Good Evening, im writing to ask for support in this simulation once again, I made the setup in Hypermesh, and im trying to make the surface calles piston to move towards the outflow surfaces defined in the model. I´ve already set up a piecewise linear function multiplier for this translational movement and everything but the faces dont move properly, made one model with no gap between the walls and the faces and another one with gaps so the faces are disattached to the walls with gap parameters defined but it doesn´t work, i leave the models attached so somebody can check them out and give me some pointers.
Thanks a Lot.