[17] | 1 | MODULE caldyn_adv_mod |
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[19] | 2 | USE icosa |
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[17] | 3 | |
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| 4 | TYPE(t_field),POINTER :: f_out(:) |
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| 5 | REAL(rstd),POINTER :: out(:,:) |
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| 6 | TYPE(t_field),POINTER :: f_out_u(:) |
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| 7 | REAL(rstd),POINTER :: out_u(:,:) |
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| 8 | TYPE(t_field),POINTER :: f_out_z(:) |
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| 9 | REAL(rstd),POINTER :: out_z(:,:) |
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| 10 | |
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| 11 | INTEGER :: itau_out |
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| 12 | |
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| 13 | CONTAINS |
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| 14 | |
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| 15 | SUBROUTINE init_caldyn(dt) |
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[19] | 16 | USE icosa |
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[17] | 17 | IMPLICIT NONE |
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| 18 | REAL(rstd),INTENT(IN) :: dt |
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[70] | 19 | REAL(rstd) :: write_period |
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[17] | 20 | CALL allocate_caldyn |
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| 21 | |
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| 22 | CALL getin('write_period',write_period) |
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| 23 | |
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| 24 | itau_out=INT(write_period/dt) |
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| 25 | |
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| 26 | CALL allocate_caldyn |
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| 27 | |
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| 28 | END SUBROUTINE init_caldyn |
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| 29 | |
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| 30 | SUBROUTINE allocate_caldyn |
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[19] | 31 | USE icosa |
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[17] | 32 | IMPLICIT NONE |
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| 33 | |
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| 34 | CALL allocate_field(f_out,field_t,type_real,llm) |
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| 35 | CALL allocate_field(f_out_u,field_u,type_real,llm) |
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| 36 | CALL allocate_field(f_out_z,field_z,type_real,llm) |
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| 37 | |
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| 38 | END SUBROUTINE allocate_caldyn |
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| 39 | |
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| 40 | SUBROUTINE swap_caldyn(ind) |
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| 41 | IMPLICIT NONE |
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| 42 | INTEGER,INTENT(IN) :: ind |
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| 43 | out=f_out(ind) |
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| 44 | out_u=f_out_u(ind) |
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| 45 | out_z=f_out_z(ind) |
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| 46 | |
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| 47 | END SUBROUTINE swap_caldyn |
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| 48 | |
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| 49 | SUBROUTINE check_mass_conservation(f_ps,f_dps) |
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[19] | 50 | USE icosa |
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[17] | 51 | IMPLICIT NONE |
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| 52 | TYPE(t_field),POINTER :: f_ps(:) |
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| 53 | TYPE(t_field),POINTER :: f_dps(:) |
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| 54 | REAL(rstd),POINTER :: ps(:) |
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| 55 | REAL(rstd),POINTER :: dps(:) |
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| 56 | REAL(rstd) :: mass_tot,dmass_tot |
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| 57 | INTEGER :: ind,i,j,ij |
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| 58 | |
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| 59 | mass_tot=0 |
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| 60 | dmass_tot=0 |
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| 61 | |
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| 62 | CALL transfert_request(f_dps,req_i1) |
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| 63 | CALL transfert_request(f_ps,req_i1) |
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| 64 | |
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| 65 | DO ind=1,ndomain |
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| 66 | CALL swap_dimensions(ind) |
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| 67 | CALL swap_geometry(ind) |
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| 68 | |
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| 69 | ps=f_ps(ind) |
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| 70 | dps=f_dps(ind) |
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| 71 | |
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| 72 | DO j=jj_begin,jj_end |
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| 73 | DO i=ii_begin,ii_end |
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| 74 | ij=(j-1)*iim+i |
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| 75 | IF (domain(ind)%own(i,j)) THEN |
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| 76 | mass_tot=mass_tot+ps(ij)*Ai(ij)/g |
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| 77 | dmass_tot=dmass_tot+dps(ij)*Ai(ij)/g |
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| 78 | ENDIF |
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| 79 | ENDDO |
