HI ,what is the difference between bottom surface and top surface?
what criteria show me which one to choose? maybe the axis orientation or the magnitude of the surface? thanks
what is the difference between bottom surface and top surface?
what criteria show me which one to choose? maybe the axis orientation or the magnitude of the surface? thanks
HI all, I'm new here.
I have some warning (negative eigenvalues;Solver problem. Zero pivot when processing D.O.F.)
in my model because i don't know how to link truss and beam elements(maybe in the node of contact?).My part look like a cage of 1D elements of steel( all elements are...