Changeset 9937 for NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE
- Timestamp:
- 2018-07-12T17:55:41+02:00 (6 years ago)
- Location:
- NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE
- Files:
-
- 7 edited
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BDY/bdyice.F90 (modified) (3 diffs)
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DOM/phycst.F90 (modified) (3 diffs)
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SBC/sbcblk.F90 (modified) (12 diffs)
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SBC/sbccpl.F90 (modified) (6 diffs)
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SBC/sbcice_cice.F90 (modified) (3 diffs)
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SBC/sbcisf.F90 (modified) (8 diffs)
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SBC/sbcrnf.F90 (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
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NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE/BDY/bdyice.F90
r9923 r9937 124 124 125 125 ! Then, a) transfer the snow excess into the ice (different from icethd_dh) 126 zdh = MAX( 0._wp, ( rhos n * h_s(ji,jj,jl) + ( rhoic- rho0 ) * h_i(ji,jj,jl) ) * r1_rho0 )126 zdh = MAX( 0._wp, ( rhos * h_s(ji,jj,jl) + ( rhoi - rho0 ) * h_i(ji,jj,jl) ) * r1_rho0 ) 127 127 ! Or, b) transfer all the snow into ice (if incoming ice is likely to melt as it comes into a warmer environment) 128 !zdh = MAX( 0._wp, h_s(ji,jj,jl) * rhos n / rhoic)128 !zdh = MAX( 0._wp, h_s(ji,jj,jl) * rhos / rhoi ) 129 129 130 130 ! recompute h_i, h_s 131 131 h_i(ji,jj,jl) = MIN( hi_max(jl), h_i(ji,jj,jl) + zdh ) 132 h_s(ji,jj,jl) = MAX( 0._wp, h_s(ji,jj,jl) - zdh * rhoi c / rhosn)133 134 END DO132 h_s(ji,jj,jl) = MAX( 0._wp, h_s(ji,jj,jl) - zdh * rhoi / rhos ) 133 134 END DO 135 135 CALL lbc_bdy_lnk( a_i(:,:,jl), 'T', 1., ib_bdy ) 136 136 CALL lbc_bdy_lnk( h_i(:,:,jl), 'T', 1., ib_bdy ) 137 137 CALL lbc_bdy_lnk( h_s(:,:,jl), 'T', 1., ib_bdy ) 138 END DO138 END DO 139 139 ! retrieve at_i 140 140 at_i(:,:) = 0._wp … … 212 212 DO jk = 1, nlay_s 213 213 ! Snow energy of melting 214 e_s(ji,jj,jk,jl) = rswitch * rhos n * ( cpic * ( rt0 - t_s(ji,jj,jk,jl) ) + lfus )214 e_s(ji,jj,jk,jl) = rswitch * rhos * ( rcpi * ( rt0 - t_s(ji,jj,jk,jl) ) + rLfus ) 215 215 ! Multiply by volume, so that heat content in J/m2 216 216 e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * v_s(ji,jj,jl) * r1_nlay_s … … 219 219 ztmelts = - tmut * sz_i(ji,jj,jk,jl) + rt0 !Melting temperature in K 220 220 ! heat content per unit volume 221 e_i(ji,jj,jk,jl) = rswitch * rhoi c* &222 ( cpic* ( ztmelts - t_i(ji,jj,jk,jl) ) &223 + lfus* ( 1.0 - (ztmelts-rt0) / MIN((t_i(ji,jj,jk,jl)-rt0),-epsi20) ) &224 - rcp* ( ztmelts - rt0 ) )221 e_i(ji,jj,jk,jl) = rswitch * rhoi * & 222 ( rcpi * ( ztmelts - t_i(ji,jj,jk,jl) ) & 223 + rLfus * ( 1.0 - (ztmelts-rt0) / MIN((t_i(ji,jj,jk,jl)-rt0),-epsi20) ) & 224 - rcp * ( ztmelts - rt0 ) ) 225 225 ! Mutliply by ice volume, and divide by number of layers to get heat content in J/m2 226 226 e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * a_i(ji,jj,jl) * h_i(ji,jj,jl) * r1_nlay_i -
NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE/DOM/phycst.F90
r9923 r9937 34 34 REAL(wp), PUBLIC :: rhhmm = 60._wp !: number of minutes in one hour 35 35 REAL(wp), PUBLIC :: rmmss = 60._wp !: number of seconds in one minute 36 REAL(wp), PUBLIC :: omega !: earth rotation parameter [s-1]37 REAL(wp), PUBLIC :: ra = 6371229._wp !: earth radius [m]38 REAL(wp), PUBLIC :: grav = 9.80665_wp !: gravity [m/s2]36 REAL(wp), PUBLIC :: omega !: earth rotation parameter [s-1] 37 REAL(wp), PUBLIC :: ra = 6371229._wp !: earth radius [m] 38 REAL(wp), PUBLIC :: grav = 9.80665_wp !: gravity [m/s2] 39 39 40 REAL(wp), PUBLIC :: rtt = 273.16_wp !: triple point of temperature [Kelvin] 41 REAL(wp), PUBLIC :: rt0 = 273.15_wp !: freezing point of fresh water [Kelvin] 42 REAL(wp), PUBLIC :: rt0_snow = 273.15_wp !: melting point of snow [Kelvin] 43 #if defined key_si3 44 REAL(wp), PUBLIC :: rt0_ice = 273.15_wp !: melting point of ice [Kelvin] 45 #else 46 REAL(wp), PUBLIC :: rt0_ice = 273.05_wp !: melting point of ice [Kelvin] 47 #endif 48 REAL(wp), PUBLIC :: rho0 !: volumic mass of reference [kg/m3] 49 REAL(wp), PUBLIC :: r1_rho0 !: = 1. / rho0 [m3/kg] 50 REAL(wp), PUBLIC :: rcp !: ocean specific heat [J/Kelvin] 51 REAL(wp), PUBLIC :: r1_rcp !: = 1. / rcp [Kelvin/J] 40 REAL(wp), PUBLIC :: rt0 = 273.15_wp !: freezing point of fresh water [Kelvin] 41 REAL(wp), PUBLIC :: rho0 !: volumic mass of reference [kg/m3] 42 REAL(wp), PUBLIC :: r1_rho0 !: = 1. / rho0 [m3/kg] 43 REAL(wp), PUBLIC :: rcp !: ocean specific heat [J/Kelvin] 44 REAL(wp), PUBLIC :: r1_rcp !: = 1. / rcp [Kelvin/J] 52 45 REAL(wp), PUBLIC :: rho0_rcp !: = rho0 * rcp 53 46 REAL(wp), PUBLIC :: r1_rho0_rcp !: = 1. / ( rho0 * rcp ) 54 47 55 REAL(wp), PUBLIC :: rhosn = 330._wp !: volumic mass of snow [kg/m3] 56 REAL(wp), PUBLIC :: rhofw = 1000._wp !: volumic mass of freshwater in melt ponds [kg/m3] 48 REAL(wp), PUBLIC :: rhoi = 917._wp !: sea ice density [kg/m3] 49 REAL(wp), PUBLIC :: rhos = 330._wp !: snow density [kg/m3] 50 REAL(wp), PUBLIC :: rhow = 1000._wp !: water density (in melt ponds) [kg/m3] 51 REAL(wp), PUBLIC :: rcnd_i = 2.034396_wp !: thermal conductivity of fresh ice [W/m/K] 52 REAL(wp), PUBLIC :: rcpi = 2067.0_wp !: specific heat of fresh ice [J/kg/K] 53 REAL(wp), PUBLIC :: rLsub = 2.834e+6_wp !: pure ice latent heat of sublimation [J/kg] 54 REAL(wp), PUBLIC :: rLfus = 0.334e+6_wp !: latent heat of fusion of fresh ice [J/kg] 55 REAL(wp), PUBLIC :: tmut = 0.054_wp !: decrease of seawater meltpoint with salinity 57 56 REAL(wp), PUBLIC :: emic = 0.97_wp !: emissivity of snow or ice 58 REAL(wp), PUBLIC :: sice = 6.0_wp !: salinity of ice [psu] 59 REAL(wp), PUBLIC :: soce = 34.7_wp !: salinity of sea [psu] 60 REAL(wp), PUBLIC :: cevap = 2.5e+6_wp !: latent heat of evaporation (water) 61 REAL(wp), PUBLIC :: srgamma = 0.9_wp !: correction factor for solar radiation (Oberhuber, 1974) 57 REAL(wp), PUBLIC :: sice = 6.0_wp !: salinity of ice [psu] 58 REAL(wp), PUBLIC :: soce = 34.7_wp !: salinity of sea [psu] 62 59 REAL(wp), PUBLIC :: vkarmn = 0.4_wp !: von Karman constant 63 60 REAL(wp), PUBLIC :: stefan = 5.67e-8_wp !: Stefan-Boltzmann constant 64 61 65 #if defined key_si3 || defined key_cice 66 REAL(wp), PUBLIC :: rhoic = 917._wp !: volumic mass of sea ice [kg/m3] 67 REAL(wp), PUBLIC :: rcdic = 2.034396_wp !: thermal conductivity of fresh ice [W/m/K] 68 REAL(wp), PUBLIC :: cpic = 2067.0_wp !: specific heat of fresh ice [J/kg/K] 69 REAL(wp), PUBLIC :: lsub = 2.834e+6_wp !: pure ice latent heat of sublimation [J/kg] 70 REAL(wp), PUBLIC :: lfus = 0.334e+6_wp !: latent heat of fusion of fresh ice [J/kg] 71 REAL(wp), PUBLIC :: tmut = 0.054_wp !: decrease of seawater meltpoint with salinity 72 REAL(wp), PUBLIC :: xlsn !: = lfus*rhosn (volumetric latent heat fusion of snow) [J/m3] 73 #else 74 REAL(wp), PUBLIC :: rhoic = 900._wp !: volumic mass of sea ice [kg/m3] 75 REAL(wp), PUBLIC :: rcdic = 2.034396_wp !: conductivity of the ice [W/m/K] 76 REAL(wp), PUBLIC :: rcpic = 1.8837e+6_wp !: volumetric specific heat for ice [J/m3/K] 77 REAL(wp), PUBLIC :: cpic !: = rcpic / rhoic (specific heat for ice) [J/Kg/K] 78 REAL(wp), PUBLIC :: rcdsn = 0.22_wp !: conductivity of the snow [W/m/K] 79 REAL(wp), PUBLIC :: rcpsn = 6.9069e+5_wp !: volumetric specific heat for snow [J/m3/K] 80 REAL(wp), PUBLIC :: xlsn = 110.121e+6_wp !: volumetric latent heat fusion of snow [J/m3] 81 REAL(wp), PUBLIC :: lfus !: = xlsn / rhosn (latent heat of fusion of fresh ice) [J/Kg] 82 REAL(wp), PUBLIC :: xlic = 300.33e+6_wp !: volumetric latent heat fusion of ice [J/m3] 83 REAL(wp), PUBLIC :: xsn = 2.8e+6_wp !: volumetric latent heat of sublimation of snow [J/m3] 84 #endif 85 #if defined key_cice 86 REAL(wp), PUBLIC :: rcdsn = 0.31_wp !: thermal conductivity of snow [W/m/K] 87 #endif 88 #if defined key_si3 89 REAL(wp), PUBLIC :: r1_rhoic !: 1 / rhoic 90 REAL(wp), PUBLIC :: r1_rhosn !: 1 / rhosn 91 REAL(wp), PUBLIC :: r1_cpic !: 1 / cpic 92 #endif 62 REAL(wp), PUBLIC :: r1_rhoi !: 1 / rhoi 63 REAL(wp), PUBLIC :: r1_rhos !: 1 / rhos 64 REAL(wp), PUBLIC :: r1_rhow !: 1 / rhow 65 REAL(wp), PUBLIC :: r1_cpi !: 1 / rcpi 66 REAL(wp), PUBLIC :: r1_Lsub !: 1 / rLsub 67 REAL(wp), PUBLIC :: r1_Lfus !: 1 / rLfus 68 93 69 !!