multicomponent gas calculation imbalance？ -- CFD Online Discussion Forums

October 26, 2008, 00:43	multicomponent gas calculation imbalance？	#1
Li Pengfei Guest Posts: n/a	I use multicomponent model to calculate the mixing of three gases. Transport Equation is selected. But after two days' calculation, the result of the Mass Function imbalance? Why please? the result: +------------------------+ C2H6-Mass Fraction \| +------------------------+ Boundary: fint 6.4003E-05 Boundary: out -3.0047E-05 ----------- Domain Imbalance : 3.3956E-05 Domain Imbalance, in 53.0538 % +------------------------+ CH4-Mass Fraction \| +------------------------+ Boundary: fint 3.5986E-04 Boundary: out -1.6894E-04 ----------- Domain Imbalance : 1.9092E-04 Domain Imbalance, in 53.0538 %

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