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-   -   a problem with the source "fvOptions(U)" (https://www.cfd-online.com/Forums/openfoam-programming-development/132315-problem-source-fvoptions-u.html)

bieshuxuhe March 29, 2014 02:06

a problem with the source "fvOptions(U)"
 
hello!
i need help!
See you the following UEqn:

tmp<fvVectorMatrix> UEqn
(
fvm::ddt(U)
+ fvm::div(phi, U)
+ turbulence->divDevReff(U)
==
fvOptions(U)
);

I guess the source "fvOptions(U)" is discretised explicit to make sure Diagonally Dominant !
am i right ? or is it implicit ?
thanks!

kmooney March 29, 2014 18:43

Looking over some of the fvOption sources:

/src/fvOptions/sources/

it appears that they are all explicit. Although I'm guessing you could always end up implementing whatever you wanted.

bieshuxuhe March 29, 2014 21:29

thank you !


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