About negative volume of cells! -- CFD Online Discussion Forums

April 15, 2005, 23:49	About negative volume of cells!	#1
xhliu1 Guest Posts: n/a	Hello everyone! Here I have one problem for help! When I doing a case of moving mesh,I was said there are some cells as negative volume. The realty is that I have do some case as which continually, the case has problem differs from the other one is that it just add some cells as a part of the inital mesh! I have set 2000 timesteps, it happen at the timestep of 1964. As I decrease the timestep,it does not work! Thanks advance!!

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