Fig. 7From: A hierarchical non-intrusive algorithm for the generalized finite element methodTRI3 and QUAD4 mesh and singular enrichment adopted for 2-D edge crack problem—a FEM mesh with TRI3 and QUAD4 elements—b nodes enriched with crack tip functions. This figure presents the discretization information for a 2-D edge crack problem with both TRI3 and QUAD4 elementsBack to article page