress on Computational Methods in Applied Sciences and Engineering (Oslo, June 5, 2022 - June 9, 2022)
DOI: 10.23967/eccomas.2022.139
2021
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SARS Covid-19 main protease mutation analysis by the kinematic method
conference, ECCOMAS Thematic Conference on Multibody Dynamics (Budapest, December 12, 2021 - December 15, 2021) - , , :
Vibrational entropy calculation of proteins via kinematic flexibility analysis
conference, GAMM Annual Meeting (Kassel, March 15, 2021 - March 19, 2021) - , , , , :
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 - , , , , :
Discontinuous Galerkin-based approach to define orthotropic tissue structure in computational heart models
conference, International Conference on Computational Biomechanics (Paris, September 20, 2021 - September 21, 2021) - , :
An electromechanically coupled beam model for dielectric elastomer actuators
In: Computational Mechanics (2021)
ISSN: 0178-7675
DOI: 10.1007/s00466-021-02115-0 - , :
Modelling of dielectric elastomer actuated flexible multibody dynamics
conference, ECCOMAS Thematic Conference on Multibody Dynamics (Budapest, December 12, 2021 - December 15, 2021) - , :
Modelling of Electromechanical Coupling in Geometrically Exact Beam Dynamics
14th WCCM-ECCOMAS Congress 2020 (online, January 11, 2021 - January 15, 2021)
DOI: 10.23967/wccm-eccomas.2020.207
URL: https://www.scipedia.com/public/Huang_Leyendecker_2021a - , , :
Galerkin variational integration of the geometrically exact beam via unit dual quaternion interpolation
conference, GAMM Annual Meeting (Kassel, March 15, 2021 - March 19, 2021) - , , :
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), p. 113475
ISSN: 0045-7825
DOI: 10.1016/j.cma.2020.113475
URL: https://www.sciencedirect.com/science/article/pii/S0045782520306605 - , , :
Geometric numerical integration in simulation and optimal control of biomechanical motion
Invited lecture, GAMM Annual Meeting (Kassel, March 15, 2021 - March 19, 2021) - , , , :
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 - , , :
Exergetic Port-Hamiltonian Systems: Modelling Basics
In: Mathematical and Computer Modelling of Dynamical Systems 27 (2021), p. 489-521
ISSN: 1387-3954
DOI: 10.1080/13873954.2021.1979592 - , , :
GENERIC and Port-Hamiltonian structures for complex systems
conference, Joint European Thermodynamics Conference (Prague, June 14, 2021 - June 18, 2021) - , , , , , , , :
Characterisation of passive mechanical properties in healthy and infarcted rat myocardium
conference, GAMM Annual Meeting (Kassel, March 15, 2021 - March 19, 2021) - , , , , , , , :
Influence of passive mechanical properties in healthy and infarcted rat myocardium on the cardiac cycle
GAMM Annual Meeting (Kassel, March 15, 2021 - March 19, 2021)
In: Proc. Appl. Math. Mech. (PAMM) 2021
DOI: 10.1002/pamm.202100054 - , , , , , , , :
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), Article No.: 104430
ISSN: 1751-6161
DOI: 10.1016/j.jmbbm.2021.104430 - , , , :
Towards the simulation of active cardiac mechanics using a smoothed finite element method
In: Journal of Biomechanics 115 (2021), p. 110153
ISSN: 0021-9290
DOI: 10.1016/j.jbiomech.2020.110153 - , , , , , , , , , :
CyberGlove for clinical use?
FAU-Networking Night Medizintechnik (Erlangen, October 27, 2021 - October 27, 2021) - , , , :
Dynamic simulation of a phase-field fracture with the Newmark method
conference, 6th Research Training Group GRK 2423 FRASCAL (Neuhof an der Zenn, October 14, 2021 - October 16, 2021) - , , , :
Space-dependent transition zone parameter for a phase-field model of brittle fractures
conference, GAMM Annual Meeting (Kassel, March 15, 2021 - March 19, 2021) - , , , :
Uniform and adaptive in phase-field models for brittle fractures
conference, 5th Research Training Group GRK 2423 FRASCAL (online, April 30, 2021) - , , , , , , , , , :
Evaluation of Optical and Radar Based Motion Capturing Technologies for Characterizing Hand Movement in Rheumatoid Arthritis — A Pilot Study
In: Sensors 21 (2021), Article No.: 1208
ISSN: 1424-8220
DOI: 10.3390/s21041208 - , , , , , , :
Optimal control of a human driver in highly dynamic driving scenarios
conference, ECCOMAS Thematic Conference on Multibody Dynamics (Budapest, December 12, 2021 - December 15, 2021) - , , :
Galerkin variational integration of the geometrically exact beam via unit dual quaternion interpolation
(2021)
(Conference report) - , :
Dynamic analysis of prosthetic structures with polymorphic uncertainty
conference, SPP1886 annual meeting 2021 - , :
Forward dynamics simulation of a human leg model with a geometrically exact beam model as prosthetic foot
GAMM Annual Meeting (Kassel, March 15, 2021 - March 19, 2021)
In: Proc. Appl. Math. Mech. (PAMM) 2021
DOI: 10.1002/pamm.202100096 - , :
Fuzzy forward dynamics of a human leg with a prosthetic foot
conference, GAMM Annual Meeting (Kassel, March 15, 2021 - March 19, 2021) - , :
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 - , :
Nonlinear Cosserat Rod Statics Using Homogenized Constitutive Properties of Multi-Layered Cross-Sections
conference, ECCOMAS Thematic Conference on Multibody Dynamics (Budapest, December 12, 2021 - December 15, 2021) - , :
Variational modelling and simulation of complex beams and their optimization
conference, THREAD Annual Meeting (Seville, October 5, 2021 - October 7, 2021) - , , :
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, March 1, 2021 - March 5, 2021)
2020
- , , :
Kinematic Flexibility Analysis of Active and Inactive Kinase Conformations
In: Proc. Appl. Math. Mech. (PAMM) 2020
DOI: 10.1002/pamm.202000166 - , :
On computational aspects of electromechanical coupling in geometrically exact beam dynamics
Online symposium on flexible multibody system dynamics (Zoom, September 21, 2020 - September 21, 2020) - :
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), October 19, 2020 - October 23, 2020) - , :
Exergetic Port-Hamiltonian Systems — a tutorial
Student Compact Course -- Variational Methods for Fluids and Solids (Berlin, October 12, 2020 - October 23, 2020)
(anderer) - , :
Defining Kinematic Chains for Musculoskeletal Optimal Control Simulations via Automatic Differentiation
6th International Digital Human Modeling Symposium (Skövde, August 31, 2020 - September 2, 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 - , :
Adaptivity in the Dynamic Simulation of Fracture Mechanics