---------------------------------------------------------------------- 94 70 !! NEMO/OCE 4.0 , NEMO Consortium (2018) … … 105 81 !! ** Purpose : set and print the constants 106 82 !!---------------------------------------------------------------------- 107 83 ! 108 84 IF(lwp) WRITE(numout,*) 109 85 IF(lwp) WRITE(numout,*) 'phy_cst : initialization of ocean parameters and constants' 110 86 IF(lwp) WRITE(numout,*) '~~~~~~~' 111 87 112 ! Define & print constants 113 ! ------------------------ 114 IF(lwp) WRITE(numout,*) 115 IF(lwp) WRITE(numout,*) ' Constants' 116 117 IF(lwp) WRITE(numout,*) 118 IF(lwp) WRITE(numout,*) ' mathematical constant rpi = ', rpi 88 ! !== Define derived constant ==! 119 89 120 90 rsiyea = 365.25_wp * rday * 2._wp * rpi / 6.283076_wp … … 125 95 omega = 2._wp * rpi / rsiday 126 96 #endif 127 IF(lwp) WRITE(numout,*) 128 IF(lwp) WRITE(numout,*) ' day rday = ', rday, ' s' 129 IF(lwp) WRITE(numout,*) ' sideral year rsiyea = ', rsiyea, ' s' 130 IF(lwp) WRITE(numout,*) ' sideral day rsiday = ', rsiday, ' s' 131 IF(lwp) WRITE(numout,*) ' omega omega = ', omega, ' s^-1' 132 IF(lwp) WRITE(numout,*) 133 IF(lwp) WRITE(numout,*) ' nb of months per year raamo = ', raamo, ' months' 134 IF(lwp) WRITE(numout,*) ' nb of hours per day rjjhh = ', rjjhh, ' hours' 135 IF(lwp) WRITE(numout,*) ' nb of minutes per hour rhhmm = ', rhhmm, ' mn' 136 IF(lwp) WRITE(numout,*) ' nb of seconds per minute rmmss = ', rmmss, ' s' 137 IF(lwp) WRITE(numout,*) 138 IF(lwp) WRITE(numout,*) ' earth radius ra = ', ra, ' m' 139 IF(lwp) WRITE(numout,*) ' gravity grav = ', grav , ' m/s^2' 140 IF(lwp) WRITE(numout,*) 141 IF(lwp) WRITE(numout,*) ' triple point of temperature rtt = ', rtt , ' K' 142 IF(lwp) WRITE(numout,*) ' freezing point of water rt0 = ', rt0 , ' K' 143 IF(lwp) WRITE(numout,*) ' melting point of snow rt0_snow = ', rt0_snow, ' K' 144 IF(lwp) WRITE(numout,*) ' melting point of ice rt0_ice = ', rt0_ice , ' K' 145 IF(lwp) WRITE(numout,*) 146 IF(lwp) WRITE(numout,*) ' reference density and heat capacity now defined in eosbn2.f90' 147 148 #if defined key_si3 || defined key_cice 149 xlsn = lfus * rhosn ! volumetric latent heat fusion of snow [J/m3] 150 #else 151 cpic = rcpic / rhoic ! specific heat for ice [J/Kg/K] 152 lfus = xlsn / rhosn ! latent heat of fusion of fresh ice 153 #endif 154 #if defined key_si3 155 r1_rhoic = 1._wp / rhoic 156 r1_rhosn = 1._wp / rhosn 157 r1_cpic = 1._wp / cpic 158 #endif 159 IF(lwp) THEN 97 98 r1_rhoi = 1._wp / rhoi 99 r1_rhos = 1._wp / rhos 100 r1_cpi = 1._wp / rcpi 101 r1_Lsub = 1._wp / rLsub 102 r1_Lfus = 1._wp / rLfus 103 104 IF(lwp) THEN !== print constants ==! 160 105 WRITE(numout,*) 161 #if defined key_cice 162 WRITE(numout,*) ' thermal conductivity of the snow = ', rcdsn , ' J/s/m/K' 163 #endif 164 WRITE(numout,*) ' thermal conductivity of pure ice = ', rcdic , ' J/s/m/K' 165 WRITE(numout,*) ' fresh ice specific heat = ', cpic , ' J/kg/K' 166 WRITE(numout,*) ' latent heat of fusion of fresh ice / snow = ', lfus , ' J/kg' 167 #if defined key_si3 || defined key_cice 168 WRITE(numout,*) ' latent heat of subl. of fresh ice / snow = ', lsub , ' J/kg' 169 #else 170 WRITE(numout,*) ' density times specific heat for snow = ', rcpsn , ' J/m^3/K' 171 WRITE(numout,*) ' density times specific heat for ice = ', rcpic , ' J/m^3/K' 172 