How to change air density to zero -- CFD Online Discussion Forums

August 18, 2021, 01:32	How to change air density to zero	#1
pinpin New Member lin Join Date: Aug 2021 Posts: 2 Rep Power: 0	Hi, all I'm very new about OpenFoam. I followed the damBreak tutorial and set flow outwards, and flow inwards. Now i wanted to change the air density to zero. But the system show error. Could anyone tell me how can I change the density to zero ? Thanks in advance. English is not my native language; please excuse typing errors.

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