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Viscous sponge for updraft mse, q_tot and Rayleigh sponge for tke #3814

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Viscous sponge for updraft mse, q_tot and Rayleigh sponge for tke #3814

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7 changes: 7 additions & 0 deletions src/parameterized_tendencies/sponge/viscous_sponge.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -46,3 +46,10 @@ function viscous_sponge_tendency_tracer(ᶜρ, ᶜχ, s)
zmax = z_max(axes(ᶠz))
return @. lazy(β_viscous(s, ᶜz, zmax) * wdivₕ(ᶜρ * gradₕ(ᶜχ)))
end

function viscous_sponge_tendency_sgs(ᶜχ, s)
s isa Nothing && return NullBroadcasted()
(; ᶜz, ᶠz) = z_coordinate_fields(axes(ᶜχ))
zmax = z_max(axes(ᶠz))
return @. lazy(β_viscous(s, ᶜz, zmax) * wdivₕ(gradₕ(ᶜχ)))
end
14 changes: 14 additions & 0 deletions src/prognostic_equations/remaining_tendency.jl
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Expand Up @@ -182,6 +182,20 @@ NVTX.@annotate function additional_tendency!(Yₜ, Y, p, t)
end
end

if p.atmos.turbconv_model isa PrognosticEDMFX
n = n_mass_flux_subdomains(p.atmos.turbconv_model)
for j in 1:n
vst_mse =
viscous_sponge_tendency_sgs(Y.c.sgsʲs.:($j).mse, viscous_sponge)
vst_q_tot = viscous_sponge_tendency_sgs(
Y.c.sgsʲs.:($j).q_tot,
viscous_sponge,
)
@. Yₜ.c.sgsʲs.:($$j).mse += vst_mse
@. Yₜ.c.sgsʲs.:($$j).q_tot += vst_q_tot
end
end

# Held Suarez tendencies
@. Yₜ.c.uₕ += hs_tendency_uₕ
@. Yₜ.c.ρe_tot += hs_tendency_ρe_tot
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