WRITE(numout,*) ' volumetric latent heat fusion of sea ice = ', xlic , ' J/m' 173 WRITE(numout,*) ' latent heat of sublimation of snow = ', xsn , ' J/kg' 174 #endif 175 WRITE(numout,*) ' volumetric latent heat fusion of snow = ', xlsn , ' J/m^3' 176 WRITE(numout,*) ' density of sea ice = ', rhoic , ' kg/m^3' 177 WRITE(numout,*) ' density of snow = ', rhosn , ' kg/m^3' 178 WRITE(numout,*) ' density of freshwater (in melt ponds) = ', rhofw , ' kg/m^3' 179 WRITE(numout,*) ' emissivity of snow or ice = ', emic 180 WRITE(numout,*) ' salinity of ice = ', sice , ' psu' 181 WRITE(numout,*) ' salinity of sea = ', soce , ' psu' 182 WRITE(numout,*) ' latent heat of evaporation (water) = ', cevap , ' J/m^3' 183 WRITE(numout,*) ' correction factor for solar radiation = ', srgamma 184 WRITE(numout,*) ' von Karman constant = ', vkarmn 185 WRITE(numout,*) ' Stefan-Boltzmann constant = ', stefan , ' J/s/m^2/K^4' 106 WRITE(numout,*) ' Constants' 186 107 WRITE(numout,*) 187 WRITE(numout,*) ' conversion: degre ==> radian rad = ', rad 108 WRITE(numout,*) ' mathematical constant rpi = ', rpi 109 WRITE(numout,*) ' conversion: degre ==> radian rad = ', rad 188 110 WRITE(numout,*) 189 WRITE(numout,*) ' smallest real computer value rsmall = ', rsmall 111 WRITE(numout,*) ' day in seconds rday = ', rday , ' s' 112 WRITE(numout,*) ' sideral year rsiyea = ', rsiyea, ' s' 113 WRITE(numout,*) ' sideral day rsiday = ', rsiday, ' s' 114 WRITE(numout,*) ' omega = 2 pi / rsiday omega = ', omega , ' s^-1' 115 WRITE(numout,*) ' earth radius ra = ', ra , ' m' 116 WRITE(numout,*) ' gravity grav = ', grav , ' m/s^2' 117 WRITE(numout,*) 118 WRITE(numout,*) ' nb of months per year raamo = ', raamo, ' months' 119 WRITE(numout,*) ' nb of hours per day rjjhh = ', rjjhh, ' hours' 120 WRITE(numout,*) ' nb of minutes per hour rhhmm = ', rhhmm, ' mn' 121 WRITE(numout,*) ' nb of seconds per minute rmmss = ', rmmss, ' s' 122 WRITE(numout,*) 123 WRITE(numout,*) ' reference ocean density and heat capacity now defined in eosbn2.f90' 124 WRITE(numout,*) 125 WRITE(numout,*) ' freezing point of freshwater rt0 = ', rt0 , ' K' 126 WRITE(numout,*) ' sea ice density rhoi = ', rhoi , ' kg/m^3' 127 WRITE(numout,*) ' snow density rhos = ', rhos , ' kg/m^3' 128 WRITE(numout,*) ' freshwater density (in melt ponds) rhow = ', rhow , ' kg/m^3' 129 WRITE(numout,*) ' thermal conductivity of pure ice rcnd_i = ', rcnd_i, ' J/s/m/K' 130 WRITE(numout,*) ' fresh ice specific heat rcpi = ', rcpi , ' J/kg/K' 131 WRITE(numout,*) ' latent heat of fusion of fresh ice / snow rLfus = ', rLfus , ' J/kg' 132 WRITE(numout,*) ' latent heat of subl. of fresh ice / snow rLsub = ', rLsub , ' J/kg' 133 WRITE(numout,*) ' emissivity of snow or ice emic = ', emic 134 WRITE(numout,*) ' salinity of ice sice = ', sice , ' psu' 135 WRITE(numout,*) ' salinity of sea soce = ', soce , ' psu' 136 WRITE(numout,*) ' von Karman constant vkarmn = ', vkarmn 137 WRITE(numout,*) ' Stefan-Boltzmann constant stefan = ', stefan, ' J/s/m^2/K^4' 138 WRITE(numout,*) 139 WRITE(numout,*) 140 WRITE(numout,*) ' smallest real computer value rsmall = ', rsmall 190 141 ENDIF 191 142 ! 192 143 END SUBROUTINE phy_cst 193 144 -
NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE/SBC/sbcblk.F90
r9923 r9937 504 504 ENDIF 505 505 506 zqla(:,:) = L_vap( zst(:,:)) * zevap(:,:) ! Latent Heat flux506 zqla(:,:) = L_vap( zst(:,:) ) * zevap(:,:) ! Latent Heat flux 507 507 508 508 … … 526 526 ! 