- Timestamp:
- 2020-03-27T20:17:17+01:00 (4 years ago)
- File:
-
- 1 edited
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NEMO/branches/2020/ticket2396/src/OCE/SBC/sbcblk_algo_coare3p0.F90
r12377 r12619 194 194 IF( kt == nit000 ) CALL SBCBLK_ALGO_COARE3P0_INIT(l_use_cs, l_use_wl) 195 195 196 l_zt_equal_zu = .FALSE. 197 IF( ABS(zu - zt) < 0.01_wp ) l_zt_equal_zu = .TRUE. ! testing "zu == zt" is risky with double precision 196 l_zt_equal_zu = ( ABS(zu - zt) < 0.01_wp ) ! testing "zu == zt" is risky with double precision 198 197 IF( .NOT. l_zt_equal_zu ) ALLOCATE( zeta_t(jpi,jpj) ) 199 198 … … 396 395 ! 397 396 DO_2D_11_11 398 399 400 401 402 403 404 405 406 407 408 397 ! 398 zw = pwnd(ji,jj) ! wind speed 399 ! 400 ! Charnock's constant, increases with the wind : 401 zgt10 = 0.5 + SIGN(0.5_wp,(zw - 10)) ! If zw<10. --> 0, else --> 1 402 zgt18 = 0.5 + SIGN(0.5_wp,(zw - 18.)) ! If zw<18. --> 0, else --> 1 403 ! 404 alfa_charn_3p0(ji,jj) = (1. - zgt10)*0.011 & ! wind is lower than 10 m/s 405 & + zgt10*((1. - zgt18)*(0.011 + (0.018 - 0.011) & 406 & *(zw - 10.)/(18. - 10.)) + zgt18*( 0.018 ) ) ! Hare et al. (1999) 407 ! 409 408 END_2D 410 409 ! … … 432 431 ! 433 432 DO_2D_11_11 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 433 ! 434 zta = pzeta(ji,jj) 435 ! 436 zphi_m = ABS(1. - 15.*zta)**.25 !!Kansas unstable 437 ! 438 zpsi_k = 2.*LOG((1. + zphi_m)/2.) + LOG((1. + zphi_m*zphi_m)/2.) & 439 & - 2.*ATAN(zphi_m) + 0.5*rpi 440 ! 441 zphi_c = ABS(1. - 10.15*zta)**.3333 !!Convective 442 ! 443 zpsi_c = 1.5*LOG((1. + zphi_c + zphi_c*zphi_c)/3.) & 444 & - 1.7320508*ATAN((1. + 2.*zphi_c)/1.7320508) + 1.813799447 445 ! 446 zf = zta*zta 447 zf = zf/(1. + zf) 448 zc = MIN(50._wp, 0.35_wp*zta) 449 zstab = 0.5 + SIGN(0.5_wp, zta) 450 ! 451 psi_m_coare(ji,jj) = (1. - zstab) * ( (1. - zf)*zpsi_k + zf*zpsi_c ) & ! (zta < 0) 452 & - zstab * ( 1. + 1.*zta & ! (zta > 0) 453 & + 0.6667*(zta - 14.28)/EXP(zc) + 8.525 ) ! " 454 ! 456 455 END_2D 457 456 ! … … 483 482 ! 484 483 DO_2D_11_11 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 484 ! 485 zta = pzeta(ji,jj) 486 ! 487 zphi_h = (ABS(1. - 15.*zta))**.5 !! Kansas unstable (zphi_h = zphi_m**2 when unstable, zphi_m when stable) 488 ! 489 zpsi_k = 2.*LOG((1. + zphi_h)/2.) 490 ! 491 zphi_c = (ABS(1. - 34.15*zta))**.3333 !! Convective 492 ! 493 zpsi_c = 1.5*LOG((1. + zphi_c + zphi_c*zphi_c)/3.) & 494 & -1.7320508*ATAN((1. + 2.*zphi_c)/1.7320508) + 1.813799447 495 ! 496 zf = zta*zta 497 zf = zf/(1. + zf) 498 zc = MIN(50._wp,0.35_wp*zta) 499 zstab = 0.5 + SIGN(0.5_wp, zta) 500 ! 501 psi_h_coare(ji,jj) = (1. - zstab) * ( (1. - zf)*zpsi_k + zf*zpsi_c ) & 502 & - zstab * ( (ABS(1. + 2.*zta/3.))**1.5 & 503 & + .6667*(zta - 14.28)/EXP(zc) + 8.525 ) 504 ! 506 505 END_2D 507 506 !
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