| 1 | MODULE production_e_mod |
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| 2 | |
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| 3 | !------------------------------------------------------------------------------! |
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| 4 | ! Actual revisions: |
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| 5 | ! ----------------- |
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| 6 | ! Wall functions now include diabatic conditions, call of routine wall_fluxes_e |
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| 7 | ! |
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| 8 | ! Former revisions: |
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| 9 | ! ----------------- |
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| 10 | ! $Id: production_e.f90 56 2007-03-08 13:57:07Z raasch $ |
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| 11 | ! |
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| 12 | ! 37 2007-03-01 08:33:54Z raasch |
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| 13 | ! Calculation extended for gridpoint nzt, extended for given temperature / |
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| 14 | ! humidity fluxes at the top, wall-part is now executed in case that a |
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| 15 | ! Prandtl-layer is switched on (instead of surfaces fluxes switched on) |
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| 16 | ! |
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| 17 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 18 | ! |
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| 19 | ! Revision 1.21 2006/04/26 12:45:35 raasch |
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| 20 | ! OpenMP parallelization of production_e_init |
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| 21 | ! |
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| 22 | ! Revision 1.1 1997/09/19 07:45:35 raasch |
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| 23 | ! Initial revision |
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| 24 | ! |
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| 25 | ! |
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| 26 | ! Description: |
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| 27 | ! ------------ |
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| 28 | ! Production terms (shear + buoyancy) of the TKE |
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| 29 | ! WARNING: the case with prandtl_layer = F and use_surface_fluxes = T is |
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| 30 | ! not considered well! |
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| 31 | !------------------------------------------------------------------------------! |
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| 32 | |
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| 33 | USE wall_fluxes_mod |
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| 34 | |
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| 35 | PRIVATE |
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| 36 | PUBLIC production_e, production_e_init |
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| 37 | |
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| 38 | LOGICAL, SAVE :: first_call = .TRUE. |
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| 39 | |
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| 40 | REAL, DIMENSION(:,:), ALLOCATABLE, SAVE :: u_0, v_0 |
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| 41 | |
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| 42 | INTERFACE production_e |
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| 43 | MODULE PROCEDURE production_e |
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| 44 | MODULE PROCEDURE production_e_ij |
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| 45 | END INTERFACE production_e |
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| 46 | |
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| 47 | INTERFACE production_e_init |
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| 48 | MODULE PROCEDURE production_e_init |
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| 49 | END INTERFACE production_e_init |
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| 50 | |
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| 51 | CONTAINS |
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| 52 | |
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| 53 | |
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| 54 | !------------------------------------------------------------------------------! |
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| 55 | ! Call for all grid points |
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| 56 | !------------------------------------------------------------------------------! |
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| 57 | SUBROUTINE production_e |
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| 58 | |
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| 59 | USE arrays_3d |
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| 60 | USE cloud_parameters |
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| 61 | USE control_parameters |
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| 62 | USE grid_variables |
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| 63 | USE indices |
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| 64 | USE statistics |
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| 65 | |
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| 66 | IMPLICIT NONE |
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| 67 | |
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| 68 | INTEGER :: i, j, k |
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| 69 | |
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| 70 | REAL :: def, dudx, dudy, dudz, dvdx, dvdy, dvdz, dwdx, dwdy, dwdz, & |
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| 71 | k1, k2, theta, temp |
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| 72 | |
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| 73 | ! REAL, DIMENSION(nzb:nzt+1,nys:nyn,nxl:nxr) :: usvs, vsus, wsus, wsvs |
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| 74 | REAL, DIMENSION(nzb:nzt+1) :: usvs, vsus, wsus, wsvs |
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| 75 | |
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| 76 | ! |
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| 77 | !-- First calculate horizontal momentum flux u'v', w'v', v'u', w'u' at |
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| 78 | !-- vertical walls, if neccessary |
