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Complex geometric fields

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Old   June 20, 2017, 10:05
Default Complex geometric fields
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Hi ,
It’s been years since the last comment (from Henrik) I’ve seen on GeometricFields of complex numbers:
OpenFoam and complex numbers

I think it’s about time that this functionality is added to OpenFOAM, since there are many physical problems which can be solved in frequency domain such as acoustics which require performing differential operations on complex variables and solving for complex GeometricFields. Henry mentioned that this extension is not a great deal of work, but I’m afraid it is for someone which does not have years of experience with C++ and OpenFOAM. I would like to look into this but need some guidance.

Since we already have the complexVectorField, then questions is how to put it as a parent class for the geometricField<Type>. Or do I have to define an entire set of classes leading to “geometricComplexField<Type>”?

Also do I need to define how differential (fvm or fvc of div, grad) are carried out for complex numbers?

Also the iterative solvers, I hope I don’t need to make modifications there, or do I?

Thanks,
Ali
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Last edited by Ali Blues; June 20, 2017 at 11:12.
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complex variable, geometric, openfoam


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