2nd Visitors Workshop of GRK 2423 FRASCAL (Erlangen, March 12, 2020) - , :
On numerical challenges with a phase-field model for a mode I fracture
7th GAMM workshop on phase-field modeling (Kaiserslautern, February 10, 2020 - February 11, 2020) - , , , :
Optimal Control of Grasping Problem Using Postural Synergies
6th International Digital Human Modeling Symposium (Skövde, August 31, 2020 - September 2, 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 - , :
Fundamentals of beam theory and flexible multibody dynamics
Network wide training — Joint Training on Numerical Modelling of Highly Flexible Structures THREAD (Erlangen (ZOOM), June 29, 2020 - July 3, 2020) - , :
Dynamic analysis of prosthetic structures with polymorphic uncertainty
conference, SPP1886 Annual Meeting 2020 (, October 26, 2020 - October 27, 2020) - , :
Dynamic analysis of prosthetic structures with polymorphic uncertainty
conference, SPP1886 phase 2 kickoff meeting
2019
- , , :
Kino‐Geometric Modeling: Insights into Protein Molecular Mechanisms
GAMM Annual Meeting (Vienna, February 18, 2019 - February 22, 2019)
In: Proc. Appl. Math. Mech (PAMM) 2019
DOI: 10.1002/pamm.201900448 - , , , , :
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), p. 10-41
ISSN: 1664-042X
DOI: 10.3389/fphys.2019.01041
URL: https://www.frontiersin.org/articles/10.3389/fphys.2019.01041/abstract - , :
Epistemic uncertainty in optimal control simulation
In: Mechanical Systems and Signal Processing 121 (2019), p. 876-889
ISSN: 0888-3270
DOI: 10.1016/j.ymssp.2018.12.001 - , :
Fuzzy uncertainty in forward dynamics simulation
In: Mechanical Systems and Signal Processing 126 (2019), p. 590-608
ISSN: 0888-3270
DOI: 10.1016/j.ymssp.2019.02.036 - , , , , :
On optical data-guided optimal control simulations of human motion
In: Multibody System Dynamics (2019), p. 1-22
ISSN: 1384-5640
DOI: 10.1007/s11044-019-09701-4 - , , , , :
Computational study of ventricular fibrillation by considering a strongly coupled electromechanical rat heart model
GAMM Annual Meeting (Vienna, February 18, 2019 - February 22, 2019)
In: Procc. App. Math. Mech. (PAMM) 2019
DOI: 10.1002/pamm.201900227 - , , , , , :
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, August 28, 2019 - August 30, 2019)
In: Proceedings of the 8th GACM Colloquium on Computational Mechanics 2019 - , , , , , :
Nonlinear fibre distribution in cardiac modelling
25th Congress of the European Society of Biomechanics (Vienna, July 7, 2019 - September 10, 2019) - , , , , , :
Möglichkeiten und Perspektiven der Modellierung und Simulation
Wissenschaftliche Jahrestagung der Deutschen Gesellschaft für Thorax-, Herz- und Gefäßchirurgie (Wiesbaden, February 16, 2019 - February 19, 2019) - :
Geometric numerical integration in simulation and optimal control
International Congress on Industrial and Applied Mathematics (ICIAM) (Valencia, July 15, 2019 - July 19, 2019) - :
Mixed order and multirate variational integrators for the simulation of dynamics on different time scales
Invited lecture, Instituto de Ciencias Matemáticas (Madrid, October 22, 2019) - :
Mixed order and multirate variational integrators for the simulation of dynamics on different time scales
Invited lecture, Isaac Newton Institute for Mathematical Sciences (Cambridge, September 16, 2019) - :
Musculoskeletal digital human models in assembly planning
Invited lecture, Challenge Workshop - Mathematical Modelling of Biomedical Problems (Erlangen, December 12, 2019 - December 13, 2019) - , :
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 - , :
Biomechanical simulations with dynamic muscle paths on NURBS surfaces
GAMM Annual Meeting (Vienna, February 18, 2019 - February 22, 2019)
In: Proc. Appl. Math. Mech (PAMM) 2019
DOI: 10.1002/pamm.201900230 - , , , :
Optimal control simulations of two-finger precision grasps
ECCOMAS Thematic Conference on Mutlibody Dynamics (Duisburg, July 15, 2019 - July 18, 2019)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2019
DOI: 10.1007/978-3-030-23132-3_8 - , , :
On grasp based objectives in human grasping simulation
GAMM Annual Meeting (Vienna, February 18, 2019 - February 22, 2019)
In: Proc. Appl. Math. Mech. (PAMM) 2019
DOI: 10.1002/pamm.201900226 - , , , , :
Fuzzy dynamics of multibody systems with polymorphic uncertainty in the material microstructure
In: Computational Mechanics 64 (2019), p. 1601-1619
ISSN: 0178-7675
DOI: 10.1007/s00466-019-01737-9 - , , , , , , , , , , , , , , , , , , , , , , , :
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 - , :
Modelling a prosthetic foot as a predeformed geometrically exact beam
conference, SPP1886 Annual Meeting (Hamburg, October 26, 2019 - October 27, 2019)
2018
- , , , , :
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 - , , , , :
Functional insights from kino-geometric modeling of macromolecules
9 Workshop junger Nachwuchwissenschafler in der Mechanik (Zell am See, Austria, February 18, 2018 - February 22, 2018) - , , :
Bridging protein rigidity theory and normal modes using kino-geometric analysis
GAMM Annual Meeting (Munich, March 19, 2018 - March 23, 2018)
In: Proc. Appl. Math. Mech. (PAMM) 2018
DOI: 10.1002/pamm.201800251 - , , :
Bridging protein rigidity theory and normal modes using kino-geometric analysis with hierarchical constraint relaxation
GAMM Annual Meeting (Munich, March 19, 2018 - March 23, 2018)
In: Proc. Appl. Math. Mech. (PAMM) 2018
DOI: 10.1002/pamm.201800251 - , , :
Kinematic Flexibility Analysis: Hydrogen Bonding Patterns Impart a Spatial Hierarchy of Protein Motion
In: Journal of Chemical Information and Modeling 58 (2018), p. 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 - , , , , :
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, June 11, 2018 - June 15, 2018) - , , , , , , , :
Simulation of cardiac electromechanics of a rat left ventricle
GAMM Annual Meeting (Munich, March 19, 2018 - March 23, 2018)
In: Proc. Appl. Math. Mech. (PAMM) 2018
DOI: 10.1002/pamm.201800326 - , :
Fuzzy uncertainty in forward dynamics simulation using variational integrators
GAMM Annual Meeting (Munich, March 19, 2018 - March 23, 2018)
In: Proc. Appl. Math. Mech. (PAMM) 2018
DOI: 10.1002/pamm.201800315 - , :
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 - , , , , :
Computational model of a rat left ventricle
8th Summer School on Biomechanics, from Protein to Tissue to Organ: Modeling and Computation (Graz, September 3, 2018 - September 7, 2018) - , :
Variational integrators for orbital problems using frequency estimation
