
A node-based smoothed finite element method (NS-FEM) for upper bound solution to visco-elastoplastic analyses of solids using triangular and tetrahedral meshes
Keywords: روش عنصر محدود (FEM); Numerical methods; Meshfree methods; Node-based smoothed finite element method (NS-FEM); Finite element method (FEM); Upper bound; Visco-elastoplastic analyses