Isogeometric analysis with hierarchic shell elements – intrinsically free from locking by alternative parameterization
Auteur(s): |
Ekkehard Ramm
Bastian Oesterle Manfred Bischoff |
---|---|
Médium: | papier de conférence |
Langue(s): | anglais |
Conférence: | Interfaces: Architecture, Engineering, Science, Annual Meeting of the International Association of Shell & Spatial Structures (IASS), Hamburg, 25-27 September 2017 |
Publié dans: | Interfaces: Architecture . Engineering . Science |
Année: | 2017 |
Abstrait: | We present shear deformable shell formulations for small and large rotations which are intrinsically free from transverse shear locking, independent of the underlying discretization. An additive strain decomposition dramatically facilitates representation of large rotations in shell analysis. |