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Forum: OpenFOAM Programming & Development

July 16, 2013, 12:52

Replies: 2

short question: zeroGradient equal fixedGradient=(0 0 0) ?!

Views: 1,708

Posted By andyru

Thank you for the fast answer. I got it. ...

Thank you for the fast answer. I got it.

Next little question:
A given fixedGradient value (a b c) will specify the gradient of for example U in the standard Coordinate-System(x,y,z) on a patch...

Forum: OpenFOAM Programming & Development

July 16, 2013, 07:54

Replies: 2

short question: zeroGradient equal fixedGradient=(0 0 0) ?!

Views: 1,708

Posted By andyru

short question: zeroGradient equal fixedGradient=(0 0 0) ?!

Hello,

I looked at fixedGradientFvPatchField.C and
zeroGradientFvPatchField.C and for me

type fixedGradient;
value uniform (0 0 0);behaves like using:
type zeroGradient;So why do we have...

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