1 | MODULE dynvor |
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2 | !!====================================================================== |
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3 | !! *** MODULE dynvor *** |
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4 | !! Ocean dynamics: Update the momentum trend with the relative and |
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5 | !! planetary vorticity trends |
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6 | !!====================================================================== |
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7 | !! History : OPA ! 1989-12 (P. Andrich) vor_ens: Original code |
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8 | !! 5.0 ! 1991-11 (G. Madec) vor_ene, vor_mix: Original code |
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9 | !! 6.0 ! 1996-01 (G. Madec) s-coord, suppress work arrays |
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10 | !! 8.5 ! 2002-08 (G. Madec) F90: Free form and module |
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11 | !! NEMO 1.0 ! 2004-02 (G. Madec) vor_een: Original code |
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12 | !! - ! 2003-08 (G. Madec) add vor_ctl |
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13 | !! - ! 2005-11 (G. Madec) add dyn_vor (new step architecture) |
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14 | !! 2.0 ! 2006-11 (G. Madec) flux form advection: add metric term |
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15 | !! 3.2 ! 2009-04 (R. Benshila) vvl: correction of een scheme |
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16 | !! 3.3 ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase |
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17 | !!---------------------------------------------------------------------- |
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18 | |
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19 | !!---------------------------------------------------------------------- |
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20 | !! dyn_vor : Update the momentum trend with the vorticity trend |
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21 | !! vor_ens : enstrophy conserving scheme (ln_dynvor_ens=T) |
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22 | !! vor_ene : energy conserving scheme (ln_dynvor_ene=T) |
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23 | !! vor_mix : mixed enstrophy/energy conserving (ln_dynvor_mix=T) |
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24 | !! vor_een : energy and enstrophy conserving (ln_dynvor_een=T) |
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25 | !! dyn_vor_init : set and control of the different vorticity option |
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26 | !!---------------------------------------------------------------------- |
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27 | USE oce ! ocean dynamics and tracers |
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28 | USE dom_oce ! ocean space and time domain |
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29 | USE dynadv ! momentum advection (use ln_dynadv_vec value) |
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30 | USE trdmod ! ocean dynamics trends |
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31 | USE trdmod_oce ! ocean variables trends |
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32 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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33 | USE prtctl ! Print control |
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34 | USE in_out_manager ! I/O manager |
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35 | USE lib_mpp |
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36 | |
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37 | IMPLICIT NONE |
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38 | PRIVATE |
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39 | |
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40 | PUBLIC dyn_vor ! routine called by step.F90 |
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41 | PUBLIC dyn_vor_init ! routine called by opa.F90 |
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42 | |
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43 | ! !!* Namelist namdyn_vor: vorticity term |
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44 | LOGICAL, PUBLIC :: ln_dynvor_ene = .FALSE. !: energy conserving scheme |
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45 | LOGICAL, PUBLIC :: ln_dynvor_ens = .TRUE. !: enstrophy conserving scheme |
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46 | LOGICAL, PUBLIC :: ln_dynvor_mix = .FALSE. !: mixed scheme |
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47 | LOGICAL, PUBLIC :: ln_dynvor_een = .FALSE. !: energy and enstrophy conserving scheme |
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48 | |
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49 | INTEGER :: nvor = 0 ! type of vorticity trend used |
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50 | INTEGER :: ncor = 1 ! coriolis |
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51 | INTEGER :: nrvm = 2 ! =2 relative vorticity ; =3 metric term |
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52 | INTEGER :: ntot = 4 ! =4 total vorticity (relative + planetary) ; =5 coriolis + metric term |
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53 | |
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54 | !! * Substitutions |
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55 | # include "domzgr_substitute.h90" |
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56 | # include "vectopt_loop_substitute.h90" |
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57 | !!---------------------------------------------------------------------- |
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58 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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59 | !! $Id$ |
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60 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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61 | !!---------------------------------------------------------------------- |
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62 | CONTAINS |
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63 | |
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64 | SUBROUTINE dyn_vor( kt ) |
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65 | !!---------------------------------------------------------------------- |
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66 | !! |
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67 | !! ** Purpose : compute the lateral ocean tracer physics. |
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68 | !! |