In: Advances in Computational Mathematics (2018), p. 1-21
ISSN: 1019-7168
DOI: 10.1007/s10444-018-9603-y - , :
Galerkin Lie-group variational integrators based on unit quaternion interpolation
In: Computer Methods in Applied Mechanics and Engineering 338 (2018), p. 333-361
ISSN: 0045-7825
DOI: 10.1016/j.cma.2018.04.022 - :
Ein dynamisches Manikin mit faserbasierter Modellierung der Skelettmuskulatur
Biomechanik Workshop (Arbeitstreffen Verbundprojekt DYMARA) (Erlangen, September 5, 2018 - September 6, 2018) - :
Optimal control of human motion - biological and artificial muscles
Symposium EMMA-CC. Digitale Menschmodellierung fur ergonomische Arbeitsplatze (Kaiserslautern, April 12, 2018) - , :
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 - , :
Optimization based muscle wrapping in biomechanical multibody simulations
GAMM Annual Meeting (Munich, March 19, 2018 - March 23, 2018)
In: Proc. Appl. Math. Mech (PAMM) 2018
DOI: 10.1002/pamm.201800311 - , , :
Optimal control simulations of tip pinch and lateral pinch grasping
European Consortium for Mathematics in Industry (ECMI) Conference (Budapest, June 18, 2018 - June 22, 2018)
In: Mathematics in Industry 2018 - , , :
Optimal control simulations of two finger grasping
GAMM Annual Meeting (Munich, March 19, 2018 - March 23, 2018)
In: Proc. Appl. Math. Mech (PAMM) 2018
DOI: 10.1002/pamm.201800358 - , , :
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, September 3, 2018 - September 7, 2018) - , , , , , :
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, October 1, 2018 - October 5, 2018)
In: 2018 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS) 2018
DOI: 10.1109/IROS.2018.8593596
2017
- , , , , , , , :
A framework for motion planning of digital humans using discrete mechanics and optimal control
5th International Digital Human Modeling Symposium (Bonn, June 26, 2017 - June 28, 2017)
In: Proceedings of the 5th International Digital Human Modeling Symposium 2017 - , , , , :
Revealing molecular mechanisms with kino-geometric modeling macromolecules
Presentation, Kortemme Lab at UCSF (San Francisco, California) - , , , :
Frustration-guided motion planning reveals conformational transitions in proteins
In: Proteins-Structure Function and Bioinformatics 85 (2017), p. 1795-1807
ISSN: 0887-3585
DOI: 10.1002/prot.25333 - , , , , , , , , , , :
Modelling cardiac mechanics and electrophysiology of a rat left ventricle: A case study.
International Conference on Biomedical Technology (Hannover, November 6, 2017 - November 8, 2017) - , , :
Variational multirate integration in discrete mechanics and optimal control
ECCOMAS Thematic Conference on Multibody Dynamics (Prague, June 19, 2017 - June 22, 2017)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2017 - , :
Variational integrator for constrained mechanical systems with pulsed disturbances and optimal feedback control
GAMM Annual Meeting (Weimar, March 6, 2017 - March 10, 2017)
In: Proc. Appl. Math. Mech (PAMM) 2017
DOI: 10.1002/pamm.201710044 - , , :
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 - , :
A generalised Fourier method to solve the initial boundary value problem for free vibrating viscoelastic beam models
ECCOMAS Thematic Conference on Mutlibody Dynamics (Prague, June 19, 2017 - June 22, 2017)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2017 - , :
On unit-quaternion based Galerkin Lie group variational integrators
Foundations of Computational Mathematics (FoCM) (Barcelona, July 10, 2017 - July 12, 2017) - :
Optimal control of human motion biological and artificial muscles
Workshop Computermodellierung von Wirbelsäule und Muskulatur (Koblenz, March 28, 2017) - , , :
Strukturerhaltende Simulation und Optimalsteuerung gekoppelter Systeme
(2017), p. 10-16
(anderer) - , , :
Optimal control of a slot car racer
The 7th GACM Colloquium on Computational Mechanics (Stuttgart, October 11, 2017 - October 13, 2017)
In: Proceedings of the 7th GACM 2017 - , , :
Optimal control of a slot car racer
GAMM Annual Meeting (Weimar, March 6, 2017 - March 10, 2017)
In: Proc. Appl. Math. Mech (PAMM) 2017
DOI: 10.1002/pamm.201710238 - , , , :
Investigating human thumb models via their range of motion volumes
GAMM Annual Meeting (Weimar, March 6, 2017 - March 10, 2017)
In: Proc. Appl. Math. Mech (PAMM) 2017
DOI: 10.1002/pamm.201710077 - , , , , :
Kinematic validation of a human thumb model
ECCOMAS Thematic Conference on Multibody Dynamics (Prague, June 19, 2017 - June 22, 2017)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2017 - , , , :
Optimal control of a biomechanical multibody model for the dynamic simulation of working tasks
ECCOMAS Thematic Conference on Multibody Dynamics (Prague, June 19, 2017 - June 22, 2017)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2017 - , :
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 - , :
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 - , , :
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 - , , :
Higher order variational integrators for multirate and holonomically constrained systems
International Conference on Scientific Computation and Differential Equations (SciCADE) (Bath, September 11, 2017 - September 15, 2017) - , , :
Variational integrators of mixed order for constrained and unconstrained systems acting on multiple time scales
GAMM Annual Meeting (Weimar, March 6, 2017 - March 10, 2017)
In: Proc. Appl. Math. Mech (PAMM) 2017
DOI: 10.1002/pamm.201710057
2016
- , , , , :
Navigating protein conformation spaces by kino-geometric sampling and modulating frustrated motions
Annual Meeting of the German Biophysical Society (Erlangen, September 25, 2016 - September 28, 2016) - , , , :
Clash- and constraint guided motion planning reveals conformational transition pathways in proteins
Poster (Santa Monica, California) - , , , :
Frustration-guided motion planning reveals conformational transitions in proteins
3DSIG (Orlando, Florida, April 17, 2016 - April 21, 2016) - , , , :
Frustration-guided motion planning reveals conformational transitions in proteins
Conference presentation (Durham, North Carolina) - , , :
Variational multirate integration in multibody dynamics
GAMM Annual Meeting (Braunschweig, March 7, 2016 - March 11, 2016)
In: Proc. Appl. Math. Mech (PAMM) 2016
DOI: 10.1002/pamm.201610015 - , :
Optimal feedback control for constrained mechanical systems
GAMM Annual Meeting (Braunschweig, March 7, 2016 - March 11, 2016)
