Deciphering interpolation scheme implementation -- CFD Online Discussion Forums

March 13, 2008, 22:18	I'm trying to implement a new	#1
alberto Senior Member Alberto Passalacqua Join Date: Mar 2009 Location: Ames, Iowa, United States Posts: 1,912 Rep Power: 36	I'm trying to implement a new interpolation scheme (first order with flux splitting) and to understand how this is done in openFOAM I'm trying to decipher how the the basic first order upwind is implemented, without much success. In the upwind.H file I understand the limiter is set to zero. However it's not clear to me how the weights() method work: it returns pos(this->faceFlux_), but I don't get where/how the actual flux is calculated. Any hint on this topic would be of great help. Regards, Alberto __________________ Alberto Passalacqua GeekoCFD - A free distribution based on openSUSE 64 bit with CFD tools, including OpenFOAM. Available as in both physical and virtual formats (current status: http://albertopassalacqua.com/?p=1541) OpenQBMM - An open-source implementation of quadrature-based moment methods. To obtain more accurate answers, please specify the version of OpenFOAM you are using.

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