GAMIL2.0 is the newly released version of the Grid-point Atmospheric Model of IAP LASG(GAMIL),in which the major modifications from GAMIL1.0 include an updated deep convection scheme and the incorporation of a two-moment bulk stratiform cloud microphysics scheme.This study evaluates the performances of both versions on Madden Julian Oscillation(MJO) simulations.The results show that GAMIL2.0 obtains an enhanced MJO eastward and northward propagation,which is weak in GAMIL1.0,and it reproduces a more reasona...
【英文摘要】
GAMIL2.0 is the newly released version of the Grid-point Atmospheric Model of IAP LASG(GAMIL),in which the major modifications from GAMIL1.0 include an updated deep convection scheme and the incorporation of a two-moment bulk stratiform cloud microphysics scheme.This study evaluates the performances of both versions on Madden Julian Oscillation(MJO) simulations.The results show that GAMIL2.0 obtains an enhanced MJO eastward and northward propagation,which is weak in GAMIL1.0,and it reproduces a more reasona...
【基金】
supported by the Strategic Priority Research Program of the Chinese Academy of Sci-ences (Grant No. XDA05110304);
the Knowledge Innovation Program of the Chinese Academy of Sciences (Grant No. KZCX2-YW-Q11-04);
the National High Technology Research and Development Program of China (863 Program, Grant No. 2010AA012304);
the National Basic Research Program of China (973 Program,Grant No. 2010CB951904);
the National Natural Science Foundation of China (Grant Nos. 41023002 and 41005053)
【更新日期】
2012-02-23
【分类号】
P425.42
【正文快照】
1 Introduction The Madden Julian Oscillation (MJO) is a fundamental intraseasonal oscillation in the tropics, but its simulation by global circulation models (GCMs) has remained a challenge over the last decade. Until now, no GCM has been able to represen
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