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69 | !! ** Action : - Update (ua,va) with the now vorticity term trend |
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70 | !! - save the trends in (ztrdu,ztrdv) in 2 parts (relative |
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71 | !! and planetary vorticity trends) ('key_trddyn') |
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72 | !!---------------------------------------------------------------------- |
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73 | USE oce, ONLY : ztrdu => ta ! use ta as 3D workspace |
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74 | USE oce, ONLY : ztrdv => sa ! use sa as 3D workspace |
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75 | !! |
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76 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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77 | !!---------------------------------------------------------------------- |
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78 | |
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79 | ! ! vorticity term |
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80 | SELECT CASE ( nvor ) ! compute the vorticity trend and add it to the general trend |
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81 | ! |
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82 | CASE ( -1 ) ! esopa: test all possibility with control print |
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83 | CALL vor_ene( kt, ntot, ua, va ) |
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84 | CALL prt_ctl( tab3d_1=ua, clinfo1=' vor0 - Ua: ', mask1=umask, & |
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85 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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86 | CALL vor_ens( kt, ntot, ua, va ) |
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87 | CALL prt_ctl( tab3d_1=ua, clinfo1=' vor1 - Ua: ', mask1=umask, & |
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88 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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89 | CALL vor_mix( kt ) |
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90 | CALL prt_ctl( tab3d_1=ua, clinfo1=' vor2 - Ua: ', mask1=umask, & |
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91 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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92 | CALL vor_een( kt, ntot, ua, va ) |
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93 | CALL prt_ctl( tab3d_1=ua, clinfo1=' vor3 - Ua: ', mask1=umask, & |
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94 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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95 | ! |
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96 | CASE ( 0 ) ! energy conserving scheme |
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97 | IF( l_trddyn ) THEN |
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98 | ztrdu(:,:,:) = ua(:,:,:) |
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99 | ztrdv(:,:,:) = va(:,:,:) |
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100 | CALL vor_ene( kt, nrvm, ua, va ) ! relative vorticity or metric trend |
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101 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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102 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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103 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt ) |
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104 | ztrdu(:,:,:) = ua(:,:,:) |
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105 | ztrdv(:,:,:) = va(:,:,:) |
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106 | CALL vor_ene( kt, ncor, ua, va ) ! planetary vorticity trend |
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107 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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108 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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109 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt ) |
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110 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt ) |
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111 | ELSE |
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112 | CALL vor_ene( kt, ntot, ua, va ) ! total vorticity |
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113 | ENDIF |
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114 | ! |
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115 | CASE ( 1 ) ! enstrophy conserving scheme |
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116 | IF( l_trddyn ) THEN |
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117 | ztrdu(:,:,:) = ua(:,:,:) |
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118 | ztrdv(:,:,:) = va(:,:,:) |
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119 | CALL vor_ens( kt, nrvm, ua, va ) ! relative vorticity or metric trend |
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120 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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121 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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122 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt ) |
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123 | ztrdu(:,:,:) = ua(:,:,:) |
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124 | ztrdv(:,:,:) = va(:,:,:) |
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125 | CALL vor_ens( kt, ncor, ua, va ) ! planetary vorticity trend |
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126 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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127 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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128 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt ) |
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129 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt ) |
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130 | ELSE |
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131 | CALL vor_ens( kt, ntot, ua, va ) ! total vorticity |
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132 | ENDIF |
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133 | ! |
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134 | CASE ( 2 ) ! mixed ene-ens scheme |
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135 | IF( l_trddyn ) THEN |
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136 | ztrdu(:,:,:) = ua(:,:,:) |
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137 | ztrdv(:,:,:) = va(:,:,:) |
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138 | CALL vor_ens( kt, nrvm, ua, va ) ! relative vorticity or metric trend (ens) |
