*SetMaterialProperty() - NeoHookean-Incompressible
Sets the hyper elastic Neo-Hookean Incompressible material property for a large deformation body.
Syntax
*SetMaterialProperty(varname, NHI, shear, poisson_ratio, density_rho)
Arguments
- varname
- The variable name of the material property.
- NHI
- The hyper elastic material model.
- shear
- Shear modulus.
- poisson_ratio
- Poisson's ratio.
- density_rho
- The material density.
Example
*BeginMDL( the_model, "Model", )
*StandardInclude(FILE)
*SetCurrentSolverMode(MotionSolve)
*Point( p_0, "Point 0" )
*Point( p_1, "Point 1" )
*Point( p_2, "Point 2" )
*Point( p_3, "Point 3" )
*Point( p_4, "Point 4" )
*LDBody( ldb_0, "LDBody 0", p_0, p_1, p_2, p_3, p_4 )
*MaterialProperty( propmat_RubberNHI, "RubberNHI", HYPER )
*SetPoint( p_1, 10 )
*SetPoint( p_2, 20 )
*SetPoint( p_3, 30 )
*SetPoint( p_4, 40 )
*SetOrientation( ldb_0.orient_end, TWOAXES, XY, DXDYDZ, ldb_0.pt4.x - ldb_0.pt3.x, ldb_0.pt4.y - ldb_0.pt3.y, ldb_0.pt4.z - ldb_0.pt3.z, DXDYDZ, 0.0, 1.0, 0.0 )
*SetOrientation( ldb_0.orient_start, TWOAXES, XY, POINT, ldb_0.pt1, DXDYDZ, 0.0, 1.0, 0.0 )
*SetLDBody( ldb_0, CIRCULAR, 20, 10, 30, 25, 0.03, propmat_RubberNHI )
*SetMaterialProperty( propmat_RubberNHI, NHI, 0.0006, 0.55, 1e-06 )
*EndMDL()
Context
Comments
This statement is used to set the material property for a large deformation body. Using the keyword "NHI" and the parameters mentioned above, Neo-Hookean Incompressible material can be defined.