From: Simulation of impacts on elastic–viscoplastic solids with the flux-difference splitting finite volume method applied to non-uniform quadrilateral meshes
\(E = 200\) GPa
\(\sigma _{y} = 400\) MPa
\(\nu = 0.3\)
\(D = 10\) GPa
\(\rho =7800\) kg/m\(^{3}\)
\(K = 24.3\) MPa s
\(N = 4.37\)