发动机专业英语词汇..

1、12345678910111213141516171819two-strokeenginefour-strokeenginesuperchargedengineair-cooledengineoil-cooledengine十字头型发动机crossheadengine直列式发动机in-lineengine星型发动机radialengine筒状活塞发动机trunk-pistonengine斯特林发动机stirlingengine套阀式发动机knightengine气孑L扫气式发动机port-scavengedengine倾斜式发动机前置式发动机后置式发动机中置式发动机slantenginefro

2、nt-enginerear-enginecentralengine左侧发动机left-handengine右侧发动机right-handengine短冲程发动机oversquareengine长冲程发动机undersquareengine等径程发动机squareengine顶置凸轮轴发动机overheadcamshaftengine双顶置凸轮轴发动机dualoverheadcamshaftengine发动机分类往复式内燃机reciprocatinginternalcombustionengine化油器式发动机carburetorengine转子发动机rotaryengine旋轮线转子发动机ro

3、tarytrochoidalengine二冲程发动机四冲程发动机增压式发动机风冷式发动机油冷式发动机水冷式发动机water-cooledengine自然进气式发动机naturallyaspiratedengine煤气机gasengine液化石油气发动机liquifiedpetroleumgasengine柴油煤气机dieselgasengine多种燃料发动机multifuelengine石油发动机hydrocarbonengine双燃料发动机duelfuelengine热球式发动机hotbulbengine多气缸发动机multiplecylinderengine20对置活塞发动机opposed

4、pistonengine21对置气缸式发动机opposed-cylinderengine22232425262728293031323334353637383940 V形发动机V-engine41顶置气门发动机valvein-headengine42侧置气门发动机sidevalveengine43无气门发动机valvelessengine44 多气门发动机multi-valveengine45 卧式发动机horizontalengine46斜置式发动机inclinedengine47 立式发动机verticalengine48 W形发动机w-engine49 I形发动机I-engine50 L

5、形发动机L-engine51 F形发动机F-engine52 原机Engineprototype发动机性能53 二冲程循环two-strokecycle54 四冲程循环four-strokecycle55狄塞尔循环dieselcycle56奥托循环ottocycle57混合循环mixedcycle58 定容循环constantvolumecycle59 工作循环workingcycle60 等压循环constantpressurecycle61理想循环idealcycle62 热力循环thermodynamiccycle63 冲程stroke64 活塞行程pistonstroke65 长行程l

6、ongstroke66 上行程upstroke67 下行程downstroke68 进气行程intakestroke69 充气行程chargingstroke70 压缩行程compressionstroke71 爆炸行程explosionstroke72 膨胀行程expansionstroke73 动力行程powerstroke74 排气行程exhauststroke75 膨胀换气行程expansion-exchangestroke76 换气压缩行程exchange-compressionstroke77 上止点topdeadcenter(upperdeadcenter)78 下止点lower

7、deadcenter(bottomdeadcenter)79 上止点前budc(beforeupperdeadcenter)80 上止点后atdc(aftertopdeadcetner)81 下止点前bbdc(beforebottomdeadcenter)82 下止点后abdc(afterbottomdeadcenter)83 排气量displacement84 发动机排量enginedisplacement85 活塞排量pistonsweptvolume8687888990919293949596979899100101102103104105106107108109110111112113

8、114115116117118119120121122123124125126127128powerpercylinderpowerperlitertorqueperlitermassperlitergrosspowernetpowerairconsumptionoilconsumptionnethorsepowerratedhorsepowerpowercurvemechanicalloss气缸容量cylindercapacity单室容量single-chambercapacity容积法volumetry压缩比compressionratio临界压缩比criticalcompressionr

9、atio膨胀比expansionratio面容比surfacetovolumeratio行程缸径比stroke-boreratio混合比mixtureratio压缩压力compressionpressure制动平均有效压力brakemeaneffectivepressure(bmep)空燃比airfuelratio燃空比fuelairratio燃料当量比fuelequivalenceratio扭矩torque单缸功升功率升扭矩升质量减额功率deratingpower输出马力shafthorsepower马力小时，马力时horsepower-hour总马力grosshorsepower总功率净功

10、率燃油消耗量fuelconsumption比燃料消耗率specificfuelconsumption空气消耗率机油消耗量有效马力额定马力马力重量系数horsepower-weightfactor制动功率brakehorsepower制动热效率brakethermalefficiency总效率overallefficiency排烟极限功率smokelimitinghorsepower功率曲线机械损失机械效率mechanicalefficiency有效热效率effectivethermalefficiency充气系数volumetricefficiency过量空气系数coefficientofex