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| 79 | !-- So far, results are slightly different from the ij-Version. |
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| 80 | !-- Therefore, ij-Version is called further below within the ij-loops. |
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| 81 | ! IF ( topography /= 'flat' ) THEN |
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| 82 | ! CALL wall_fluxes_e( usvs, 1.0, 0.0, 0.0, 0.0, wall_e_y ) |
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| 83 | ! CALL wall_fluxes_e( wsvs, 0.0, 0.0, 1.0, 0.0, wall_e_y ) |
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| 84 | ! CALL wall_fluxes_e( vsus, 0.0, 1.0, 0.0, 0.0, wall_e_x ) |
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| 85 | ! CALL wall_fluxes_e( wsus, 0.0, 0.0, 0.0, 1.0, wall_e_x ) |
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| 86 | ! ENDIF |
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| 87 | |
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| 88 | ! |
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| 89 | !-- Calculate TKE production by shear |
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| 90 | DO i = nxl, nxr |
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| 91 | |
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| 92 | DO j = nys, nyn |
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| 93 | DO k = nzb_diff_s_outer(j,i), nzt |
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| 94 | |
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| 95 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
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| 96 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
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| 97 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
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| 98 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
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| 99 | u(k-1,j,i) - u(k-1,j,i+1) ) * dd2zu(k) |
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| 100 | |
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| 101 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
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| 102 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
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| 103 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
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| 104 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
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| 105 | v(k-1,j,i) - v(k-1,j+1,i) ) * dd2zu(k) |
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| 106 | |
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| 107 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
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| 108 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
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| 109 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
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| 110 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
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| 111 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
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| 112 | |
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| 113 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
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| 114 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
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| 115 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
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| 116 | |
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| 117 | IF ( def < 0.0 ) def = 0.0 |
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| 118 | |
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| 119 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
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| 120 | |
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| 121 | ENDDO |
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| 122 | ENDDO |
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| 123 | |
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| 124 | IF ( prandtl_layer ) THEN |
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| 125 | |
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| 126 | ! |
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| 127 | !-- Position beneath wall |
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| 128 | !-- (2) - Will allways be executed. |
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| 129 | !-- 'bottom and wall: use u_0,v_0 and wall functions' |
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| 130 | DO j = nys, nyn |
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| 131 | |
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| 132 | IF ( ( wall_e_x(j,i) /= 0.0 ) .OR. ( wall_e_y(j,i) /= 0.0 ) ) & |
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| 133 | THEN |
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| 134 | |
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| 135 | k = nzb_diff_s_inner(j,i) - 1 |
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| 136 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
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| 137 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
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| 138 | u_0(j,i) - u_0(j,i+1) ) * dd2zu(k) |
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| 139 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
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| 140 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
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| 141 | v_0(j,i) - v_0(j+1,i) ) * dd2zu(k) |
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| 142 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
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| 143 | |
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| 144 | IF ( wall_e_y(j,i) /= 0.0 ) THEN |
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| 145 | CALL wall_fluxes_e( i, j, k, nzb_diff_s_outer(j,i)-2, & |
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| 146 | usvs, 1.0, 0.0, 0.0, 0.0 ) |
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| 147 | dudy = wall_e_y(j,i) * usvs(k) / km(k,j,i) |
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| 148 | ! dudy = wall_e_y(j,i) * usvs(k,j,i) / km(k,j,i) |
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| 149 | CALL wall_fluxes_e( i, j, k, nzb_diff_s_outer(j,i)-2, & |
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| 150 | wsvs, 0.0, 0.0, 1.0, 0.0 ) |
