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1、本科生毕业设计外文翻译题目：机油冷却器内部压力分布研究学生姓名：赵欣学号：1264134136专业：过程装备与控制工程班级：装备12-1班指导教师：孟智慧StudyonPressureDistributioninOilCoolerAbstract:TheCFDmethodwasappliedandstrip-finsweresimplifiedasporousmediaaswell．Anewwaytodeterminefrictioncoefficientinporousmediawaspresente
2、d，andamathematicalmodelconcerninginputpressure，numberofheatexchangerlayersandinputvelocitywasderived，whichcanbeutilizedtopredictthepressureinoilcooler．Keywords:Oilcooler;Porousmedia;PressurePlatefinoilcooler(oilcooler)isatypicalcompactheatexchanger,hashi
3、ghheattransferefficiency,smallvolume,lightweight,theadvantagesofshapedesignandinstallationpositionofthefree,widelyusedinautomobile,engineeringmachineryandotheroilcoolingoftheengine.Theneedletoplatefinheatexchangertheheattransferperformanceandresistancech
4、aracteristicsofalongtime,scholarsathomeandabroadinawiderangeofresearch,WMKaysandalLondonofexperimentsbasedontheproposedheatexchangercoreflowpressuredropcalculationformulaoftheheattransferandflowresistanceof90kindsoffindesignaccordingtothenumberof1;PAJMma
5、nglikandArthureberglesputforwardtheexpressionofheatresistancefactorJandfactorfrectangularserratedfin,furtherstudyoftheReynoldsnumberandfinsizeeffectsontheresistancecharacteristicsof2;ecarluccio,GstaraceandotherapplicationnumberNumericalsimulationtechniqu
6、eisusedtosimplifythefintotheporousmedium,andthethermalfluiddynamiccharacteristicsoftheoilsideandtheairsideofthevehicleoilcoolerareanalyzedandstudied.Lihuaus,JiangpingChenetalthroughphysicalexperimentsof36speciesofdifferentsizesofserratedfin,usingregressi
7、onanalysismethodtoobtaintherelationbetweentheoilsidehighpressuredirection(HPD)heattransferandpressuredropcharacteristics[4];ZhangYiusingCFD/nhtmethodconductstheresearchtotheoilcooleroilflowandheattransferproblems,includingimportandexportoilpositionontheo
8、ilcooleroilsideofthepressureeffect[5];GuoLihua,withthehelpofsoftwareofAN-SYS/fluent.Analysisofoilcooler,acorelayerflowfieldandtemperaturefielddistribution[6]. Oilcoolerinternalpressuredistributionofoilinthecoreofeachlayero
