Publications 2021

Schneider, S., Betsch, P.: On the Dynamics and Optimal Control of Constrained Mechanical Systems. In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics. Budapest, Hungary, Dec. 12 - 15, 2021, p.p. 345-357, DOI

Wasmer, P., Betsch, P.: Non-Linear Beam Formulation with NURBS Interpolation for the Simulation of Sliding Contacts. In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics. Budapest, Hungary, Dec. 12 - 15, 2021, pp. 136–147. ISBN 978-963-421-870-8

Kinon, P. L., Betsch, P.: The GGL Variational Principle for Constrained Mechanical Systems. In: Proceedings of the 10th ECCOMAS Thematic Conference on Multibody Dynamics. Budapest, Hungary, Dec. 12 - 15, 2021, pp. 197-211, DOI

Ströhle, T., Betsch, P.: Simultaneous Space-Time Discretization for Controlling the Motion of Rigid Bodies Actuated Through Elastic Ropes. In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics. Budapest, Hungary, Dec. 2021, pp. 1–12, DOI

Bauer, J. K., Böhlke, T.: Variety of fiber orientation tensors. Mathematics and Mechanics of Solids 1-27, 2021, online first, DOI

Pfefferkorn, R., Betsch, P.: Mesh distortion insensitive and locking-free Petrov-Galerkin low-order EAS elements for linear elasticity. Int J Numer Methods Eng. 122(23), 6924-6954, 2021, DOI

Schiebl, M., Romero, I.: Energy-momentum conserving integration schemes for molecular dynamics. Comput Mech 67, 915–935 (2021), DOI

Schiebl, M., Betsch, P.: Structure‐preserving space‐time discretization of large‐strain thermo‐viscoelasticity in the framework of GENERIC. Int J Numer Methods Eng. 122(14), 3448-3488, 2021, DOI

Laschütza, T., Seelig, Th.: Remarks on dynamic cohesive fracture under static pre-stress - with a comparison to finite fracture mechanics. Engineering Fracture Mechanics 242, February 2021, 107466, DOI

Pfefferkorn, R., Bieber, S., Oesterle, B., Bischoff, M., Betsch, P.: Improving efficiency and robustness of enhanced assumed strain elements for nonlinear problems. Int J Numer Methods Eng., 122(8), 1911-1939, 2021, DOI

 

Betsch, P., Schneider, S.: Conservation of Generalized Momentum Maps in the Optimal Control of Constrained Mechanical Systems. IFAC PapersOnLine, 54(9), 615-619, 2021, DOI

Conference and Workshop Contributions 2021

Valdes y Beck, V., Betsch, P.: GENERIC-Based Integration of Constrained Dissipative Mechanical Systems. 10th ECCOMAS Thematic Conference on Multibody Dynamics, Budapest, Hungary, December 12-15, 2021

Ströhle, T., Betsch, P.: Inverse Dynamics of Nonlinear Elastic Ropes and the Method of Characteristics. 91st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Virtual Congress, March 15-19, 2021

Valdes y Beck, V.S., Schiebl, M., Betsch, P.: Structure-preserving discretization in the framework of a discrete model problem for large-strain thermo-viscoelasticity. Proceedings of the 14th World Congress on Computational Mechanics (WCCM) and ECCOMAS Congress, Virtual Congress, January 11-15, 2021, DOI, URL

Pfefferkorn, R., Betsch, P.: Open issues on the EAS method and mesh distortion insensitive locking-free low-order unsymmetric EAS elements. Proceedings of the 14th World Congress on Computational Mechanics (WCCM) and ECCOMAS Congress, Virtual Congress, January 11-15, 2021, DOI

Ströhle, T., Betsch, P.: Controlling nonlinear elastic systems in structural dynamics. Proceedings of the 14th World Congress on Computational Mechanics (WCCM) and ECCOMAS Congress, Virtual Congress, January 11-15, 2021, DOI

Guo, J., Betsch, P., Zhang, Y.: Structure-preserving algorithms for simple sliding contact constraint in director-based geometric exact beam. Proceedings of the 14th World Congress on Computational Mechanics (WCCM) and ECCOMAS Congress, Virtual Congress, January 11-15, 2021, DOI

Schiebl, M., Romero, I.: Structure-preserving integration of molecular dynamics. 14th World Congress in Computational Mechanics (WCCM), Virtual Congress, January 11-15, 2021

Laschütza, T., Seelig, Th.: A novel constitutive model for crazing in glassy polymers under cyclic loading. 14th World Congress on Computational Mechanics (WCCM) and European Community on Computational Methods in Applied Sciences (ECCOMAS) Congress 2020, Paris, Jan. 11, 2021.