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Forum: OpenFOAM Running, Solving & CFD

February 6, 2009, 21:10

Replies: 15

Flux Boundary Conditions

Views: 7,084

Posted By 7islands

Yep you need a gradient entry

Yep you need a gradient entry in upperwall as I wrote in my previous post.

T

Forum: OpenFOAM Running, Solving & CFD

February 6, 2009, 20:55

Replies: 15

Flux Boundary Conditions

Views: 7,084

Posted By 7islands

As to your solver complaining

As to your solver complaining about "keyword gradient is undefined in dictionary" in the entry upperwall, I do not see the boundaryField upperwall in your C1 file. Is this really the file in...

Forum: OpenFOAM Running, Solving & CFD

February 6, 2009, 09:01

Replies: 15

Flux Boundary Conditions

Views: 7,084

Posted By 7islands

Hi Vishal, Not so sure as I h

Hi Vishal,
Not so sure as I have never tried this way, but at least shouldn't
otherNameOfYourChoice = -C1*Z1*fvc::snGrad(Phi);
be
otherNameOfYourChoice =...

Forum: OpenFOAM Running, Solving & CFD

December 11, 2008, 09:20

Replies: 15

Flux Boundary Conditions

Views: 7,084

Posted By 7islands

The mixed type bc code is in $

The mixed type bc code is in $FOAM_SRC/finiteVolume/fields/fvPatchFields/basic/mixed. You'll also find several examples of its derived types under $FOAM_SRC/finiteVolume/fields/fvPatchFields/derived...

Forum: OpenFOAM Running, Solving & CFD

December 3, 2008, 20:07

Replies: 15

Flux Boundary Conditions

Views: 7,084

Posted By 7islands

Hi, I saw your direct email c

Hi,
I saw your direct email contact to me. I do not have so much to suggest without the knowledge of the physics you are trying to solve, but what looks strange to me is that you have three sets of...

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