Elastic2D 2D Elastic Model Syntax Text Only1 2 3 4 5 6material Elastic2D (1) (2) (3) [4] [5] # (1) int, unique material tag # (2) double, elastic modulus # (3) double, poissons ratio # [4] double, density, default: 0.0 # [5] int, material type, plane stress = 0, plane strain = 1,, default: 0