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Showing results 1 to 8 of 8 Search took 0.00 seconds. Search: Posts Made By: maysmech

Forum: OpenFOAM Running, Solving & CFD October 24, 2010, 08:54

Replies: 29 openfoam for heat transfer Views: 11,342 Posted By maysmech I use k-epsilon turbulence model. Can you write... I use k-epsilon turbulence model. Can you write things you enter in T file for windows (Type and Value) to define heat flux boundaries? Best,

Forum: OpenFOAM Running, Solving & CFD October 24, 2010, 06:02

Replies: 29 openfoam for heat transfer Views: 11,342 Posted By maysmech The other problem is how can we define T B.C for... The other problem is how can we define T B.C for windows. I think fixedValue is not a good assumption for windows temperature.

Forum: OpenFOAM Running, Solving & CFD October 24, 2010, 02:22

Replies: 29 openfoam for heat transfer Views: 11,342 Posted By maysmech hi, Gravity is -9.81 m/s2 as default. when i... hi, Gravity is -9.81 m/s2 as default. when i increase the fans inlet velocity from 0.1 to 1 the velocity contour along z is more acceptable. i mean in u_z=-0.1 velocity near ceiling fans is to up...

Forum: OpenFOAM Running, Solving & CFD October 24, 2010, 01:57

Replies: 29 openfoam for heat transfer Views: 11,342 Posted By maysmech ---------- ----------

Forum: OpenFOAM Running, Solving & CFD October 22, 2010, 05:57

Replies: 29 openfoam for heat transfer Views: 11,342 Posted By maysmech Yes, in boundary cells of fans u_z is -0.1 but... Yes, in boundary cells of fans u_z is -0.1 but below of them u_z is positive to up and shows a circulating flow to both sides of fan.:confused:

Forum: OpenFOAM Running, Solving & CFD October 21, 2010, 17:36

Replies: 29 openfoam for heat transfer Views: 11,342 Posted By maysmech Here is geometry of the problem. It is a room... Here is geometry of the problem. It is a room with 6 inlet fans at ceiling with T=290K and U=0.1 m/s. A window with 305 K is shown and walls and door have zeroGradient temperature. ...

Forum: OpenFOAM Running, Solving & CFD October 21, 2010, 05:57

Replies: 29 openfoam for heat transfer Views: 11,342 Posted By maysmech Thanks Eugene, i need a solver to simulate a... Thanks Eugene, i need a solver to simulate a room ventilation with inlet and outlet. the most similar solver i found was Heat Transfer solvers like buoyantBousinesqPimpleFoam. but i don't know why...

Forum: OpenFOAM Running, Solving & CFD October 19, 2010, 07:56

Replies: 29 openfoam for heat transfer Views: 11,342 Posted By maysmech hi, One question: Can... hi, One question: Can buoyantBousinesqPimpleFoam solver handle a room ventilation simulation with inlet velocity(Fan, Cooler, Heater, ...) and pressure outlet (Door) with temperature (Energy...

Showing results 1 to 8 of 8

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