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higher-order differential scheme

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Old   January 5, 2015, 06:39
Default higher-order differential scheme
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Simon Zhang
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Hi all,

Currently I am thinking about a modified dnsfoam with hyperviscosity where higher-order differential term exists. But looking into the existing schemes in OpenFOAM, I did not find a higher order one than Laplacian operator.

Is there anyone that even deal with higher order differential term in OF? I am not sure if it is possible to develop new differential term operator in OF. If possible, is there any guide for it? You would be greatly appreciated if anyone can offer hint or suggestions.

Regards,
Simon
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Old   January 6, 2015, 08:40
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T. Chourushi
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Dear All,

I am also interested in coding overview of the differential operators (laplacian, div. etc.) in OF. Also, is it possible to write new differential operator in OF?

Thanks in Advance
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