In: Proc. Appl. Math. Mech. (PAMM) 2016
DOI: 10.1002/pamm.201610016 - , , , , :
On data-guided optimal control simulation of human motion
GAMM Annual Meeting (Braunschweig, March 7, 2016 - March 11, 2016)
In: Proc. Appl. Math. Mech. (PAMM) 2016
DOI: 10.1002/pamm.201610016 - , :
Structure preserving optimal control of a three-dimensional upright gait
In: Multibody Dynamics, Springer International Publishing, 2016, p. 115-146 (Computational Methods in Applied Sciences)
ISBN: 978-3-319-30612-4
DOI: 10.1007/978-3-319-30614-8_6 - , :
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 - , :
Complex frequency response for linear beams with Kelvin-Voigt viscoelastic material
4th Joint International Conference on Multibody System Dynamics (Montreal, May 29, 2016 - June 2, 2016)
In: Proceedings of the 4th Joint International Conference on Multibody System Dynamics 2016 - , :
Multisymplectic variational (Lie group) integrators for PDEs of geometrically exact beam dynamics using algorithmic differentiation
GAMM Annual Meeting (Braunschweig, March 7, 2016 - March 11, 2016)
In: Proc. Appl. Math. Mech (PAMM) 2016
DOI: 10.1002/pamm.201610364 - :
Modelling and simulation of biological and artificial muscles
International Inauguration Symposium (Muscle Research Center Erlangen (MURCE), July 21, 2016 - July 22, 2016) - , , :
On the time transformation of mixed integer optimal control problems using a consistent fixed integer control function
In: Mathematical Programming, Springer Berlin Heidelberg, 2016, p. 1-31
DOI: 10.1007/s10107-016-1023-5 - , , :
Time transformed mixed integer optimal control problems with impacts
GAMM Annual Meeting (Braunschweig, March 7, 2016 - March 11, 2016)
In: Proc. Appl. Math. Mech (PAMM) 2016
DOI: 10.1002/pamm.201610383 - , :
Comparison of non-locking incompressible multi-field finite element models for dielectric actuators
EuroEAP (Helsingoer, June 14, 2016 - June 15, 2016) - , :
Dynamic simulation of dielectric elastomer actuated multibody systems
ASME 2016 Conference on Smart Materials, Adaptive Structures and Intelligent Systems (SMASIS) (Stowe, September 28, 2016 - September 30, 2016)
In: Proceedings of the ASME 2016 Conference on Smart Materials, Adaptive Structures and Intelligent Systems 2016 - , , :
Constrained Galerkin variational integrators and modified constrained symplectic Runge-Kutta methods
International Conference of Numerical Analysis and Applied Mathematics (ICNAAM) (Rhodes, September 19, 2016 - September 25, 2016)
In: Proceedings of the International Conference of Numerical Analysis and Applied Mathematics (ICNAAM) 2016 - , , :
Variational integrators of higher order for constrained dynamical systems
GAMM Annual Meeting (Braunschweig, March 7, 2016 - March 11, 2016)
In: Proc. Appl. Math. Mech (PAMM) 2016
DOI: 10.1002/pamm.201610376 - , , :
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, June 5, 2016 - June 10, 2016)
In: Proceedings of the VII European Congress on Computational Methods in Applied Sciences and Engineering 2016
2015
- , , :
A geometric approach to characterize rigidity in proteins
GAMM Annual Meeting (Lecce, March 23, 2015 - March 27, 2015)
In: Proc. Appl. Math. Mech (PAMM) 2015
DOI: 10.1002/pamm.201510035 - , , :
A geometric approach to characterize rigidity of biomolecules
EMI Conference, Stanford University (California, June 16, 2015 - June 19, 2015) - , , :
Geometric analysis characterizes molecular rigidity in generic and non-generic protein configurations
In: Journal of the Mechanics and Physics of Solids 83 (2015), p. 36-47
ISSN: 0022-5096
DOI: 10.1016/j.jmps.2015.06.006 - , , :
Protein conformational analysis using kino-geometric constraints - , , , , , :
Discrete variational Lie group formulation of geometrically exact beam dynamics
In: Numerische Mathematik 130 (2015), p. 73-123
ISSN: 0029-599X
DOI: 10.1007/s00211-014-0659-4 - , , , , :
Towards bridging the gap between motion capturing and biomechanical optimal control simulations
ECCOMAS Thematic Conference on Multibody Dynamics (Barcelona, June 29, 2015 - July 2, 2015)
In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics 2015 - , , :
A numerical convergence study for constrained variational multirate integration
3rd ECCOMAS Young Investigators Conference (Aachen, July 20, 2015 - July 23, 2015) - , :
Structure preserving optimal control of a 3d-dimensional upright gait
ECCOMAS Thematic Conference on Multibody Dynamics (Barcelona, June 29, 2015 - July 2, 2015)
In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics 2015 - , , :
Various multibody dynamic models for the description of plane Kirchhoff rods
ECCOMAS Thematic Conference on Multibody Dynamics (Barcelona, June 29, 2015 - July 2, 2015)
In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics 2015 - :
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, March 12, 2015) - :
A discrete variational approach to hybrid dynamical systems and optimal control
Invited lecture, Mechanics and Computation, Stanford University (Palo Alto, California, March 19, 2015) - :
A discrete variational approach to hybrid dynamical systems and optimal control
Invited lecture, Institut für Robotik, Johannes Kepler Universität Linz (Linz, February 11, 2015) - :
On the simulation and control of micro- and macroscopic motion in (electro-)mechanical systems
7th EAM Symposium - Engineering of Advanced Materials (Bad Staffelstein, November 23, 2015 - November 25, 2015) - , , , :
Structure preserving simulation of hybrid dynamical systems and optimal control
3rd German-Japanese Workshop on Computational Mechanics (Munich, March 30, 2015 - March 31, 2015) - , , :
Relaxing mixed integer optimal control problems using a time transformation
ECCOMAS (Barcelona, June 29, 2015 - July 2, 2015) - , , :
Relaxing mixed integer optimal control problems using a time transformation
GAMM Annual Meeting (Lecce, March 23, 2015 - March 27, 2015)
In: Proc. Appl. Math. Mech (PAMM) 2015
DOI: 10.1002/pamm.201510008 - , :
Electrostatic-viscoelastic finite element model of dielectric actuators
In: Computer Methods in Applied Mechanics and Engineering 299 (2015), p. 421-439
ISSN: 0045-7825
DOI: 10.1016/j.cma.2015.10.017
URL: http://www.sciencedirect.com/science/article/pii/S0045782515003461 - , :
Modelling and simulation of dielectric elastomer actuated multibody systems
EuroEAP (Tallinn, June 9, 2015 - June 10, 2015) - , :
On electrostatic-viscoelastic simulation of dielectric actuators
GAMM Annual Meeting (Lecce, May 23, 2015 - May 27, 2015)
