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Forum: Fluent Multiphase

January 2, 2016, 04:44

Replies: 6

natural convection

Views: 1,124

Posted By sa har

i have channel that inlet is down and outlet is...

i have channel that inlet is down and outlet is up,and left of channel is glass and right of channel is absorber.geometry is 3D.and i insert source term in absorber because of solar irratiton.glass...

Forum: Fluent Multiphase

January 1, 2016, 11:52

Replies: 6

natural convection

Views: 1,124

Posted By sa har

yes,i insert gravity and i use bussinesq...

yes,i insert gravity and i use bussinesq model.but my pressure increase when air move up.i think its maybe wrong.yes?

Forum: Fluent Multiphase

January 1, 2016, 09:09

Replies: 6

natural convection

Views: 1,124

Posted By sa har

hi amir, i used standard-k-epsilon for...

hi amir,
i used standard-k-epsilon for turbulance model.and i used standard method for solve pressure.
when air move up,velocity should be increase and pressure decrease?is right?
thanks alot

Forum: Fluent Multiphase

December 31, 2015, 05:50

Replies: 6

natural convection

Views: 1,124

Posted By sa har

natural convection

hello,i try to simulate a solar air heater in ansys fluent.i have a channel that air entered of bottom and go out of up by natural convection.
boundary condition is:inlet(pressure...

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