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Search: Posts Made By: scotth2o
Forum: OpenFOAM February 9, 2010, 10:53
Replies: 52
Views: 24,097
Posted By scotth2o
I've never changed the relaxationFactors from...

I've never changed the relaxationFactors from the default values. They seem to work fine as far as I know.

Scott
Forum: OpenFOAM February 4, 2010, 12:11
Replies: 52
Views: 24,097
Posted By scotth2o
For the ground, gas_inlet and outlet try "type ...

For the ground, gas_inlet and outlet try "type inletOutlet" in the temperature file. The model will likely heat up or cool down for a few time steps before reaching a "more" steady state

While I...
Forum: OpenFOAM February 3, 2010, 13:49
Replies: 52
Views: 24,097
Posted By scotth2o
That's exactly right, rhok would be zero...

That's exactly right, rhok would be zero initially but over time it won't be as blobs are displaced vertically (in this case by a building but also by terrain or turbulence) and advected to areas...
Forum: OpenFOAM February 3, 2010, 12:20
Replies: 52
Views: 24,097
Posted By scotth2o
Jiang, I think your third pressure file...

Jiang,

I think your third pressure file should work. Note that if you are using buoyantBoussinesqPisoFoam you need to set a reference temperature in transportProperties. It's easy enough to make...
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