We usually use Strain Energy as an objective with volume constraint in topology tasks. But if I want to reduce the mass/volume reduction of structure as much as possible until displacement along the 3 -direction is equal to -1.
Did anyone know, how to do that?
When I choose the (Displacement, 3-direction) minimum value in the design response, I get this error "The minimum operation cannot used be with the given identifier"
How to deal with this?
Thank you a lot!