11、cessair适应性系数adaptivecoefficient扭矩适应性系数coefficientoftorqueadaptibility129130 转速适应性系数speedadaptivecoefficient131 强化系数coefficientofintensification132 校正系数correctionfactor133 换算系数conversionfactor134活塞平均速度meanpistonspeed135发动机转速enginespeed(rotationalfrequency)136充量(进气)charge137 旋转方向directionofrotation138

12、 顺时针clockwise139 逆时针counter-clockwise140 左转left-handrotation141 右转right-handrotation142 发动机性能engineperformance143 加载性能loadingperformance144 起动性能startingperformance145 力口速性能accelerationperformance146 动力性能powerperformance147排放性能emissionperformance148燃油经济性Fueleconomy149 排放Exhaustemissions150 大的燃烧噪声Larg

13、ecombustionnoise151 预混合燃烧Premixedcombustion152 扩散燃烧Diffusioncombustion153 大的EGR率HeavyEGR154 推迟喷油时间Retardingtheinjectiontiming,155 推迟喷油时间Delayingthefuelinjectiontiming,156 燃烧激振力Combustionexcitationforces(CPL)157 CO2排放Carbondioxide(CO2)emissions158 温室气体Greenhousegas159 热效率Thermalefficiency160 辅助涡流室Aux

14、iliaryswirlchamber161 黑烟Blacksmoke162 Nox氮氧化物Nitrogenoxides163 PM颗粒物Particulatematter164 EGR废气再循环Exhaustgasrecirculation165 燃油供给系统Thefuelinjectionsystem166 在低负荷区Inthelowloadregion167 气缸压力Thecylinderpressurelevel168 曲轴转角Thecrankangle169 1/3倍频程1/3octavebandofthefrequency170 全负荷Fullload171 部分负荷Partiall

15、oad172 声压级Soundpressurelevel173发动机扭矩Enginetorque174175176177178179180181182183184185186187188189190191192193194195196197Horizontalaxisaxis198 4气门DOHC系统4-valveDOHCsystem计算机辅助工程CAEcomputer-aidedengineering固有噪声侧面挠度排气岐管进气岐管199200201202203204205206207208209210211212213214215216燃烧噪声Combustionnoise机械噪声Mech

16、anicalnoise涡轮增压的Turbocharged涡轮增压器Turbocharger着火燃迟期Theignitiondelayperiod喷油泵Thefuelinjectionpump增压中冷柴油机Intercooledturbochargeddiesel碳化氢Hydrocarbon(HC)进气管几何尺寸Intakeportgeometry水平轴声功率Soundpowerlevel竖直轴Verticalaxis辐射噪声Radiationnoise发动机测功机enginedynamometer零负荷到中等负荷Idlingtoamedium-load振幅Amplitude气缸体振动Cylin

17、derblockvibration声压级Soundpressurelevel随着曲轴转角Inrelationtothecrankangle最大汽缸压力Themaximumcylinderpressure最大汽缸压力升高率Thecylinderpressuregradient共轨系统Common-railsystem可变喷嘴涡轮增压器variablenozzleturbocharger引导喷射pilotinjectionBornnoiselateralbendingexhaustmanifoldintakemanifold交流发电机alternator齿轮箱gearcase供油泵supplypu

18、mp起动机starter共振频率resonancefrequency气缸压力快速升高率therapidrisingrateofcylinderpressure主喷量和主喷时间maininjectionvolume,timing共轨油压fuelpressureinacommon-rail放热率heatreleaseratio步进电机step-motor频谱图frequencyspectrummap油膜oilfilm机械噪声mechanicalnoise识别identify217218 变量variable219 隔离声音的传播途径Isolatesoundtransmissionroutes220

19、 衰减Attenuation221 半消声室Semi-anechoicchamber222 系数Coefficient223 正时带Timingbelt224台架实验Benchtest225气门驱动凸轮Valve-drivecam226 传递系数Transfercoefficient227 矢量vector228 气穴现象Cavitation229 微处理器microprocessor230 执行器actuator231 电控泵electronicallycontrolledpump构造232 气缸盖cylinderhead233 气缸体cylinderblock234 整体铸造castinb

20、lock（castenblock）235 发动机罩enginebonnet236 气缸体加强筋engineblockstiffeningrib237 气缸cylinder238 示功图indicatorchart/diagram239缸体（转子机）stator240 缸径cylinderbore241 气缸体机架cylinderblockframe242 配气机构箱valvemechanismcasing243 气缸体隔片cylinderspacer244 气缸盖密封环cylinderheadringgasket245 气缸盖垫片cylinderheadgasket246 气缸套cylinde