527 527 qns(:,:) = zqlw(:,:) - zqsb(:,:) - zqla(:,:) & ! Downward Non Solar 528 & - sf(jp_snow)%fnow(:,:,1) * rn_pfac * lfus& ! remove latent melting heat for solid precip528 & - sf(jp_snow)%fnow(:,:,1) * rn_pfac * rLfus & ! remove latent melting heat for solid precip 529 529 & - zevap(:,:) * pst(:,:) * rcp & ! remove evap heat content at SST 530 530 & + ( sf(jp_prec)%fnow(:,:,1) - sf(jp_snow)%fnow(:,:,1) ) * rn_pfac & ! add liquid precip heat content at Tair 531 531 & * ( sf(jp_tair)%fnow(:,:,1) - rt0 ) * rcp & 532 532 & + sf(jp_snow)%fnow(:,:,1) * rn_pfac & ! add solid precip heat content at min(Tair,Tsnow) 533 & * ( MIN( sf(jp_tair)%fnow(:,:,1), rt0 _snow ) - rt0 ) * cpic533 & * ( MIN( sf(jp_tair)%fnow(:,:,1), rt0 ) - rt0 ) * rcpi 534 534 qns(:,:) = qns(:,:) * tmask(:,:,1) 535 535 ! … … 643 643 !! ** Purpose : Compute the moist adiabatic lapse-rate. 644 644 !! => http://glossary.ametsoc.org/wiki/Moist-adiabatic_lapse_rate 645 !! => http://www.geog.ucsb.edu/~joel/g266_s10/lecture_notes/chapt03/oh10_3_01/oh10_3_01.html646 645 !! 647 646 !! ** Author: L. Brodeau, june 2016 / AeroBulk (https://sourceforge.net/p/aerobulk) … … 652 651 ! 653 652 INTEGER :: ji, jj ! dummy loop indices 654 REAL(wp) :: zrv, ziRT ! local scalar 653 REAL(wp) :: zrv, ziRT ! local scalar 654 REAL(wp) :: zLv = 2.5e+6_wp ! latent heat of vaporisation 655 655 !!---------------------------------------------------------------------------------- 656 656 ! … … 659 659 zrv = pqa(ji,jj) / (1. - pqa(ji,jj)) 660 660 ziRT = 1. / (R_dry*ptak(ji,jj)) ! 1/RT 661 gamma_moist(ji,jj) = grav * ( 1. + cevap*zrv*ziRT ) / ( Cp_dry + cevap*cevap*zrv*reps0*ziRT/ptak(ji,jj) )661 gamma_moist(ji,jj) = grav * ( 1. + zLv*zrv*ziRT ) / ( Cp_dry + zLv*zLv*zrv*reps0*ziRT/ptak(ji,jj) ) 662 662 END DO 663 663 END DO … … 792 792 REAL(wp) :: zst3 ! local variable 793 793 REAL(wp) :: zcoef_dqlw, zcoef_dqla ! - - 794 REAL(wp) :: zztmp , z1_lsub! - -794 REAL(wp) :: zztmp ! - - 795 795 REAL(wp) :: zfr1, zfr2 ! local variables 796 796 REAL(wp), DIMENSION(jpi,jpj,jpl) :: z1_st ! inverse of surface temperature … … 868 868 869 869 ! --- evaporation --- ! 870 z1_lsub = 1._wp / Lsub 871 evap_ice (:,:,:) = rn_efac * qla_ice (:,:,:) * z1_lsub ! sublimation 872 devap_ice(:,:,:) = rn_efac * dqla_ice(:,:,:) * z1_lsub ! d(sublimation)/dT 870 evap_ice (:,:,:) = rn_efac * qla_ice (:,:,:) * r1_Lsub ! sublimation 871 devap_ice(:,:,:) = rn_efac * dqla_ice(:,:,:) * r1_Lsub ! d(sublimation)/dT 873 872 zevap (:,:) = rn_efac * ( emp(:,:) + tprecip(:,:) ) ! evaporation over ocean 874 873 … … 884 883 & + ( tprecip(:,:) - sprecip(:,:) ) * ( sf(jp_tair)%fnow(:,:,1) - rt0 ) * rcp & ! liquid precip at Tair 885 884 & + sprecip(:,:) * ( 1._wp - zsnw ) * & ! solid precip at min(Tair,Tsnow) 886 & ( ( MIN( sf(jp_tair)%fnow(:,:,1), rt0 _snow ) - rt0 ) * cpic * tmask(:,:,1) - lfus )885 & ( ( MIN( sf(jp_tair)%fnow(:,:,1), rt0 ) - rt0 ) * rcpi * tmask(:,:,1) - rLfus ) 887 886 qemp_ice(:,:) = sprecip(:,:) * zsnw * & ! solid precip (only) 888 & ( ( MIN( sf(jp_tair)%fnow(:,:,1), rt0 _snow ) - rt0 ) * cpic * tmask(:,:,1) - lfus )887 & ( ( MIN( sf(jp_tair)%fnow(:,:,1), rt0 ) - rt0 ) * rcpi * tmask(:,:,1) - rLfus ) 889 888 890 889 ! --- total solar and non solar fluxes --- ! … … 894 893 895 894 ! --- heat content of precip over ice in J/m3 (to be used in 1D-thermo) --- ! 896 qprec_ice(:,:) = rhos n * ( ( MIN( sf(jp_tair)%fnow(:,:,1), rt0_snow ) - rt0 ) * cpic * tmask(:,:,1) - lfus )895 qprec_ice(:,:) = rhos * ( ( MIN( sf(jp_tair)%fnow(:,:,1), rt0 ) - rt0 ) * rcpi * tmask(:,:,1) - rLfus ) 897 896 898 897 ! --- heat content of evap over ice in W/m2 (to be used in 1D-thermo) --- 899 898 DO jl = 1, jpl 900 qevap_ice(:,:,jl) = 0._wp ! should be -evap_ice(:,:,jl)*( ( Tice - rt0 ) * cpic* tmask(:,:,1) )899 qevap_ice(:,:,jl) = 0._wp ! should be -evap_ice(:,:,jl)*( ( Tice - rt0 ) * rcpi * tmask(:,:,1) ) 901 900 ! ! But we do not have Tice => consider it at 0degC => evap=0 902 901 END DO … … 971 970 CASE ( 1 , 2 ) 972 971 ! 