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Add TKE weight parameters #394

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Add TKE weight parameters #394

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16 changes: 16 additions & 0 deletions src/parameterizations/vertical/MOM_CVMix_KPP.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,9 @@ module MOM_CVMix_KPP
real :: cs !< Parameter for computing velocity scale function (dimensionless) [nondim]
real :: cs2 !< Parameter for multiplying by non-local term [nondim]
! This is active for NLT_SHAPE_CUBIC_LMD only
real :: ER_Cb !< Entrainment Rule TKE buoyancy production weight [nondim]
real :: ER_Cs !< Entrainment Rule TKE Stokes production weight [nondim]
real :: ER_Cu !< Entrainment Rule TKE shear production weight [nondim]
logical :: enhance_diffusion !< If True, add enhanced diffusivity at base of boundary layer.
character(len=32) :: interpType !< Type of interpolation to compute bulk Richardson number
character(len=32) :: interpType2 !< Type of interpolation to compute diff and visc at OBL_depth
Expand Down Expand Up @@ -333,6 +336,16 @@ logical function KPP_init(paramFile, G, GV, US, diag, Time, CS, passive)
call get_param(paramFile, mdl, 'CS2', CS%cs2, &
'Parameter for computing non-local term.', &
units='nondim', default=6.32739901508)
! Following defaults are from Eq. 17 in Large et al. (2021)
call get_param(paramFile, mdl, 'ER_Cb', CS%ER_Cb, &
'Entrainment Rule TKE buoyancy production weight.', &
units='nondim', default=0.96)
call get_param(paramFile, mdl, 'ER_Cs', CS%ER_Cs, &
'Entrainment Rule TKE Stokes production weight.', &
units='nondim', default=0.038)
call get_param(paramFile, mdl, 'ER_Cu', CS%ER_Cu, &
'Entrainment Rule TKE shear production weight.', &
units='nondim', default=0.023)
call get_param(paramFile, mdl, 'DEEP_OBL_OFFSET', CS%deepOBLoffset, &
'If non-zero, the distance above the bottom to which the OBL is clipped '// &
'if it would otherwise reach the bottom. The smaller of this and 0.1D is used.', &
Expand Down Expand Up @@ -559,6 +572,9 @@ logical function KPP_init(paramFile, G, GV, US, diag, Time, CS, passive)
lnoDGat1=lnoDGat1 ,&
langmuir_mixing_str=langmuir_mixing_opt,&
langmuir_entrainment_str=langmuir_entrainment_opt,&
ER_Cb=CS%ER_Cb,&
ER_Cs=CS%ER_Cs,&
ER_Cu=CS%ER_Cu,&
CVMix_kpp_params_user=CS%KPP_params )

! Register diagnostics
Expand Down
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