Linear elastic material behavior is defined for the metal coil, and a Neo-Hookean model is used to model the polymer tube.
| Elastic Material Properties (Metal Coil) | |
|---|---|
| Young's Modulus | 193000 MPa |
| Poisson's Ratio | 0.31 |
| Constants for Neo-Hookean Model (Polymer Tube) | |
|---|---|
| Initial shear modulus (μ) | 0.8 MPa |
| Incompressibility parameter (d) | 0.004 MPa-1 |