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Old   March 20, 2008, 02:21
Default boussinesq approximation
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DEAR FRIEND, my project is on opposed bouyancy flow over a SQUARE cylinder .THE FLUID IS AIR . i am using boussinesq approximation in my problem.when i choose boussinesq approximation in the drop down list of material panel, a constant value of density is required. i wanted to know what constant value of density should i give in the material panel.should it be 1.225 OR CAN I GIVE ANY ARBITRARY VALUE. I WILLL BE EAGERLY WAITING FOR YOUR VALUABLE REPLY...


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Old   March 22, 2008, 19:11
Default Re: boussinesq approximation
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Boussinesq approximation needs constant value of density, of fluid under your fluid is air. use density of air.
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Old   March 25, 2008, 09:57
Default Re: boussinesq approximation
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thank u very Hridesh for yr valuable information...
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