hi!!!...i m actually tring to
 

hi!!!...i m actually tring to solve 2d acoustic wave equation with normal velociy zero ,
dp/dt+du/dt+dv/dy=0;
du/dt+dp/dt=0;
dv/dt+dp/dy=0;at inner surface of cylindercal combustion chamber...menas slip boundary conditin.

.can u plzz tell hw to slve?..is any simlar sover is available. i m new in open Foam.