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| 151 | dwdy = wall_e_y(j,i) * wsvs(k) / km(k,j,i) |
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| 152 | ! dwdy = wall_e_y(j,i) * wsvs(k,j,i) / km(k,j,i) |
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| 153 | ELSE |
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| 154 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
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| 155 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
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| 156 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
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| 157 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
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| 158 | ENDIF |
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| 159 | |
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| 160 | IF ( wall_e_x(j,i) /= 0.0 ) THEN |
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| 161 | CALL wall_fluxes_e( i, j, k, nzb_diff_s_outer(j,i)-2, & |
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| 162 | vsus, 0.0, 1.0, 0.0, 0.0 ) |
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| 163 | dvdx = wall_e_x(j,i) * vsus(k) / km(k,j,i) |
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| 164 | ! dvdx = wall_e_x(j,i) * vsus(k,j,i) / km(k,j,i) |
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| 165 | CALL wall_fluxes_e( i, j, k, nzb_diff_s_outer(j,i)-2, & |
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| 166 | wsus, 0.0, 0.0, 0.0, 1.0 ) |
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| 167 | dwdx = wall_e_x(j,i) * wsus(k) / km(k,j,i) |
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| 168 | ! dwdx = wall_e_x(j,i) * wsus(k,j,i) / km(k,j,i) |
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| 169 | ELSE |
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| 170 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
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| 171 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
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| 172 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
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| 173 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
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| 174 | ENDIF |
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| 175 | |
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| 176 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
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| 177 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
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| 178 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
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| 179 | |
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| 180 | IF ( def < 0.0 ) def = 0.0 |
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| 181 | |
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| 182 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
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| 183 | |
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| 184 | |
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| 185 | ! |
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| 186 | !-- (3) - will be executed only, if there is at least one level |
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| 187 | !-- between (2) and (4), i.e. the topography must have a |
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| 188 | !-- minimum height of 2 dz. Wall fluxes for this case have |
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| 189 | !-- already been calculated for (2). |
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| 190 | !-- 'wall only: use wall functions' |
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| 191 | |
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| 192 | DO k = nzb_diff_s_inner(j,i), nzb_diff_s_outer(j,i)-2 |
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| 193 | |
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| 194 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
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| 195 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
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| 196 | u(k-1,j,i) - u(k-1,j,i+1) ) * dd2zu(k) |
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| 197 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
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| 198 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
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| 199 | v(k-1,j,i) - v(k-1,j+1,i) ) * dd2zu(k) |
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| 200 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
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| 201 | |
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| 202 | IF ( wall_e_y(j,i) /= 0.0 ) THEN |
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| 203 | dudy = wall_e_y(j,i) * usvs(k) / km(k,j,i) |
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| 204 | ! dudy = wall_e_y(j,i) * usvs(k,j,i) / km(k,j,i) |
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| 205 | dwdy = wall_e_y(j,i) * wsvs(k) / km(k,j,i) |
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| 206 | ! dwdy = wall_e_y(j,i) * wsvs(k,j,i) / km(k,j,i) |
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| 207 | ELSE |
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| 208 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
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| 209 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
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| 210 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
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| 211 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
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| 212 | ENDIF |
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| 213 | |
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| 214 | IF ( wall_e_x(j,i) /= 0.0 ) THEN |
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| 215 | dvdx = wall_e_x(j,i) * vsus(k) / km(k,j,i) |
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| 216 | ! dvdx = wall_e_x(j,i) * vsus(k,j,i) / km(k,j,i) |
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| 217 | dwdx = wall_e_x(j,i) * wsus(k) / km(k,j,i) |
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| 218 | ! dwdx = wall_e_x(j,i) * wsus(k,j,i) / km(k,j,i) |
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| 219 | ELSE |
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| 220 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
