Ff Ss

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How to double check direct stiffness method in Abaqus?

Hi everyone, I am trying to double check the direct stiffness method in Abaqus, for the contact between a rigid body and a linear elastic body. What I have done is the following: 1) Create the...

20 December 2022 7,487 3 View

Why diagonal values in the global stiffness matrix are infinite in ABAQUS?

I exported the global stiffness matrix for my linear elastic instance in Abaqus, by attaching the following commands to the input file: ** Output Global Stiffness Matrix *Step,...

15 December 2022 837 2 View