Development of a mixed displacement-stress formulation for the analysis of elastoplastic structures under small strains: Application to a locking-free, NURBS-based solid-shell element

Robin Bouclier (1, 2) , Thomas Elguedj (2) , Alain Combescure (2)

1 IMT - Institut de Mathématiques de Toulouse UMR5219
2 LaMCoS - Laboratoire de Mécanique des Contacts et des Structures [Villeurbanne]

Domaines: Mathématiques [math]; Sciences de l'ingénieur [physics]

Robin Bouclier, Thomas Elguedj, Alain Combescure. Development of a mixed displacement-stress formulation for the analysis of elastoplastic structures under small strains: Application to a locking-free, NURBS-based solid-shell element. Computer Methods in Applied Mechanics and Engineering, 2015, 295, pp.543-561. ⟨10.1016/j.cma.2015.07.012⟩. ⟨hal-01978240⟩