/[lmdze]/trunk/Sources/dyn3d/exner_hyb.f
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trunk/dyn3d/exner_hyb.f90 revision 76 by guez, Fri Nov 15 18:45:49 2013 UTC trunk/dyn3d/exner_hyb.f revision 88 by guez, Tue Mar 11 15:09:02 2014 UTC
# Line 6  contains Line 6  contains
6    
7    SUBROUTINE exner_hyb(ps, p, pks, pk, pkf)    SUBROUTINE exner_hyb(ps, p, pks, pk, pkf)
8    
9      ! From dyn3d/exner_hyb.F, version 1.1.1.1 2004/05/19 12:53:07      ! From dyn3d/exner_hyb.F, version 1.1.1.1, 2004/05/19 12:53:07
10      ! Authors: P. Le Van, F. Hourdin      ! Authors: P. Le Van, F. Hourdin
11    
12      ! Calcule la fonction d'Exner :      ! Calcule la fonction d'Exner :
# Line 31  contains Line 31  contains
31      use dimens_m, only: iim, jjm, llm      use dimens_m, only: iim, jjm, llm
32      use comconst, only: kappa, cpp      use comconst, only: kappa, cpp
33      use disvert_m, only: preff      use disvert_m, only: preff
     use comgeom, only: aire_2d, apoln, apols  
34      use filtreg_m, only: filtreg      use filtreg_m, only: filtreg
35    
36      REAL, intent(in):: ps(iim + 1, jjm + 1)      REAL, intent(in):: ps(iim + 1, jjm + 1)
# Line 49  contains Line 48  contains
48      !-------------------------------------      !-------------------------------------
49    
50      pks = cpp * (ps / preff)**kappa      pks = cpp * (ps / preff)**kappa
     pks(:, 1) = SUM(aire_2d(:iim, 1) * pks(:iim, 1)) / apoln  
     pks(:, jjm + 1) = SUM(aire_2d(:iim, jjm + 1) * pks(:iim, jjm + 1)) / apols  
51      unpl2k = 1. + 2 * kappa      unpl2k = 1. + 2 * kappa
52    
53      beta(:, :, llm) = 1. / unpl2k      beta(:, :, llm) = 1. / unpl2k
# Line 59  contains Line 56  contains
56              / (p(:, :, l) * unpl2k + p(:, :, l+1) * (beta(:, :, l+1) - unpl2k))              / (p(:, :, l) * unpl2k + p(:, :, l+1) * (beta(:, :, l+1) - unpl2k))
57      ENDDO      ENDDO
58    
59      pk(:, :, 1) = p(:, :, 1) * pks  &      pk(:, :, 1) = ps * pks &
60           / (p(:, :, 1) * (1. + kappa) &           / (ps * (1. + kappa) + 0.5 * (beta(:, :, 2) - unpl2k) * p(:, :, 2))
          + 0.5 * (beta(:, :, 2) - unpl2k) * p(:, :, 2))  
61      DO l = 2, llm      DO l = 2, llm
62         pk(:, :, l) = beta(:, :, l) * pk(:, :, l-1)         pk(:, :, l) = beta(:, :, l) * pk(:, :, l - 1)
63      ENDDO      ENDDO
64    
65      if (present(pkf)) then      if (present(pkf)) then
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