mass flow as step function -- CFD Online Discussion Forums

January 6, 2011, 21:41	mass flow as step function	#1
bharath Senior Member Bharath kumar Join Date: Apr 2009 Posts: 169 Rep Power: 17	hi to all, anybody explain me how to inject particles by step function.i am doing a steady state analysis.when injecting particles the source terms are high and it makes the convergence worse.i tried under relaxation also. so i decided to inject particles by increasing the mass flow by step function.help me to resolve this. thanks in advance

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