索马里流系区域海温时空变化分析-(6086)

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1、theSomaliacurrent.ENSO,IODindexandIMIimpactthistwopatternofSomaliSSTtogether.ThetemperaturechangesinregionoftheSomaliacurrentwillaffectthelowerwaterespeciallyin5°S-10°SofthesouthwestIndianOcean.Andthiskindofinfluencepropagateseastwardinafewmonths.Compositea

2、nalysisshowsthatfortheinphasepattern,thesignalsofwindstressesareobviousintheSomalicoast,thesouthwestofthetropicalIndianOceanandtheArabianSeainJune.ThisrepresentsthatupwellingandevaporateimpactontheSST.Whilefortheoppositepattern,it’sdifferentfromtheinphasepa

3、ttern,thesignalsareobviousinMayandthesizealsothelocationarenotcorrespond.Besides,SSTanomalyinthenorthregioncannotbeinterpretedasupwellingandevaporate.Theperiodofintraseasonalsignalis25d-137dofthetemperatureintheregionoftheSomaliacurrent,buteachsignificantpe

4、riodhasitsowncharacteristics.Keywords:Argo;SODA;Somaliacurrentregion;seasonalvariation;interannualvariability;VI目录0前言...............................................................................................................10.1引言.......................

5、...................................................................................................10.2国内外研究现状......................................................................................................10.3研究目的和研究内容................................

6、...............................................................31资料与方法介绍............................................................................................31.1Argo资料介绍.................................................................................

7、.........................31.2SODA资料介绍.......................................................................................................41.3主要研究方法介绍...................................................................................................52索马里流

8、系区域海温的年平均变化特征.....................................................52.15m、140m和260m三个代表层海温及方差气候态空间分布特征........................52.2索马里流系区域海温的冷暖中心及方差中心的垂直结构分布.............................62.3本章小结.........