There is a program you can buy called Beam 2D which can do stresses and deflections in any shape of shaft. Since this program is basically for beam analysis, it does not take into account for torsion. However, I've been using this software for a while and it is well worth the price, which is...
Let me start by saying I am not an expert on vibration analysis, however I need to analize readings taken of our machines. We manufacture large rotory equipment. I took vibration readings at the two bearings using an instrument made by Bently Nevada, Model #TK81. Operating the machine at 1200...