Activities of Low-Frequency Waves in the Tropical Atmosphere and ENSO

被引:0
|
作者
李桂龙
李崇银
机构
关键词
Intraseasonal oscillation; El Nino/Southern Oscillation; Quasi-stationary wave;
D O I
暂无
中图分类号
P433 [大气动力学];
学科分类号
0706 ; 070601 ;
摘要
ENSO,particularlytheoccurenceofENSOisstilanimportantresearchobjectinclimaticvariation.UsingtheECMWFdata,therelationshipbetwenENSOandtheactivitiesoflow-frequencywavesinthetropicalatmosphereisanalyzedinthispaper.ItisshownthattheocurenceofENSOiscloselyrelatedtotheintraseasonaloscilationandthequasi-stationarywaves(theperiod>90days)inthetropicalatmosphere.AsociatedwiththeocurenceofElNinoevent,thekineticenergyoflow-frequencywaveshasobviousvariation:thekineticenergyofatmosphericintraseasonal(30-60days)oscilation
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页码:60 / 70
页数:11
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