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| 221 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
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| 222 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
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| 223 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
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| 224 | ENDIF |
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| 225 | |
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| 226 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
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| 227 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
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| 228 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
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| 229 | |
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| 230 | IF ( def < 0.0 ) def = 0.0 |
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| 231 | |
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| 232 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
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| 233 | |
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| 234 | ENDDO |
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| 235 | |
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| 236 | ENDIF |
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| 237 | |
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| 238 | ENDDO |
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| 239 | |
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| 240 | ! |
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| 241 | !-- (4) - will allways be executed. |
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| 242 | !-- 'special case: free atmosphere' (as for case (0)) |
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| 243 | DO j = nys, nyn |
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| 244 | |
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| 245 | IF ( ( wall_e_x(j,i) /= 0.0 ) .OR. ( wall_e_y(j,i) /= 0.0 ) ) & |
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| 246 | THEN |
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| 247 | |
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| 248 | k = nzb_diff_s_outer(j,i)-1 |
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| 249 | |
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| 250 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
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| 251 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
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| 252 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
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| 253 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
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| 254 | u(k-1,j,i) - u(k-1,j,i+1) ) * dd2zu(k) |
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| 255 | |
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| 256 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
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| 257 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
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| 258 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
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| 259 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
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| 260 | v(k-1,j,i) - v(k-1,j+1,i) ) * dd2zu(k) |
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| 261 | |
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| 262 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
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| 263 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
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| 264 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
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| 265 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
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| 266 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
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| 267 | |
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| 268 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
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| 269 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
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| 270 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
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| 271 | |
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| 272 | IF ( def < 0.0 ) def = 0.0 |
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| 273 | |
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| 274 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
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| 275 | |
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| 276 | ENDIF |
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| 277 | |
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| 278 | ENDDO |
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| 279 | |
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| 280 | ! |
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| 281 | !-- Position without adjacent wall |
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| 282 | !-- (1) - will allways be executed. |
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| 283 | !-- 'bottom only: use u_0,v_0' |
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| 284 | DO j = nys, nyn |
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| 285 | |
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| 286 | IF ( ( wall_e_x(j,i) == 0.0 ) .AND. ( wall_e_y(j,i) == 0.0 ) ) & |
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| 287 | THEN |
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| 288 | |
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| 289 | k = nzb_diff_s_inner(j,i)-1 |
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| 290 | |
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| 291 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
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| 292 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
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| 293 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
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| 294 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
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| 295 | u_0(j,i) - u_0(j,i+1) ) * dd2zu(k) |
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| 296 | |
