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add info for CAM_SE hyperdiffusion #3195

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Jul 16, 2024
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add info for CAM_SE hyperdiffusion #3195

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3 changes: 3 additions & 0 deletions src/solver/model_getters.jl
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Expand Up @@ -76,6 +76,9 @@ function get_hyperdiffusion_model(parsed_args, ::Type{FT}) where {FT}
# https://agupubs.onlinelibrary.wiley.com/doi/epdf/10.1029/2017MS001257
# for equation A18 and A19
# Need to scale by (1.1e5 / (sqrt(4 * pi / 6) * 6.371e6 / (3*30)) )^3 ≈ 1.238
@info "Using CAM_SE hyperdiffusion. vorticity_hyperdiffusion_coefficient, \
scalar_hyperdiffusion_coefficient and divergence_damping_factor in the config \
will be ignored."
ν₄_vorticity_coeff = FT(0.150 * 1.238)
ν₄_scalar_coeff = FT(0.751 * 1.238)
divergence_damping_factor = FT(5)
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