Such functionality is not implemented in CalculiX but you could use the UMAT subroutine to zero the stiffness of failed elements.
Here’s a previous discussion about this: Element Removal in CalculiX for Fracture
Such functionality is not implemented in CalculiX but you could use the UMAT subroutine to zero the stiffness of failed elements.
Here’s a previous discussion about this: Element Removal in CalculiX for Fracture