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WIP: Operators for non-orthogonal meshes #88

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WIP: Operators for non-orthogonal meshes #88

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18ac63e
Div_a_Grad_perp_nonorthog function for testing
bendudson Nov 29, 2022
809ed4b
Clang formatting
bendudson Nov 29, 2022
8156075
neutral_mixed: Use Div_a_Grad_perp_nonorthog
bendudson Nov 29, 2022
910a0c4
Merge branch 'master' into nonorthogonal
bendudson Jul 20, 2023
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9 changes: 9 additions & 0 deletions include/div_ops.hxx
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,15 @@ const Field2D Laplace_FV(const Field2D& k, const Field2D& f);
/// Perpendicular diffusion including X and Y directions
const Field3D Div_a_Grad_perp_upwind(const Field3D& a, const Field3D& f);

/*!
* Div ( a Grad_perp(f) ) -- ∇⊥ ( a ⋅ ∇⊥ f) -- Vorticity
*
* This version includes corrections for non-orthogonal meshes
* in which the g12 and g13 components can be non-zero
* i.e. X-Y, X-Z and Y-Z coordinates can all be non-orthogonal.
*/
Field3D Div_a_Grad_perp_nonorthog(const Field3D& a, const Field3D& x);

namespace FV {

/// Superbee limiter
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