973 zfac = 1._wp / ( rn_cnd_s + rc dic)972 zfac = 1._wp / ( rn_cnd_s + rcnd_i ) 974 973 zfac2 = EXP(1._wp) * 0.5_wp * zepsilon 975 974 zfac3 = 2._wp / zepsilon … … 978 977 DO jj = 1 , jpj 979 978 DO ji = 1, jpi 980 zhe = ( rn_cnd_s * phi(ji,jj,jl) + rc dic* phs(ji,jj,jl) ) * zfac ! Effective thickness981 IF( zhe >= zfac2 ) zgfac(ji,jj,jl) = MIN( 2._wp, 0.5_wp * ( 1._wp + LOG( zhe * zfac3 ) ) ) ! Enhanced conduction factor979 zhe = ( rn_cnd_s * phi(ji,jj,jl) + rcnd_i * phs(ji,jj,jl) ) * zfac ! Effective thickness 980 IF( zhe >= zfac2 ) zgfac(ji,jj,jl) = MIN( 2._wp, 0.5_wp * ( 1._wp + LOG( zhe * zfac3 ) ) ) ! Enhanced conduction factor 982 981 END DO 983 982 END DO … … 990 989 ! -------------------------------------------------------------! 991 990 ! 992 zfac = rc dic* rn_cnd_s991 zfac = rcnd_i * rn_cnd_s 993 992 ! 994 993 DO jl = 1, jpl 995 994 DO jj = 1 , jpj 996 995 DO ji = 1, jpi 997 ! 998 zkeff_h = zfac * zgfac(ji,jj,jl) / & ! Effective conductivity of the snow-ice system divided by thickness 999 & ( rcdic * phs(ji,jj,jl) + rn_cnd_s * MAX( 0.01, phi(ji,jj,jl) ) ) 996 ! ! Effective conductivity of the snow-ice system divided by thickness 997 zkeff_h = zfac * zgfac(ji,jj,jl) / ( rcnd_i * phs(ji,jj,jl) + rn_cnd_s * MAX( 0.01, phi(ji,jj,jl) ) ) 1000 998 ztsu = ptsu(ji,jj,jl) ! Store current iteration temperature 1001 999 ztsu0 = ptsu(ji,jj,jl) ! Store initial surface temperature -
NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE/SBC/sbccpl.F90
r9923 r9937 1418 1418 zqns(:,:) = zqns(:,:) - zemp(:,:) * sst_m(:,:) * rcp ! remove heat content due to mass flux (assumed to be at SST) 1419 1419 IF( srcv(jpr_snow )%laction ) THEN 1420 zqns(:,:) = zqns(:,:) - frcv(jpr_snow)%z3(:,:,1) * lfus! energy for melting solid precipitation over the free ocean1420 zqns(:,:) = zqns(:,:) - frcv(jpr_snow)%z3(:,:,1) * rLfus ! energy for melting solid precipitation over the free ocean 1421 1421 ENDIF 1422 1422 ENDIF 1423 1423 ! 1424 IF( srcv(jpr_icb)%laction ) zqns(:,:) = zqns(:,:) - frcv(jpr_icb)%z3(:,:,1) * lfus ! remove heat content associated to iceberg melting1424 IF( srcv(jpr_icb)%laction ) zqns(:,:) = zqns(:,:) - frcv(jpr_icb)%z3(:,:,1) * rLfus ! remove heat content associated to iceberg melting 1425 1425 ! 1426 1426 IF( ln_mixcpl ) THEN ; qns(:,:) = qns(:,:) * xcplmask(:,:,0) + zqns(:,:) * zmsk(:,:) … … 1811 1811 ! 1812 1812 ! --- calving (removed from qns_tot) --- ! 1813 IF( srcv(jpr_cal)%laction ) zqns_tot(:,:) = zqns_tot(:,:) - frcv(jpr_cal)%z3(:,:,1) * lfus ! remove latent heat of calving1814 ! we suppose it melts at 0deg, though it should be temp. of surrounding ocean1813 IF( srcv(jpr_cal)%laction ) zqns_tot(:,:) = zqns_tot(:,:) - frcv(jpr_cal)%z3(:,:,1) * rLfus ! remove latent heat of calving 1814 ! we suppose it melts at 0deg, though it should be temp. of surrounding ocean 1815 1815 ! --- iceberg (removed from qns_tot) --- ! 1816 IF( srcv(jpr_icb)%laction ) zqns_tot(:,:) = zqns_tot(:,:) - frcv(jpr_icb)%z3(:,:,1) * lfus ! remove latent heat of iceberg melting1816 IF( srcv(jpr_icb)%laction ) zqns_tot(:,:) = zqns_tot(:,:) - frcv(jpr_icb)%z3(:,:,1) * rLfus ! remove latent heat of iceberg melting 1817 1817 1818 1818 #if defined key_si3 … … 1823 1823 1824 1824 ! Heat content per unit mass of snow (J/kg) 1825 WHERE( SUM( a_i, dim=3 ) > 1.e-10 ) ; zcptsnw(:,:) = cpic* SUM( (tn_ice - rt0) * a_i, dim=3 ) / SUM( a_i, dim=3 )1825 WHERE( SUM( a_i, dim=3 ) > 1.e-10 ) ; zcptsnw(:,:) = rcpi * SUM( (tn_ice - rt0) * a_i, dim=3 ) / SUM( a_i, dim=3 ) 1826 1826 ELSEWHERE ; zcptsnw(:,:) = zcptn(:,:) 1827 END WHERE1827 END WHERE 1828 1828 ! Heat content per unit mass of rain (J/kg) 1829 1829 zcptrain(:,:) = rcp * ( SUM( (tn_ice(:,:,:) - rt0) * a_i(:,:,:), dim=3 ) + sst_m(:,:) * ziceld(:,:) ) 1830 1830 1831 1831 ! --- enthalpy of snow precip over ice in J/m3 (to be used in 1D-thermo) --- ! 1832 zqprec_ice(:,:) = rhos n * ( zcptsnw(:,:) - lfus )1832 zqprec_ice(:,:) = rhos * ( zcptsnw(:,:) - rLfus ) 1833 1833 1834 1834 ! --- heat content of evap over ice in W/m2 (to be used in 1D-thermo) --- ! 