Energetic and Dissipative higher order stresses

A finite element framework for distortion gradient plasticity with applications to bending of thin foils

Emilio Martínez-Pañeda, Christian F. Niordson, Lorenzo Bardella

International Journal of Solids and Structures

http://www.sciencedirect.com/science/article/pii/S0020768316301081

(A pre-print version is available at www.empaneda.com)