Dear,nI truly appreciate your input and help. I will follow your instructions and understand it as much as possible, then I will try to do the simulation. Cause, I have to work in this project in my own since I am the one who choose it.nKind Regards, nAbdulsalamnPS: My Actuator is a square shape with only one layer of PDMS material with the following dimensions 60mm*60mm and electrode diameter is 20mm. n