ElasticOS

Isotropic Elastic Material For Open Sections

Syntax

Text Only
1 2 3 4 5	`material ElasticOS (1) (2) (3) [4] # (1) int, unique tag # (2) double, elastic modulus # (3) double, poissons ratio # [4] double, density, default: 0.0`

It has two DoFs. The elastic stiffness can be expressed as

\[ \mathbf{K}=\begin{bmatrix} E&0\\ 0&\dfrac{E}{2(1+\nu)} \end{bmatrix} \]