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139 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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140 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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141 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt ) |
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142 | ztrdu(:,:,:) = ua(:,:,:) |
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143 | ztrdv(:,:,:) = va(:,:,:) |
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144 | CALL vor_ene( kt, ncor, ua, va ) ! planetary vorticity trend (ene) |
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145 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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146 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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147 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt ) |
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148 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt ) |
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149 | ELSE |
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150 | CALL vor_mix( kt ) ! total vorticity (mix=ens-ene) |
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151 | ENDIF |
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152 | ! |
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153 | CASE ( 3 ) ! energy and enstrophy conserving scheme |
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154 | IF( l_trddyn ) THEN |
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155 | ztrdu(:,:,:) = ua(:,:,:) |
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156 | ztrdv(:,:,:) = va(:,:,:) |
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157 | CALL vor_een( kt, nrvm, ua, va ) ! relative vorticity or metric trend |
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158 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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159 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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160 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_rvo, 'DYN', kt ) |
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161 | ztrdu(:,:,:) = ua(:,:,:) |
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162 | ztrdv(:,:,:) = va(:,:,:) |
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163 | CALL vor_een( kt, ncor, ua, va ) ! planetary vorticity trend |
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164 | ztrdu(:,:,:) = ua(:,:,:) - ztrdu(:,:,:) |
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165 | ztrdv(:,:,:) = va(:,:,:) - ztrdv(:,:,:) |
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166 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_pvo, 'DYN', kt ) |
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167 | CALL trd_mod( ztrdu, ztrdv, jpdyn_trd_dat, 'DYN', kt ) |
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168 | ELSE |
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169 | CALL vor_een( kt, ntot, ua, va ) ! total vorticity |
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170 | ENDIF |
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171 | ! |
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172 | END SELECT |
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173 | |
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174 | ! ! print sum trends (used for debugging) |
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175 | IF(ln_ctl) CALL prt_ctl( tab3d_1=ua, clinfo1=' vor - Ua: ', mask1=umask, & |
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176 | & tab3d_2=va, clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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177 | ! |
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178 | END SUBROUTINE dyn_vor |
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179 | |
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180 | |
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181 | SUBROUTINE vor_ene( kt, kvor, pua, pva ) |
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182 | !!---------------------------------------------------------------------- |
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183 | !! *** ROUTINE vor_ene *** |
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184 | !! |
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185 | !! ** Purpose : Compute the now total vorticity trend and add it to |
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186 | !! the general trend of the momentum equation. |
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187 | !! |
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188 | !! ** Method : Trend evaluated using now fields (centered in time) |
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189 | !! and the Sadourny (1975) flux form formulation : conserves the |
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190 | !! horizontal kinetic energy. |
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191 | !! The trend of the vorticity term is given by: |
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192 | !! * s-coordinate (ln_sco=T), the e3. are inside the derivatives: |
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193 | !! voru = 1/e1u mj-1[ (rotn+f)/e3f mi(e1v*e3v vn) ] |
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194 | !! vorv = 1/e2v mi-1[ (rotn+f)/e3f mj(e2u*e3u un) ] |
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195 | !! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes: |
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196 | !! voru = 1/e1u mj-1[ (rotn+f) mi(e1v vn) ] |
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197 | !! vorv = 1/e2v mi-1[ (rotn+f) mj(e2u un) ] |
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198 | !! Add this trend to the general momentum trend (ua,va): |
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199 | !! (ua,va) = (ua,va) + ( voru , vorv ) |
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200 | !! |
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201 | !! ** Action : - Update (ua,va) with the now vorticity term trend |
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202 | !! - save the trends in (ztrdu,ztrdv) in 2 parts (relative |
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203 | !! and planetary vorticity trends) ('key_trddyn') |
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204 | !! |
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205 | !! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689. |
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206 | !!---------------------------------------------------------------------- |
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207 | USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released |
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208 | USE wrk_nemo, ONLY: zwx => wrk_2d_1, zwy => wrk_2d_2, zwz => wrk_2d_3 |