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| 297 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
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| 298 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
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| 299 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
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| 300 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
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| 301 | v_0(j,i) - v_0(j+1,i) ) * dd2zu(k) |
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| 302 | |
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| 303 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
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| 304 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
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| 305 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
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| 306 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
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| 307 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
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| 308 | |
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| 309 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
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| 310 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
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| 311 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
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| 312 | |
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| 313 | IF ( def < 0.0 ) def = 0.0 |
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| 314 | |
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| 315 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
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| 316 | |
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| 317 | ENDIF |
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| 318 | |
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| 319 | ENDDO |
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| 320 | |
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| 321 | ELSEIF ( use_surface_fluxes ) THEN |
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| 322 | |
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| 323 | DO j = nys, nyn |
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| 324 | |
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| 325 | k = nzb_diff_s_outer(j,i)-1 |
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| 326 | |
|---|
| 327 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
|---|
| 328 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
|---|
| 329 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
|---|
| 330 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
|---|
| 331 | u(k-1,j,i) - u(k-1,j,i+1) ) * dd2zu(k) |
|---|
| 332 | |
|---|
| 333 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
|---|
| 334 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
|---|
| 335 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
|---|
| 336 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
|---|
| 337 | v(k-1,j,i) - v(k-1,j+1,i) ) * dd2zu(k) |
|---|
| 338 | |
|---|
| 339 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
|---|
| 340 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
|---|
| 341 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
|---|
| 342 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
|---|
| 343 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
|---|
| 344 | |
|---|
| 345 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
|---|
| 346 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
|---|
| 347 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
|---|
| 348 | |
|---|
| 349 | IF ( def < 0.0 ) def = 0.0 |
|---|
| 350 | |
|---|
| 351 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
|---|
| 352 | |
|---|
| 353 | ENDDO |
|---|
| 354 | |
|---|
| 355 | ENDIF |
|---|
| 356 | |
|---|
| 357 | ! |
|---|
| 358 | !-- Calculate TKE production by buoyancy |
|---|
| 359 | IF ( .NOT. moisture ) THEN |
|---|
| 360 | |
|---|
| 361 | DO j = nys, nyn |
|---|
| 362 | |
|---|
| 363 | DO k = nzb_diff_s_inner(j,i), nzt_diff |
|---|
| 364 | tend(k,j,i) = tend(k,j,i) - kh(k,j,i) * g / pt(k,j,i) * & |
|---|
| 365 | ( pt(k+1,j,i) - pt(k-1,j,i) ) * dd2zu(k) |
|---|
| 366 | ENDDO |
|---|
| 367 | |
|---|
| 368 | IF ( use_surface_fluxes ) THEN |
|---|
| 369 | k = nzb_diff_s_inner(j,i)-1 |
|---|
| 370 | tend(k,j,i) = tend(k,j,i) + g / pt(k,j,i) * shf(j,i) |
|---|
| 371 | ENDIF |
|---|
| 372 | |
|---|
| 373 | IF ( use_top_fluxes ) THEN |
|---|
| 374 | k = nzt |
|---|
| 375 | tend(k,j,i) = tend(k,j,i) + g / pt(k,j,i) * tswst(j,i) |
|---|
| 376 | ENDIF |
|---|
| 377 | |
|---|
| 378 | ENDDO |
|---|
| 379 | |
|---|
| 380 | ELSE |
|---|
| 381 | |
|---|
| 382 | DO j = nys, nyn |
|---|
| 383 | |
|---|
| 384 | DO k = nzb_diff_s_inner(j,i), nzt_diff |
|---|
| 385 | |
|---|
| 386 | IF ( .NOT. cloud_physics ) THEN |
|---|
| 387 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 388 | k2 = 0.61 * pt(k,j,i) |
|---|
| 389 | ELSE |
|---|
| 390 | IF ( ql(k,j,i) == 0.0 ) THEN |
|---|
| 391 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 392 | k2 = 0.61 * pt(k,j,i) |
|---|
| 393 | ELSE |
|---|
| 394 | theta = pt(k,j,i) + pt_d_t(k) * l_d_cp * ql(k,j,i) |
|---|
| 395 | temp = theta * t_d_pt(k) |
|---|
| 396 | k1 = ( 1.0 - q(k,j,i) + 1.61 * & |
|---|
| 397 | ( q(k,j,i) - ql(k,j,i) ) * & |
|---|
| 398 | ( 1.0 + 0.622 * l_d_r / temp ) ) / & |
|---|
| 399 | ( 1.0 + 0.622 * l_d_r * l_d_cp * & |
|---|
| 400 | ( q(k,j,i) - ql(k,j,i) ) / ( temp * temp ) ) |
|---|
| 401 | k2 = theta * ( l_d_cp / temp * k1 - 1.0 ) |
|---|
| 402 | ENDIF |
|---|
| 403 | ENDIF |
|---|
| 404 | |
|---|
| 405 | tend(k,j,i) = tend(k,j,i) - kh(k,j,i) * g / vpt(k,j,i) * & |
|---|
| 406 | ( k1 * ( pt(k+1,j,i)-pt(k-1,j,i) ) + & |
|---|
| 407 | k2 * ( q(k+1,j,i) - q(k-1,j,i) ) & |
|---|
| 408 | ) * dd2zu(k) |
|---|
| 409 | ENDDO |
|---|
| 410 | |
|---|
| 411 | ENDDO |
|---|
| 412 | |
|---|
| 413 | IF ( use_surface_fluxes ) THEN |
|---|
| 414 | |
|---|
| 415 | DO j = nys, nyn |
|---|
| 416 | |
|---|
| 417 | k = nzb_diff_s_inner(j,i)-1 |
|---|
| 418 | |
|---|
| 419 | IF ( .NOT. cloud_physics ) THEN |
|---|
| 420 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 421 | k2 = 0.61 * pt(k,j,i) |
|---|
| 422 | ELSE |
|---|
| 423 | IF ( ql(k,j,i) == 0.0 ) THEN |
|---|
| 424 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 425 | k2 = 0.61 * pt(k,j,i) |
|---|
| 426 | ELSE |
|---|
| 427 | theta = pt(k,j,i) + pt_d_t(k) * l_d_cp * ql(k,j,i) |
|---|
| 428 | temp = theta * t_d_pt(k) |
|---|
