柴油机专用名词英语参考资料.docx

1、柴油机专用名词英语参考资料1曲轴箱Crankcase(bed plate)2机体(气缸体)cylinder-block3油底壳 oil pan4曲轴crankshaft5飞轮壳flywheel housing6活塞环piston ring7油环oil ring8气环gas ring9螺旋弹簧油环spiral spring oil ring10连杆螺栓connecting rod bolt (screw)11前(后)油封front(after) oil seal (gasket)12轴瓦 Shell pin (bearing shell)13止推片Stop washer14曲拐 Crank th

2、row15曲拐臂body of crank throw16曲柄销crank pin17主轴颈main journal18减振器Vibration damper19齿轮gear /gear wheel20正时齿轮室Gear case21正时齿轮timing gear22中间齿轮intermed wheel （gear）/idle gear23喷油泵齿轮Injection pump gear24凸轮轴齿轮Camshaft wheel（gear）25空压机齿轮Air compressor gear26.传动轴transmission shaft27弹性联接片clamp28高压喷油泵（high-pre

3、ssure）Injection pump29输油泵fuel supply pump30燃油滤清器fuel filter31滤网strainer screen32高压油管high pressure fuel pipe (injection pipe)33喷油器Injector (nozzle holder)34喷油器压块Pressure clip35供油提前器Advanced mechanism36供油提前角Advanced angle37喷射压力injection pressure38泵端压力 Pump injection pressure39射程 Spray(injection) dista

4、nce40喷射锥角spray angle41油束spray42油雾颗粒particle43燃烧室Combustion chamber44压缩比compression ratio45压缩余隙Compression gap46火力岸高度47活塞裙部piston skirt48活塞型线49示功图indicator card50排量delivery capacity51化学当量比stoichiometric ratio52空气消耗量air consumption53凸轮轴camshaft54基圆base circle55升程lift range56缓冲段cushion area（ramp）57配气相位

5、Distribution angle58挺柱Push rod59推杆Handspike/push rod60摇臂rocker61函数凸轮Function cam62几何凸轮Geometrical cam63高次方凸轮64切线凸轮Tangent cam65复摆II型凸轮66定位销assembling pin/fixed pin67压桥68进气门Intake valve69排气门exhaust valve70进气道Intake channel71排气道Exhaust channel72气门座valve seat73水腔water jacket space74清沙孔Cinder cleaning h

6、ole75涡流比swirl ratio76流量系数Flow coefficient77气门升程valve lift78切向气道Tangential channel79螺旋气道Helix channel80挤流81紊流turbulent flow82气门旋转机构valve rotating mechanism(valve train)83锁夹Valve locker(cone)84密封带sealing stripe85湍流overfall /onflow86稀薄燃烧lean combustion87着火点combustion point88燃烧持续期The period of combustio

7、n（combustion duration）89放热率heat release rate（rate）90燃烧起始角The start angle for（of） combustion 91滞燃期combustion lagging period92后燃afterburning93急燃期strong combustion period94二次喷射secondary injection95压力波动pressure surge96压力室compression chamber97混合气gas mixture98燃烧速率（combustion）burn rate99进气管intake pipe100进气

8、歧管Intake manifold 101排气管Exhaust pipe102进气法兰Intake flange103最高爆发压力Peak fire pressure104平均有效压力mean effective pressure105平均指示压力mean indicated pressure106指示功indicated work107阻尼阀damping delivery valve108减压阀pressure reducing valve109增压器turbocharger110喘振线surge line111压气机(空压机)air compressor112涡轮机turbine113蜗

9、壳Turbine case114叶轮impeller115中间壳The middle case116压气机效率The efficient of air compressor117脉冲转换器impulse converter118放气阀air release valve119可变截面喷嘴variable-area nozzle120耐磨环wear ring121废气再循环exhaust gas recycle122进油管Oil pipe123回油管oil return pipe124增压比turbocharging ratio125增压器流量Flow quantity of turbocharg

10、er126硅油离合器silicone oil clutch127主油道 Main office(main oil way)128摩擦付Friction piece129金相组织fine texture130硬度Rigidity(hardness)131抗拉强度tensile strength132延伸率companding rate133疲劳强度fatigue strength134曲柄连杆比135平衡块balance weight /counterbalance136往复质量reciprocating mass137旋转质量Rotating mass138扭振torsional oscill

11、ation /torsional vibration139惯量inertia140柔度softness /flexibility141刚度rigidity /stiffness142配器（气）机构valve mechanism143密度density144弹性模量modulus of elasticity145泊松比poisson ratio146振幅swing147谐次148阶rank149共振转速resonance speed150燃油消耗量fuel consumption151燃油消耗率fuel consumption ratio152过量空气系数The excess air ratio

12、153空燃比air /fuel ratio154燃料低热值Lower heating value155烟度smoke156噪声noise157声功率级sound power level158声强级sound intensity level159声压级sound pressure level160本底噪声Back-ground noise161气缸套Cylinder liner/cylinder casing162气缸垫Cylinder head gasket163止口rabbet164火力三角区Fire deck165油耗线法166机械效率mechanical efficiency167充气效

13、率charge efficiency168测功器dynamometer169排放emission170曲轴转角Crank angle171燃烧率combustion rate172传热系数heat transfer coefficient173压缩多变指数polytropic index of compression174膨胀多变指数polytropic index of expansion175升功率power per litre176机械损失功率mechanical loss power177摩擦功friction work178压缩终点压力compression terminal pre