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209 | !! |
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210 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
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211 | INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ; |
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212 | ! ! =nrvm (relative vorticity or metric) |
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213 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend |
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214 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend |
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215 | !! |
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216 | INTEGER :: ji, jj, jk ! dummy loop indices |
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217 | REAL(wp) :: zx1, zy1, zfact2 ! temporary scalars |
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218 | REAL(wp) :: zx2, zy2 ! " " |
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219 | !!---------------------------------------------------------------------- |
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220 | |
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221 | IF( wrk_in_use(2, 1,2,3) ) THEN |
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222 | CALL ctl_stop('dyn:vor_ene: requested workspace arrays unavailable') ; RETURN |
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223 | ENDIF |
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224 | |
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225 | IF( kt == nit000 ) THEN |
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226 | IF(lwp) WRITE(numout,*) |
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227 | IF(lwp) WRITE(numout,*) 'dyn:vor_ene : vorticity term: energy conserving scheme' |
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228 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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229 | ENDIF |
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230 | |
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231 | zfact2 = 0.5 * 0.5 ! Local constant initialization |
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232 | |
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233 | !CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz ) |
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234 | ! ! =============== |
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235 | DO jk = 1, jpkm1 ! Horizontal slab |
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236 | ! ! =============== |
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237 | ! |
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238 | ! Potential vorticity and horizontal fluxes |
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239 | ! ----------------------------------------- |
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240 | SELECT CASE( kvor ) ! vorticity considered |
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241 | CASE ( 1 ) ; zwz(:,:) = ff(:,:) ! planetary vorticity (Coriolis) |
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242 | CASE ( 2 ) ; zwz(:,:) = rotn(:,:,jk) ! relative vorticity |
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243 | CASE ( 3 ) ! metric term |
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244 | DO jj = 1, jpjm1 |
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245 | DO ji = 1, fs_jpim1 ! vector opt. |
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246 | zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
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247 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
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248 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) |
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249 | END DO |
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250 | END DO |
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251 | CASE ( 4 ) ; zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) ! total (relative + planetary vorticity) |
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252 | CASE ( 5 ) ! total (coriolis + metric) |
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253 | DO jj = 1, jpjm1 |
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254 | DO ji = 1, fs_jpim1 ! vector opt. |
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255 | zwz(ji,jj) = ( ff (ji,jj) & |
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256 | & + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
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257 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
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258 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) & |
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259 | & ) |
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260 | END DO |
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261 | END DO |
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262 | END SELECT |
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263 | |
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264 | IF( ln_sco ) THEN |
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265 | zwz(:,:) = zwz(:,:) / fse3f(:,:,jk) |
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266 | zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk) |
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267 | zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk) |
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268 | ELSE |
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269 | zwx(:,:) = e2u(:,:) * un(:,:,jk) |
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270 | zwy(:,:) = e1v(:,:) * vn(:,:,jk) |
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271 | ENDIF |
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272 | |
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273 | ! Compute and add the vorticity term trend |
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274 | ! ---------------------------------------- |
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275 | DO jj = 2, jpjm1 |
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276 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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277 | zy1 = zwy(ji,jj-1) + zwy(ji+1,jj-1) |
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278 | zy2 = zwy(ji,jj ) + zwy(ji+1,jj ) |
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279 | zx1 = zwx(ji-1,jj) + zwx(ji-1,jj+1) |
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280 | zx2 = zwx(ji ,jj) + zwx(ji ,jj+1) |
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281 | pua(ji,jj,jk) = pua(ji,jj,jk) + zfact2 / e1u(ji,jj) * ( zwz(ji ,jj-1) * zy1 + zwz(ji,jj) * zy2 ) |
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282 | pva(ji,jj,jk) = pva(ji,jj,jk) - zfact2 / e2v(ji,jj) * ( zwz(ji-1,jj ) * zx1 + zwz(ji,jj) * zx2 ) |