| 429 | k1 = ( 1.0 - q(k,j,i) + 1.61 * & |
|---|
| 430 | ( q(k,j,i) - ql(k,j,i) ) * & |
|---|
| 431 | ( 1.0 + 0.622 * l_d_r / temp ) ) / & |
|---|
| 432 | ( 1.0 + 0.622 * l_d_r * l_d_cp * & |
|---|
| 433 | ( q(k,j,i) - ql(k,j,i) ) / ( temp * temp ) ) |
|---|
| 434 | k2 = theta * ( l_d_cp / temp * k1 - 1.0 ) |
|---|
| 435 | ENDIF |
|---|
| 436 | ENDIF |
|---|
| 437 | |
|---|
| 438 | tend(k,j,i) = tend(k,j,i) + g / vpt(k,j,i) * & |
|---|
| 439 | ( k1* shf(j,i) + k2 * qsws(j,i) ) |
|---|
| 440 | ENDDO |
|---|
| 441 | |
|---|
| 442 | ENDIF |
|---|
| 443 | |
|---|
| 444 | IF ( use_top_fluxes ) THEN |
|---|
| 445 | |
|---|
| 446 | DO j = nys, nyn |
|---|
| 447 | |
|---|
| 448 | k = nzt |
|---|
| 449 | |
|---|
| 450 | IF ( .NOT. cloud_physics ) THEN |
|---|
| 451 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 452 | k2 = 0.61 * pt(k,j,i) |
|---|
| 453 | ELSE |
|---|
| 454 | IF ( ql(k,j,i) == 0.0 ) THEN |
|---|
| 455 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 456 | k2 = 0.61 * pt(k,j,i) |
|---|
| 457 | ELSE |
|---|
| 458 | theta = pt(k,j,i) + pt_d_t(k) * l_d_cp * ql(k,j,i) |
|---|
| 459 | temp = theta * t_d_pt(k) |
|---|
| 460 | k1 = ( 1.0 - q(k,j,i) + 1.61 * & |
|---|
| 461 | ( q(k,j,i) - ql(k,j,i) ) * & |
|---|
| 462 | ( 1.0 + 0.622 * l_d_r / temp ) ) / & |
|---|
| 463 | ( 1.0 + 0.622 * l_d_r * l_d_cp * & |
|---|
| 464 | ( q(k,j,i) - ql(k,j,i) ) / ( temp * temp ) ) |
|---|
| 465 | k2 = theta * ( l_d_cp / temp * k1 - 1.0 ) |
|---|
| 466 | ENDIF |
|---|
| 467 | ENDIF |
|---|
| 468 | |
|---|
| 469 | tend(k,j,i) = tend(k,j,i) + g / vpt(k,j,i) * & |
|---|
| 470 | ( k1* tswst(j,i) + k2 * qswst(j,i) ) |
|---|
| 471 | ENDDO |
|---|
| 472 | |
|---|
| 473 | ENDIF |
|---|
| 474 | |
|---|
| 475 | ENDIF |
|---|
| 476 | |
|---|
| 477 | ENDDO |
|---|
| 478 | |
|---|
| 479 | END SUBROUTINE production_e |
|---|
| 480 | |
|---|
| 481 | |
|---|
| 482 | !------------------------------------------------------------------------------! |
|---|
| 483 | ! Call for grid point i,j |
|---|
| 484 | !------------------------------------------------------------------------------! |
|---|
| 485 | SUBROUTINE production_e_ij( i, j ) |
|---|
| 486 | |
|---|
| 487 | USE arrays_3d |
|---|
| 488 | USE cloud_parameters |
|---|
| 489 | USE control_parameters |
|---|
| 490 | USE grid_variables |
|---|
| 491 | USE indices |
|---|
| 492 | USE statistics |
|---|
| 493 | |
|---|
| 494 | IMPLICIT NONE |
|---|
| 495 | |
|---|
| 496 | INTEGER :: i, j, k |
|---|
| 497 | |
|---|
| 498 | REAL :: def, dudx, dudy, dudz, dvdx, dvdy, dvdz, dwdx, dwdy, dwdz, & |
|---|
| 499 | k1, k2, theta, temp |
|---|
| 500 | |
|---|
| 501 | REAL, DIMENSION(nzb:nzt+1) :: usvs, vsus, wsus, wsvs |
|---|
| 502 | |
|---|
| 503 | ! |
|---|
| 504 | !-- Calculate TKE production by shear |
|---|
| 505 | DO k = nzb_diff_s_outer(j,i), nzt |
|---|
| 506 | |
|---|
| 507 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
|---|
| 508 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
|---|
| 509 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
|---|
| 510 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
|---|
| 511 | u(k-1,j,i) - u(k-1,j,i+1) ) * dd2zu(k) |
|---|
| 512 | |
|---|
| 513 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
|---|
| 514 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
|---|
| 515 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
|---|
| 516 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
|---|
| 517 | v(k-1,j,i) - v(k-1,j+1,i) ) * dd2zu(k) |
|---|
| 518 | |
|---|
| 519 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
|---|
| 520 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
|---|
| 521 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
|---|
| 522 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
|---|
| 523 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
|---|
| 524 | |
|---|
| 525 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) & |
|---|
| 526 | + dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + dvdz**2 & |
|---|
| 527 | + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
|---|
| 528 | |
|---|
| 529 | IF ( def < 0.0 ) def = 0.0 |
|---|
| 530 | |
|---|
| 531 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
|---|
| 532 | |
|---|
| 533 | ENDDO |
|---|
| 534 | |
|---|
| 535 | IF ( prandtl_layer ) THEN |
|---|
| 536 | |
|---|
| 537 | IF ( ( wall_e_x(j,i) /= 0.0 ) .OR. ( wall_e_y(j,i) /= 0.0 ) ) THEN |
|---|
| 538 | |
|---|
| 539 | ! |
|---|
| 540 | !-- Position beneath wall |
|---|
| 541 | !-- (2) - Will allways be executed. |
|---|
| 542 | !-- 'bottom and wall: use u_0,v_0 and wall functions' |
|---|
| 543 | k = nzb_diff_s_inner(j,i)-1 |
|---|
| 544 | |
|---|
| 545 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
|---|
| 546 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
|---|
| 547 | u_0(j,i) - u_0(j,i+1) ) * dd2zu(k) |
|---|
| 548 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
|---|
| 549 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
|---|
| 550 | v_0(j,i) - v_0(j+1,i) ) * dd2zu(k) |
|---|
| 551 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
|---|
| 552 | |
|---|
| 553 | IF ( wall_e_y(j,i) /= 0.0 ) THEN |
|---|
| 554 | CALL wall_fluxes_e( i, j, k, nzb_diff_s_outer(j,i)-2, & |
|---|
| 555 | usvs, 1.0, 0.0, 0.0, 0.0 ) |
|---|
| 556 | dudy = wall_e_y(j,i) * usvs(k) / km(k,j,i) |
|---|
| 557 | CALL wall_fluxes_e( i, j, k, nzb_diff_s_outer(j,i)-2, & |
|---|
| 558 | wsvs, 0.0, 0.0, 1.0, 0.0 ) |
|---|
| 559 | dwdy = wall_e_y(j,i) * wsvs(k) / km(k,j,i) |
|---|
| 560 | ELSE |
|---|
| 561 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
|---|
| 562 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
|---|
| 563 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
|---|
| 564 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
|---|
| 565 | ENDIF |
|---|
| 566 | |
|---|
| 567 | IF ( wall_e_x(j,i) /= 0.0 ) THEN |
|---|
| 568 | CALL wall_fluxes_e( i, j, k, nzb_diff_s_outer(j,i)-2, & |
|---|
| 569 | vsus, 0.0, 1.0, 0.0, 0.0 ) |
|---|
| 570 | dvdx = wall_e_x(j,i) * vsus(k) / km(k,j,i) |
|---|
| 571 | CALL wall_fluxes_e( i, j, k, nzb_diff_s_outer(j,i)-2, & |
|---|
| 572 | wsus, 0.0, 0.0, 0.0, 1.0 ) |
|---|
| 573 | dwdx = wall_e_x(j,i) * wsus(k) / km(k,j,i) |
|---|
| 574 | ELSE |
|---|
| 575 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
|---|
| 576 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
|---|
| 577 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
|---|
| 578 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
|---|
| 579 | ENDIF |
|---|
| 580 | |
|---|
| 581 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
|---|
| 582 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
|---|
| 583 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
|---|
| 584 | |
|---|
| 585 | IF ( def < 0.0 ) def = 0.0 |
|---|
| 586 | |
|---|
