[saeidhomayounslm]

hello every one

actually i am doing project on compressor ( cylinder and pistion inside ) and i want to analze that in two way , first thermal and second vibration

can any body tell me how can i simulate thermal part ? because every time i can run but result wont show anything spesefic , tempereture and presure and velocity everywhere is constant

air will enter from valve and piston will go down and piston will go up to compress air and while compressing temperture at walls should incrase

pelase help me regarding that

[ghorrocks]

Have you done the CFX tutorials? They show you the basics.