| 小型汽油机进气道燃油雾化和蒸发特性研究 |
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| 引用本文： | 郗大光,孙艳寰,白富强,顾维东. 小型汽油机进气道燃油雾化和蒸发特性研究[J]. 小型内燃机与摩托车, 2007, 36(4): 34-36,72 |
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| 作者姓名： | 郗大光 孙艳寰 白富强 顾维东 |
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| 作者单位： | 天津大学内燃机研究所,天津,300072 |
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| 摘 要： | 由喷射燃油撞壁产生的进气道内油膜是导致过渡工况空燃比控制偏差的主要原因。本文对小型汽油机进气道内燃油雾化和蒸发模型进行了分析,总结出了影响油滴油膜形成和蒸发的主要因素。
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| 关 键 词： | 小型汽油机 油膜 雾化 |
| 文章编号： | 1671-0630（2007）04-0034-04 |
| 修稿时间： | 2006-06-19 |
A Study on Characteristics of Fuel Diffusion and Evaporation in the Intake Port of Small Gasoline Engines |
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| Xi Daguang,Sun Yanhuan,Bai Fuqiang,Gu Weidong. A Study on Characteristics of Fuel Diffusion and Evaporation in the Intake Port of Small Gasoline Engines[J]. Small Internal Combustion Engine and Motorcycle, 2007, 36(4): 34-36,72 |
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| Authors: | Xi Daguang Sun Yanhuan Bai Fuqiang Gu Weidong |
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| Affiliation: | Tianjin 300072 |
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| Abstract: | The wall film generated by the impinging sprays is the main reason of air-fuel ration control deviation under transient conditions.The fuel diffusion and vaporization model in the intake port of small gasoline engine are analyzed,and the key factors affecting the formation of droplet and film are generalized. |
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| Keywords: | Small SI engine Liquid film Diffuse |
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