Fig. 2From: On the effect of the contact surface definition in the Cartesian grid finite element methodDisctretization mesh of a torus in cgFEM. In green, elements internal to the domain. In red, elements cut by the boundary (boundary elements). Elements completely outside the domain are not considered during the analysis. a Phys. domain \(\Omega \). b Discretization \({\Omega }_{h}\). c Internal and boundary elementsBack to article page