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Published byMariah Mynatt
Modified over 2 years ago
The output of the RICO intercomparison case Margreet van Zanten Photo courtesy Bjorn Stevens KNMI, The Netherlands
LES participants modelmom. adv.scalar adv.SGS model DALESCD Deardorff RAMS@NOAACDMonotone (?)Deardorff RAMS??Deardorff UKMOPW advMonotoneSmagorinsky JAMSTECCD Deardorff WVUCDPPM (?)Deardorff(?) SAMCDMonotone1,5 order TKE MESO-NHCD Deardorff COAMPS??? DHARMAUTOPIA Smagorisnky UCLACD, 4thmonotoneSmagorisnky
LES participants modelmicrop hysics Timeste p [s] # process ors DALE S 2nd momen t Nc fixed 18~160 hours RAMS @NOA A Bin (33) 232 RAMS2nd momen t +CCN 21 (?)weeks UKMO2nd momen t Nc fixed ~0.74~100 hours JAMST EC 1st momen t 1168 hours WVU2nd momen t Nc fixed ~1.651~ 72 hours SAM1st momen t 264320 hours MESO- NH Kessler?? COAM PS Bulk Nc fixed ?? DHAR MA UTOPI A ~3.525610.000 hours UCLA2nd momen t Nc fixed ? modelmicrophysicstimestep [s] # proc duration [hours] DALES2nd moment, Nc fixed18190 RAMS@NOAAbin model (33)2325400 RAMS2nd moment +CCN21(?)weeks UKMO2nd moment, Nc fixed~0.74500 JAMSTEC1st moment1168 WVU2nd moment, Nc fixed~1.65172 SAM1st moment264320 MESO-NH1st moment, Kessler112440 COAMPS???? DHARMAbin model (33)3.525610.000 UCLA2nd moment, Nc fixed~1.51680
Mean thermodynamic state 8 th 16 th and 24 th hour
U, V 20-24hours
q l, q r 20-24 hours
Liq. Water pot. Temp. flux 20 – 24 hours
Total water flux 20 -24 hours
Vert. vel. Variance 20 -24 hours
TKE 20 – 24 hours
Vert. velocity skewness 20 -24 hours
Cloud and core fraction 23 – 24 hours
Massflux 23-24 hours
Timeserie various z and tke
Sens. and latent heat flux
LWP, RWP and cc
Precipitation and evaporation
Nr and Nc
SAMEX: System for Atmospheric Modeling with Explicit Microphysics Yefim Kogan and David Mechem University of Oklahoma
ww [m 2 s -2 ]c p w v [W m -2 ] L wq t [W m -2 ] TKE [m 2 s -2 ] q l [g kg -1 ]R [mm d -1 ] Mean profiles from 10-11 h
**PRELIMINARY RESULTS** Mean profiles from 8-12 h and 20-24 h
Horizontal/Vertical Ratio 1:3 Newer cell Decaying cell… mostly drizzle
Newer cell Horizontal/Vertical Ratio 1:3
20 – 24 hours
The set up of the RICO intercomparison case Louise Nuijens, A. Pier Siebesma and Margreet van Zanten Photo courtesy Bjorn Stevens KNMI and Wageningen University,
RF02 How does it look in the real world? Margreet van Zanten Thanks to Bjorn Stevens and Gabor Vali.
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LES Intercomparison Case of Precipitating Shallow Cumulus Margreet van Zanten, Bjorn Stevens, Pier Siebesma, Louise Nuijens A.S. Ackerman, H. Jiang, D.
The Centre for Australian Weather and Climate Research A partnership between CSIRO and the Bureau of Meteorology The Effect of Turbulence on Cloud Microstructure,
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CFMIP/GCSS BLWG workshop 2009/06/08-12 A comparison between bin and bulk models in the case of boundary layer clouds observed during RICO Kozo Nakamura,
LES modeling of precipitation in Boundary Layer Clouds and parameterisation for General Circulation Model O. Geoffroy J.L. Brenguier CNRM/GMEI/MNPCA.
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Chapter 5 Test Review Sections 5-1 through 5-4.
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