ABAQUS model with VUMAT gives error

Job ID: 37160453

Budget: $2 – $8 USD

Hi,

I have a simple CAE model with user subroutine vumat defined.

It gives an error:
"Bad Material definition in element number 1 instance PART-1-1: zero
or negative initial dilatational modulus caused by bad material
data. Please check your material input and any initial conditions if
necessary."

you need to fix it.

deliverables:
1. model files cae and project working without errors.
2. explain what you did.
Related categories: Mechanical Engineering Abaqus