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283 | END DO |
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284 | END DO |
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285 | ! ! =============== |
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286 | END DO ! End of slab |
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287 | ! ! =============== |
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288 | IF( wrk_not_released(2, 1,2,3) ) CALL ctl_stop('dyn:vor_ene: failed to release workspace arrays.') |
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289 | ! |
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290 | END SUBROUTINE vor_ene |
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291 | |
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292 | |
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293 | SUBROUTINE vor_mix( kt ) |
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294 | !!---------------------------------------------------------------------- |
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295 | !! *** ROUTINE vor_mix *** |
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296 | !! |
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297 | !! ** Purpose : Compute the now total vorticity trend and add it to |
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298 | !! the general trend of the momentum equation. |
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299 | !! |
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300 | !! ** Method : Trend evaluated using now fields (centered in time) |
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301 | !! Mixte formulation : conserves the potential enstrophy of a hori- |
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302 | !! zontally non-divergent flow for (rotzu x uh), the relative vor- |
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303 | !! ticity term and the horizontal kinetic energy for (f x uh), the |
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304 | !! coriolis term. the now trend of the vorticity term is given by: |
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305 | !! * s-coordinate (ln_sco=T), the e3. are inside the derivatives: |
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306 | !! voru = 1/e1u mj-1(rotn/e3f) mj-1[ mi(e1v*e3v vn) ] |
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307 | !! +1/e1u mj-1[ f/e3f mi(e1v*e3v vn) ] |
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308 | !! vorv = 1/e2v mi-1(rotn/e3f) mi-1[ mj(e2u*e3u un) ] |
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309 | !! +1/e2v mi-1[ f/e3f mj(e2u*e3u un) ] |
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310 | !! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes: |
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311 | !! voru = 1/e1u mj-1(rotn) mj-1[ mi(e1v vn) ] |
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312 | !! +1/e1u mj-1[ f mi(e1v vn) ] |
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313 | !! vorv = 1/e2v mi-1(rotn) mi-1[ mj(e2u un) ] |
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314 | !! +1/e2v mi-1[ f mj(e2u un) ] |
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315 | !! Add this now trend to the general momentum trend (ua,va): |
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316 | !! (ua,va) = (ua,va) + ( voru , vorv ) |
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317 | !! |
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318 | !! ** Action : - Update (ua,va) arrays with the now vorticity term trend |
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319 | !! - Save the trends in (ztrdu,ztrdv) in 2 parts (relative |
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320 | !! and planetary vorticity trends) ('key_trddyn') |
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321 | !! |
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322 | !! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689. |
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323 | !!---------------------------------------------------------------------- |
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324 | USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released |
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325 | USE wrk_nemo, ONLY: zwx => wrk_2d_4, zwy => wrk_2d_5, & |
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326 | zwz => wrk_2d_6, zww => wrk_2d_7 |
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327 | !! |
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328 | INTEGER, INTENT(in) :: kt ! ocean timestep index |
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329 | !! |
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330 | INTEGER :: ji, jj, jk ! dummy loop indices |
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331 | REAL(wp) :: zfact1, zua, zcua, zx1, zy1 ! temporary scalars |
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332 | REAL(wp) :: zfact2, zva, zcva, zx2, zy2 ! " " |
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333 | !!---------------------------------------------------------------------- |
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334 | |
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335 | IF( wrk_in_use(2, 4,5,6,7) ) THEN |
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336 | CALL ctl_stop('dyn:vor_mix: requested workspace arrays unavailable') ; RETURN |
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337 | ENDIF |
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338 | |
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339 | IF( kt == nit000 ) THEN |
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340 | IF(lwp) WRITE(numout,*) |
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341 | IF(lwp) WRITE(numout,*) 'dyn:vor_mix : vorticity term: mixed energy/enstrophy conserving scheme' |
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342 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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343 | ENDIF |
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344 | |
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345 | zfact1 = 0.5 * 0.25 ! Local constant initialization |
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346 | zfact2 = 0.5 * 0.5 |
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347 | |
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348 | !CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz, zww ) |
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349 | ! ! =============== |
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350 | DO jk = 1, jpkm1 ! Horizontal slab |
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351 | ! ! =============== |
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352 | ! |
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353 | ! Relative and planetary potential vorticity and horizontal fluxes |
