UDF for moving pistons
 

Hello everyone

i havnt beenn able to write a working UDF for a moving piston.
im doing the analysis for an opposed piston engine and i really need it to make the dynamic mesh working.
Can anyone give me some help please?

thenk you

help in spray simulation
 

i need help in spray simulation of direct injection
and tutorial if you have
my mail is
bilalalfaisal@yahoo.com