In: Proc. Appl. Math. Mech. (PAMM) 2015
DOI: 10.1002/pamm.201510201
2014
- , , :
Characterizing rigidity in biomolecules with geometric tools
BaMBA 9 (California, November 22, 2014 - November 22, 2014) - , , :
Limitations of computing time savings in variational multirate schemes
GAMM Annual Meeting (Erlangen, March 10, 2014 - March 14, 2014)
In: Proc. Appl. Math. Mech (PAMM) 2014
DOI: 10.1002/pamm.201410015 - , , :
On the role of quadrature rules and system dimensions in variational multirate integrators
3rd Joint International Conference on Multibody System Dynamics IMSD (Busan, June 30, 2014 - July 3, 2014)
In: Proceedings of the 3rd Joint International Conference on Multibody System Dynamics IMSD 2014 - , , :
Discontinuous variational time integrators for complex multibody collisions
In: International Journal for Numerical Methods in Engineering 100 (2014), p. 871-913
ISSN: 0029-5981
DOI: 10.1002/nme.4764 - , :
A structure preserving approach to the simulation of non-smooth dynamics
GAMM Annual Meeting (Erlangen, March 10, 2014 - March 14, 2014)
In: Proc. Appl. Math. Mech. (PAMM) 2014
DOI: 10.1002/pamm.201410024 - , :
Family of higher order exponential integrators for split potential systems
International Conference on Mathematical Modeling in Physical Sciences (Madrid, August 28, 2014 - August 31, 2014) - , :
Stability analysis of high order phase fitted variational integrators
Proceedings of WCCM XI - ECCM V - ECFD VI (Spain, July 20, 2014 - July 25, 2014)
In: Proceedings of WCCM XI - ECCM V - ECFD VI 2014 - , , :
Complex modal analysis for linear beams with Kelvin-Voigt material
GAMM Annual Meeting (Erlangen, March 10, 2014 - March 14, 2014)
In: Proc. Appl. Math. Mech (PAMM) 2014 - , :
Simulating underactuated multibody dynamics using servo constraints and variational integrators
GAMM Annual Meeting (Erlangen, March 10, 2014 - March 14, 2014)
In: Proc. Appl. Math. Mech. (PAMM) 2014
DOI: 10.1002/pamm.201410018 - , , :
Variational integrators for dynamical systems with rotational degrees of freedom
WCCM XI – ECCM V – ECFD VI (Barcelona, July 20, 2014 - July 25, 2014)
In: Proceedings of WCCM XI – ECCM V – ECFD VI 2014 - , , :
Variational Lie group formulation of geometrically exact beam dynamics: synchronous and asynchronous integration
In: Computational Methods in Applied Sciences, Berlin: Springer, 2014, p. 175-203
DOI: 10.1007/978-3-319-07260-9_8 - :
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, August 16, 2014) - , , , :
A discrete variational approach to non-smooth dynamics and optimal control
WCCM XI - ECCM V - ECFD VI (Barcelona, June 20, 2014 - June 25, 2014)
In: Proceedings of WCCM XI - ECCM V - ECFD VI 2014 - , , , :
Structure preserving integration of hybrid dynamical systems and optimal control
Foundations of Computational Mathematics (Montevideo, December 11, 2014 - December 20, 2014) - , , :
Discrete mechanics and mixed integer optimal control of dynamical systems
GAMM Annual Meeting (Erlangen, March 10, 2014 - March 14, 2014)
In: Proc. Appl. Math. Mech (PAMM) 2014
DOI: 10.1002/pamm.201410440 - , :
Electrostatic-elastodynamic finite element modelling of stacked dielectric actuators
EuroEAP (Linköping, June 10, 2014 - June 11, 2014) - , :
Variational formulation and finite element modelling of electrostatic-elastodynamic coupling
GAMM Annual Meeting (Erlangen, March 10, 2014 - March 14, 2014)
In: Proc. Appl. Math. Mech. (PAMM) 2014
DOI: 10.1002/pamm.201410228 - , , , , , :
On modelling and simulation of dielectric elastomer actuators via electrostatic-elastodynamic coupling
3rd Joint International Conference on Multibody System Dynamics (IMSD) (Busan, June 30, 2014 - July 3, 2014)
In: Proceedings of the IMSD 2014
2013
- , , , , , :
Asynchronous variational Lie group integration for geometrically exact beam dynamics
GAMM Annual Meeting (Novi Sad, March 18, 2013 - March 22, 2013)
In: Proc. Appl. Math. Mech (PAMM) 2013
DOI: 10.1002/pamm.201310018 - , , , , , :
Asynchronous variational Lie group integration for geometrically exact beam dynamics
ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb, July 1, 2013 - July 4, 2013)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 - , , :
Computing time investigations for variational multirate schemes
GAMM Annual Meeting (Novi Sad, March 18, 2013 - March 22, 2013)
In: Proc. Appl. Math. Mech (PAMM) 2013
DOI: 10.1002/pamm.201310017 - , , :
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 - , :
Energy momentum consistent force formulation for the optimal control of multibody systems
In: Multibody System Dynamics 29 (2013), p. 381-401
ISSN: 1384-5640
DOI: 10.1007/s11044-012-9332-9 - , :
Optimal control of monopedal jumping movements
ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb, July 1, 2013 - July 4, 2013)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 - , :
Optimal control of monopedal jumping movements
GAMM Annual Meeting (Novi Sad, March 18, 2013 - March 22, 2013)
In: Proc. Appl. Math. Mech (PAMM) 2013
DOI: 10.1002/pamm.201310267 - , :
Optimal control of standing jump movements
ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb, July 1, 2013 - July 4, 2013)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 - , :
Structure preserving simulation of monopedal jumping
In: Archive of Mechanical Engineering LX (2013), p. 127-146
ISSN: 0004-0738
DOI: 10.2478/meceng-2013-0008 - , :
Structure preserving simulation of non-smooth dynamics and optimal control
Bayerisch Tirolerisches Mechanik Kolloquium (Erlangen, November 23, 2013 - November 23, 2013) - , :
On frequency estimations in phase fitted variational integrators
GAMM Annual Meeting (Novi Sad, March 18, 2013 - March 22, 2013)
In: Proc. Appl. Math. Mech (PAMM) 2013
DOI: 10.1002/pamm.201310012 - , , :
Numerical experiments for viscoelastic Cosserat rods with Kelvin-Voigt damping
ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb, July 1, 2013 - July 4, 2013)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 - :
A discrete variational approach to optimal control problems in multibody dynamics
Invited lecture (Eleonore-Trefftz-Vorlesung, TU Dresden, Dresden, December 18, 2013) - :
BIOSOL, Ohm-Krabbler und künstliche Muskeln
Statusseminar Bionik in Bayern (Nürnberg, November 28, 2013) - , :
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 - , , :
Structure preserving integration of constrained multirate systems