| 587 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
|---|
| 588 | |
|---|
| 589 | ! |
|---|
| 590 | !-- (3) - will be executed only, if there is at least one level |
|---|
| 591 | !-- between (2) and (4), i.e. the topography must have a |
|---|
| 592 | !-- minimum height of 2 dz. Wall fluxes for this case have |
|---|
| 593 | !-- already been calculated for (2). |
|---|
| 594 | !-- 'wall only: use wall functions' |
|---|
| 595 | DO k = nzb_diff_s_inner(j,i), nzb_diff_s_outer(j,i)-2 |
|---|
| 596 | |
|---|
| 597 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
|---|
| 598 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
|---|
| 599 | u(k-1,j,i) - u(k-1,j,i+1) ) * dd2zu(k) |
|---|
| 600 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
|---|
| 601 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
|---|
| 602 | v(k-1,j,i) - v(k-1,j+1,i) ) * dd2zu(k) |
|---|
| 603 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
|---|
| 604 | |
|---|
| 605 | IF ( wall_e_y(j,i) /= 0.0 ) THEN |
|---|
| 606 | dudy = wall_e_y(j,i) * usvs(k) / km(k,j,i) |
|---|
| 607 | dwdy = wall_e_y(j,i) * wsvs(k) / km(k,j,i) |
|---|
| 608 | ELSE |
|---|
| 609 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
|---|
| 610 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
|---|
| 611 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
|---|
| 612 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
|---|
| 613 | ENDIF |
|---|
| 614 | |
|---|
| 615 | IF ( wall_e_x(j,i) /= 0.0 ) THEN |
|---|
| 616 | dvdx = wall_e_x(j,i) * vsus(k) / km(k,j,i) |
|---|
| 617 | dwdx = wall_e_x(j,i) * wsus(k) / km(k,j,i) |
|---|
| 618 | ELSE |
|---|
| 619 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
|---|
| 620 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
|---|
| 621 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
|---|
| 622 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
|---|
| 623 | ENDIF |
|---|
| 624 | |
|---|
| 625 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
|---|
| 626 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
|---|
| 627 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
|---|
| 628 | |
|---|
| 629 | IF ( def < 0.0 ) def = 0.0 |
|---|
| 630 | |
|---|
| 631 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
|---|
| 632 | |
|---|
| 633 | ENDDO |
|---|
| 634 | |
|---|
| 635 | ! |
|---|
| 636 | !-- (4) - will allways be executed. |
|---|
| 637 | !-- 'special case: free atmosphere' (as for case (0)) |
|---|
| 638 | k = nzb_diff_s_outer(j,i)-1 |
|---|
| 639 | |
|---|
| 640 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
|---|
| 641 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
|---|
| 642 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
|---|
| 643 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
|---|
| 644 | u(k-1,j,i) - u(k-1,j,i+1) ) * dd2zu(k) |
|---|
| 645 | |
|---|
| 646 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
|---|
| 647 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
|---|
| 648 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
|---|
| 649 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
|---|
| 650 | v(k-1,j,i) - v(k-1,j+1,i) ) * dd2zu(k) |
|---|
| 651 | |
|---|
| 652 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
|---|
| 653 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
|---|
| 654 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
|---|
| 655 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
|---|
| 656 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
|---|
| 657 | |
|---|
| 658 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
|---|
| 659 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
|---|
| 660 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
|---|
| 661 | |
|---|
| 662 | IF ( def < 0.0 ) def = 0.0 |
|---|
| 663 | |
|---|
| 664 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
|---|
| 665 | |
|---|
| 666 | ELSE |
|---|
| 667 | |
|---|
| 668 | ! |
|---|
| 669 | !-- Position without adjacent wall |
|---|
| 670 | !-- (1) - will allways be executed. |
|---|
| 671 | !-- 'bottom only: use u_0,v_0' |
|---|
| 672 | k = nzb_diff_s_inner(j,i)-1 |
|---|
| 673 | |
|---|
| 674 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
|---|
| 675 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
|---|
| 676 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
|---|
| 677 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
|---|
| 678 | u_0(j,i) - u_0(j,i+1) ) * dd2zu(k) |
|---|
| 679 | |
|---|
| 680 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
|---|
| 681 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
|---|
| 682 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
|---|
| 683 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
|---|
| 684 | v_0(j,i) - v_0(j+1,i) ) * dd2zu(k) |
|---|
| 685 | |
|---|
| 686 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
|---|
| 687 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
|---|
| 688 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
|---|
| 689 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
|---|
| 690 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
|---|
| 691 | |
|---|
| 692 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) & |
|---|
| 693 | + dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + dvdz**2 & |
|---|
| 694 | + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
|---|
| 695 | |
|---|
| 696 | IF ( def < 0.0 ) def = 0.0 |
|---|
| 697 | |
|---|
| 698 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
|---|
| 699 | |
|---|
| 700 | ENDIF |
|---|
| 701 | |
|---|
| 702 | ELSEIF ( use_surface_fluxes ) THEN |
|---|
| 703 | |
|---|
| 704 | k = nzb_diff_s_outer(j,i)-1 |
|---|
| 705 | |
|---|
| 706 | dudx = ( u(k,j,i+1) - u(k,j,i) ) * ddx |
|---|
| 707 | dudy = 0.25 * ( u(k,j+1,i) + u(k,j+1,i+1) - & |
|---|
| 708 | u(k,j-1,i) - u(k,j-1,i+1) ) * ddy |
|---|
| 709 | dudz = 0.5 * ( u(k+1,j,i) + u(k+1,j,i+1) - & |
|---|
| 710 | u(k-1,j,i) - u(k-1,j,i+1) ) * dd2zu(k) |
|---|
| 711 | |
|---|
| 712 | dvdx = 0.25 * ( v(k,j,i+1) + v(k,j+1,i+1) - & |
|---|
| 713 | v(k,j,i-1) - v(k,j+1,i-1) ) * ddx |
|---|
| 714 | dvdy = ( v(k,j+1,i) - v(k,j,i) ) * ddy |
|---|
| 715 | dvdz = 0.5 * ( v(k+1,j,i) + v(k+1,j+1,i) - & |
|---|
| 716 | v(k-1,j,i) - v(k-1,j+1,i) ) * dd2zu(k) |
|---|
| 717 | |
|---|
| 718 | dwdx = 0.25 * ( w(k,j,i+1) + w(k-1,j,i+1) - & |
|---|
| 719 | w(k,j,i-1) - w(k-1,j,i-1) ) * ddx |
|---|
| 720 | dwdy = 0.25 * ( w(k,j+1,i) + w(k-1,j+1,i) - & |
|---|
| 721 | w(k,j-1,i) - w(k-1,j-1,i) ) * ddy |
|---|
| 722 | dwdz = ( w(k,j,i) - w(k-1,j,i) ) * ddzw(k) |
|---|
| 723 | |
|---|
| 724 | def = 2.0 * ( dudx**2 + dvdy**2 + dwdz**2 ) + & |
|---|
| 725 | dudy**2 + dvdx**2 + dwdx**2 + dwdy**2 + dudz**2 + & |
|---|
| 726 | dvdz**2 + 2.0 * ( dvdx*dudy + dwdx*dudz + dwdy*dvdz ) |
|---|
| 727 | |
|---|
