How do I output a failure criteria for a PSOLID. I have an orthotropic material (aluminium matrix composite) and have used MAT9ORT. I have specified all the necessary material properties including yield stresses. I am unable to output Tsai-Wu or other criteria used for composites in Hyperview. I am using Optistruct to model a static non-linear simulation.
I have checked the expression builder, it does not include the option.
Thanks