International Conference on Scientific Computation and Differential Equations (SciCADE) (Valladolid, September 16, 2013 - September 20, 2013) - , , :
Structure Preserving Optimal Control of Three-Dimensional Compass Gait
In: Mombaur K, Berns K (ed.): Modeling, Simulation and Optimization of Bipedal Walking, Berlin Heidelberg: Springer, 2013, p. 99-116 (Cognitive Systems Monographs, Vol.18)
DOI: 10.1007/978-3-642-36368-9_8 - , :
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 - , :
Dynamics of muscle paths in biomechanical simulations
GAMM Annual Meeting (Novi Sad, March 18, 2013 - March 22, 2013)
In: Proc. Appl. Math. Mech (PAMM) 2013
DOI: 10.1002/pamm.201310021 - , :
Muscle paths in biomechanical multibody simulations
ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb, July 1, 2013 - July 4, 2013)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013 - , , , :
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, April 11, 2013 - April 14, 2013)
In: Proceedings of the 6th International Symposium on Adaptive Motion of Animals and Machines 2013 - , , , , :
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, June 25, 2013 - June 26, 2013) - , , , , :
Qualifying dielectric elastomer actuators for usage in complex and compliant robot kinematics
EuroEAP (Dübendorf, June 25, 2013 - June 26, 2013) - , , :
Multiobjective optimal control of a four body kinematic chain
GAMM Annual Meeting (Novi Sad, March 18, 2013 - March 22, 2013)
In: Proc. Appl. Math. Mech (PAMM) 2013
DOI: 10.1002/pamm.201310009 - , , :
A numerical approach to multiobjective optimal control of multibody dynamics
ECCOMAS Thematic Conference on Mutlibody Dynamics (Zagreb, July 1, 2013 - July 4, 2013)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2013
2012
- , , :
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 - , :
Structure preserving simulation of monopedal jumping
Second Joint International Conference on Multibody System Dynamics (Stuttgart, May 29, 2012 - June 1, 2012)
In: Proceedings of the Second Joint International Conference on Multibody System Dynamics 2012 - , :
Structure preserving simulation of monopedal jumping
GAMM Annual Meeting (Darmstadt, March 26, 2012 - March 30, 2012)
In: Proc. Appl. Math. Mech (PAMM) 2012
DOI: 10.1002/pamm.201210027 - , :
Phase fitted variational integrators using interpolation techniques on non regular grids
International Conference of Numerical Analysis and Applied Mathematics (Kos, Greece, September 19, 2012 - September 25, 2012)
In: AIP Conference Proceedings 2012
DOI: 10.1063/1.4756679 - , :
Phase lag analysis of variational integrators using interpolation techniques
GAMM Annual Meeting (Darmstadt, March 26, 2012 - March 30, 2012)
In: Proc. Appl. Math. Mech. (PAMM) 2012
DOI: 10.1002/pamm.201210327 - :
Variational collision integrators in forward dynamics and optimal control
Invited lecture, Chair of Mechanics and Robotics, University of Duisburg-Essen (Duisburg, June 13, 2012) - , , , , :
Variational collision integrators in forward dynamics and optimal control
Invited plenary lecture, 7th International Conference of the Croatian Society of Mechanics, 7ICCSM2012 (Zadar, May 22, 2012 - May 25, 2012)
In: Proceedings of the 7th International Conference of the Croatian Society of Mechanics 2012 - , , :
Planned contacts and collision avoidance in optimal control problems
2nd Joint International Conference on Multibody System Dynamics (Stuttgart, May 29, 2012 - June 1, 2012)
In: Proceedings of the 2nd Joint International Conference on Multibody System Dynamics 2012 - , , :
Planned contacts and collision avoidance on optimal control problems
GAMM Annual Meeting (Darmstadt, March 26, 2012 - March 30, 2012)
In: Proc. Appl. Math. Mech (PAMM) 2012
DOI: 10.1002/pamm.201210030 - , , :
Variational collision integrator for polymer chains
In: Journal of Computational Physics (2012)
ISSN: 0021-9991
DOI: 10.1016/j.jcp.2012.01.017 - , :
Optimal control of biomechanical motion using physiologically motivated cost functions
2nd Joint International Conference on Multibody System Dynamics (Stuttgart, May 29, 2012 - June 1, 2012)
In: Proceedings of the 2nd Joint International Conference on Multibody System Dynamics 2012 - , :
Optimal control simulations of human arm motion
GAMM Annual Meeting (Darmstadt, March 26, 2012 - June 30, 2012)
In: Proc. Appl. Math. Mech (PAMM) 2012
DOI: 10.1002/pamm.201210041 - , :
Construction and analysis of variational multirate integrators
Invited lecture, GAMM Annual Meeting (Darmstadt, March 26, 2012 - March 30, 2012) - , , , :
Qualifizierung Dielektrischer-Elastomer-Aktoren zum Einsatz als künstliche Muskeln in hochdynamischen N-DOF Roboterkinematiken
6. Bremer Bionik Kongress (Bremen, October 26, 2012 - October 27, 2012)
In: Antonia B. Kesel, Doris Zehren (ed.): 6. Bremer Bionik Kongress - Tagungsbeiträge 2012
2011
- , :
Optimal control of multibody dynamics with contact
GAMM Annual Meeting (Graz, April 18, 2011 - April 21, 2011)
In: Proc. Appl. Math. Mech (PAMM) 2011
DOI: 10.1002/pamm.201110017 - , :
Structure preserving simulation of compass gait and monopedal jumping
ECCOMAS Thematic Conference on Mutlibody Dynamics (Brussels, July 4, 2011 - July 7, 2011)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2011 - :
On optimal control simulations for mechanical systems (Habilitation, 2011)
URL: https://www.ltd.tf.fau.de/files/2020/06/habilitationsschrift_leyendecker.pdf - :
Optimisation and optimal control of multibody dynamics
Invited lecture (Multibody System Dynamics, Robotics and Control Workshop, Linz, August 26, 2011 - August 27, 2011) - :
Simulationsmethoden für Optimalsteuerungsprobleme in der Mechanik
Antrittsvorlesung, Department of Mechanical Engineering, Friedrich-Alexander-Universität Erlangen-Nürnberg (Erlangen, July 22, 2011)
(anderer) - :
Structure preserving simulation methods for constrained dynamical systems and their optimal control
(2011)
(Working Paper) - , , :
Optimisation and optimal control of multibody dynamics
EUROMECH Colloquium 522 (Erlangen, August 10, 2011 - August 13, 2011)
In: Recent Trends in Optimisation for Computational Solid Mechanics 2011 - , :
A variational approach to multirate integration for constrained systems
Applied Dynamics and Geometric Mechanics workshop (Oberwolfach, August 14, 2011 - August 20, 2011) - , :
A variational approach to multirate integration for constrained systems
ECCOMAS Thematic Conference on Mutlibody Dynamics (Brussels, July 4, 2011 - July 7, 2011)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2011 - , :
