Transversely Isotropic Viscoelastic Material
Constitutive Law
(This material is available only in OSParticulas because it is still in development)
This anisotropic MPM material is a small strain, linear viscoelastic material that extends the Viscoelastic Material to model anisotropic viscoelasticity.
The stress (σ) and strain (ε) are related by:
[math]\displaystyle{ \sigma(t) = C(t) * \varepsilon(t) }[/math]