1835 1835 DO jl = 1, jpl 1836 zqevap_ice(:,:,jl) = 0._wp ! should be -evap * ( ( Tice - rt0 ) * cpic) but atm. does not take it into account1836 zqevap_ice(:,:,jl) = 0._wp ! should be -evap * ( ( Tice - rt0 ) * rcpi ) but atm. does not take it into account 1837 1837 END DO 1838 1838 … … 1840 1840 zqemp_oce(:,:) = - zevap_oce(:,:) * zcptn (:,:) & ! evap 1841 1841 & + ( ztprecip(:,:) - zsprecip(:,:) ) * zcptrain(:,:) & ! liquid precip 1842 & + zsprecip(:,:) * ( 1._wp - zsnw ) * ( zcptsnw (:,:) - lfus ) ! solid precip over ocean + snow melting1843 zqemp_ice(:,:) = zsprecip(:,:) * zsnw * ( zcptsnw (:,:) - lfus ) ! solid precip over ice (qevap_ice=0 since atm. does not take it into account)1842 & + zsprecip(:,:) * ( 1._wp - zsnw ) * ( zcptsnw (:,:) - rLfus ) ! solid precip over ocean + snow melting 1843 zqemp_ice(:,:) = zsprecip(:,:) * zsnw * ( zcptsnw (:,:) - rLfus ) ! solid precip over ice (qevap_ice=0 since atm. does not take it into account) 1844 1844 !! zqemp_ice(:,:) = - frcv(jpr_ievp)%z3(:,:,1) * picefr(:,:) * zcptsnw (:,:) & ! ice evap 1845 !! & + zsprecip(:,:) * zsnw * zqprec_ice(:,:) * r1_rhos n! solid precip over ice1845 !! & + zsprecip(:,:) * zsnw * zqprec_ice(:,:) * r1_rhos ! solid precip over ice 1846 1846 1847 1847 ! --- total non solar flux (including evap/precip) --- ! … … 1875 1875 ! clem: this formulation is certainly wrong... but better than it was... 1876 1876 zqns_tot(:,:) = zqns_tot(:,:) & ! zqns_tot update over free ocean with: 1877 & - ( ziceld(:,:) * zsprecip(:,:) * lfus ) &! remove the latent heat flux of solid precip. melting1877 & - ( ziceld(:,:) * zsprecip(:,:) * rLfus ) & ! remove the latent heat flux of solid precip. melting 1878 1878 & - ( zemp_tot(:,:) & ! remove the heat content of mass flux (assumed to be at SST) 1879 1879 & - zemp_ice(:,:) ) * zcptn(:,:) … … 1892 1892 #endif 1893 1893 ! outputs 1894 IF ( srcv(jpr_cal)%laction ) CALL iom_put('hflx_cal_cea' , - frcv(jpr_cal)%z3(:,:,1) * lfus )! latent heat from calving1895 IF ( srcv(jpr_icb)%laction ) CALL iom_put('hflx_icb_cea' , - frcv(jpr_icb)%z3(:,:,1) * lfus )! latent heat from icebergs melting1894 IF ( srcv(jpr_cal)%laction ) CALL iom_put('hflx_cal_cea' , - frcv(jpr_cal)%z3(:,:,1) * rLfus ) ! latent heat from calving 1895 IF ( srcv(jpr_icb)%laction ) CALL iom_put('hflx_icb_cea' , - frcv(jpr_icb)%z3(:,:,1) * rLfus ) ! latent heat from icebergs melting 1896 1896 IF ( iom_use('hflx_rain_cea') ) CALL iom_put('hflx_rain_cea' , ( tprecip(:,:) - sprecip(:,:) ) * zcptrain(:,:) ) ! heat flux from rain (cell average) 1897 1897 IF ( iom_use('hflx_evap_cea') ) CALL iom_put('hflx_evap_cea' , ( frcv(jpr_tevp)%z3(:,:,1) - frcv(jpr_ievp)%z3(:,:,1) & 1898 1898 & * picefr(:,:) ) * zcptn(:,:) * tmask(:,:,1) ) ! heat flux from evap (cell average) 1899 IF ( iom_use('hflx_snow_cea') ) CALL iom_put('hflx_snow_cea' , sprecip(:,:) * ( zcptsnw(:,:) - Lfus ) ) ! heat flux from snow (cell average)1900 IF ( iom_use('hflx_snow_ao_cea') ) CALL iom_put('hflx_snow_ao_cea', sprecip(:,:) * ( zcptsnw(:,:) - Lfus ) &1899 IF ( iom_use('hflx_snow_cea') ) CALL iom_put('hflx_snow_cea' , sprecip(:,:) * ( zcptsnw(:,:) - rLfus ) ) ! heat flux from snow (cell average) 1900 IF ( iom_use('hflx_snow_ao_cea') ) CALL iom_put('hflx_snow_ao_cea', sprecip(:,:) * ( zcptsnw(:,:) - rLfus ) & 1901 1901 & * ( 1._wp - zsnw(:,:) ) ) ! heat flux from snow (over ocean) 1902 IF ( iom_use('hflx_snow_ai_cea') ) CALL iom_put('hflx_snow_ai_cea', sprecip(:,:) * ( zcptsnw(:,:) - Lfus ) &1902 IF ( iom_use('hflx_snow_ai_cea') ) CALL iom_put('hflx_snow_ai_cea', sprecip(:,:) * ( zcptsnw(:,:) - rLfus ) & 1903 1903 & * zsnw(:,:) ) ! heat flux from snow (over ice) 1904 1904 ! note: hflx for runoff and iceshelf are done in sbcrnf and sbcisf resp. -
NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE/SBC/sbcice_cice.F90
