<正> The atmospheric intraseasonal oscillation(ISO)and its interannual variability are simulatedby the atmospheric general circulation model,which was developed at the Institute of AtmosphericPhysics.Two numerical experiments were performed,corresponding to the AMIP-Ⅰ and AMIP-Ⅱsimulations,respectively.The model reasonably reproduces the major aspects of the intraseasonaloscillation,including the propagating property and the seasonal differences in the tropics,thewavenumber structure of ISO in the globe,and ...
【英文摘要】
The atmospheric intraseasonal oscillation(ISO)and its interannual variability are simulated by the atmospheric general circulation model,which was developed at the Institute of Atmospheric Physics.Two numerical experiments were performed,corresponding to the AMIP-Ⅰ and AMIP-Ⅱ simulations,respectively.The model reasonably reproduces the major aspects of the intraseasonal oscillation,including the propagating property and the seasonal differences in the tropics,the wavenumber structure of ISO in the globe,and...
【基金】
This work was supported jointly by the Chinese Academy of Sciences Key Program KZCX2-203;
the National Natural Science Foundation of China Programs under contracts 49735160 and 49805004.
【更新日期】
2007-04-19
【分类号】
P433
【正文快照】
1 .INTRODUCTION The 40一50 day oseillation was found in the troPieal wind and pressure fields byMadden and Julian(1971;1972).It has been then ealled the low一frequeney oseillation(LFO),or,the intraseasonal oseillation(150).At the Present,150 15 proved to
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