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| 80 | ENDDO |
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| 81 | |
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| 82 | ENDDO |
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| 83 | PRINT*, "mass_tot ", mass_tot," dmass_tot ",dmass_tot |
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| 84 | |
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| 85 | END SUBROUTINE check_mass_conservation |
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| 86 | |
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| 87 | |
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| 88 | |
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| 89 | SUBROUTINE caldyn(it,f_phis, f_ps, f_theta_rhodz, f_u, f_dps, f_dtheta_rhodz, f_du) |
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[19] | 90 | USE icosa |
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[17] | 91 | USE vorticity_mod |
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| 92 | USE kinetic_mod |
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| 93 | USE theta2theta_rhodz_mod |
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| 94 | IMPLICIT NONE |
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| 95 | INTEGER,INTENT(IN) :: it |
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| 96 | TYPE(t_field),POINTER :: f_phis(:) |
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| 97 | TYPE(t_field),POINTER :: f_ps(:) |
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| 98 | TYPE(t_field),POINTER :: f_theta_rhodz(:) |
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| 99 | TYPE(t_field),POINTER :: f_u(:) |
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| 100 | TYPE(t_field),POINTER :: f_dps(:) |
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| 101 | TYPE(t_field),POINTER :: f_dtheta_rhodz(:) |
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| 102 | TYPE(t_field),POINTER :: f_du(:) |
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| 103 | |
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| 104 | REAL(rstd),POINTER :: phis(:) |
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| 105 | REAL(rstd),POINTER :: ps(:) |
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| 106 | REAL(rstd),POINTER :: theta_rhodz(:,:) |
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| 107 | REAL(rstd),POINTER :: u(:,:) |
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| 108 | REAL(rstd),POINTER :: dps(:) |
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| 109 | REAL(rstd),POINTER :: dtheta_rhodz(:,:) |
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| 110 | REAL(rstd),POINTER :: du(:,:) |
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| 111 | INTEGER :: ind |
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| 112 | |
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| 113 | |
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| 114 | CALL transfert_request(f_phis,req_i1) |
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| 115 | CALL transfert_request(f_ps,req_i1) |
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| 116 | CALL transfert_request(f_theta_rhodz,req_i1) |
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| 117 | CALL transfert_request(f_u,req_e1) |
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| 118 | CALL transfert_request(f_u,req_e1) |
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| 119 | |
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| 120 | DO ind=1,ndomain |
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| 121 | CALL swap_dimensions(ind) |
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| 122 | CALL swap_geometry(ind) |
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| 123 | CALL swap_caldyn(ind) |
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| 124 | |
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| 125 | phis=f_phis(ind) |
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| 126 | ps=f_ps(ind) |
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| 127 | theta_rhodz=f_theta_rhodz(ind) |
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| 128 | u=f_u(ind) |
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| 129 | dps=f_dps(ind) |
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| 130 | dtheta_rhodz=f_dtheta_rhodz(ind) |
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| 131 | du=f_du(ind) |
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| 132 | |
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| 133 | !$OMP PARALLEL DEFAULT(SHARED) |
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| 134 | CALL compute_caldyn(phis, ps, theta_rhodz, u, dps, dtheta_rhodz, du) |
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| 135 | !$OMP END PARALLEL |
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| 136 | ENDDO |
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| 137 | |
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| 138 | CALL transfert_request(f_out_u,req_e1) |
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| 139 | CALL transfert_request(f_out_u,req_e1) |
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| 140 | |
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| 141 | |
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| 142 | IF (mod(it,itau_out)==0 ) THEN |
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| 143 | CALL writefield("ps",f_ps) |
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| 144 | ENDIF |
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| 145 | ! CALL check_mass_conservation(f_ps,f_dps) |
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| 146 | |
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| 147 | END SUBROUTINE caldyn |
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| 148 | |
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| 149 | |
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| 150 | SUBROUTINE compute_caldyn(phis, ps, theta_rhodz, u, dps, dtheta_rhodz, du) |
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[19] | 151 | USE icosa |
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[17] | 152 | USE disvert_mod |
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| 153 | IMPLICIT NONE |
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| 154 | REAL(rstd),INTENT(IN) :: phis(iim*jjm) |
