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大气科学 2001
A Regional Climate Model with a Surface Layer
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Abstract:
By use of the regional climate model RCMCI, which modifies the NCAR regional climate model Regcm2 by including a surface layer, we have performed 3 simulation experiments with observational data of June 1991. The results show that the inclusion of the surface layer in the regional climate model can simulate the distributions of monthly precipitation and monthly mean surface temperature more accurately due to the more reasonable simulations of the sensible and latent fluxes between the surface, vegetation, and the atmosphere. The simulation ability of RCMCI with 10 levels is superior to that of the Regcm2 with 18 levels.