1 | MODULE trabbc_tam |
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2 | #ifdef key_tam |
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3 | !!============================================================================== |
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4 | !! *** MODULE trabbc_tam *** |
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5 | !! Ocean active tracers: bottom boundary condition. |
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6 | !! Tangent and Adjoint Module |
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7 | !!============================================================================== |
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8 | !! History of the direct module: |
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9 | !! 8.1 ! 99-10 (G. Madec) original code |
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10 | !! 8.5 ! 02-08 (G. Madec) free form + modules |
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11 | !! 8.5 ! 02-11 (A. Bozec) tra_bbc_init: original code |
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12 | !! History of the TAM: |
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13 | !! ! 08-05 (A. Vidard) Skeleton |
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14 | !!---------------------------------------------------------------------- |
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15 | #if defined key_trabbc |
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16 | !!---------------------------------------------------------------------- |
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17 | !! 'key_trabbc' geothermal heat flux |
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18 | !!---------------------------------------------------------------------- |
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19 | !! tra_bbc : update the tracer trend at ocean bottom |
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20 | !! tra_bbc_init : initialization of geothermal heat flux trend |
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21 | !!---------------------------------------------------------------------- |
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22 | !! * Modules used |
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23 | USE in_out_manager, ONLY: & ! I/O manager |
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24 | & lwp, & |
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25 | & wp |
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26 | USE trabbc , ONLY: & ! bottom boundary condition |
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27 | & lk_trabbc |
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28 | USE tstool_tam , ONLY: & |
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29 | & prntst_adj |
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30 | |
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31 | IMPLICIT NONE |
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32 | PRIVATE |
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33 | |
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34 | PUBLIC tra_bbc_tan ! routine called by step_tam.F90 |
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35 | PUBLIC tra_bbc_adj ! routine called by step_tam.F90 |
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36 | PUBLIC tra_bbc_adj_tst ! routine called by tst.F90 |
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37 | |
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38 | CONTAINS |
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39 | |
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40 | SUBROUTINE tra_bbc_tan( kt ) |
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41 | !!---------------------------------------------------------------------- |
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42 | !! *** ROUTINE tra_bbc_tan *** |
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43 | !! |
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44 | !! ** Purpose of the direct routine: |
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45 | !! Compute the bottom boundary contition on temperature |
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46 | !! associated with geothermal heating and add it to the general |
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47 | !! trend of temperature equations. |
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48 | !! |
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49 | !! ** Method : The geothermal heat flux set to its constant value of |
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50 | !! 86.4 mW/m2 (Stein and Stein 1992, Huang 1999). |
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51 | !! The temperature trend associated to this heat flux through the |
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52 | !! ocean bottom can be computed once and is added to the temperature |
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53 | !! trend juste above the bottom at each time step: |
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54 | !! ta = ta + Qsf / (rau0 rcp e3T) for k= mbathy -1 |
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55 | !! Where Qsf is the geothermal heat flux. |
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56 | !! |
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57 | !! ** Action : - update the temperature trends (ta) with the trend of |
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58 | !! the ocean bottom boundary condition |
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59 | !! |
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60 | !! References : Stein, C. A., and S. Stein, 1992, Nature, 359, 123-129. |
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61 | !!---------------------------------------------------------------------- |
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62 | !! |
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63 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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64 | !!---------------------------------------------------------------------- |
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65 | ! .... nothing to do |
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66 | ! |
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67 | END SUBROUTINE tra_bbc_tan |
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68 | SUBROUTINE tra_bbc_adj( kt ) |
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69 | !!---------------------------------------------------------------------- |
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70 | !! *** ROUTINE tra_bbc_adj *** |
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71 | !! |
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72 | !! ** Purpose of the direct routine: |
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73 | !! Compute the bottom boundary contition on temperature |
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74 | !! associated with geothermal heating and add it to the general |
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75 | !! trend of temperature equations. |
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76 | !! |
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77 | !! ** Method : The geothermal heat flux set to its constant value of |
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78 | !! 86.4 mW/m2 (Stein and Stein 1992, Huang 1999). |
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79 | !! The temperature trend associated to this heat flux through the |
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80 | !! ocean bottom can be computed once and is added to the temperature |
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81 | !! trend juste above the bottom at each time step: |
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82 | !! ta = ta + Qsf / (rau0 rcp e3T) for k= mbathy -1 |
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83 | !! Where Qsf is the geothermal heat flux. |
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84 | !! |
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85 | !! ** Action : - update the temperature trends (ta) with the trend of |
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86 | !! the ocean bottom boundary condition |
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87 | !! |
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88 | !! References : Stein, C. A., and S. Stein, 1992, Nature, 359, 123-129. |
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89 | !!---------------------------------------------------------------------- |
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90 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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91 | !!---------------------------------------------------------------------- |
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92 | ! .... nothing to do |
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93 | !! |
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94 | END SUBROUTINE tra_bbc_adj |
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95 | SUBROUTINE tra_bbc_adj_tst( kumadt ) ! Dummy routine |
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96 | INTEGER, INTENT( in ) :: kumadt |
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97 | REAL(KIND=wp) :: & |
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98 | & zsp1, & ! scalar product involving the tangent routine |
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99 | & zsp2 ! scalar product involving the adjoint routine |
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100 | CHARACTER(LEN=14) :: & |
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101 | & cl_name |
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102 | |
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103 | zsp1 = 0.0_wp |
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104 | |
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105 | zsp2 = 0.0_wp |
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106 | |
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107 | ! 14 char:'12345678901234' |
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108 | cl_name = 'tra_bbc_adj ' |
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109 | CALL prntst_adj( cl_name, kumadt, zsp1, zsp2 ) |
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110 | |
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111 | END SUBROUTINE tra_bbc_adj_tst |
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112 | #else |
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113 | !!---------------------------------------------------------------------- |
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114 | !! Default option Empty module |
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115 | !!---------------------------------------------------------------------- |
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116 | CONTAINS |
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117 | SUBROUTINE tra_bbc_tan( kt ) ! Empty routine |
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118 | WRITE(*,*) 'tra_bbc_tan: You should not have seen this print! error?', kt |
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119 | END SUBROUTINE tra_bbc_tan |
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120 | SUBROUTINE tra_bbc_adj( kt ) ! Empty routine |
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121 | WRITE(*,*) 'tra_bbc_adj: You should not have seen this print! error?', kt |
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122 | END SUBROUTINE tra_bbc_adj |
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123 | SUBROUTINE tra_bbc_adj_tst( kt ) ! Empty routine |
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124 | WRITE(*,*) 'tra_bbc_adj_tst: You should not have seen this print! error?', kt |
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125 | END SUBROUTINE tra_bbc_adj_tst |
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126 | #endif |
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127 | |
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128 | !!====================================================================== |
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129 | #endif |
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130 | END MODULE trabbc_tam |
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