[524] | 1 | ! |
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[1279] | 2 | ! $Id: inidissip.F 1403 2010-07-01 09:02:53Z lfalletti $ |
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[524] | 3 | ! |
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| 4 | SUBROUTINE inidissip ( lstardis,nitergdiv,nitergrot,niterh , |
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| 5 | * tetagdiv,tetagrot,tetatemp ) |
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| 6 | c======================================================================= |
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| 7 | c initialisation de la dissipation horizontale |
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| 8 | c======================================================================= |
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| 9 | c----------------------------------------------------------------------- |
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| 10 | c declarations: |
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| 11 | c ------------- |
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| 12 | |
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[1403] | 13 | USE control_mod |
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| 14 | |
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[524] | 15 | IMPLICIT NONE |
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| 16 | #include "dimensions.h" |
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| 17 | #include "paramet.h" |
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| 18 | #include "comdissipn.h" |
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| 19 | #include "comconst.h" |
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| 20 | #include "comvert.h" |
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[1279] | 21 | #include "logic.h" |
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[524] | 22 | |
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| 23 | LOGICAL lstardis |
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| 24 | INTEGER nitergdiv,nitergrot,niterh |
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| 25 | REAL tetagdiv,tetagrot,tetatemp |
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| 26 | REAL fact,zvert(llm),zz |
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| 27 | REAL zh(ip1jmp1),zu(ip1jmp1),zv(ip1jm),deltap(ip1jmp1,llm) |
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| 28 | REAL ullm,vllm,umin,vmin,zhmin,zhmax |
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| 29 | REAL zllm,z1llm |
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| 30 | |
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| 31 | INTEGER l,ij,idum,ii |
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| 32 | REAL tetamin |
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[1279] | 33 | REAL pseudoz |
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[524] | 34 | |
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| 35 | REAL ran1 |
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| 36 | |
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| 37 | |
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| 38 | c----------------------------------------------------------------------- |
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| 39 | c |
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| 40 | c calcul des valeurs propres des operateurs par methode iterrative: |
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| 41 | c ----------------------------------------------------------------- |
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| 42 | |
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| 43 | crot = -1. |
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| 44 | cdivu = -1. |
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| 45 | cdivh = -1. |
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| 46 | |
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| 47 | c calcul de la valeur propre de divgrad: |
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| 48 | c -------------------------------------- |
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| 49 | idum = 0 |
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| 50 | DO l = 1, llm |
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| 51 | DO ij = 1, ip1jmp1 |
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| 52 | deltap(ij,l) = 1. |
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| 53 | ENDDO |
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| 54 | ENDDO |
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| 55 | |
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| 56 | idum = -1 |
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| 57 | zh(1) = RAN1(idum)-.5 |
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| 58 | idum = 0 |
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| 59 | DO ij = 2, ip1jmp1 |
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| 60 | zh(ij) = RAN1(idum) -.5 |
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| 61 | ENDDO |
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| 62 | |
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| 63 | CALL filtreg (zh,jjp1,1,2,1,.TRUE.,1) |
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| 64 | |
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| 65 | CALL minmax(iip1*jjp1,zh,zhmin,zhmax ) |
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| 66 | |
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| 67 | IF ( zhmin .GE. zhmax ) THEN |
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| 68 | PRINT*,' Inidissip zh min max ',zhmin,zhmax |
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| 69 | STOP'probleme generateur alleatoire dans inidissip' |
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| 70 | ENDIF |
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| 71 | |
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| 72 | zllm = ABS( zhmax ) |
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| 73 | DO l = 1,50 |
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| 74 | IF(lstardis) THEN |
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| 75 | CALL divgrad2(1,zh,deltap,niterh,zh) |
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| 76 | ELSE |
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| 77 | CALL divgrad (1,zh,niterh,zh) |
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| 78 | ENDIF |
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| 79 | |
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| 80 | CALL minmax(iip1*jjp1,zh,zhmin,zhmax ) |
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| 81 | |
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| 82 | zllm = ABS( zhmax ) |
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| 83 | z1llm = 1./zllm |
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| 84 | DO ij = 1,ip1jmp1 |
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| 85 | zh(ij) = zh(ij)* z1llm |
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| 86 | ENDDO |
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| 87 | ENDDO |
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| 88 | |
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| 89 | IF(lstardis) THEN |
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| 90 | cdivh = 1./ zllm |
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| 91 | ELSE |
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| 92 | cdivh = zllm ** ( -1./niterh ) |
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| 93 | ENDIF |
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| 94 | |
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| 95 | c calcul des valeurs propres de gradiv (ii =1) et nxgrarot(ii=2) |
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| 96 | c ----------------------------------------------------------------- |
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| 97 | print*,'calcul des valeurs propres' |
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| 98 | |
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| 99 | DO 20 ii = 1, 2 |
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| 100 | c |
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| 101 | DO ij = 1, ip1jmp1 |
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| 102 | zu(ij) = RAN1(idum) -.5 |
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| 103 | ENDDO |
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| 104 | CALL filtreg (zu,jjp1,1,2,1,.TRUE.,1) |
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| 105 | DO ij = 1, ip1jm |
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| 106 | zv(ij) = RAN1(idum) -.5 |
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| 107 | ENDDO |
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| 108 | CALL filtreg (zv,jjm,1,2,1,.FALSE.,1) |
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| 109 | |
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| 110 | CALL minmax(iip1*jjp1,zu,umin,ullm ) |
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| 111 | CALL minmax(iip1*jjm, zv,vmin,vllm ) |
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| 112 | |
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| 113 | ullm = ABS ( ullm ) |
