| CFD计算在柴油机燃烧室及喷油嘴匹配中的应用 |
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| 引用本文： | 王斯栓,夏兴兰.CFD计算在柴油机燃烧室及喷油嘴匹配中的应用[J].现代车用动力,2011(2):20-24. |
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| 作者姓名： | 王斯栓 夏兴兰 |
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| 作者单位： | 中国一汽无锡油泵油嘴研究所,江苏,无锡,214063 |
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| 摘 要： | 对某型号柴油机的2种气道、2种喷油嘴和4种燃烧室匹配的燃烧过程进行了三维数值模拟计算,根据不同工况下的计算结果,分析了燃烧室形状和喷油嘴匹配方案对气缸平均压力、平均温度、NOx和碳烟(SOOT)排放量的影响,根据NOx和SOOT排放量的结果确定了喷油嘴和燃烧室的最佳匹配方案.
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| 关 键 词： | 柴油机 燃烧室 喷油嘴 排放 |
Application of CFD in Diesel Engine for Optimization of Intake Port and Combustion Chamber and Diesel Nozzle |
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| WANG Si-shuan,XIA Xing-lan.Application of CFD in Diesel Engine for Optimization of Intake Port and Combustion Chamber and Diesel Nozzle[J].Modern Vehicle Power,2011(2):20-24. |
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| Authors: | WANG Si-shuan XIA Xing-lan |
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| Affiliation: | WANG Si-shuan1,XIA Xing-lan2(1.Jiangxi Industry Politechnic College,Nanchang 330039,China,2.FAW Wuxi Fuel Injection Equipment Research Institute,Wuxi 214063,China) |
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| Abstract: | Based on combustion processes,the numerical simulation is made in a diesel engine for optimization of 2 kinds of intake port,2 kinds of nozzle and 4 type of combustion chamber.According to calculated results in different operation condition,the influence in the combination of combustion chamber and nozzle on average pressure,average temperature,the quantity of NOx and SOOT is analyzed.Finally,based on quantity of NOx and SOOT,the best combination of combustion chamber and diesel nozzle is determined. |
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| Keywords: | diesel engine combustion chamber nozzle emissions |
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