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| 155 | REAL(rstd),INTENT(IN) :: u(iim*3*jjm,llm) |
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| 156 | REAL(rstd),INTENT(IN) :: theta_rhodz(iim*jjm,llm) |
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| 157 | REAL(rstd),INTENT(IN) :: ps(iim*jjm) |
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| 158 | REAL(rstd),INTENT(OUT) :: du(iim*3*jjm,llm) |
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| 159 | REAL(rstd),INTENT(OUT):: dtheta_rhodz(iim*jjm,llm) |
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| 160 | REAL(rstd),INTENT(OUT):: dps(iim*jjm) |
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| 161 | |
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| 162 | INTEGER :: i,j,ij,l |
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| 163 | REAL(rstd) :: ww,uu |
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| 164 | REAL(rstd) :: delta |
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| 165 | REAL(rstd) :: etav,hv |
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| 166 | REAL(rstd),ALLOCATABLE,SAVE :: theta(:,:) ! potential temperature |
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| 167 | REAL(rstd),ALLOCATABLE,SAVE :: p(:,:) ! pression |
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| 168 | REAL(rstd),ALLOCATABLE,SAVE :: pk(:,:) ! Exner function |
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| 169 | REAL(rstd),ALLOCATABLE,SAVE :: pks(:) |
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| 170 | ! Intermediate variable to compute exner function |
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| 171 | REAL(rstd),ALLOCATABLE,SAVE :: alpha(:,:) |
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| 172 | REAL(rstd),ALLOCATABLE,SAVE :: beta(:,:) |
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| 173 | ! |
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| 174 | REAL(rstd),ALLOCATABLE,SAVE :: phi(:,:) ! geopotential |
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| 175 | REAL(rstd),ALLOCATABLE,SAVE :: mass(:,:) ! mass |
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| 176 | REAL(rstd),ALLOCATABLE,SAVE :: rhodz(:,:) ! mass density |
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| 177 | REAL(rstd),ALLOCATABLE,SAVE :: Fe(:,:) ! mass flux |
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| 178 | REAL(rstd),ALLOCATABLE,SAVE :: Ftheta(:,:) ! theta flux |
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| 179 | REAL(rstd),ALLOCATABLE,SAVE :: convm(:,:) ! mass flux convergence |
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| 180 | REAL(rstd),ALLOCATABLE,SAVE :: w(:,:) ! vertical velocity |
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| 181 | REAL(rstd),ALLOCATABLE,SAVE :: qv(:,:) ! potential velocity |
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| 182 | REAL(rstd),ALLOCATABLE,SAVE :: berni(:,:) ! bernouilli term |
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| 183 | |
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| 184 | LOGICAL,SAVE :: first=.TRUE. |
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| 185 | !$OMP THREADPRIVATE(first) |
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| 186 | |
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| 187 | !$OMP BARRIER |
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| 188 | !$OMP MASTER |
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| 189 | IF (first) THEN |
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| 190 | ALLOCATE(theta(iim*jjm,llm)) ! potential temperature |
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| 191 | ALLOCATE(p(iim*jjm,llm+1)) ! pression |
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| 192 | ALLOCATE(pk(iim*jjm,llm)) ! Exner function |
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| 193 | ALLOCATE(pks(iim*jjm)) |
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| 194 | ALLOCATE(alpha(iim*jjm,llm)) |
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| 195 | ALLOCATE(beta(iim*jjm,llm)) |
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| 196 | ALLOCATE(phi(iim*jjm,llm)) ! geopotential |
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| 197 | ALLOCATE(mass(iim*jjm,llm)) ! mass |
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| 198 | ALLOCATE(rhodz(iim*jjm,llm)) ! mass density |
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| 199 | ALLOCATE(Fe(3*iim*jjm,llm)) ! mass flux |
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| 200 | ALLOCATE(Ftheta(3*iim*jjm,llm)) ! theta flux |
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| 201 | ALLOCATE(convm(iim*jjm,llm)) ! mass flux convergence |
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| 202 | ALLOCATE(w(iim*jjm,llm)) ! vertical velocity |
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| 203 | ALLOCATE(qv(2*iim*jjm,llm)) ! potential velocity |
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| 204 | ALLOCATE(berni(iim*jjm,llm)) ! bernouilli term |
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| 205 | first=.FALSE. |
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| 206 | ENDIF |
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| 207 | !$OMP END MASTER |
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| 208 | !$OMP BARRIER |
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| 209 | |
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| 210 | !!! Compute pression |
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| 211 | dtheta_rhodz(:,:)=0. |
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| 212 | du(:,:)=0. |
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| 213 | |
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| 214 | DO l = 1, llm+1 |
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| 215 | !$OMP DO |
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| 216 | DO j=jj_begin-1,jj_end+1 |
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| 217 | DO i=ii_begin-1,ii_end+1 |
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| 218 | ij=(j-1)*iim+i |
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| 219 | p(ij,l) = ap(l) + bp(l) * ps(ij) |
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| 220 | ENDDO |
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| 221 | ENDDO |
