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1、第17卷第5期航空動力學(xué)報Vol.17No.52002年12月ournalofAerospacePowerDec.2002文章編號:1000-055(2002)05-0650-05燃氣輪機分布式仿真的現(xiàn)狀與展望劉永文張會生翁史烈(上海交通大學(xué)動力與能源學(xué)院上海200030)摘要:燃氣輪機仿真正在從單一的~定制的仿真程序向多學(xué)科綜合的~適應(yīng)各種需要的仿真環(huán)境發(fā)展o由于燃氣輪機各個部件模型通常使用不同的編程模型和編程語言需要在系統(tǒng)層次采用統(tǒng)一的編程模型來進行集成同時屏蔽編程語言的差異o本文從編程模型的角度出發(fā)對各種分布式仿真技術(shù)進行比較分析并介紹了國內(nèi)外燃氣輪機仿真的發(fā)展現(xiàn)狀o最后對國內(nèi)燃氣輪機分
2、布式仿真的發(fā)展方向進行了探討o關(guān)鍵詞:燃氣輪機;分布式仿真;編程模型中圖分類號:TK47;TP31文獻標識碼:ARecentDevelopmentandProspectsfortheDistributedSimulationofGasTurbineLIUYong-wenZ~ANG~ui-shengNGShi-lie(Shanghai]iaoTongUniversityShanghai200030China)Abstract:Duetothecomplexityofgasturbinesandtheincreasingreguirements(includingeconomicsafetyand
3、environmentalprotection)beingimposeduponthepressuretodecreasethedesignanddevelopmentcoststimeandrisksofgasturbineisaccordinglyincreasing.ithin-depthstudyofvariousphysicalphenomenaprecisemodelsofdifferentpartsanddifferentdisciplineshavebeendeveloped.~oweveritisnotaneasyjobtointegratethesemodelsintoas
4、ystemmodel.Oneparticulardifficultycomesfromthefactthatdifferenthardware!softwareplatformsanddifferentprogrammingmodelsareused.Inordertomakethesemodelsinteractdistributedsimulationenvironmentandunifiedprogrammingmodelmustbeused.Theprogrammingmodelsusedingeneraldistributedsystemscanbeclassifiedintomes
5、sagepassingcontrolflowdataflowblackboard!sharedspacemobileobject!agent.Inthisarticletheseprogrammingmodelsaregenerallydescribedandtheirapplicationsingasturbinedistributedsimulationarealsoreviewed.~oweveroneseriousdrawbackoftheprogrammingmodelsbeenusedisthattheylackdirectsupportfordistributedsimulati
6、onsotheneededfeatureshavetobeaddedusuallyatthewillofthedeveloperswithouttakingintoconsiderationofstandardi"ation.TheUSDepartmentofDefensehassetdownadistributedinteractivesimulationstandard-~ighLevelArchitecturewhosemainpurposeistofacilitatethereusabilityandinteroperabilityofsimulation.The~LAshouldal
7、sobeadoptedasthestandardforgasturbinedistributedsimulationtofacilitatethemulti-sitemuliti-partandmulti-disciplineintegratedsimulationofgasturbine.Someadviceonfurther收稿日期:2001-11-14;修訂日期:2002-01-03基金項目
