基于集群的并行計算的研究及其在離散元計算中的應(yīng)用.pdf

1、V939318上分類號密級哼蟠差≮又普學位論文單位代碼：10019學號：s03l002基于集群的并行計算的研究及其在離散元計算中的應(yīng)用StudiesofParallelComputingBasedontheClusterandApplicationsinDiscreteElementComputation研究生：匿萱指導(dǎo)教師：吐瀣建熬援合作指導(dǎo)教師：申請學位門類級別：王堂亟——專業(yè)領(lǐng)域名稱：讓簋扭廑且撞盔研究方向：讓簋扭塑佳塹論生遮讓所

2、在學院：信息當電氫工程堂瞳二oo六年六月AbstractThe∞alelargenumbersofcomputationproblemsinengineeringapplication，forexample，mecha】1icscomputationFortranlanguageisusedtocompilemanyofprogramsforthesecomputaUonproblemsthatrunononlyonePCThought

3、heprogramsarevalidatedrightasthetimego。5on，computMiouperformancesalecommonlyhighTherefore，howtoincreasethepcrformancesofthes。programshasbecomeastudyhotspotnowadaysWiththecontinuingdevelopmentofcomputingtechnologytherapid

4、emergenceofhi疊hpedormancecogtefficientcomputersandhighspeednetworktheparallelcomputersareproducedandputintopracticaluseEspeciallyParallelComputingisbeingwidelyusedinvariouslydifferentfieIdswiththedevelopmentofClusterofPC

5、sTherefore，theparallelprocessingisintroducedintotheengineeringcomputationItprovidesanefficientmethodtosolvetheproblemsoflargenumbersofcomputationInthisthesis，themethodsofParallelComputinginDiscreteElementateobjectsofstud

6、yThecharacteristicofDiscreteElementprogramwithFortranlanguageareanalyzeddeeplyAccordingthecharacteristicofFoxttanlanguageandthetequiTementofP“allelComputing，MixedProgrammingofClanguageandFortranlanguageistriedtousedinPar

7、allelComputingbasedonClusterThen，twoproblemshavebeensolvedTheoneisthetransferringandthecommunicationbetweenthetwolanguagesTheotheristherealizationwayofParallelComputinginMixedProgrammingBasedonthetheoreticresearchandthee