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| 114 | vllm = ABS ( vllm ) |
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| 115 | |
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| 116 | DO 5 l = 1, 50 |
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| 117 | IF(ii.EQ.1) THEN |
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| 118 | ccccc CALL covcont( 1,zu,zv,zu,zv ) |
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| 119 | IF(lstardis) THEN |
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| 120 | CALL gradiv2( 1,zu,zv,nitergdiv,zu,zv ) |
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| 121 | ELSE |
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| 122 | CALL gradiv ( 1,zu,zv,nitergdiv,zu,zv ) |
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| 123 | ENDIF |
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| 124 | ELSE |
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| 125 | IF(lstardis) THEN |
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| 126 | CALL nxgraro2( 1,zu,zv,nitergrot,zu,zv ) |
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| 127 | ELSE |
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| 128 | CALL nxgrarot( 1,zu,zv,nitergrot,zu,zv ) |
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| 129 | ENDIF |
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| 130 | ENDIF |
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| 131 | |
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| 132 | CALL minmax(iip1*jjp1,zu,umin,ullm ) |
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| 133 | CALL minmax(iip1*jjm, zv,vmin,vllm ) |
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| 134 | |
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| 135 | ullm = ABS ( ullm ) |
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| 136 | vllm = ABS ( vllm ) |
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| 137 | |
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| 138 | zllm = MAX( ullm,vllm ) |
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| 139 | z1llm = 1./ zllm |
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| 140 | DO ij = 1, ip1jmp1 |
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| 141 | zu(ij) = zu(ij)* z1llm |
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| 142 | ENDDO |
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| 143 | DO ij = 1, ip1jm |
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| 144 | zv(ij) = zv(ij)* z1llm |
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| 145 | ENDDO |
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| 146 | 5 CONTINUE |
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| 147 | |
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| 148 | IF ( ii.EQ.1 ) THEN |
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| 149 | IF(lstardis) THEN |
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| 150 | cdivu = 1./zllm |
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| 151 | ELSE |
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| 152 | cdivu = zllm **( -1./nitergdiv ) |
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| 153 | ENDIF |
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| 154 | ELSE |
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| 155 | IF(lstardis) THEN |
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| 156 | crot = 1./ zllm |
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| 157 | ELSE |
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| 158 | crot = zllm **( -1./nitergrot ) |
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| 159 | ENDIF |
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| 160 | ENDIF |
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| 161 | |
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| 162 | 20 CONTINUE |
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| 163 | |
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| 164 | c petit test pour les operateurs non star: |
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| 165 | c ---------------------------------------- |
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| 166 | |
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| 167 | c IF(.NOT.lstardis) THEN |
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[1403] | 168 | fact = rad*24./REAL(jjm) |
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[524] | 169 | fact = fact*fact |
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| 170 | PRINT*,'coef u ', fact/cdivu, 1./cdivu |
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| 171 | PRINT*,'coef r ', fact/crot , 1./crot |
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| 172 | PRINT*,'coef h ', fact/cdivh, 1./cdivh |
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| 173 | c ENDIF |
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| 174 | |
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| 175 | c----------------------------------------------------------------------- |
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| 176 | c variation verticale du coefficient de dissipation: |
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| 177 | c -------------------------------------------------- |
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| 178 | |
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[1279] | 179 | if (ok_strato .and. llm==39) then |
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| 180 | do l=1,llm |
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| 181 | pseudoz=8.*log(preff/presnivs(l)) |
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| 182 | zvert(l)=1+ |
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| 183 | s (tanh((pseudoz-dissip_zref)/dissip_deltaz)+1.)/2. |
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| 184 | s *(dissip_factz-1.) |
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| 185 | enddo |
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| 186 | else |
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| 187 | DO l=1,llm |
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| 188 | zvert(l)=1. |
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| 189 | ENDDO |
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| 190 | fact=2. |
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| 191 | DO l = 1, llm |
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| 192 | zz = 1. - preff/presnivs(l) |
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| 193 | zvert(l)= fact -( fact-1.)/( 1.+zz*zz ) |
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| 194 | ENDDO |
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| 195 | endif |
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[524] | 196 | |
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| 197 | |
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| 198 | PRINT*,'Constantes de temps de la diffusion horizontale' |
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| 199 | |
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| 200 | tetamin = 1.e+6 |
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| 201 | |
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| 202 | DO l=1,llm |
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| 203 | tetaudiv(l) = zvert(l)/tetagdiv |
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| 204 | tetaurot(l) = zvert(l)/tetagrot |
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| 205 | tetah(l) = zvert(l)/tetatemp |
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| 206 | |
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| 207 | IF( tetamin.GT. (1./tetaudiv(l)) ) tetamin = 1./ tetaudiv(l) |
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| 208 | IF( tetamin.GT. (1./tetaurot(l)) ) tetamin = 1./ tetaurot(l) |
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| 209 | IF( tetamin.GT. (1./ tetah(l)) ) tetamin = 1./ tetah(l) |
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| 210 | ENDDO |
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| 211 | |
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| 212 | PRINT *,' INIDI tetamin dtvr ',tetamin,dtvr,iperiod |
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| 213 | idissip = INT( tetamin/( 2.*dtvr*iperiod) ) * iperiod |
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| 214 | PRINT *,' INIDI tetamin idissip ',tetamin,idissip |
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| 215 | idissip = MAX(iperiod,idissip) |
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| 216 | dtdiss = idissip * dtvr |
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| 217 | PRINT *,' INIDI idissip dtdiss ',idissip,dtdiss |
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| 218 | |
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| 219 | DO l = 1,llm |
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| 220 | PRINT*,zvert(l),dtdiss*tetaudiv(l),dtdiss*tetaurot(l), |
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| 221 | * dtdiss*tetah(l) |
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| 222 | ENDDO |
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| 223 | |
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| 224 | c |
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| 225 | RETURN |
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| 226 | END |
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