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354 | ! ---------------------------------------------------------------- |
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355 | IF( ln_sco ) THEN |
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356 | IF( ln_dynadv_vec ) THEN |
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357 | zww(:,:) = rotn(:,:,jk) / fse3f(:,:,jk) |
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358 | ELSE |
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359 | DO jj = 1, jpjm1 |
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360 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
361 | zww(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
362 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
363 | & * 0.5 / ( e1f(ji,jj) * e2f (ji,jj) * fse3f(ji,jj,jk) ) |
---|
364 | END DO |
---|
365 | END DO |
---|
366 | ENDIF |
---|
367 | zwz(:,:) = ff (:,:) / fse3f(:,:,jk) |
---|
368 | zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk) |
---|
369 | zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk) |
---|
370 | ELSE |
---|
371 | IF( ln_dynadv_vec ) THEN |
---|
372 | zww(:,:) = rotn(:,:,jk) |
---|
373 | ELSE |
---|
374 | DO jj = 1, jpjm1 |
---|
375 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
376 | zww(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
377 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
378 | & * 0.5 / ( e1f(ji,jj) * e2f (ji,jj) ) |
---|
379 | END DO |
---|
380 | END DO |
---|
381 | ENDIF |
---|
382 | zwz(:,:) = ff (:,:) |
---|
383 | zwx(:,:) = e2u(:,:) * un(:,:,jk) |
---|
384 | zwy(:,:) = e1v(:,:) * vn(:,:,jk) |
---|
385 | ENDIF |
---|
386 | |
---|
387 | ! Compute and add the vorticity term trend |
---|
388 | ! ---------------------------------------- |
---|
389 | DO jj = 2, jpjm1 |
---|
390 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
391 | zy1 = ( zwy(ji,jj-1) + zwy(ji+1,jj-1) ) / e1u(ji,jj) |
---|
392 | zy2 = ( zwy(ji,jj ) + zwy(ji+1,jj ) ) / e1u(ji,jj) |
---|
393 | zx1 = ( zwx(ji-1,jj) + zwx(ji-1,jj+1) ) / e2v(ji,jj) |
---|
394 | zx2 = ( zwx(ji ,jj) + zwx(ji ,jj+1) ) / e2v(ji,jj) |
---|
395 | ! enstrophy conserving formulation for relative vorticity term |
---|
396 | zua = zfact1 * ( zww(ji ,jj-1) + zww(ji,jj) ) * ( zy1 + zy2 ) |
---|
397 | zva =-zfact1 * ( zww(ji-1,jj ) + zww(ji,jj) ) * ( zx1 + zx2 ) |
---|
398 | ! energy conserving formulation for planetary vorticity term |
---|
399 | zcua = zfact2 * ( zwz(ji ,jj-1) * zy1 + zwz(ji,jj) * zy2 ) |
---|
400 | zcva =-zfact2 * ( zwz(ji-1,jj ) * zx1 + zwz(ji,jj) * zx2 ) |
---|
401 | ! mixed vorticity trend added to the momentum trends |
---|
402 | ua(ji,jj,jk) = ua(ji,jj,jk) + zcua + zua |
---|
403 | va(ji,jj,jk) = va(ji,jj,jk) + zcva + zva |
---|
404 | END DO |
---|
405 | END DO |
---|
406 | ! ! =============== |
---|
407 | END DO ! End of slab |
---|
408 | ! ! =============== |
---|
409 | IF( wrk_not_released(2, 4,5,6,7) ) CALL ctl_stop('dyn:vor_mix: failed to release workspace arrays') |
---|
410 | ! |
---|
411 | END SUBROUTINE vor_mix |
---|
412 | |
---|
413 | |
---|
414 | SUBROUTINE vor_ens( kt, kvor, pua, pva ) |
---|
415 | !!---------------------------------------------------------------------- |
---|
416 | !! *** ROUTINE vor_ens *** |
---|
417 | !! |
---|
418 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
419 | !! the general trend of the momentum equation. |
---|
420 | !! |
---|
421 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
422 | !! and the Sadourny (1975) flux FORM formulation : conserves the |
---|
423 | !! potential enstrophy of a horizontally non-divergent flow. the |
---|
424 | !! trend of the vorticity term is given by: |
---|
425 | !! * s-coordinate (ln_sco=T), the e3. are inside the derivative: |
---|
426 | !! voru = 1/e1u mj-1[ (rotn+f)/e3f ] mj-1[ mi(e1v*e3v vn) ] |
---|
427 | !! vorv = 1/e2v mi-1[ (rotn+f)/e3f ] mi-1[ mj(e2u*e3u un) ] |
---|
428 | !! * z-coordinate (default key), e3t=e3u=e3v, the trend becomes: |
---|
429 | !! voru = 1/e1u mj-1[ rotn+f ] mj-1[ mi(e1v vn) ] |
---|
430 | !! vorv = 1/e2v mi-1[ rotn+f ] mi-1[ mj(e2u un) ] |
---|
431 | !! Add this trend to the general momentum trend (ua,va): |
---|
432 | !! (ua,va) = (ua,va) + ( voru , vorv ) |
---|
433 | !! |
---|
434 | !! ** Action : - Update (ua,va) arrays with the now vorticity term trend |
---|
435 | !! - Save the trends in (ztrdu,ztrdv) in 2 parts (relative |
---|
436 | !! and planetary vorticity trends) ('key_trddyn') |
---|
437 | !! |
---|
438 | !! References : Sadourny, r., 1975, j. atmos. sciences, 32, 680-689. |
---|
439 | !!---------------------------------------------------------------------- |
---|
440 | USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released |
---|
441 | USE wrk_nemo, ONLY: zwx => wrk_2d_4, zwy => wrk_2d_5, zwz => wrk_2d_6 |
---|
442 | !! |
---|
443 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
444 | INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ; |
---|
445 | ! ! =nrvm (relative vorticity or metric) |
---|
446 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend |
---|
447 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend |
---|
448 | !! |
---|
449 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
450 | REAL(wp) :: zfact1, zuav, zvau ! temporary scalars |
---|
451 | !!---------------------------------------------------------------------- |
---|
452 | |
---|
453 | IF( wrk_in_use(2, 4,5,6) ) THEN |
---|
454 | CALL ctl_stop('dyn:vor_ens : requested workspace arrays unavailable') ; RETURN |
---|
455 | END IF |
---|
456 | |
---|
457 | IF( kt == nit000 ) THEN |
---|
458 | IF(lwp) WRITE(numout,*) |
---|
459 | IF(lwp) WRITE(numout,*) 'dyn:vor_ens : vorticity term: enstrophy conserving scheme' |
---|
460 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
461 | ENDIF |
---|
462 | |
---|
463 | zfact1 = 0.5 * 0.25 ! Local constant initialization |
---|
464 | |
---|
465 | !CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz ) |
---|
466 | ! ! =============== |
---|
467 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
468 | ! ! =============== |
---|
469 | ! |
---|
470 | ! Potential vorticity and horizontal fluxes |
---|
471 | ! ----------------------------------------- |
---|
472 | SELECT CASE( kvor ) ! vorticity considered |
---|
473 | CASE ( 1 ) ; zwz(:,:) = ff(:,:) ! planetary vorticity (Coriolis) |
---|
474 | CASE ( 2 ) ; zwz(:,:) = rotn(:,:,jk) ! relative vorticity |
---|
475 | CASE ( 3 ) ! metric term |
---|
476 | DO jj = 1, jpjm1 |
---|
477 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
478 | zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
479 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
480 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) |
---|
481 | END DO |
---|
482 | END DO |
---|
483 | CASE ( 4 ) ; zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) ! total (relative + planetary vorticity) |
---|
484 | CASE ( 5 ) ! total (coriolis + metric) |
---|
485 | DO jj = 1, jpjm1 |
---|
486 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
487 | zwz(ji,jj) = ( ff (ji,jj) & |
---|