| 728 | IF ( def < 0.0 ) def = 0.0 |
|---|
| 729 | |
|---|
| 730 | tend(k,j,i) = tend(k,j,i) + km(k,j,i) * def |
|---|
| 731 | |
|---|
| 732 | ENDIF |
|---|
| 733 | |
|---|
| 734 | ! |
|---|
| 735 | !-- Calculate TKE production by buoyancy |
|---|
| 736 | IF ( .NOT. moisture ) THEN |
|---|
| 737 | |
|---|
| 738 | DO k = nzb_diff_s_inner(j,i), nzt_diff |
|---|
| 739 | tend(k,j,i) = tend(k,j,i) - kh(k,j,i) * g / pt(k,j,i) * & |
|---|
| 740 | ( pt(k+1,j,i) - pt(k-1,j,i) ) * dd2zu(k) |
|---|
| 741 | ENDDO |
|---|
| 742 | |
|---|
| 743 | IF ( use_surface_fluxes ) THEN |
|---|
| 744 | k = nzb_diff_s_inner(j,i)-1 |
|---|
| 745 | tend(k,j,i) = tend(k,j,i) + g / pt(k,j,i) * shf(j,i) |
|---|
| 746 | ENDIF |
|---|
| 747 | |
|---|
| 748 | IF ( use_top_fluxes ) THEN |
|---|
| 749 | k = nzt |
|---|
| 750 | tend(k,j,i) = tend(k,j,i) + g / pt(k,j,i) * tswst(j,i) |
|---|
| 751 | ENDIF |
|---|
| 752 | |
|---|
| 753 | ELSE |
|---|
| 754 | |
|---|
| 755 | DO k = nzb_diff_s_inner(j,i), nzt_diff |
|---|
| 756 | |
|---|
| 757 | IF ( .NOT. cloud_physics ) THEN |
|---|
| 758 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 759 | k2 = 0.61 * pt(k,j,i) |
|---|
| 760 | ELSE |
|---|
| 761 | IF ( ql(k,j,i) == 0.0 ) THEN |
|---|
| 762 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 763 | k2 = 0.61 * pt(k,j,i) |
|---|
| 764 | ELSE |
|---|
| 765 | theta = pt(k,j,i) + pt_d_t(k) * l_d_cp * ql(k,j,i) |
|---|
| 766 | temp = theta * t_d_pt(k) |
|---|
| 767 | k1 = ( 1.0 - q(k,j,i) + 1.61 * & |
|---|
| 768 | ( q(k,j,i) - ql(k,j,i) ) * & |
|---|
| 769 | ( 1.0 + 0.622 * l_d_r / temp ) ) / & |
|---|
| 770 | ( 1.0 + 0.622 * l_d_r * l_d_cp * & |
|---|
| 771 | ( q(k,j,i) - ql(k,j,i) ) / ( temp * temp ) ) |
|---|
| 772 | k2 = theta * ( l_d_cp / temp * k1 - 1.0 ) |
|---|
| 773 | ENDIF |
|---|
| 774 | ENDIF |
|---|
| 775 | |
|---|
| 776 | tend(k,j,i) = tend(k,j,i) - kh(k,j,i) * g / vpt(k,j,i) * & |
|---|
| 777 | ( k1 * ( pt(k+1,j,i)-pt(k-1,j,i) ) + & |
|---|
| 778 | k2 * ( q(k+1,j,i) - q(k-1,j,i) ) & |
|---|
| 779 | ) * dd2zu(k) |
|---|
| 780 | ENDDO |
|---|
| 781 | |
|---|
| 782 | IF ( use_surface_fluxes ) THEN |
|---|
| 783 | k = nzb_diff_s_inner(j,i)-1 |
|---|
| 784 | |
|---|
| 785 | IF ( .NOT. cloud_physics ) THEN |
|---|
| 786 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 787 | k2 = 0.61 * pt(k,j,i) |
|---|
| 788 | ELSE |
|---|
| 789 | IF ( ql(k,j,i) == 0.0 ) THEN |
|---|
| 790 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 791 | k2 = 0.61 * pt(k,j,i) |
|---|
| 792 | ELSE |
|---|
| 793 | theta = pt(k,j,i) + pt_d_t(k) * l_d_cp * ql(k,j,i) |
|---|
| 794 | temp = theta * t_d_pt(k) |
|---|
| 795 | k1 = ( 1.0 - q(k,j,i) + 1.61 * & |
|---|
| 796 | ( q(k,j,i) - ql(k,j,i) ) * & |
|---|
| 797 | ( 1.0 + 0.622 * l_d_r / temp ) ) / & |
|---|
| 798 | ( 1.0 + 0.622 * l_d_r * l_d_cp * & |
|---|
| 799 | ( q(k,j,i) - ql(k,j,i) ) / ( temp * temp ) ) |
|---|
| 800 | k2 = theta * ( l_d_cp / temp * k1 - 1.0 ) |
|---|
| 801 | ENDIF |
|---|
| 802 | ENDIF |
|---|
| 803 | |
|---|
| 804 | tend(k,j,i) = tend(k,j,i) + g / vpt(k,j,i) * & |
|---|
| 805 | ( k1* shf(j,i) + k2 * qsws(j,i) ) |
|---|
| 806 | ENDIF |
|---|
| 807 | |
|---|
| 808 | IF ( use_top_fluxes ) THEN |
|---|
| 809 | k = nzt |
|---|
| 810 | |
|---|
| 811 | IF ( .NOT. cloud_physics ) THEN |
|---|
| 812 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 813 | k2 = 0.61 * pt(k,j,i) |
|---|
| 814 | ELSE |
|---|
| 815 | IF ( ql(k,j,i) == 0.0 ) THEN |
|---|
| 816 | k1 = 1.0 + 0.61 * q(k,j,i) |
|---|
| 817 | k2 = 0.61 * pt(k,j,i) |
|---|
| 818 | ELSE |
|---|
| 819 | theta = pt(k,j,i) + pt_d_t(k) * l_d_cp * ql(k,j,i) |
|---|
| 820 | temp = theta * t_d_pt(k) |
|---|
| 821 | k1 = ( 1.0 - q(k,j,i) + 1.61 * & |
|---|
| 822 | ( q(k,j,i) - ql(k,j,i) ) * & |
|---|
| 823 | ( 1.0 + 0.622 * l_d_r / temp ) ) / & |
|---|
| 824 | ( 1.0 + 0.622 * l_d_r * l_d_cp * & |
|---|
| 825 | ( q(k,j,i) - ql(k,j,i) ) / ( temp * temp ) ) |
|---|
| 826 | k2 = theta * ( l_d_cp / temp * k1 - 1.0 ) |
|---|
| 827 | ENDIF |
|---|
| 828 | ENDIF |
|---|
| 829 | |
|---|
| 830 | tend(k,j,i) = tend(k,j,i) + g / vpt(k,j,i) * & |
|---|
| 831 | ( k1* tswst(j,i) + k2 * qswst(j,i) ) |
|---|
| 832 | ENDIF |
|---|
| 833 | |
|---|
| 834 | ENDIF |
|---|
| 835 | |
|---|
| 836 | END SUBROUTINE production_e_ij |
|---|
| 837 | |
|---|
| 838 | |
|---|
| 839 | SUBROUTINE production_e_init |
|---|
| 840 | |
|---|
| 841 | USE arrays_3d |
|---|
| 842 | USE control_parameters |
|---|
| 843 | USE grid_variables |
|---|
| 844 | USE indices |
|---|
| 845 | |
|---|
| 846 | IMPLICIT NONE |
|---|
| 847 | |
|---|
| 848 | INTEGER :: i, j, ku, kv |
|---|
| 849 | |
|---|
| 850 | IF ( prandtl_layer ) THEN |
|---|
| 851 | |
|---|
| 852 | IF ( first_call ) THEN |
|---|
| 853 | ALLOCATE( u_0(nys-1:nyn+1,nxl-1:nxr+1), & |
|---|
| 854 | v_0(nys-1:nyn+1,nxl-1:nxr+1) ) |
|---|
| 855 | first_call = .FALSE. |
|---|
| 856 | ENDIF |
|---|
| 857 | |
|---|
| 858 | ! |
|---|
| 859 | !-- Calculate a virtual velocity at the surface in a way that the |
|---|
| 860 | !-- vertical velocity gradient at k = 1 (u(k+1)-u_0) matches the |
|---|
| 861 | !-- Prandtl law (-w'u'/km). This gradient is used in the TKE shear |
|---|
| 862 | !-- production term at k=1 (see production_e_ij). |
|---|
| 863 | !-- The velocity gradient has to be limited in case of too small km |
|---|
| 864 | !-- (otherwise the timestep may be significantly reduced by large |
|---|
| 865 | !-- surface winds). |
|---|
| 866 | !-- WARNING: the exact analytical solution would require the determination |
|---|
| 867 | !-- of the eddy diffusivity by km = u* * kappa * zp / phi_m. |
|---|
| 868 | !$OMP PARALLEL DO PRIVATE( ku, kv ) |
|---|
| 869 | DO i = nxl, nxr |
|---|
| 870 | DO j = nys, nyn |
|---|
| 871 | |
|---|
| 872 | ku = nzb_u_inner(j,i)+1 |
|---|
| 873 | kv = nzb_v_inner(j,i)+1 |
|---|
| 874 | |
|---|
| 875 | u_0(j,i) = u(ku+1,j,i) + usws(j,i) * ( zu(ku+1) - zu(ku-1) ) / & |
|---|
| 876 | ( 0.5 * ( km(ku,j,i) + km(ku,j,i-1) ) + & |
|---|
| 877 | 1.0E-20 ) |
|---|
| 878 | ! ( us(j,i) * kappa * zu(1) ) |
|---|
| 879 | v_0(j,i) = v(kv+1,j,i) + vsws(j,i) * ( zu(kv+1) - zu(kv-1) ) / & |
|---|
| 880 | ( 0.5 * ( km(kv,j,i) + km(kv,j-1,i) ) + & |
|---|
| 881 | 1.0E-20 ) |
|---|
| 882 | ! ( us(j,i) * kappa * zu(1) ) |
|---|
| 883 | |
|---|
| 884 | IF ( ABS( u(ku+1,j,i) - u_0(j,i) ) > & |
|---|
| 885 | ABS( u(ku+1,j,i) - u(ku-1,j,i) ) ) u_0(j,i) = u(ku-1,j,i) |
|---|
| 886 | IF ( ABS( v(kv+1,j,i) - v_0(j,i) ) > & |
|---|
| 887 | ABS( v(kv+1,j,i) - v(kv-1,j,i) ) ) v_0(j,i) = v(kv-1,j,i) |
|---|
| 888 | |
|---|
| 889 | ENDDO |
|---|
| 890 | ENDDO |
|---|
| 891 | |
|---|
| 892 | CALL exchange_horiz_2d( u_0 ) |
|---|
| 893 | CALL exchange_horiz_2d( v_0 ) |
|---|
| 894 | |
|---|
| 895 | ENDIF |
|---|
| 896 | |
|---|
| 897 | END SUBROUTINE production_e_init |
|---|
| 898 | |
|---|
| 899 | END MODULE production_e_mod |
|---|
