Veröffentlichungen 2023

Ströhle, T., Betsch, P.: Numerical integration of quasi-linear hyperbolic PDEs governing the inverse dynamics of flexible mechanical systems. In: Proceedings of the ECCOMAS Thematic Conference on Multibody Dynamics. pp.1-12, 2023, DOI

Kinon, P.L., Thoma, T., Betsch, P., Kotyczka, P.: Port-Hamiltonian formulation and structure-preserving discretization of hyperelastic strings. arXiv:2304.10957 [math.DS], 2023, DOI

Kinon, P.L., Betsch, P., Schneider, S.: Structure-preserving integrators based on a new variational principle for constrained mechanical systems. Nonlinear Dynamics 111, 14231-14261, 2023, DOI

Bauer, J.K., Seelig, Th., Hrymak, A., Böhlke, Th.: "Variety of planar fourth‐order fiber orientation tensors and implications on effective elastic stiffnesses", Proceedings in Applied Mathematics & Mechanics, 2023, published online, DOI

Kinon, P. L., Betsch, P.: Structure-preserving integrators for constrained mechanical systems in the framework of the GGL principle. Proc. Appl. Math. Mech., 22(1), e202200006, 2023, DOI

Kinon, P.L., Betsch, P. , Schneider, S.: The GGL variational principle for constrained mechanical systems. Multibody Syst Dyn 57, 211-236, 2023, DOI

Konferenz- und Workshopbeiträge 2023

Betsch, P.: GENERIC and port-Hamiltonian formulation of coupled thermomechnical systems. Autumn School on Theory and Applications of port-Hamiltonian Systems. KIT, October 11-13, 2023

Betsch, P.: Inverse Dynamics of Geometrically Exact Strings and Beams. Key-note Lecture. International Conference on Highly Flexible Slender Structures. Rijeka, Croatia, September 25-29, 2023

Wasmer, P. , Betsch, P.: The geometrically exact beam with a projection-based discretization for unit quaternions. 10th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Vienna, Austria, September 10-13, 2023

Kinon, P.L., Thoma, T., Betsch, P., Kotyczka, P.: Port-Hamiltonian formulation and structure-preserving discretization of hyperelastic strings. 11th ECCOMAS Thematic Conference on Multibody Dynamics. Lisbon, Portugal, July 24-28, 2023

Ströhle, T., Betsch, P.: Numerical integration of quasi-linear hyperbolic PDEs governing the inverse dynamics of flexible mechanical systems. 11th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS), Thematic Conference on Multibody Dynamics. Lisbon, Portugal, July 24-28, 2023

Wasmer, P. , Betsch, P.: The geometrically exact beam model with a projected quaternion discretization. 11th ECCOMAS Thematic Conference on Multibody Dynamics, Lisbon, Portugal, July 24 - 28, 2023

Schneider S., Betsch, P.: On optimal control problems in redundant coordinates. 11th ECCOMAS Thematic Conference on Multibody Dynamics, Lisbon, Portugal, July 24-28, 2023

Kinon, P. L. , Betsch, P.: Energy-consistent integration of mechanical systems based on Livens principle. 11th ECCOMAS Thematic Conference on Multibody Dynamics, Lisbon, Portugal, July 24-28, 2023

Ströhle, T., Betsch, P.: Inverse dynamics of flexible mechanical systems governed by quasi-linear hyperbolic partial differential equations. 9th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering. Athens, Greece, June 12-14, 2023

Betsch, P.: A simultaneous space-time Galerkin approach to the inverse dynamics of nonlinearly elastic structures. Semi-plenary Lecture, 9th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering. Athens, Greece, June 12-14, 2023.

Hille, M., Franke, M., Zähringer, F., Ortigosa, R., Betsch, P., Gil, A.: A Polyconvexity-Inspired Mixed Formulation and Structure-Preserving Discretization for Coupled Nonlinear Electro-Thermo-Elastodynamics. International Conference on Computational Methods for Coupled Problems in Science and Engineering, Chania, Crete, Greece, June 5-7, 2023

Kinon, P. L., Thoma, T., Betsch, P., Kotyczka, P.: Nonlinear elastodynamics in the context of port-Hamiltonian modeling: Formulation and structure-preserving descretization. 93rdd Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Dresden, Germany, May 30 - June 2, 2023