When ever i do simulation of model an error occurs (ALTHOUGH NO NX NASTRAN FATAL ERRORS WERE DETECTED, NO RESULTS WERE CREATED. PLEASE REVIEW THE NX NASTRAN LOGS FOR INFORMATION ON THE CAUSE OF THIS PROBLEM). I tried model should by you site on youtube (SIMULATION - INTRODUCTION) and followed each and every step but still the same error occurs. Please help me too resolve the problem. This is the link(https://www.youtube.com/watch?v=z57kz8m3gQo) ...which shows how to simulate model...i tried each and every still error is coming.