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Search: Posts Made By: cliffoi
Forum: OpenFOAM July 9, 2011, 15:21
Replies: 20
Views: 5,100
Posted By cliffoi
No specific examples yet, but the underlying...

No specific examples yet, but the underlying framework is there. I've done something along these lines for the simplified P3 equations and might be able to give some guidance. Are the equations the...
Forum: OpenFOAM July 8, 2011, 16:51
Replies: 20
Views: 5,100
Posted By cliffoi
It seems this might be your best bet then. In...

It seems this might be your best bet then.
In terms of calculational time, the matrix preconditioners (both diagonal and Cholesky) require inversion of the matrix coefficients for each solution...
Forum: OpenFOAM July 8, 2011, 12:43
Replies: 20
Views: 5,100
Posted By cliffoi
Just some more food for thought. You might want...

Just some more food for thought. You might want to think seriously about whether you need the block-coupled solver for this problem. Although in all likelihood it will work, with 37 coupled variables...
Forum: OpenFOAM July 8, 2011, 12:22
Replies: 20
Views: 5,100
Posted By cliffoi
37 variables!!! That's way bigger than I've ever...

37 variables!!! That's way bigger than I've ever tried.
You did the right thing trying to instantiate VectorN<scalar, 37>. You will probably have to do the same with TensorN<scalar, 37> and possible...
Forum: OpenFOAM July 8, 2011, 09:24
Replies: 20
Views: 5,100
Posted By cliffoi
David, Have a look at the neutronDiffusion...

David,
Have a look at the neutronDiffusion solver that I supplied at the OpenFOAM workshop. It uses Kathrin's approach and should work out the box with OF-1.6-ext.

Regards
Ivor
Forum: OpenFOAM July 6, 2011, 21:48
Replies: 20
Views: 5,100
Posted By cliffoi
Just to follow up a little more. The...

Just to follow up a little more. The volVectorNField you ask about has been defined for a number of types. In the library VectorN in OpenFOAM-1.6-ext you will find definitions for volVector2Field,...
Forum: OpenFOAM July 6, 2011, 21:44
Replies: 20
Views: 5,100
Posted By cliffoi
Hi Dave, Unfortunately the design of the block...

Hi Dave, Unfortunately the design of the block solver requires you to instantiate a specific type. You can make this a little easier on yourself by creating a template class for your system of...
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