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module coef_diff_turb_m |
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|
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implicit none |
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|
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contains |
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|
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subroutine coef_diff_turb(dtime, nsrf, ni, ypaprs, ypplay, yu, yv, yq, yt, & |
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yts, ycdragm, zgeop, ycoefm, ycoefh, yq2) |
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|
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USE clesphys, ONLY: ok_kzmin |
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use coefkz_m, only: coefkz |
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use coefkzmin_m, only: coefkzmin |
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use coefkz2_m, only: coefkz2 |
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USE conf_phys_m, ONLY: iflag_pbl |
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USE dimphy, ONLY: klev, klon |
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USE suphec_m, ONLY: rd, rg, rkappa |
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use ustarhb_m, only: ustarhb |
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use yamada4_m, only: yamada4 |
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|
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REAL, INTENT(IN):: dtime ! interval du temps (secondes) |
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INTEGER, INTENT(IN):: nsrf |
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INTEGER, INTENT(IN):: ni(:) ! (knon) |
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REAL, INTENT(IN):: ypaprs(:, :) ! (klon, klev + 1) |
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REAL, INTENT(IN):: ypplay(:, :) ! (klon, klev) |
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REAL, INTENT(IN), dimension(:, :):: yu, yv, yq, yt ! (klon, klev) |
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REAL, INTENT(IN):: yts(:), ycdragm(:) ! (knon) |
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REAL, INTENT(IN):: zgeop(:, :) ! (knon, klev) |
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REAL, intent(out):: ycoefm(:, 2:) ! (knon, 2:klev) coefficient, vitesse |
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|
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real, intent(out):: ycoefh(:, 2:) ! (knon, 2:klev) |
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! coefficient, chaleur et humidité |
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|
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real, intent(inout):: yq2(:, :) ! (klon, klev + 1) |
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|
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! Local: |
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REAL ycoefm0(klon, 2:klev), ycoefh0(klon, 2:klev) |
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REAL yzlay(klon, klev), zlev(klon, klev + 1), yteta(klon, klev) |
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REAL ustar(klon) |
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integer k, knon |
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|
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!------------------------------------------------------------------------- |
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|
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knon = size(ni) |
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CALL coefkz(nsrf, ypaprs(:knon, :), ypplay(:knon, :), yts(:knon), & |
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yu(:knon, :), yv(:knon, :), yt(:knon, :), yq(:knon, :), zgeop, & |
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ycoefm, ycoefh) |
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|
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IF (iflag_pbl == 1) THEN |
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CALL coefkz2(nsrf, knon, ypaprs, ypplay, yt, ycoefm0(:knon, :), & |
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ycoefh0(:knon, :)) |
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ycoefm = max(ycoefm, ycoefm0(:knon, :)) |
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ycoefh = max(ycoefh, ycoefh0(:knon, :)) |
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END IF |
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|
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IF (ok_kzmin) THEN |
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! Calcul d'une diffusion minimale pour les conditions tres stables |
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CALL coefkzmin(knon, ypaprs, ypplay, yu, yv, yt, yq, ycdragm(:knon), & |
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ycoefh0(:knon, :)) |
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ycoefm0(:knon, :) = ycoefh0(:knon, :) |
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ycoefm = max(ycoefm, ycoefm0(:knon, :)) |
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ycoefh = max(ycoefh, ycoefh0(:knon, :)) |
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END IF |
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|
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IF (iflag_pbl >= 6) THEN |
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! Mellor et Yamada adapt\'e \`a Mars, Richard Fournier et |
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! Fr\'ed\'eric Hourdin |
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yzlay(:knon, 1) = rd * yt(:knon, 1) / (0.5 * (ypaprs(:knon, 1) & |
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+ ypplay(:knon, 1))) & |
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* (ypaprs(:knon, 1) - ypplay(:knon, 1)) / rg |
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|
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DO k = 2, klev |
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yzlay(:knon, k) = yzlay(:knon, k-1) & |
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+ rd * 0.5 * (yt(1:knon, k-1) + yt(1:knon, k)) & |
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/ ypaprs(1:knon, k) & |
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* (ypplay(1:knon, k-1) - ypplay(1:knon, k)) / rg |
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END DO |
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|
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DO k = 1, klev |
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yteta(1:knon, k) = yt(1:knon, k) * (ypaprs(1:knon, 1) & |
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/ ypplay(1:knon, k))**rkappa * (1. + 0.61 * yq(1:knon, k)) |
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END DO |
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|
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zlev(:knon, 1) = 0. |
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zlev(:knon, klev + 1) = 2. * yzlay(:knon, klev) & |
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- yzlay(:knon, klev - 1) |
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|
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DO k = 2, klev |
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zlev(:knon, k) = 0.5 * (yzlay(:knon, k) + yzlay(:knon, k-1)) |
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END DO |
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|
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ustar(:knon) = ustarhb(yu(:knon, 1), yv(:knon, 1), ycdragm(:knon)) |
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CALL yamada4(dtime, rg, zlev(:knon, :), yzlay(:knon, :), & |
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yu(:knon, :), yv(:knon, :), yteta(:knon, :), yq2(:knon, :), & |
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ycoefm, ycoefh, ustar(:knon)) |
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END IF |
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|
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end subroutine coef_diff_turb |
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|
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end module coef_diff_turb_m |
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