r9923 r9937 13 13 USE dom_oce ! ocean space and time domain 14 14 USE domvvl 15 USE phycst , ONLY : rcp, rho0, r1_rho0, rhos n, rhoic15 USE phycst , ONLY : rcp, rho0, r1_rho0, rhos, rhoi 16 16 USE in_out_manager ! I/O manager 17 17 USE iom, ONLY : iom_put,iom_use ! I/O manager library !!Joakim edit … … 222 222 CALL cice2nemo(vsno(:,:,:),ztmp1,'T', 1. ) 223 223 CALL cice2nemo(vice(:,:,:),ztmp2,'T', 1. ) 224 snwice_mass (:,:) = ( rhos n * ztmp1(:,:) + rhoic* ztmp2(:,:) )224 snwice_mass (:,:) = ( rhos * ztmp1(:,:) + rhoi * ztmp2(:,:) ) 225 225 snwice_mass_b(:,:) = snwice_mass(:,:) 226 226 … … 644 644 CALL cice2nemo(vsno(:,:,:),ztmp1,'T', 1. ) 645 645 CALL cice2nemo(vice(:,:,:),ztmp2,'T', 1. ) 646 snwice_mass (:,:) = ( rhos n * ztmp1(:,:) + rhoic* ztmp2(:,:) )646 snwice_mass (:,:) = ( rhos * ztmp1(:,:) + rhoi * ztmp2(:,:) ) 647 647 snwice_mass_b(:,:) = snwice_mass(:,:) 648 648 snwice_fmass (:,:) = ( snwice_mass(:,:) - snwice_mass_b(:,:) ) / dt -
NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE/SBC/sbcisf.F90
r9923 r9937 52 52 LOGICAL, PUBLIC :: l_isfcpl = .false. !: isf recieved from oasis 53 53 54 REAL(wp) , PUBLIC, SAVE :: rcpi= 2000.0_wp !: specific heat of ice shelf [J/kg/K]54 REAL(wp) , SAVE :: rcp_isf = 2000.0_wp !: specific heat of ice shelf [J/kg/K] 55 55 REAL(wp), PUBLIC, SAVE :: rkappa = 1.54e-6_wp !: heat diffusivity through the ice-shelf [m2/s] 56 56 REAL(wp), PUBLIC, SAVE :: rho_isf = 920.0_wp !: volumic mass of ice shelf [kg/m3] 57 57 REAL(wp), PUBLIC, SAVE :: tsurf = -20.0_wp !: air temperature on top of ice shelf [C] 58 REAL(wp), PUBLIC, SAVE :: rlfusisf = 0.334e6_wp !: latent heat of fusion of ice shelf [J/kg]59 58 60 59 !: Variable used in fldread to read the forcing file (nn_isf == 4 .OR. nn_isf == 3) … … 114 113 ! compute fwf and heat flux 115 114 IF( .NOT.l_isfcpl ) THEN ; CALL sbc_isf_cav (kt) 116 ELSE ; qisf(:,:) = fwfisf(:,:) * r lfusisf ! heatflux115 ELSE ; qisf(:,:) = fwfisf(:,:) * rLfus ! heat flux 117 116 ENDIF 118 117 ! … … 127 126 fwfisf(:,:) = - sf_rnfisf(1)%fnow(:,:,1) ! fresh water flux from the isf (fwfisf <0 mean melting) 128 127 ENDIF 129 qisf(:,:) = fwfisf(:,:) * r lfusisf! heat flux128 qisf(:,:) = fwfisf(:,:) * rLfus ! heat flux 130 129 stbl(:,:) = soce 131 130 ! … … 137 136 fwfisf(:,:) = -sf_fwfisf(1)%fnow(:,:,1) ! fwf 138 137 ENDIF 139 qisf(:,:) = fwfisf(:,:) * r lfusisf! heat flux138 qisf(:,:) = fwfisf(:,:) * rLfus ! heat flux 140 139 stbl(:,:) = soce 141 140 ! … … 308 307 qisf (:,:) = 0._wp ; fwfisf (:,:) = 0._wp 309 308 risf_tsc(:,:,:) = 0._wp ; fwfisf_b(:,:) = 0._wp 310 ! 311 ! define isf tbl tickness, top and bottom indice312 SELECT CASE ( nn_isf )309 310 SELECT CASE ( nn_isf ) ! define isf tbl tickness, top and bottom indice 311 ! 313 312 CASE ( 1 ) 314 313 IF(lwp) WRITE(numout,*) … … 455 454 & * r1_e1e2t(ji,jj) * tmask(ji,jj,jk) 456 455 457 fwfisf(ji,jj) = qisf(ji,jj) / rlfusisf !fresh water flux kg/(m2s)456 fwfisf(ji,jj) = qisf(ji,jj) * r1_Lfus ! fresh water flux kg/(m2s) 458 457 fwfisf(ji,jj) = fwfisf(ji,jj) * ( soce / stbl(ji,jj) ) 459 458 !add to salinity trend … … 527 526 DO ji = 1, jpi 528 527 zhtflx(ji,jj) = zgammat(ji,jj)*rcp*rho0*(ttbl(ji,jj)-zfrz(ji,jj)) 529 zfwflx(ji,jj) = - zhtflx(ji,jj) /rlfusisf528 zfwflx(ji,jj) = - zhtflx(ji,jj) * r1_Lfus 530 529 END DO 531 530 END DO … … 545 544 ! compute coeficient to solve the 2nd order equation 546 545 zeps1 = rcp*rho0*zgammat(ji,jj) 547 zeps2 = r lfusisf*rho0*zgammas(ji,jj)548 zeps3 = rho_isf*rcp i*rkappa/MAX(risfdep(ji,jj),zeps)546 zeps2 = rLfus*rho0*zgammas(ji,jj) 547 zeps3 = rho_isf*rcp_isf*rkappa/MAX(risfdep(ji,jj),zeps) 549 548 zeps4 = zlamb2+zlamb3*risfdep(ji,jj) 550 549 zeps6 = zeps4-ttbl(ji,jj) -
NEMO/branches/2018/dev_r9838_ENHANCE04_MLF/src/OCE/SBC/sbcrnf.F90
r9923 r9937 128 128 END WHERE 129 129 WHERE( sf_t_rnf(1)%fnow(:,:,1) == -222._wp ) ! where fwf comes from melting of ice shelves or iceberg 130 rnf_tsc(:,:,jp_tem) = ztfrz(:,:) * rnf(:,:) * r1_rho0 - rnf(:,:) * r lfusisf* r1_rho0_rcp130 rnf_tsc(:,:,jp_tem) = ztfrz(:,:) * rnf(:,:) * r1_rho0 - rnf(:,:) * rLfus * r1_rho0_rcp 131 131 END WHERE 132 132 ELSE ! use SST as runoffs temperature
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