| 车用直喷式柴油机排气微粒与消光式烟度的关系 |
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| 引用本文： | 方显忠,刘忠长,许允,刘巽俊. 车用直喷式柴油机排气微粒与消光式烟度的关系[J]. 汽车工程, 2003, 25(2): 136-138 |
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| 作者姓名： | 方显忠 刘忠长 许允 刘巽俊 |
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| 作者单位： | 吉林大学,长春,130025 |
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| 基金项目： | 国家自然科学基金资助 (5 9976 0 11) |
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| 摘 要： | 通过测量两台典型车用柴油机48个工况下的微粒排放与消光式烟度，得出了排气微粒、微粒干组份以及微粒的可溶组份与消光式烟度之间的关系，并回归成经验公式。
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| 关 键 词： | 直喷式柴油机 排气微粒 消光式烟度 测量 汽车 |
Relationships Between Exhaust Particulates and Smoke Opacity in Automotive DI Diesel Engines |
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| Fang Xianzhong,Liu Zhongchang,Xu Yun , Liu Xunjun Jilin University,Changchun. Relationships Between Exhaust Particulates and Smoke Opacity in Automotive DI Diesel Engines[J]. Automotive Engineering, 2003, 25(2): 136-138 |
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| Authors: | Fang Xianzhong Liu Zhongchang Xu Yun & Liu Xunjun Jilin University Changchun |
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| Affiliation: | Fang Xianzhong,Liu Zhongchang,Xu Yun & Liu Xunjun Jilin University,Changchun 130025 |
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| Abstract: | The relationships between exhaust particulate matter(PM),its dry soot fraction(DS)and soluble organic fraction(SOF)and smoke opacity were obtained from measurements on 2 typical automotive direct injection diesel engines under 48 different operation conditions Empirical expressions were also derived by regression of measured data |
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| Keywords: | Diesel engine Exhaust particulates Smoke opacity |
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