14、ssure179排气背压exhaust back pressure180质量流量mass flow181体积流量volume flow 182湿度Humidity (wetness)183大气压力Atmospheric pressure184排气湿度Exhaust humidity185气缸工作容积working volume of Cylinder186热效率heat efficiency187压力升高比pressure step-up ratio188扫气系数coefficient of scavenging189扭矩储备torque reserve190最大扭矩点maximum torq

15、ue point191标定工况点(rated （full ）power point)192负荷特性load performance193万有特性(all performance)194外特性Speed performance195推进特性propel performance196台架试验engine test197热力循环thermal circulation198质量守恒conservation of mass199能量守恒conservation of energy200催化转换器catalytic converter201后处理After treatment202淬火chilling/q

16、uench203回火Temper/backfire精炼Refining204退火Annealing205调质处理Heat refining206氮化Nitrogen treatment207电感应淬火Inductive quench208平行度depth of parallelism209同轴度axiality210垂直度verticality211全跳动Jumping 212对称度degree of symmetry213粗糙度Degree of roughness214斜度Pitch(inclination)215锥度taper216位置度Degree of position217平面度p

17、laneness218直线度straightness accuracy219圆柱度Cylindricity220公差tolerance221尺寸Measurement(dimension)222间隙效应channel effection223喉口直径Throat diameter224丰满系数plump coefficient（fullness ratio）225性能performance226排气制动Exhaust brake铸铁Cast iron227球墨铸铁nodular castiron228耐热铸铁heat resisting iron229灰铸铁gray cast iron230优

18、质碳素钢quality carbon steel231停车手柄shutdown handle232油门拉杆accelerator rod233张紧轮Idler pulley/tension pulley/tensioner234皮带轮Belt Pulleysheave235发电机Dynamo(electric generator)236机油泵oil pump237起动机starter238机油冷却器 oil cooler239空滤器Air cleaner240消音器silencer/muffler241脐子boss /Convex hull 242筋Rib243拨模斜度Draft angle2

19、44稳流模拟试验计245气门导管valve guide246避阀坑Avoiding vavle hole247单体泵monoblock pump248直列泵Line pump249分配泵distribution pump250高压共轨Common rail251回油阀Spill valve252单向阀cone way valve253压力波pressure wave254稳定调速率rate of steady regulating speed255瞬时调速率instantaneous speed change rate256转速波动率Speed fluctuation ratio257调速特性

20、speed regulation performance258电控喷油Electric-control injection259电磁阀electromagnetic valve260最低工作稳定转速261怠速idle speed262化瓦Melt bush263运动粘度kinematical viscosity264动力粘度kinetic viscosity265比排放量266比油耗specific fuel consumption267调速器speed regulator268飞锤flyball269油尺oil dipstick270油气分离器oil-gas separator271模数mo

21、dulus272螺旋角helix angle273斜齿齿轮screw gear274直齿齿轮Spur -gear275分度圆reference circle276节圆pitch circle277齿根圆root circle278齿顶圆outside circle279螺距thread pitch啮合Mesh280啮合线line of mesh281旋向handedness右旋Right_hand direction282重叠度Overlapping degree283振动vibration284仪表gauge285传感器Sensor286尺寸链dimension chain十六烷Cetane

22、柴油Diesel oil287十六烷值cetane number of diesel oil288芳香烃arene289电控单元ECU290自由加速烟度Free accelerating smoke degree291匹配Adaptation(matching)292优化Optimize (majorization)293分配器(发行人)distributor294预热塞preheat plug295偏心率eccentricity296楔形连杆dovetail connecting rod 297斜切口连杆miter joint connecting rod 298燃烧分析仪combustio

23、n analyzer299飞脱flown off300许用接触应力allowable contact stress301安全系数safety factor302特性曲线Characteristics(performance) curve303加速度acceleration304离心率eccentricity305往复惯性力Reciprocating inertia force306当量质量equivalent mass307定压燃烧Constant pressure combustion308定容燃烧constant volume combustion309旋转惯性力rotatory iner

24、tia force310焓enthalpy311熵entropy312动平衡dynamic balance313静平衡static balance314矢量vector315临界转速critical speed316可靠性reliability317敲缸Knock the cylinder318串气319活塞漏气量Leaking gas from the piston320穴蚀cavitation321多楔带Triangular belt322缩口燃烧室323加工精度Machining accuracy324扭紧力矩Torsional moment325放气螺钉screw326喷油速率inje

25、ction rate327乳化emulsification328板翅式冷却器cooler329机械式水封Water seal330温度场temperature field331振动模态modal of vibration332性能模拟计算Performance Simulation calculation333剪切应力Shearing stress334弯曲应力bending stress335超速超负荷试验336热冲击thermal shock337磨损量wear extent338磨损极限limit of wear339有限元分析finite element analysis340油膜oi

26、l film341轴心轨迹locus of journal center342液体动力润滑hydrodynamic lubrication343压缩高度compression height344喷油冷却spray oil cooling345漏光量346测向力lateral force347切向力tangential force348桶面环349矩形环 Straight-flanked ring350锥形环Conical ring351扭曲环twist ring352反扭曲环reverse torsion ring353铸造铝合金 Aluminum alloy354喷丸shot blasting355焊接weld356连杆体conn