25365.網格環(huán)境下數(shù)值天氣預報的關鍵技術研究

1、分類號：密級：學號：2009061單位代碼：10407碩士學位論文論文題目:網格環(huán)境下數(shù)值天氣預報的關鍵技術研究研究方向GIS應用開發(fā)專業(yè)名稱地圖學與地理信息系統(tǒng)研究生姓名李永鋒導師姓名、職稱蘭小機教授2012年6月3日江西贛州IIAbstractNumericalweatherpredictionisacomprehensivesciencewhichneedslotsofinfmationprocessingitdependsont

2、heimprovementdevelopmentofrelateddisciplinessuchasmeteologyaerophysicscomputertechnologyinfmationtechnologyremotesensingtechniquesgeologicalsciencesoon.Currentlymostofthenumericalweatherpredictionoperationsystemsruninhig

3、hperfmancecomputerscallingprogramthroughcommmodeaswellasexecutingprogram.Withtheincreaingofdataacquisitionmethodsmeteologicalservicescalebecominglargerlargerthedatavolumeofnumericalweatherpredictionblowupquicklyitisdiffi

4、culttoensureenoughcomputingpowergooddataqualityifweonlyusehighperfmancecomputercommmodethusaffectingthewideapplicationofnumericalweatherprediction.Theemergenceofgridtechnologyprovideseffectivemethodsplatfmfsolvinglargesc

5、alescientificcomputingmassinfmationprocessingsoon.AfteranalyzingthepresentsituationofnumericalweatherpredictionoperationsystemIfoundoutthatbuildingnumericalweatherpredictionoperationsystemundergridenvironmentinvolvesaser

6、iesofcomplexoperationindertofacilitateusersmakefulluseofthegridresourcesIuserthewebservicemethodsencapsulatingeachfunctionofnumericalweatherpredictioninWEBservicecomponentmodelprovidingservicesthroughtheunifiedaccessinte

7、rfaceInallusiontothefactthatresourcewidelydistributedingridenvironmentitshererogeneousacteristicsIdesignaresourcemanagementsystemofgridnumericalweatherpredictionanalyzetheQoSproblemsofgridresource.thenstudythemeteologica

8、lresourcesschedulingproblemsingridenvironmentaccdingtotheacteristicofweatherpredictionIdesignreasonableschedulingstrategyalgithmusingthegridsimulationtool–GridSimfdoingsimulationexperimentofschedulingalgithm.AtlastIdesig

9、ngridnumericalweatherpredictionprototypesystemusingGlobusToolkitbuildinggirdplatfmCombiningGIStechniquerealizingWebservices’publishmentofnumericalweatherpredictioningridenvironment.Comparedwithtraditionalnumercalweatherp

10、redictionmethodsthenumericalweatherpredictioningirdenvironmentcanmakefulluseoftheresourcesdistributedinwkprovidinguserscheapfastmeteologicalservicesitissignificanttoimprovethedevelopmentapplicationofnumericalweatherpredi