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Forum: OpenFOAM Verification & Validation

February 10, 2024, 09:31

Replies: 12

Drag coefficient of sphere & spherical bubble at Re = 1

Views: 811

Posted By nipinl

Solved. Got the value 27.538

Finer mesh (specially near to boundary)solved the problem. For those who are interested, please find the attached case file and gmsh script.

Forum: OpenFOAM Verification & Validation

February 9, 2024, 09:58

Replies: 12

Drag coefficient of sphere & spherical bubble at Re = 1

Views: 811

Posted By nipinl

Cd found to be 40 instead of 27.6

Hi,

I too get Cd ~40 for sphere, with Re=1 in axi-symmetric case. Could you sort out the issue?

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