I do a dynamic Impact Analysis of a safety barrier System using Stand7 Non-Linear Transient dynamic solver.
I have to keep both non linarites (MNL and GNL) active. When I do so, i get non-converged Solutions always. After some steps, part of the System gets instability and buckle.
I have Simulation, for a 40,000 kg Impact Body, Impacts against this structural System with an initial velocity of 5,55 m/s
Anyone has experienced with situation, can you please share your ideas,
I hope it will help me to improve my solution
Thanks in advance
Vika