[saeidhomayounslm]

hey everyone

actually i want to analyze vibration in one oil free riciprocating comprerssor ( movement of fins are important to me )

i have one cylinder that has moving piston inside with vibrating frame

how many vibration i have and how i can simulate them ?

is these vibration right ?
1: vibration of frame
2: vibration because of moving piston
3: vibration because of compression and expanssion of air


please guide me that how can i simulate this