| 1 | MODULE YOEVDF |
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| 2 | |
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| 3 | USE PARKIND1 ,ONLY : JPIM ,JPRB |
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| 4 | |
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| 5 | IMPLICIT NONE |
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| 6 | |
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| 7 | SAVE |
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| 8 | |
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| 9 | ! ------------------------------------------------------------------ |
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| 10 | !* ** *YOEVDF* CONTAINS CONSTANTS NEEDED BY *VDF....* |
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| 11 | ! ------------------------------------------------------------------ |
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| 12 | |
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| 13 | INTEGER(KIND=JPIM) :: NVTYPES |
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| 14 | REAL(KIND=JPRB) :: RLAM |
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| 15 | REAL(KIND=JPRB) :: RKAP |
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| 16 | REAL(KIND=JPRB) :: RVDIFTS |
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| 17 | REAL(KIND=JPRB) :: REPDU2 |
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| 18 | REAL(KIND=JPRB) :: RENTR |
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| 19 | REAL(KIND=JPRB) :: RPAR |
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| 20 | REAL(KIND=JPRB) :: RPAR1 |
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| 21 | REAL(KIND=JPRB) :: RPARSRF |
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| 22 | |
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| 23 | !* *YOEVDF* CONTAINS CONSTANTS NEEDED BY *VDF....* |
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| 24 | ! FOR THE COMPUTATION OF VERTICAL DIFFUSION |
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| 25 | |
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| 26 | ! A.C.M. BELJAARS E.C.M.W.F. 14/12/89 |
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| 27 | |
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| 28 | ! OBUKHOV-L UPDATE ACMB 26/03/90. |
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| 29 | |
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| 30 | ! NAME TYPE DESCRIPTION |
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| 31 | ! ---- ---- ----------- |
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| 32 | |
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| 33 | ! *NVTYPES* INTEGER Number of vegetation (surface cover) types |
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| 34 | ! *RLAM* REAL *ASYMPTOTIC MIXING LENGTH FOR MOMENTUM |
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| 35 | ! *RKAP* REAL *VONKARMAN CONSTANT |
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| 36 | ! *RVDIFTS* REAL *FACTOR FOR TIME STEP WEIGHTING IN *VDF....* |
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| 37 | ! *REPDU2* REAL *MINIMUM VELOCITY DIFFERENCE IN RI-NUMBER |
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| 38 | ! *RENTR* REAL *ENTRAINMENT CONSTANT |
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| 39 | ! *RPAR* REAL *PARAMETER FOR TEMPERATURE EXCESS IN THERMAL |
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| 40 | ! AT BOUNDARY LAYER TOP |
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| 41 | ! *RPAR1* REAL *COEFFICIENT OF (W*)**3 IN WS |
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| 42 | ! *RPARSRF* REAL *DEPTH OF SURFACE LAYER AS FRACTION OF PBL-H |
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| 43 | ! ------------------------------------------------------------------ |
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| 44 | !$OMP THREADPRIVATE(nvtypes,rentr,repdu2,rkap,rlam,rpar,rpar1,rparsrf,rvdifts) |
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| 45 | END MODULE YOEVDF |
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