汽车行业术语(下)

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1、汽车行业术语（下）nondispersiveultraviolet氢火焰离子化检测器flameionizationditector总碳氢化合物分析仪totalhydrocarbonanalyzer气相色谱仪gaschromatograph化学发光检测器chemiluminescentdetector臭氧发生器ozonator底盘测功机chassisdynamometer惯性模拟系统inertiasimulationsystem功率吸收装置deviceforpowerabsorption转鼓roller空气阻力aerodynamicresistance滚动阻力rollingre

2、sistance当量惯量equivalentinertia滤纸式测试仪filter-typemeasuringapparatus转速表tachometer成套分析设备analyticaltrain组合气室stackedcell参比室referencecell滤光室filtercell干扰滤光器interferentialfilter加热式氢火焰离子化检测器heatedflameionizationdetector氮氧化合物转化器Noxconverter(No2-NO)反应室reactivecell(chamber)催化燃烧分析仪catalyticcombustionanaly

3、zer碳氢化合物响应度hydrocarbonresponse碳数当量carbonequivalent百万分率碳partspermillioncarbon(ppmC)氧干扰oxygeninterference氧校正oxygencorrection湿度较正系数humiditycorrection(kh)factor拖尾tailing五氧化二碘法iodinepenta-oxidemethod平衡气balancegas零点气zerogradegas(airzerogas)校正气calibratinggas量距气spangas拉格朗日拟合lagrangianfit二氧化碳干扰校正cor

4、rectedforCO2extraction袋式分析baganalysis柴油机排烟测定仪器dieselsmokemeasuringinstrument排气烟度opacityofexhaustgas烟度计opacimeter全流式烟度计fullflowopacimeter取样烟度计samplingopacimeter光线有效通过长度effectivepathlengthoflightray吸光系数lightabsorptioncoefficient峰值储存器peakholddevice烟室smokechamber引进气体incominggas排出气体outgoinggas色温

5、colortemperature人眼的感光曲线photopticcurveofhumaneye光谱反应曲线spectralresponsecurve光源lightsource光束lightbeam直接光线directlightray反射光线reflectedlightrays散射光diffusedlight光通量lightlux中性滤波仪neutralopticalfilter烟度计物理反应时间physicalresponsetimeofopacimeter电气响应时间electricalresponsetime倍频程octave热时常数thermaltime-constan

6、t烟柱smokecolumn标定用遮光片calibratingscreen示踪气体tracergas扫气scavengeair冷却装置coolingdevice膨涨箱expansiontank暗度刻度obscurationscale光学试验台opticalbench热电偶thermocouple气密性gastightness阻尼室damplingchamber烟度计smokemeter光学式烟度计opticalsmokemeter不透光式烟度计smokeopacimeter比尔-朗伯定律beer-lambertlaw不透光度opacity(lgihtobscuration)(

7、N)透光度transmittance(t)光吸收系数coefficientoflightabsorption(k)光通道有效长度effectiveopticalpathlength(L)滤纸式烟度计filtertypesmokemeter有效长度effectivelength抽气量sweptvolume滤纸有效面积effectivefilterarea死区容积deadvolume烟度单位smokeunit(index)滤纸式烟度单位filtersmokenumber(FSN)内装式烟度计built-in