ABRUPT SEASONAL CHANGE OF ZONAL CIRCULATION OVER THE TIBETAN PLATEAU-中国期刊网

摘要 TheabruptchangesofzonalcirculationintheTibetanPlateau(TP)regionandtheirlikelycausesarederivedfromNationalCentersforEnvironmentalPredictionandtheNationalCenterforAtmosphericResearchreanalysisdata.ThezonalcirculationovertheTPabruptlychangedinsummer(31stpentad)andwinter(59thpentad).Theswitchfromsummertowintercirculationischaracterizedbyasuddennorthwardshiftofthewesterliesandthezero-velocitycurveanddisappearanceofthewesterlyjet.Thewinter-summerswitchischaracterizedbythereversepattern.Therefore,thecirculationconversionbetweensummerandwintercanbejudgedfromthepositionofthezero-velocitycurve.Curveslocatednorthof20°NindicatesummercirculationovertheTPandviceversa.TheabruptchangeofzonalcirculationismainlycausedbythethermodynamiceffectoftheTP.InJune,thiseffectcausesahugemonsooncirculationcellextendingfromtheTPtolowlatitudes.Consequently,thewesterliesjumptothenorthaseasterliesdevelop.Thisprocess,whichisenhancedbythestrongnortherlyinCoriolis,establishesthesummercirculation.InOctober,theHadleycellrecursasthethermaleffectsoftheTPdiminish,thewesterliesrushsouthward,andthewintercirculationisestablished.

1周秀骥;罗超. OZONE VALLEY OVER TIBETAN PLATEAU.大气科学及气象学,1995-12.
2段廷扬;Elmar R.Reiter. Some Characteristics of Cumulus Convection over the Tibetan Plateau.大气科学及气象学,1990-01.
3LIJuncheng;WANG Jianrong;GONG Bin;GAN Xiaoli;HU Weiwu;LIU Weiling. Spatiotemporal Changes of Vegetation Cover in Response to Climate Change on the Tibetan Plateau.地质学,2014-03.
4陈联寿. TIBETAN PLATEAU FIELD EXPERIMENT（TIPEX）AND STUDY ON THE IMPACT OF PHYSICAL PROCESSES OVER TIBETAN PL.大气科学及气象学,1995-09.
5WANG Leidi;LU Daren;HE Qing. The Impact of Surface Properties on Downward Surface Shortwave Radiation over the Tibetan Plateau.大气科学及气象学,2015-06.
6LIANG Xia;JI Junliang;LU Jingfang;KE Xue;AI Keke;XU Yadong;SONG Bowen. Cenozoic Evolution of Sediments and Climate Change and Response to Tectonic Uplift of the Northeastern Tibetan Plateau.地质学,2014-03.
7李德琳;肖子牛;信飞;周秀华. THE ABRUPT CHANGE OF TROPICAL CYCLONE NUMBER OVER THE WESTERN NORTH PACIFIC IN THE MID-1990s.大气科学及气象学,2017-03.
8JinQiang Zhang;Yi Liu;HongBin Chen;ZhaoNan Cai;ZhiXuan Bai;LingKun Ran;Tao Luo;Jing Yang;YiNan Wang;YueJian Xuan;YinBo Huang;XiaoQing Wu;JianChun Bian;DaRen Lu. A multi-location joint field observation of the stratosphere and troposphere over the Tibetan Plateau.空间物理学,2019-02.
9周定文;范广洲;黄荣辉;方之芳;刘雅勤;李洪权. Interannual Variability of the Normalized Difference Vegetation Index on the Tibetan Plateau and Its Relationship with Climate Change.大气科学及气象学,2007-03.
10Xiaolei CHEN;Yimin LIU;Guoxiong WU. Understanding the Surface Temperature Cold Bias in CMIP5 AGCMs over the Tibetan Plateau.大气科学及气象学,2017-12.

ABRUPT SEASONAL CHANGE OF ZONAL CIRCULATION OVER THE TIBETAN PLATEAU

来源期刊

相关推荐

同分类资源更多

相关关键词

ABRUPT SEASONAL CHANGE OF ZONAL CIRCULATION OVER THE TIBETAN PLATEAU

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多