I need to simulate the force required to grip micro objects using piezo based microgripper with different object material properties (i.e. soft & hard objects). I am trying with contact analysis using FEM (ANSYS), is there any other simulation method which I can use?? Pls give any reference website or journal paper which can help me. Also, do I need to perform dynamic analysis to simulate the performance of microgripper? Thank you G.B. Madhab Research Scholar Dept. of Mechanical Engineering, I.I.T. Kharagpur-721302., India.