25365.網(wǎng)格環(huán)境下數(shù)值天氣預(yù)報(bào)的關(guān)鍵技術(shù)研究

1、分類號：密級：學(xué)號：2009061單位代碼：10407碩士學(xué)位論文論文題目:網(wǎng)格環(huán)境下數(shù)值天氣預(yù)報(bào)的關(guān)鍵技術(shù)研究研究方向GIS應(yīng)用開發(fā)專業(yè)名稱地圖學(xué)與地理信息系統(tǒng)研究生姓名李永鋒導(dǎo)師姓名、職稱蘭小機(jī)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