Changeset 8093 for branches/2017/dev_r7881_HPC09_ZDF/NEMOGCM/CONFIG/SHARED
- Timestamp:
- 2017-05-30T10:13:14+02:00 (7 years ago)
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- 1 edited
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branches/2017/dev_r7881_HPC09_ZDF/NEMOGCM/CONFIG/SHARED/namelist_ref
r7990 r8093 601 601 602 602 !!====================================================================== 603 !! *** Bottom boundary condition *** 604 !!====================================================================== 605 !! nambfr bottom friction 606 !! nambbc bottom temperature boundary condition 603 !! *** top/Bottom boundary condition *** !! 604 !!====================================================================== 605 !! nambfr bottom friction (default: NONE) 606 !! namtfr top friction (default: NONE) 607 !! nambbc bottom temperature boundary condition (default: NO) 607 608 !! nambbl bottom boundary layer scheme (default: NO) 608 609 !!====================================================================== … … 611 612 &nambfr ! bottom friction (default: linear) 612 613 !----------------------------------------------------------------------- 613 nn_bfr = 1 ! type of bottom friction : = 0 : free slip, = 1 : linear friction 614 ! = 2 : nonlinear friction 614 nn_bfr = 1 ! type of top/bottom drag: free slip (=0), linear drag (=1), 615 ! ! nonlinear drag (=2), nonlinear with logarithmic formulation (=3) 616 ln_bfrimp = .true. ! implicit bottom friction (requires ln_zdfexp = .false. if true) 617 ln_loglayer = .false. ! logarithmic formulation (non linear case only) 618 ! 615 619 rn_bfri1 = 4.e-4 ! bottom drag coefficient (linear case) 616 620 rn_bfri2 = 1.e-3 ! bottom drag coefficient (non linear case). Minimum coeft if ln_loglayer=T … … 619 623 rn_bfrz0 = 3.e-3 ! bottom roughness [m] if ln_loglayer=T 620 624 ln_bfr2d = .false. ! horizontal variation of the bottom friction coef (read a 2D mask file ) 621 rn_bfrien = 50. ! local multiplying factor of bfr (ln_bfr2d=T) 625 rn_bfrien = 50. ! local boost factor 626 ! 622 627 rn_tfri1 = 4.e-4 ! top drag coefficient (linear case) 623 628 rn_tfri2 = 2.5e-3 ! top drag coefficient (non linear case). Minimum coeft if ln_loglayer=T … … 626 631 rn_tfrz0 = 3.e-3 ! top roughness [m] if ln_loglayer=T 627 632 ln_tfr2d = .false. ! horizontal variation of the top friction coef (read a 2D mask file ) 628 rn_tfrien = 50. ! local multiplying factor of tfr (ln_tfr2d=T) 629 630 ln_bfrimp = .true. ! implicit bottom friction (requires ln_zdfexp = .false. if true) 631 ln_loglayer = .false. ! logarithmic formulation (non linear case) 632 / 633 rn_tfrien = 50. ! local boost factor 634 / 635 636 !----------------------------------------------------------------------- 637 &namdrg ! top/bottom drag coeeficient (default: NO selection) 638 !----------------------------------------------------------------------- 639 ln_NONE = .false. ! free-slip : Cd = 0 (F => fill namdrg_bot 640 ln_lin = .false. ! linear drag: Cd = Cd0 Uc0 & namdrg_top) 641 ln_non_lin = .false. ! non-linear drag: Cd = Cd0 |U| 642 ln_loglayer= .false. ! logarithmic drag: Cd = vkarmn/log(z/z0) |U| 643 ! 644 ln_drgimp = .true. ! implicit top/bottom friction flag 645 / 646 647 !----------------------------------------------------------------------- 648 &namdrg_top ! TOP friction (ln_isfcav=T) 649 !----------------------------------------------------------------------- 650 rn_Cd0 = 1.e-3 ! drag coefficient [-] 651 rn_Uc0 = 0.4 ! ref. velocity [m/s] (linear drag=Cd0*Uc0) 652 rn_Cdmax = 0.1 ! drag value maximum [-] (logarithmic drag) 653 rn_ke0 = 2.5e-3 ! background kinetic energy [m2/s2] (non-linear cases) 654 rn_z0 = 3.0e-3 ! roughness [m] (ln_loglayer=T) 655 ln_boost = .false. ! =T regional boost of Cd0 ; =F constant 656 rn_boost= 50. ! local boost factor [-] 657 / 658 659 !----------------------------------------------------------------------- 660 &namdrg_bot ! BOTTOM friction 661 !----------------------------------------------------------------------- 662 rn_Cd0 = 1.e-3 ! drag coefficient [-] 663 rn_Uc0 = 0.4 ! ref. velocity [m/s] (linear drag=Cd0*Uc0) 664 rn_Cdmax = 0.1 ! drag value maximum [-] (logarithmic drag) 665 rn_ke0 = 2.5e-3 ! background kinetic energy [m2/s2] (non-linear cases) 666 rn_z0 = 3.e-3 ! roughness [m] (ln_loglayer=T) 667 ln_boost = .false. ! =T regional boost of Cd0 ; =F constant 668 rn_boost= 50. ! local boost factor [-] 669 / 670 633 671 !----------------------------------------------------------------------- 634 672 &nambbc ! bottom temperature boundary condition (default: NO) … … 935 973 rn_emin0 = 1.e-4 ! surface minimum value of tke [m2/s2] 936 974 rn_bshear = 1.e-20 ! background shear (>0) currently a numerical threshold (do not change it) 975 nn_pdl = 1 ! Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm) 937 976 nn_mxl = 2 ! mixing length: = 0 bounded by the distance to surface and bottom 938 977 ! = 1 bounded by the local vertical scale factor 939 978 ! = 2 first vertical derivative of mixing length bounded by 1 940 979 ! = 3 as =2 with distinct disspipative an mixing length scale 941 nn_pdl = 1 ! Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm)942 980 ln_mxl0 = .true. ! surface mixing length scale = F(wind stress) (T) or not (F) 943 981 rn_mxl0 = 0.04 ! surface buoyancy lenght scale minimum value 982 !!gm ln_drg = .false. ! top/bottom friction added as boundary condition of TKE 944 983 ln_lc = .true. ! Langmuir cell parameterisation (Axell 2002) 945 984 rn_lc = 0.15 ! coef. associated to Langmuir cells
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