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use vorticity hyperdiffusivity for TKE #2451

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Dec 20, 2023
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use vorticity hyperdiffusivity for TKE #2451

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4 changes: 2 additions & 2 deletions src/prognostic_equations/hyperdiffusion.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@ NVTX.@annotate function hyperdiffusion_tendency!(Yₜ, Y, p, t)

# Sub-grid scale hyperdiffusion continued
if (turbconv_model isa PrognosticEDMFX) && diffuse_tke
@. Yₜ.c.sgs⁰.ρatke -= κ₄_tracer * wdivₕ(ᶜρa⁰ * gradₕ(ᶜ∇²tke⁰))
@. Yₜ.c.sgs⁰.ρatke -= κ₄_vorticity * wdivₕ(ᶜρa⁰ * gradₕ(ᶜ∇²tke⁰))
end
if turbconv_model isa PrognosticEDMFX
for j in 1:n
Expand All @@ -159,7 +159,7 @@ NVTX.@annotate function hyperdiffusion_tendency!(Yₜ, Y, p, t)
end

if turbconv_model isa DiagnosticEDMFX && diffuse_tke
@. Yₜ.c.sgs⁰.ρatke -= κ₄_tracer * wdivₕ(Y.c.ρ * gradₕ(ᶜ∇²tke⁰))
@. Yₜ.c.sgs⁰.ρatke -= κ₄_vorticity * wdivₕ(Y.c.ρ * gradₕ(ᶜ∇²tke⁰))
end
end

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