Fig. 8
From: An unstructured immersed finite element method for nonlinear solid mechanics

Element subdivision. Decomposition of a hexahedron into six tetrahedrons (left) and the fundamental cases of distance function values
From: An unstructured immersed finite element method for nonlinear solid mechanics
Element subdivision. Decomposition of a hexahedron into six tetrahedrons (left) and the fundamental cases of distance function values