A Phase Field Model of Fracture in Thermoelastic Solids

Application ID: 120931


This model demonstrates how to set up a phase field damage multiphysics model to predict crack propagation in thermoelastic solids under large deformations.

The crack-driving force depends on the principal stresses, which in turn depend on the temperature distribution in the solid through thermal expansion. Damage of the solid material causes a degradation in its thermal conductivity and an increase in heat convection across the newly created crack surfaces.

This model example illustrates applications of this type that would nominally be built using the following products: