source: CONFIG/UNIFORM/v6/LMDZOR_v6/GENERAL/PARAM/convection.def @ 2801

Last change on this file since 2801 was 2801, checked in by lfairhead, 9 years ago

Added *def files for LMDZ NPv5.5
LF

File size: 1.5 KB
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1### Convection
2#altitude, in hPa, above LCL at which buoybase is computed, def = original: -40
3dpbase=-40.
4#altitude, in hPa, above LCL below which Ep=0, def = original: 150, used only if flag_epKEorig=0
5pbcrit=150.0
6#altitude, in hPa, above LCL above which Ep=Epmax, def = original: 500, used only if flag_epKEorig=0
7ptcrit=500.0
8#reference fractional area of precipitating downdraughts, def = original: 0.01
9sigdz=0.01
10#unsaturated fraction of precipitating downdraughts, def = original: 0.15
11spfac=0.15
12#relaxation time of cloud base mass flux, def = original: 8000
13tau=8000.
14#flag for wb (= vert velocity at LFC); 0->wb=wbmax, 1->wb=f(plfc) bounded, 2->wb=f(plfc) linear, def = 1
15flag_wb=1
16#parameter used in the computation of wb, def = 6.
17wbmax=6.
18#
19ok_convstop=.False.
20#
21tau_stop=15000.
22#
23ok_intermittent=.False.
24#shedding coefficient (used when iflag_mix_adiab=1)
25coef_peel=0.25
26#
27### Clouds
28#Conversion cld water->precip: Ep=f(pressure) if 0; Ep=f(temperature) if 1, def=1
29flag_epKEorig=1
30#max condensed water concentration in kg/kg, def=0.0003, original: 0.0011, used only if flag_epKEorig=1
31elcrit=0.0003
32#temperature in degre Celsius, at which Ep=Epmax, def=-55., original: -55, used only if flag_epKEorig=1
33tlcrit=-55.0
34
35### Wakes
36#coefficient in Wape->C_star formula: C_star=stark*sqrt(2*Wape), def: 0.33
37stark=0.33
38#lifting efficiency of wakes; Alp=Alpk*Fip, Fip=power provided by wakes, def: 0.25
39alpk=0.25
40#wake density = number of wake centers per m2, def: 8.E-12
41wdens_ref=8.E-12
42#multiplicative factor of the damping by gravity waves, def: 4.
43coefgw=4.
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