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| 222 | ENDDO |
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| 223 | |
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| 224 | |
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| 225 | !!! Compute mass |
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| 226 | DO l = 1, llm |
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| 227 | !$OMP DO |
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| 228 | DO j=jj_begin-1,jj_end+1 |
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| 229 | DO i=ii_begin-1,ii_end+1 |
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| 230 | ij=(j-1)*iim+i |
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| 231 | mass(ij,l) = ( p(ij,l) - p(ij,l+1) ) * Ai(ij)/g |
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| 232 | rhodz(ij,l) = mass(ij,l) / Ai(ij) |
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| 233 | ENDDO |
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| 234 | ENDDO |
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| 235 | ENDDO |
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| 236 | |
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| 237 | |
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| 238 | !!! Compute mass flux |
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| 239 | !! question à thomas : meilleure pondération de la masse sur les liens ? |
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| 240 | |
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| 241 | DO l = 1, llm |
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| 242 | !$OMP DO |
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| 243 | DO j=jj_begin-1,jj_end+1 |
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| 244 | DO i=ii_begin-1,ii_end+1 |
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| 245 | ij=(j-1)*iim+i |
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| 246 | Fe(ij+u_right,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_right,l))*u(ij+u_right,l)*le(ij+u_right) |
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| 247 | Fe(ij+u_lup,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_lup,l))*u(ij+u_lup,l)*le(ij+u_lup) |
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| 248 | Fe(ij+u_ldown,l)=0.5*(rhodz(ij,l)+rhodz(ij+t_ldown,l))*u(ij+u_ldown,l)*le(ij+u_ldown) |
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| 249 | ENDDO |
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| 250 | ENDDO |
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| 251 | ENDDO |
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| 252 | |
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| 253 | |
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| 254 | !!! mass flux convergence computation |
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| 255 | |
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| 256 | ! horizontal convergence |
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| 257 | DO l = 1, llm |
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| 258 | !$OMP DO |
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| 259 | DO j=jj_begin,jj_end |
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| 260 | DO i=ii_begin,ii_end |
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| 261 | ij=(j-1)*iim+i |
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| 262 | !signe ? |
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| 263 | convm(ij,l)= 1./Ai(ij)*(ne(ij,right)*Fe(ij+u_right,l) + & |
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| 264 | ne(ij,rup)*Fe(ij+u_rup,l) + & |
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| 265 | ne(ij,lup)*Fe(ij+u_lup,l) + & |
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| 266 | ne(ij,left)*Fe(ij+u_left,l) + & |
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| 267 | ne(ij,ldown)*Fe(ij+u_ldown,l) + & |
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| 268 | ne(ij,rdown)*Fe(ij+u_rdown,l)) |
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| 269 | ENDDO |
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| 270 | ENDDO |
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| 271 | ENDDO |
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| 272 | |
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| 273 | |
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| 274 | ! vertical integration from up to down |
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| 275 | DO l = llm-1, 1, -1 |
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| 276 | !$OMP DO |
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| 277 | DO j=jj_begin,jj_end |
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| 278 | DO i=ii_begin,ii_end |
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| 279 | ij=(j-1)*iim+i |
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| 280 | convm(ij,l) = convm(ij,l) + convm(ij,l+1) |
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| 281 | ENDDO |
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| 282 | ENDDO |
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| 283 | ENDDO |
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| 284 | |
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| 285 | |
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| 286 | !!! Compute dps |
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| 287 | !$OMP DO |
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| 288 | DO j=jj_begin,jj_end |
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| 289 | DO i=ii_begin,ii_end |
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| 290 | ij=(j-1)*iim+i |
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| 291 | dps(ij)=-convm(ij,1) * g |
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| 292 | ENDDO |
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| 293 | ENDDO |
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| 294 | |
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| 295 | END SUBROUTINE compute_caldyn |
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| 296 | |
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| 297 | |
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| 298 | |
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| 299 | END MODULE caldyn_adv_mod |
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