pub trait Hyperviscoelasticwhere
Self: ElasticHyperviscous,{
// Required method
fn helmholtz_free_energy_density(
&self,
deformation_gradient: &DeformationGradient,
) -> Result<Scalar, ConstitutiveError>;
}Expand description
Required methods for hyperviscoelastic constitutive models.
Required Methods§
Sourcefn helmholtz_free_energy_density(
&self,
deformation_gradient: &DeformationGradient,
) -> Result<Scalar, ConstitutiveError>
fn helmholtz_free_energy_density( &self, deformation_gradient: &DeformationGradient, ) -> Result<Scalar, ConstitutiveError>
Calculates and returns the Helmholtz free energy density.
a = a(\mathbf{F})