488 | & + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
489 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
490 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) & |
---|
491 | & ) |
---|
492 | END DO |
---|
493 | END DO |
---|
494 | END SELECT |
---|
495 | ! |
---|
496 | IF( ln_sco ) THEN |
---|
497 | DO jj = 1, jpj ! caution: don't use (:,:) for this loop |
---|
498 | DO ji = 1, jpi ! it causes optimization problems on NEC in auto-tasking |
---|
499 | zwz(ji,jj) = zwz(ji,jj) / fse3f(ji,jj,jk) |
---|
500 | zwx(ji,jj) = e2u(ji,jj) * fse3u(ji,jj,jk) * un(ji,jj,jk) |
---|
501 | zwy(ji,jj) = e1v(ji,jj) * fse3v(ji,jj,jk) * vn(ji,jj,jk) |
---|
502 | END DO |
---|
503 | END DO |
---|
504 | ELSE |
---|
505 | DO jj = 1, jpj ! caution: don't use (:,:) for this loop |
---|
506 | DO ji = 1, jpi ! it causes optimization problems on NEC in auto-tasking |
---|
507 | zwx(ji,jj) = e2u(ji,jj) * un(ji,jj,jk) |
---|
508 | zwy(ji,jj) = e1v(ji,jj) * vn(ji,jj,jk) |
---|
509 | END DO |
---|
510 | END DO |
---|
511 | ENDIF |
---|
512 | ! |
---|
513 | ! Compute and add the vorticity term trend |
---|
514 | ! ---------------------------------------- |
---|
515 | DO jj = 2, jpjm1 |
---|
516 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
517 | zuav = zfact1 / e1u(ji,jj) * ( zwy(ji ,jj-1) + zwy(ji+1,jj-1) & |
---|
518 | & + zwy(ji ,jj ) + zwy(ji+1,jj ) ) |
---|
519 | zvau =-zfact1 / e2v(ji,jj) * ( zwx(ji-1,jj ) + zwx(ji-1,jj+1) & |
---|
520 | & + zwx(ji ,jj ) + zwx(ji ,jj+1) ) |
---|
521 | pua(ji,jj,jk) = pua(ji,jj,jk) + zuav * ( zwz(ji ,jj-1) + zwz(ji,jj) ) |
---|
522 | pva(ji,jj,jk) = pva(ji,jj,jk) + zvau * ( zwz(ji-1,jj ) + zwz(ji,jj) ) |
---|
523 | END DO |
---|
524 | END DO |
---|
525 | ! ! =============== |
---|
526 | END DO ! End of slab |
---|
527 | ! ! =============== |
---|
528 | IF( wrk_not_released(2, 4,5,6) ) CALL ctl_stop('dyn:vor_ens : failed to release workspace arrays') |
---|
529 | ! |
---|
530 | END SUBROUTINE vor_ens |
---|
531 | |
---|
532 | |
---|
533 | SUBROUTINE vor_een( kt, kvor, pua, pva ) |
---|
534 | !!---------------------------------------------------------------------- |
---|
535 | !! *** ROUTINE vor_een *** |
---|
536 | !! |
---|
537 | !! ** Purpose : Compute the now total vorticity trend and add it to |
---|
538 | !! the general trend of the momentum equation. |
---|
539 | !! |
---|
540 | !! ** Method : Trend evaluated using now fields (centered in time) |
---|
541 | !! and the Arakawa and Lamb (1980) flux form formulation : conserves |
---|
542 | !! both the horizontal kinetic energy and the potential enstrophy |
---|
543 | !! when horizontal divergence is zero (see the NEMO documentation) |
---|
544 | !! Add this trend to the general momentum trend (ua,va). |
---|
545 | !! |
---|
546 | !! ** Action : - Update (ua,va) with the now vorticity term trend |
---|
547 | !! - save the trends in (ztrdu,ztrdv) in 2 parts (relative |
---|
548 | !! and planetary vorticity trends) ('key_trddyn') |
---|
549 | !! |
---|
550 | !! References : Arakawa and Lamb 1980, Mon. Wea. Rev., 109, 18-36 |
---|
551 | !!---------------------------------------------------------------------- |
---|
552 | USE wrk_nemo, ONLY: wrk_in_use, wrk_not_released |
---|
553 | USE wrk_nemo, ONLY: zwx => wrk_2d_1 , zwy => wrk_2d_2 , zwz => wrk_2d_3 |
---|
554 | USE wrk_nemo, ONLY: ztnw => wrk_2d_4 , ztne => wrk_2d_5 |
---|
555 | USE wrk_nemo, ONLY: ztsw => wrk_2d_6 , ztse => wrk_2d_7 |
---|
556 | #if defined key_vvl |
---|
557 | USE wrk_nemo, ONLY: ze3f => wrk_3d_1 |
---|
558 | #endif |
---|
559 | ! |
---|
560 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
---|
561 | INTEGER , INTENT(in ) :: kvor ! =ncor (planetary) ; =ntot (total) ; |
---|
562 | ! ! =nrvm (relative vorticity or metric) |
---|
563 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pua ! total u-trend |
---|
564 | REAL(wp), INTENT(inout), DIMENSION(jpi,jpj,jpk) :: pva ! total v-trend |
---|
565 | !! |
---|
566 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
567 | INTEGER :: ierr ! local integer |
---|
568 | REAL(wp) :: zfac12, zua, zva ! local scalars |
---|
569 | #if ! defined key_vvl |
---|
570 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:), SAVE :: ze3f |
---|
571 | #endif |
---|
572 | !!---------------------------------------------------------------------- |
---|
573 | |
---|
574 | IF( wrk_in_use(2, 1,2,3,4,5,6,7) .OR. wrk_in_use(3, 1) ) THEN |
---|
575 | CALL ctl_stop('dyn:vor_een : requested workspace arrays unavailable.') ; RETURN |
---|
576 | ENDIF |
---|
577 | |
---|
578 | IF( kt == nit000 ) THEN |
---|
579 | IF(lwp) WRITE(numout,*) |
---|
580 | IF(lwp) WRITE(numout,*) 'dyn:vor_een : vorticity term: energy and enstrophy conserving scheme' |
---|
581 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
---|
582 | IF( .NOT.lk_vvl ) THEN |
---|
583 | ALLOCATE( ze3f(jpi,jpj,jpk) , STAT=ierr ) |
---|
584 | IF( lk_mpp ) CALL mpp_sum ( ierr ) |
---|
585 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'dyn:vor_een : unable to allocate arrays' ) |
---|
586 | ENDIF |
---|
587 | ENDIF |
---|
588 | |
---|
589 | IF( kt == nit000 .OR. lk_vvl ) THEN ! reciprocal of e3 at F-point (masked averaging of e3t) |
---|
590 | DO jk = 1, jpk |
---|
591 | DO jj = 1, jpjm1 |
---|
592 | DO ji = 1, jpim1 |
---|
593 | ze3f(ji,jj,jk) = ( fse3t(ji,jj+1,jk)*tmask(ji,jj+1,jk) + fse3t(ji+1,jj+1,jk)*tmask(ji+1,jj+1,jk) & |
---|
594 | & + fse3t(ji,jj ,jk)*tmask(ji,jj ,jk) + fse3t(ji+1,jj ,jk)*tmask(ji+1,jj ,jk) ) * 0.25 |
---|
595 | IF( ze3f(ji,jj,jk) /= 0.e0 ) ze3f(ji,jj,jk) = 1.e0 / ze3f(ji,jj,jk) |
---|
596 | END DO |
---|
597 | END DO |
---|
598 | END DO |
---|
599 | CALL lbc_lnk( ze3f, 'F', 1. ) |
---|
600 | ENDIF |
---|
601 | |
---|
602 | zfac12 = 1.e0 / 12.e0 ! Local constant initialization |
---|
603 | |
---|
604 | |
---|
605 | !CDIR PARALLEL DO PRIVATE( zwx, zwy, zwz, ztnw, ztne, ztsw, ztse ) |
---|
606 | ! ! =============== |
---|
607 | DO jk = 1, jpkm1 ! Horizontal slab |
---|
608 | ! ! =============== |
---|
609 | |
---|
610 | ! Potential vorticity and horizontal fluxes |
---|
611 | ! ----------------------------------------- |
---|
612 | SELECT CASE( kvor ) ! vorticity considered |
---|
613 | CASE ( 1 ) ! planetary vorticity (Coriolis) |
---|
614 | zwz(:,:) = ff(:,:) * ze3f(:,:,jk) |
---|
615 | CASE ( 2 ) ! relative vorticity |
---|
616 | zwz(:,:) = rotn(:,:,jk) * ze3f(:,:,jk) |
---|
617 | CASE ( 3 ) ! metric term |
---|
618 | DO jj = 1, jpjm1 |
---|
619 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
620 | zwz(ji,jj) = ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
621 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
622 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) * ze3f(ji,jj,jk) |
---|
623 | END DO |
---|
624 | END DO |
---|
625 | CALL lbc_lnk( zwz, 'F', 1. ) |
---|
626 | CASE ( 4 ) ! total (relative + planetary vorticity) |
---|
627 | zwz(:,:) = ( rotn(:,:,jk) + ff(:,:) ) * ze3f(:,:,jk) |
---|
628 | CASE ( 5 ) ! total (coriolis + metric) |
---|
629 | DO jj = 1, jpjm1 |
---|
630 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