Variational multirate integration of constrained dynamics
GAMM Annual Meeting (Graz, April 18, 2011 - April 21, 2011)
In: Proc. Appl. Math. Mech (PAMM) 2011
DOI: 10.1002/pamm.201110018 - , , :
Structure preserving optimal control of finger movements
Proceedings of the EUROMECH Colloquium 511 on Biomechanics of Human Motion (Ponta Delgada, Azores, March 9, 2012 - March 12, 2012)
In: Proceedings of the Euromech Colloquium 511 on Biomechanics of Human Motion, DVD, 16 pages 2011 - , , :
On the relevance of structure preservation to simulations of muscle actuated movements
In: Biomechanics and modeling in mechanobiology Volume 11 (2011), p. 543-556
ISSN: 1617-7940
DOI: 10.1007/s10237-011-0332-0 - , , :
Structure preserving simulation of muscle actuated movements
GAMM Annual Meeting (Graz, April 18, 2011 - April 21, 2011)
In: Proc. Appl. Math. Mech (PAMM) 2011
DOI: 10.1002/pamm.201110042 - , :
Variational integration of constrained dynamics on different time scales
International Conference on Simulation Technology (Stuttgart, July 14, 2011 - July 17, 2011)
2010
- , :
Event-driven molecular dynamics and nonsmooth integration
IV European Conference on Computational Mechanics Solids, , Structures and Coupled Problems in Engineering, ECCM (Paris, May 16, 2010 - May 21, 2010) - , , , :
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 - 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, May 16, 2010 - May 21, 2010) - , :
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 - :
Optimal control of multibody dynamics with uncertainties
Jahrestagung der Deutschen Mathematiker-Vereinigung (DMV) (Munich, March 8, 2010 - March 11, 2010) - :
Structure preserving methods in computational multibody dynamics and optimal control
Invited lecture, Control Systems Group, University of Kaiserslautern (Kaiserslautern, February 5, 2010) - , , , :
Certification with optimal control strategies
GAMM Annual Meeting (Karlsruhe, March 22, 2010 - March 26, 2010)
In: Proc. Appl. Math. Mech. (PAMM) 2010
DOI: 10.1002/pamm.201010303 - , , , :
Optimal control strategies for robust certification
In: Journal of Computational and Nonlinear Dynamics Volume 5 (2010), p. 031008
ISSN: 1555-1423
DOI: 10.1115/1.4001375 - , :
Über diskrete Mechanik und Optimalsteuerung menschlicher Fingerbewegungen
Bayerisch-Tirolerisches Mechanik-Kolloquium (Erlangen, June 26, 2010) - , , , :
Discrete mechanics and optimal control for constrained systems
In: Optimal Control Applications & Methods 31 (2010), p. 505-528
ISSN: 0143-2087
DOI: 10.1002/oca.912 - , :
Structure preserving optimal control simulation of index finger dynamics
First Joint International Conference on Multibody System Dynamics (Lappeenranta, May 25, 2010 - May 27, 2010)
In: Proceedings of the First Joint International Conference on Multibody System Dynamics 2010 - , :
Structure preserving simulation of optimal index finger trajectories during grasping
GAMM Annual Meeting (Karlsruhe, March 22, 2010 - March 26, 2010)
In: Proc. Appl. Math. Mech. (PAMM) 2010
DOI: 10.1002/pamm.201010034 - , , :
Structure preserving simulation of human finger movements
3rd GAMM Seminar on Continuum Biomechanics (Freudenstadt-Lauterbad, November 24, 2010 - November 26, 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, May 16, 2010 - May 21, 2010) - , :
A Variational Approach to Multirate Integration
First International Workshop on Set Oriented Numerics (Mexico City, November 3, 2010)
2009
- , , , :
Discrete Lagrangian mechanics and geometrically exact Cosserat rods
ECCOMAS Thematic Conference on Mutlibody Dynamics (Warsaw, June 28, 2009 - July 2, 2009)
In: Proceedings of the ECCOMAS Thematic Conference on Mutlibody Dynamics 2009 - , :
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, August 30, 2009 - September 2, 2009)
In: Proceedings of the 7th International Conference on Multibody Systems, Nonlinear Dynamics and Control. 2009
DOI: 10.1115/DETC2009-87198 - :
Discrete mechanics in space-time integration and optimal control
Invited lecture, Colloquium about applied Mathematics, University of Göttingen, (Göttingen, May 19, 2009) - :
Structure preserving methods in computational multibody dynamics and optimal control
Invited lecture, Institute of Applied Mechanics, University of Erlangen-Nuremberg (Erlangen, December 21, 2009) - :
Structure preserving methods in computational multibody dynamics and optimal control
Invited lecture, Numerical Analysis Group, NTNU Trondheim (Trondheim, December 10, 2009) - :
Structure preserving optimal control of three-dimensional compass gait
(2009)
(Working Paper) - :
Variational integrators in contact problems
Invited lecture, Mathematics Institute, Biocomputing Group, Free University of Berlin (Berlin, March 24, 2009) - :
Variationsintegratoren in der Optimalsteuerung von Mehrkörperdynamik
Invited lecture, Kolloquium Institut für Mechanik und Regelungstechnik, Universität Siegen (Siegen, June 23, 2009) - , , :
Optimal control of a three-dimensional compass biped walker
Africomp 2009 (Sun City, January 7, 2009 - January 11, 2009) - , , :
Gamma-convergence of variational integrators for constrained systems
In: Journal of Nonlinear Science 19 (2009), p. 1432-1467
ISSN: 0938-8974
DOI: 10.1007/s00332-008-9030-1
2008
- :
Consistent simulation and optimal control of multibody dynamics
Invited lecture, Department of Mechanical, Aerospace & Nuclear Engineering, Rensselaer Polytechnic Institute, Troy (New York, February 26, 2008) - :
Discrete mechanics and optimal control of multibody dynamics
Invited lecture, Institute of Applied Mechanics, University of Erlangen- Nuremberg (Erlangen, December 1, 2008) - :
Structure preserving integration and optimal control of constrained dynamical systems
Invited lecture, Department of Mechanical, University of California, Santa Barbara (Santa Barbara, California, April 2, 2008) - :
Structure preserving simulation and optimal control of multibody dynamics
Invited lecture, SimTech JP-Conference, University of Stuttgart (Stuttgart, May 29, 2008) - :
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, July 15, 2008) - :
Variational integrators in discrete time and space mechanics
Invited lecture, Mathematics Institute, AG Kornhuber, Free University of Berlin (Berlin, November 24, 2008) - , , :
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), p. 45-72
ISSN: 1384-5640
DOI: 10.1007/s11044-007-9056-4 - , , :
Variational integrators for constrained dynamical systems
