资源描述:
《汽车类论文英语翻译汽车发动机冷却系统的维护及保养毕业论文外文文献翻译及原文》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、文献、文献、文献、毕业设计(论文)外文文献翻译资料中文题目:汽车发动机冷却系统的维护及保养资料英文题目:资料来源:资料发表(出版)日期:院(部):专业:班級:姓名:学号:指导教师.•翻译日期:2017.02.14Thesis:AutomotiveEngineCoolingSystemMaintenanceIntroduction:Ifanenginecoolingsystemrepairratehasbeenhigh,oftencausedbyothercomponentsoftheenginedamage,especial
2、lywiththeincreaseinvehiclemileage,theworkefficiencyofthecoolingsystemofgradualdeclineintheoverallabilityoftheenginegreaterimpact,theimportanceofthecoolingsystemismaintenanceworkintheengineroomtemperature,justliketheskinandsweatglandsofthebody,ifoneday,thebody’sswea
3、tglandsarenotworkingproperly,thebody'sheatwillnotbeabletodisperse,rangingfromproduceheatstroke,re-thentheshock.TheroleandcompositionofthefirstchapterofthecoolingsystemThefunctionofthecoolingsystemistakenawaybytheengineduetocombustionheatgeneratedbytheenginetoremain
4、withinthenormaloperatingtemperaturerange.Engineinaccordancewiththemannerofcoolingcanbedividedintoair-cooledenginesandwater-cooledengines,air-cooledenginesrelyonengine-drivenfansandairflowtocooltheenginewhenthevehicle;water-cooledengineiscooledbycoolingwatercirculat
5、ingintheenginetoengine.Regardlessofminingthewayinwhichcooling,thenormalcoolingsystemmustensurethattheengineinallsortsofdrivingenvironmentsarenotcausedbyoverheating.Thewatercoolingsystemisgenerallycomposedbytheradiator,thermostat,waterpump,waterway,fan.Theradiatoris
6、responsibleforcirculatingwatercooling,waterpipesandheatsinksuseofaluminum,aluminumpipesmadeofflatshape,theheatsinkwithacorrugated,focusingonthethermalperformance,installationdirectionperpendiculartothedirectionofairflow,asfaraspossibledodragissmall,highercoolingeff
7、iciency.Theradiatorisdividedintohorizontalflowandverticalflowoftwotypesofairconditioningcondenserisusuallyitsfittogether.Waterpumpandthermostat.Enginebythecoolantloop,thecomponentsofforcedcoolantcirculationpump,drivenbythecrankshaftbelt,promotethecoolantcirculating
8、throughoutthesystem.ThemostadvancedwaterpumpiselectricwaterpumponanewgenerationofBMWstraightsixengine,thatispreciselycontrolthepumpspeed,andeffec