21、rliner（cylindersleeve）247 干式缸套drycylinderliner248 湿式缸套wetcylinderliner249 气缸水套waterjacket250 膨胀塞expansionplug251 防冻塞freezeplug252 气缸壁cylinderwall253 环脊ringridge254 排气口exhaustport255 中间隔板intermediatebottum256 导板guideway257创成半径（转子机）generatingradius258缸体宽度（转子机）operatingwidth259燃烧室combustionbowl260浅盆形缩口

22、燃烧室shallowreentrantcombustionchamber261主燃烧室maincombustionchamber262 副燃烧室subsidiarycombustionchamber263 预燃室prechamber264 涡流燃烧室'swirlcombustionchamber265 分开式燃烧室dividedcombustionchamber266 涡流式燃烧室turbulencecombustionchamber267 半球形燃烧室hemisphericalcombustionchamber268 浴盆形燃烧室bathtubsectioncombustioncha

23、mber269L形燃烧室L-combustionchamber270 楔形燃烧室wedge-sectioncombustionchamber271 开式燃烧室opencombustionchamber272 封闭喷射室closedspraychamber273活塞顶内燃烧室pistonchamber274 爆发室explosionchamber275 燃烧室容积比volumeratioofcombustioncahmber276 发动机托架engineholdingframeengine277动力机装置powerunit278 直喷柴油机DI(direct-injection)dieselen

24、gine279 非直喷柴油机IDI(Indirect-injection)dieselengine280动力传动系powertrain281连杆connectingrod282油底壳oilpan283 活塞销pistonpin284 气缸套cylinderbore285 凸轮齿camgear286 空气室energychamber287 气缸余隙容积cylinderclearancevolume288 燃烧室容积combustionchambervolume289气缸最大容积maximumcylindervolume290 压缩室compressionchamber291 外径majordia

25、meter292 中径pitchdiameter293内径minordiameter294 径向间隙radialclearance295 两极调速器limiting_speedgovernor296特性297空转特性noloadcharacteristics298 负荷特性partthrottlecharacteristics(汽油机)loadcharacteristics299 调速特性governorcontrolcharacteristics300 万有特性mappingcharacteristics301 稳定调速率steadystatespeedgoverningrate工况302

26、怠速转速idlingspeed303 经济转速economicspeed304 起动转速startingspeed305 最低稳定工作转速lowestcontinuousspeedwithload306 最大扭矩转速speedatmaximumtorque307最高空转转速maximumnoloadgovernedspeed308 调速speedgoverning309 超速overspeed310 怠速idling311 转速波动率speedfluctuationrate312 工况workingcondition(operatingmode)313 额定工况declaredworkingc

27、ondition314 变工况variableworkingcondition315 稳定工况steadyworkingcondition316 空载no-load317 全负荷fullload318 超负荷overload319部分负荷partload320 怠速控制idling-speedcontrol321 怠速工况idlingcondition322 起动工况startingcondition323 起动转速crankingspeed324 急减速工况abruptdecreasingcondition325 力口速工况acceleratingcondition326 驻车park327

28、 调速Speedgoverning328应急跛行模式limp-inmode排放329 EmissionStandardsintheEU欧洲排放标准330 FuelQuality燃油质量331 ConformityofProduction(COP)生产一致性检测332 FuelConsumption燃油消耗333 ExhaustEmissionMeasurement排放检测334 tailpipe排气管335 Carbonmonoxide一氧化碳336 emissionsofcrankcasegases曲轴箱燃油蒸发排放量337 Ageingtest耐久性试验欧洲的排放、338 EPEFE=Eu

29、ropeanProgramonEmssions,FuelsandEngineTechnologies燃油及发339动机技术项目340 fuelproperties燃油质量341 CarManufacturers汽车制造商342 Impactofvehicleemissionsonairquality排放对空气质量的影响343 Cetaneno.十六烷值344 Evaporationcharacteristic蒸发特性345 Sulfur-freeFuels无硫燃油346 Testcycle测试循环347 NEDC=NewEuropeanDrivingCycle新的欧洲标准测试循环348 Loadingofcharcoalcanister炭罐吸附349 preconditioning(PC)预处理350 ESC=Europeansteadystatecycle稳态循环351 ELR=Europeanloadresponsetest负荷烟度试验352 ETC=Europeantransientcycle瞬态循环353 EEV=Enhanc