gas-liquid upflow and downflow in packed bed ,the Ergun pressure drop is same? -- CFD Online Discussion Forums

March 11, 2011, 22:26	gas-liquid upflow and downflow in packed bed ,the Ergun pressure drop is same?	#1
W7032654 New Member wanghongtao Join Date: Sep 2010 Posts: 2 Rep Power: 0	hello : i want to simulate the gas-liquid upflow through the packed bed ,In the literature i can find Ergun pressure drop ,but i can not find the Ergun pressure drop formula about upflow through porous media i want to know :the Ergun pressure drop formula is the same in gas-liquid upflow and downflow in packed bed ??? thanks

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