Improving efficiency and robustness of enhanced assumed strain elements for nonlinear problems R Pfefferkorn, S Bieber, B Oesterle, M Bischoff, P Betsch International Journal for Numerical Methods in Engineering 122 (8), 1911-1939, 2021 | 25 | 2021 |
Extension of the enhanced assumed strain method based on the structure of polyconvex strain‐energy functions R Pfefferkorn, P Betsch International Journal for Numerical Methods in Engineering 121 (8), 1695-1737, 2020 | 19 | 2020 |
On transformations and shape functions for enhanced assumed strain elements R Pfefferkorn, P Betsch International Journal for Numerical Methods in Engineering 120 (2), 231-261, 2019 | 15 | 2019 |
Hourglassing‐and locking‐free mesh distortion insensitive Petrov–Galerkin EAS element for large deformation solid mechanics R Pfefferkorn, P Betsch International Journal for Numerical Methods in Engineering 124 (6), 1307-1343, 2023 | 12 | 2023 |
Mesh distortion insensitive and locking‐free Petrov–Galerkin low‐order EAS elements for linear elasticity R Pfefferkorn, P Betsch International Journal for Numerical Methods in Engineering 122 (23), 6924-6954, 2021 | 9 | 2021 |
Locking-free mixed finite element methods and their spurious hourglassing patterns M Hille, R Pfefferkorn, P Betsch Current Trends and Open Problems in Computational Mechanics, 181-194, 2022 | 6 | 2022 |
Open issues on the eas method and mesh distortion insensitive locking-free low-order unsymmetric eas elements R Pfefferkorn, P Betsch 14th WCCM-ECCOMAS Congress 2020: Collection of papers presented at the 14th …, 2021 | 4 | 2021 |
Transformations and enhancement approaches for the large deformation EAS method R Pfefferkorn, P Betsch PAMM 19 (1), e201900135, 2019 | 1 | 2019 |
EAS Elements for Solid Mechanics: Mesh Distortion Insensitive and Hourglassing-Free Formulations with Increased Robustness R Pfefferkorn KIT Scientific Publishing, 2023 | | 2023 |
EAS Elements for Solid Mechanics R PFEFFERKORN | | |
OPEN ISSUES ON THE EAS METHOD AND MESH DISTORTION INSENSITIVE LOCKING-FREE LOW-ORDER UNSYMMETRIC EAS ELEMENTS F Chinesta, R Abgrall, O Allix | | |