7.7 Finite-strain viscoelasticity with Mullins effect

Products: Abaqus/Standard  Abaqus/Explicit  

Benefits: Combining Mullins effect with finite-strain viscoelasticity is useful in predicting mechanical behavior of a class of rubber materials.

Description: Abaqus now makes it possible to combine finite-strain time-domain viscoelasticity with Mullins effect. Mullins effect, when used with viscoelasticity, is applied to the long-term modulus. This implies that damage energy may be dissipated in the long-term response through Mullins effect. All dissipation that occurs from instantaneous to long-term response is accounted for by the viscoelastic mechanism.

References:

Abaqus Analysis User's Manual

Abaqus Keywords Reference Manual

Abaqus Verification Manual

Abaqus Theory Manual