Fine Scale Meteorology & Air Quality Models - School of Architecture ...

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ASI2_Lecture 3_7/12/2011 Part 2a: Multiscale dependent WRF Example: PBL Ht (m) Aug 4, 2006 @ 1500 CDT 27km 9 km 3 km 1 km BEP Wave-like, convective patterns are different in scale ASI 2: URBAN CLIMATE AND AIR POLLUTION School of Architecture, The Chinese University of Hong Kong, Hong Kong, 7-8 Dec 2011 WRF Physics Options • Turbulence/Diffusion (Km Options, Diff Options) • Radiation – Long Wave – Shortwave • Surface – Surface layer – Land/water surface • PBL • Cumulus Parameterization • Microphysics ASI 2: URBAN CLIMATE AND AIR POLLUTION School of Architecture, The Chinese University of Hong Kong, Hong Kong, 7-8 Dec 2011 4
ASI2_Lecture 3_7/12/2011 PBL schemes provide ensemble statistical representation of turbulence in mesoscale models Ensemble statistics model vs. LES S(ww) -5/3 resolvable scales SGS ~ 1 km ~100 m ~10 m < cm NWP grid >> Λ Λ LES grid
Page 1 and 2: ASI2_Lecture 3_7/12/2011 Croucher A
Page 3: ASI2_Lecture 3_7/12/2011 Multi-Scal
Page 7 and 8: ASI2_Lecture 3_7/12/2011 Part 2b: U
Page 9 and 10: ASI2_Lecture 3_7/12/2011 Sources of
Page 11 and 12: ASI2_Lecture 3_7/12/2011 HYPOTHESIS
Page 13 and 14: ASI2_Lecture 3_7/12/2011 Geo‐Refe
Page 15 and 16: ASI2_Lecture 3_7/12/2011 Cooling Ca
Page 17 and 18: ASI2_Lecture 3_7/12/2011 Crossroads
Page 19 and 20: ASI2_Lecture 3_7/12/2011 ACM-2 BouL
Page 21 and 22: ASI2_Lecture 3_7/12/2011 erturbatio
Page 23 and 24: ASI2_Lecture 3_7/12/2011 Suggested
Page 25 and 26: ASI2_Lecture 3_7/12/2011 Sensitivit
Page 27 and 28: ASI2_Lecture 3_7/12/2011 Dependence
Page 29 and 30: ASI2_Lecture 3_7/12/2011 HCHO Histo
Page 31 and 32: ASI2_Lecture 3_7/12/2011 SGV parame

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