- Timestamp:
- 2010-11-11T15:32:35+01:00 (13 years ago)
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- 1 edited
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branches/nemo_v3_3_beta/NEMOGCM/CONFIG/ORCA2_LIM/EXP00/1_namelist
r2371 r2375 552 552 rn_ediff = 0.1 ! coef. for vertical eddy coef. (avt=rn_ediff*mxl*sqrt(e) ) 553 553 rn_ediss = 0.7 ! coef. of the Kolmogoroff dissipation 554 rn_ebb = 6 0. ! coef. of the surface input of tke554 rn_ebb = 67.83 ! coef. of the surface input of tke (=67.83 suggested when ln_mxl0=T) 555 555 rn_emin = 1.e-6 ! minimum value of tke [m2/s2] 556 556 rn_emin0 = 1.e-4 ! surface minimum value of tke [m2/s2] 557 rn_bshear = 1.e-20 ! background shear (>0)558 557 nn_mxl = 2 ! mixing length: = 0 bounded by the distance to surface and bottom 559 558 ! = 1 bounded by the local vertical scale factor 560 559 ! = 2 first vertical derivative of mixing length bounded by 1 561 ! = 3 same criteria as case 2 but applied in a different way560 ! = 3 as =2 with distinct disspipative an mixing length scale 562 561 nn_pdl = 1 ! Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm) 563 ln_mxl0 = .false. ! mixing length scale surface value as function of wind stress (T) or not (F) 564 rn_lmin = 0.001 ! interior buoyancy lenght scale minimum value 565 rn_lmin0 = 0.01 ! surface buoyancy lenght scale minimum value 566 nn_etau = 0 ! exponentially deceasing penetration of tke due to internal & intertial waves 567 ! = 0 no penetration ( O(2 km) resolution) 568 ! = 1 additional tke source (rn_efr * en) 569 ! = 2 additional tke source (rn_efr * en) applied only at the base of the mixed layer 570 ! = 3 additional tke source (HF contribution: mean of stress module - module of mean stress) 571 nn_htau = 1 ! type of exponential decrease of tke penetration 562 ln_mxl0 = .true. ! surface mixing length scale = F(wind stress) (T) or not (F) 563 rn_mxl0 = 0.04 ! surface buoyancy lenght scale minimum value 564 ln_lc = .true. ! Langmuir cell parameterisation (Axell 2002) 565 rn_lc = 0.15 ! coef. associated to Langmuir cells 566 nn_etau = 1 ! penetration of tke below the mixed layer (ML) due to internal & intertial waves 567 ! = 0 no penetration 568 ! = 1 add a tke source below the ML 569 ! = 2 add a tke source just at the base of the ML 570 ! = 3 as = 1 applied on HF part of the stress ("key_coupled") 571 rn_efr = 0.05 ! fraction of surface tke value which penetrates below the ML (nn_etau=1 or 2) 572 nn_htau = 1 ! type of exponential decrease of tke penetration below the ML 572 573 ! = 0 constant 10 m length scale 573 ! = 1 0.5m at the equator to 30m at high latitudes 574 ! = 2 30 meters constant depth penetration 575 ! otion used only if nn_etau = 1 or 2: 576 rn_efr = 0.05 ! fraction of surface tke value which penetrates inside the ocean 577 ! otion used only if nn_etau = 3: 578 rn_addhft = -1.e-3 ! add offset applied to the "mean of stress module - module of mean stress" (always kept > 0) 579 rn_sclhft = 1. ! scale factor applied to the "mean of stress module - module of mean stress" 580 ln_lc = .false. ! Langmuir cell parameterisation 581 rn_lc = 0.15 ! coef. associated to Langmuir cells 574 ! = 1 0.5m at the equator to 30m poleward of 40 degrees 582 575 / 583 576 !------------------------------------------------------------------------
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