【摘要】 采用向发动机排气口喷射一定体积和浓度的ＨＣ化合物的方法对排气口的ＨＣ氧化过程进行研究。分析了排气口温度、排气中氧气浓度、ＨＣ化合物的浓度和体积、排气口混合状况、燃料化学特性以及燃空比等因素对ＨＣ氧化的影响。同时在实验中推算了ＨＣ氧化的极限温度更多还原

【Abstract】 Inourstudy,preselectedamountandconcentrationofhydrocarbonmixtureswereinjectedintotheexhaustporttoinvestigatetheexhaustporthydrocarbonoxidation.Theefectsofporttemperature,exhaustoxygenconcentration,hydrocarbonconcentrationandvolume,portmixingcondition,fuelkineticsandintakeequivalenceratioonportoxidationwerestudied.Aminimumportgastemperatureforhydrocarbonconsumptionwasderivedinthisstudy,too.更多还原