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Adds some quick capacities used in the post-radiation phase of the physics, including the Stefan-Boltzmann constant #116

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Merged
FlorianDeconinck merged 4 commits into from
Feb 27, 2025
Merged

Adds some quick capacities used in the post-radiation phase of the physics, including the Stefan-Boltzmann constant #116

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6014056
add namelist option
oelbert Feb 19, 2025
5bd9700
add stephan boltzmann constant
oelbert Feb 24, 2025
a41023f
lint
oelbert Feb 26, 2025
c6b8808
Apply suggestions from code review
oelbert Feb 27, 2025
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2 changes: 2 additions & 0 deletions ndsl/constants.py
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Expand Up @@ -126,6 +126,8 @@ class ConstantVersions(Enum):
raise RuntimeError("Constant selector failed, bad code.")

SECONDS_PER_DAY = Float(86400.0)
SBC = 5.670400e-8
"""Stefan-Boltzmann constant (W/m^2/K^4)"""
DZ_MIN = Float(2.0)
CV_AIR = CP_AIR - RDGAS # Heat capacity of dry air at constant volume
RDG = -RDGAS / GRAV
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2 changes: 2 additions & 0 deletions ndsl/namelist.py
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Expand Up @@ -490,6 +490,8 @@ class Namelist:
nf_omega: int = NamelistDefaults.nf_omega
fv_sg_adj: int = NamelistDefaults.fv_sg_adj
n_sponge: int = NamelistDefaults.n_sponge
daily_mean: bool = False
"""Flag to replace cosz with daily mean value in physics"""

@classmethod
def from_f90nml(cls, namelist: f90nml.Namelist):
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