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Forum: OpenFOAM Running, Solving & CFD

November 3, 2019, 08:47

Replies: 1

Unable to get unsteady result for natural convection problem at critical Rayleigh no.

Views: 710

Posted By Monrah

Not getting same results.

Hi everyone,

So I again ran the simulation on the above mentioned post of natural convection at 5e8 Rayleigh number. And the result looked like a steady state result to me (Figure 1). But someone...

Forum: OpenFOAM Running, Solving & CFD

October 31, 2019, 07:35

Replies: 1

Unable to get unsteady result for natural convection problem at critical Rayleigh no.

Views: 710

Posted By Monrah

Unable to get unsteady result for natural convection problem at critical Rayleigh no.

Hello everyone
I am using buoyantBoussinesqPimpleFoam solver to simulate the natural convection problem in a 3D square cavity of aspect ratio 1:1:1. My fluid inside the cavity is water.

For this...

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