631 | zwz(ji,jj) = ( ff (ji,jj) & |
---|
632 | & + ( ( vn(ji+1,jj ,jk) + vn (ji,jj,jk) ) * ( e2v(ji+1,jj ) - e2v(ji,jj) ) & |
---|
633 | & - ( un(ji ,jj+1,jk) + un (ji,jj,jk) ) * ( e1u(ji ,jj+1) - e1u(ji,jj) ) ) & |
---|
634 | & * 0.5 / ( e1f(ji,jj) * e2f(ji,jj) ) & |
---|
635 | & ) * ze3f(ji,jj,jk) |
---|
636 | END DO |
---|
637 | END DO |
---|
638 | CALL lbc_lnk( zwz, 'F', 1. ) |
---|
639 | END SELECT |
---|
640 | |
---|
641 | zwx(:,:) = e2u(:,:) * fse3u(:,:,jk) * un(:,:,jk) |
---|
642 | zwy(:,:) = e1v(:,:) * fse3v(:,:,jk) * vn(:,:,jk) |
---|
643 | |
---|
644 | ! Compute and add the vorticity term trend |
---|
645 | ! ---------------------------------------- |
---|
646 | jj = 2 |
---|
647 | ztne(1,:) = 0 ; ztnw(1,:) = 0 ; ztse(1,:) = 0 ; ztsw(1,:) = 0 |
---|
648 | DO ji = 2, jpi |
---|
649 | ztne(ji,jj) = zwz(ji-1,jj ) + zwz(ji ,jj ) + zwz(ji ,jj-1) |
---|
650 | ztnw(ji,jj) = zwz(ji-1,jj-1) + zwz(ji-1,jj ) + zwz(ji ,jj ) |
---|
651 | ztse(ji,jj) = zwz(ji ,jj ) + zwz(ji ,jj-1) + zwz(ji-1,jj-1) |
---|
652 | ztsw(ji,jj) = zwz(ji ,jj-1) + zwz(ji-1,jj-1) + zwz(ji-1,jj ) |
---|
653 | END DO |
---|
654 | DO jj = 3, jpj |
---|
655 | DO ji = fs_2, jpi ! vector opt. ok because we start at jj = 3 |
---|
656 | ztne(ji,jj) = zwz(ji-1,jj ) + zwz(ji ,jj ) + zwz(ji ,jj-1) |
---|
657 | ztnw(ji,jj) = zwz(ji-1,jj-1) + zwz(ji-1,jj ) + zwz(ji ,jj ) |
---|
658 | ztse(ji,jj) = zwz(ji ,jj ) + zwz(ji ,jj-1) + zwz(ji-1,jj-1) |
---|
659 | ztsw(ji,jj) = zwz(ji ,jj-1) + zwz(ji-1,jj-1) + zwz(ji-1,jj ) |
---|
660 | END DO |
---|
661 | END DO |
---|
662 | DO jj = 2, jpjm1 |
---|
663 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
664 | zua = + zfac12 / e1u(ji,jj) * ( ztne(ji,jj ) * zwy(ji ,jj ) + ztnw(ji+1,jj) * zwy(ji+1,jj ) & |
---|
665 | & + ztse(ji,jj ) * zwy(ji ,jj-1) + ztsw(ji+1,jj) * zwy(ji+1,jj-1) ) |
---|
666 | zva = - zfac12 / e2v(ji,jj) * ( ztsw(ji,jj+1) * zwx(ji-1,jj+1) + ztse(ji,jj+1) * zwx(ji ,jj+1) & |
---|
667 | & + ztnw(ji,jj ) * zwx(ji-1,jj ) + ztne(ji,jj ) * zwx(ji ,jj ) ) |
---|
668 | pua(ji,jj,jk) = pua(ji,jj,jk) + zua |
---|
669 | pva(ji,jj,jk) = pva(ji,jj,jk) + zva |
---|
670 | END DO |
---|
671 | END DO |
---|
672 | ! ! =============== |
---|
673 | END DO ! End of slab |
---|
674 | ! ! =============== |
---|
675 | IF(wrk_not_released(2, 1,2,3,4,5,6,7) .OR. & |
---|
676 | wrk_not_released(3, 1) ) CALL ctl_stop('dyn:vor_een : failed to release workspace arrays') |
---|
677 | ! |
---|
678 | END SUBROUTINE vor_een |
---|
679 | |
---|
680 | |
---|
681 | SUBROUTINE dyn_vor_init |
---|
682 | !!--------------------------------------------------------------------- |
---|
683 | !! *** ROUTINE dyn_vor_init *** |
---|
684 | !! |
---|
685 | !! ** Purpose : Control the consistency between cpp options for |
---|
686 | !! tracer advection schemes |
---|
687 | !!---------------------------------------------------------------------- |
---|
688 | INTEGER :: ioptio ! temporary integer |
---|
689 | NAMELIST/namdyn_vor/ ln_dynvor_ens, ln_dynvor_ene, ln_dynvor_mix, ln_dynvor_een |
---|
690 | !!---------------------------------------------------------------------- |
---|
691 | |
---|
692 | REWIND ( numnam ) ! Read Namelist namdyn_vor : Vorticity scheme options |
---|
693 | READ ( numnam, namdyn_vor ) |
---|
694 | |
---|
695 | IF(lwp) THEN ! Namelist print |
---|
696 | WRITE(numout,*) |
---|
697 | WRITE(numout,*) 'dyn_vor_init : vorticity term : read namelist and control the consistency' |
---|
698 | WRITE(numout,*) '~~~~~~~~~~~~' |
---|
699 | WRITE(numout,*) ' Namelist namdyn_vor : oice of the vorticity term scheme' |
---|
700 | WRITE(numout,*) ' energy conserving scheme ln_dynvor_ene = ', ln_dynvor_ene |
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701 | WRITE(numout,*) ' enstrophy conserving scheme ln_dynvor_ens = ', ln_dynvor_ens |
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702 | WRITE(numout,*) ' mixed enstrophy/energy conserving scheme ln_dynvor_mix = ', ln_dynvor_mix |
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703 | WRITE(numout,*) ' enstrophy and energy conserving scheme ln_dynvor_een = ', ln_dynvor_een |
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704 | ENDIF |
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705 | |
---|
706 | ioptio = 0 ! Control of vorticity scheme options |
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707 | IF( ln_dynvor_ene ) ioptio = ioptio + 1 |
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708 | IF( ln_dynvor_ens ) ioptio = ioptio + 1 |
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709 | IF( ln_dynvor_mix ) ioptio = ioptio + 1 |
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710 | IF( ln_dynvor_een ) ioptio = ioptio + 1 |
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711 | IF( lk_esopa ) ioptio = 1 |
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712 | |
---|
713 | IF( ioptio /= 1 ) CALL ctl_stop( ' use ONE and ONLY one vorticity scheme' ) |
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714 | |
---|
715 | ! ! Set nvor (type of scheme for vorticity) |
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716 | IF( ln_dynvor_ene ) nvor = 0 |
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717 | IF( ln_dynvor_ens ) nvor = 1 |
---|
718 | IF( ln_dynvor_mix ) nvor = 2 |
---|
719 | IF( ln_dynvor_een ) nvor = 3 |
---|
720 | IF( lk_esopa ) nvor = -1 |
---|
721 | |
---|
722 | ! ! Set ncor, nrvm, ntot (type of vorticity) |
---|
723 | IF(lwp) WRITE(numout,*) |
---|
724 | ncor = 1 |
---|
725 | IF( ln_dynadv_vec ) THEN |
---|
726 | IF(lwp) WRITE(numout,*) ' Vector form advection : vorticity = Coriolis + relative vorticity' |
---|
727 | nrvm = 2 |
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728 | ntot = 4 |
---|
729 | ELSE |
---|
730 | IF(lwp) WRITE(numout,*) ' Flux form advection : vorticity = Coriolis + metric term' |
---|
731 | nrvm = 3 |
---|
732 | ntot = 5 |
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733 | ENDIF |
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734 | |
---|
735 | IF(lwp) THEN ! Print the choice |
---|
736 | WRITE(numout,*) |
---|
737 | IF( nvor == 0 ) WRITE(numout,*) ' vorticity scheme : energy conserving scheme' |
---|
738 | IF( nvor == 1 ) WRITE(numout,*) ' vorticity scheme : enstrophy conserving scheme' |
---|
739 | IF( nvor == 2 ) WRITE(numout,*) ' vorticity scheme : mixed enstrophy/energy conserving scheme' |
---|
740 | IF( nvor == 3 ) WRITE(numout,*) ' vorticity scheme : energy and enstrophy conserving scheme' |
---|
741 | IF( nvor == -1 ) WRITE(numout,*) ' esopa test: use all lateral physics options' |
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742 | ENDIF |
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743 | ! |
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744 | END SUBROUTINE dyn_vor_init |
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745 | |
---|
746 | !!============================================================================== |
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747 | END MODULE dynvor |
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