CFD Online Discussion Forums

CFD Online Discussion Forums (http://www.cfd-online.com/Forums/)
-   FLUENT (http://www.cfd-online.com/Forums/fluent/)
-   -   how to use Up Stream boundary condition in open channel Flow (http://www.cfd-online.com/Forums/fluent/75163-how-use-up-stream-boundary-condition-open-channel-flow.html)

ms.jafarinik April 18, 2010 14:38

how to use Up Stream boundary condition in open channel Flow
 
hi all
i have a problem to modelling open channel flow ,when i put the pressure inlet for Up Stream boundary condition that means i put the depth of water in channel ,but after the running , at 2 or 3 meter down the Up Stream boundary condition the depth is decrease and all the computation be incorrect.any one can help me?


All times are GMT -4. The time now is 16:29.