The S - FEM is the linear version of S - PIM , but with most of the properties of the S - PIM and much simpler .
A typical such a formulation is the so - called smoothed finite element method ( or S - FEM ) .
The S - FEM is the linear S - FEM of S - PIM , but with most of the properties of the S - PIM and much simpler .
A typical such a formulation is the so - called smoothed finite element method ( or S - FEM ) .