the Chinese Academy of Sciences(Grant No.ZKCX2-SW-210); the National Natural Science Foundation of China(Grant Nos.40405016,40475027,40135020,40221503 , 40023001).
Based on the traditional theory of wave mean flow interaction, an improved quasi-geostrophic Eliassen-Palm flux with diabatic heating included is deduced. It is shown that there exists an intrinsic relation between th...
supported by the National Natural Science Foundation of China(Grant Nos.40405016,4047502740135020,40221503 and 40023001);the Chinese Academy of Scienccs(Grant No.ZKCX2-SW-210).
Based on the 1958-1999 monthly averaged reanalysis data of the National Center for Environmental Prediction(NCEP)/National Center for Atmospheric Research(NCAR)and the rainfall data of 160 Chinese surface stations,the...
the National Natural Science Foundation of China (Grant No.40135020,40221 503 and 40023001);the Chinese Academy of Sciences (Grant No.ZKCX2-SW-210)
Based on the 1958-1999 monthly averaged NCEP/NCAR reanalysis data,the REOF analysis is applied to obtain the main spatial modes of normalized atmospheric heating source over the Tibetan Plateau (TP) in July.Results sh...
supported by the Chinese Academy of Sciences(Grant No.ZKCX2 SW-210);the National Natural Science Foundation of China(Grant Nos.40135020,40221503,and 40023001).
The studies in China on the formation of the summertime subtropical anticyclone on the climate timescale are reviewed. New insights in resent studies are introduced. It is stressed that either in the free atmosphere o...
supported by the National Natural Science Foundation of China(Grant Nos.40221503,40275025,40023001);the Chinese Academy of Sciences(No.KZCX2-SW-210).
Researches on nonlinear atmospheric dynamics in China (1999-2002) are briefly surveyed. This review includes the major achievements in the following branches of nonlinear dynamics: nonlinear stability theory, nonlinea...
supported by the Chinese Academy of Sciences(CAS)“Innovation Program”(ZKCX2-SW-210);State Key Project(G2000078502);the National Natural Science Foundation of China(Nos.40231004,40221503,and 40023001).
Coupled ocean-atmospheric general circulation models are the only tools to quantitatively simulate the climate system. Since the end of the 1980s, a group of scientists in the State Key Laboratory of Numerical Modelin...
“Effect of sea-land-air interactions in the Asian monsoon region on the climate change in China”——a project of the Knowledge Innovation Project by the Chinese Academy of Sciences(ZKCX2-SW-210);National Natural Science Foundation of China(40023001,49775270)
The relationship between the ENSO and abnormal variation of precipitation and temperature in China is investigated based on the monthly data. Firstly, interannual variability of precipitation and temperature are discu...
supported by the Key Project of the Chinese Academy of Sciences(Grant No.KZCX2-203);the National Natural Science Foundation of China(Grant Nos.40075016 and 40023001).
Interdecadal and interannual timescales are dominant in the North China rainfall in rainy season (July and August). On the interdecadal timescale, the North China rainfall exhibited an abrupt decrease at the end of 19...