... structural engineering structural panels supports equivalent elastic constants sandwich plates triangular truss core FEM analysis NASTRAN Because of the need for light weight, high stiffness, and high strength, a sandwiched plate, which is composed of three layers with two thin flat...

... by analysis primary bending stress FEM analysis stress classification An important issue in engineering application of the “design by analysis” approach in pressure vessel design is how to decompose an overall stress field obtained from finite element analysis (FEA) into different stress categories...