In: ZAMM - Zeitschrift für angewandte Mathematik und Mechanik 88 (2008), p. 677-708
ISSN: 0044-2267
DOI: 10.1002/zamm.200700173 - , , , :
Dynamic optimisation of constrained multibody dynamics
International Conference on Computational & Experimental Engineering and Science (Honolulu, Hawaii, March 17, 2008 - March 22, 2008) - , , :
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, June 30, 2008 - July 5, 2008) - , :
Dynamic optimisation of a three-dimensional compass gait biped
The Fourth Annual Structured Integrators Workshop (Palo Alto, California, April 24, 2008 - April 25, 2008) - , , :
Dynamic optimisation of a three-dimensional walker
Applied Dynamics and Geometric Mechanics workshop (Oberwolfach, July 20, 2008 - July 26, 2008)
2007
- :
Conserving discrete constrained multibody dynamics
Invited lecture, Division of Engineering and Applied Science, California Institute of Technology (Pasadena, California, February 28, 2007) - :
Efficient integration and optimal control for constrained multibody dynamics
Invited lecture, Faculty of Mechanical Engineering, University of Karlsruhe (Karlsruhe, July 12, 2007) - :
From efficient mechanical integration of multibody dynamics towards its optimal control
Invited lecture, CDS/CIMMS Lunchtime Series, California Institute of Technology (Pasadena, California, March 8, 2007) - :
Mechanical integration and optimal control of constrained multibody dynamics
Invited lecture, Mechanical Engineering Seminar, California Institute of Technology (Pasadena, California, October 9, 2007) - :
Variational integrators and optimal control of constrained systems
The Third Annual Structured Integrators Workshop (Los Angeles, California, April 30, 2007 - May 1, 2007) - , , :
On the relation of topology and analysis in discrete mechanics
6th International Congress on Industrial and Applied Mathematics (Zürich, July 16, 2007 - July 20, 2007) - , , , :
A variational discrete null space method in constrained dynamics and optimal control
9th U.S. National Congress on Computational Mechanics (Berkley, California, July 23, 2007 - July 26, 2007) - , , , :
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, September 4, 2077 - September 7, 2007)
In: Proceedings of the 6th International Conference on Multibody Systems, Nonlinear Dynamics and Control 2007
2006
- , :
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), p. 499-552
ISSN: 0029-5981
DOI: 10.1002/nme.1639 - , , :
Objective Energy-Momentum Conserving Integration for the Constrained Dynamics of Geometrically Exact Beams
In: Computer Methods in Applied Mechanics and Engineering 195 (2006), p. 2313-2333
ISSN: 0045-7825
DOI: 10.1016/j.cma.2005.05.002 - :
Mechanical integrators for constrained dynamical systems in flexible multibody dynamics
Solid mechanics group seminar (Los Angeles, California, August 27, 2006) - :
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, December 7, 2006 - December 8, 2006) - , :
Energy-momentum integration of multibody dynamics
7th World Congress on Computational Mechanics (Los Angeles, California, July 16, 2006 - July 22, 2006) - , , :
A computational approach to nonlinear dynamics of constrained dynamical systems
6th European Solid Mechanics Conference (Budapest, August 28, 2006 - September 1, 2006) - , , :
Efficient integration of flexible multibody dynamics
GAMM Annual Meeting (Berlin, March 28, 2006 - March 31, 2006)
In: Proc. Appl. Math. Mech. (PAMM) 2006
DOI: 10.1002/pamm.200610030 - , , :
Mechanical integrators for nonlinear flexible multibody dynamics
III European Conference on Computational Mechanics Solids, Structures and Coupled Problems in Engineering, ECCM (Lisbon, Portugal, June 5, 2006 - June 8, 2006)
In: Proceedings of the III European Conference on Computational Mechanics Solids, Structures and Coupled Problems in Engineering 2006 - , , :
Mechanical integrators for nonlinear flexible multibody dynamics
Dynamics’ day (Kaiserslautern, July 4, 2006)
2005
- , , :
Conserving integration of constrained geometrically nonlinear beam dynamics
6th Conference on Structural Dynamics, EURODYN05 (Paris, September 4, 2005 - September 7, 2007)
In: Proceedings of the 6th Conference on Structural Dynamics 2005 - , , :
Mechanical integration of multibody dynamics by the discrete null space method
ECCOMAS Thematic Conference on Advances in Computational Multibody Dynamics (Madrid, June 21, 2005 - June 24, 2005)
In: Proceedings of ECCOMAS Thematic Conference on Advances in Computational Multibody Dynamics 2005 - , , :
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, July 11, 2005) - , , :
The discrete null space method for constrained mechanical systems in nonlinear structural and multibody dynamics
GAMM Annual Meeting (Luxembourg, March 29, 2005 - April 1, 2005)
In: Proc. Appl. Math. Mech. (PAMM) 2005
DOI: 10.1002/pamm.200510080 - , , :
The discrete null space method for multibody dynamics - an application to closed loop systems
CD-ROM (Chennai, India, December 1, 2006 - December 6, 2006)
In: Proceedings of the International Conference on Computational & Experimental Engineering and Sciences 2005 - , , :
The discrete null space method for multibody dynamics with application to closed loop systems
2nd Workshop on Numerical Methods in Multibody Dynamics (Bad Herrenalb, August 26, 2005 - August 28, 2005)
2004
- , , :
Mechanical Integrators for Constrained Dynamics of Geometrically Exact Beams
GAMM Annual Meeting (Dresden, March 21, 2004 - March 27, 2004)
In: Proc. Appl. Math. Mech. (PAMM) 2004
DOI: 10.1002/pamm.200410153 - , , :
Mechanical integrators for constrained Hamiltonian systems
2nd International Workshop on Continuum Mechanics (Sterzing, March 6, 2004 - March 9, 2004) - , , :
Energy-conserving integration of constrained Hamiltonian systems – a comparison of approaches
In: Computational Mechanics 33 (2004), p. 174-185
ISSN: 0178-7675
DOI: 10.1007/s00466-003-0516-2
2003
- , , :
Mechanical integrators for constrained mechanical systems
GAMM Annual Meeting (Padua, March 24, 2003 - March 28, 2003)
In: Proc. Appl. Math. Mech. (PAMM) 2003 - :
Mechanische Integratoren für zwei Arten von Gleichungen für Bewegungen mit Zwangsbedingungen
Seminar für Mechanik (Kaiserslautern, May 8, 2003) - , , :
Conserving integration schemes for constrained mechanical systems
5th International Congress on Industrial and Applied Mathematics, ICIAM (Sydney, July 7, 2003 - July 11, 2003)
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