Low Reynolds no (near rarefied) flow simulation in CFD++ or conventional CFD packages -- CFD Online Discussion Forums

February 4, 2018, 12:39	Low Reynolds no (near rarefied) flow simulation in CFD++ or conventional CFD packages	#1
balkrishan Member Bal Krishan Join Date: Jul 2017 Posts: 43 Rep Power: 9	I am trying to simulate the low Reyonlds no. flow in CD nozzle using CFD++ but my solution is not converging at all But when i am giving larger values of pressure (stagnation boundary condition) keeping same pressure ratio some time it is converging can anybody help regarding the problem

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