| 增压柴油机排气系统结构参数的仿真优化 |
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| 引用本文： | 刘杨,李国岫,刑卫东,胡力峰.增压柴油机排气系统结构参数的仿真优化[J].柴油机设计与制造,2009,16(2):1-6. |
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| 作者姓名： | 刘杨 李国岫 刑卫东 胡力峰 |
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| 作者单位： | 1. 北京交通大学机械与电子控制工程学院,100044
2. 柴油机高增压技术国防科技重点实验室 |
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| 摘 要： | 运用GT—POWER软件建立了增压柴油机工作过程仿真模型，深入研究了排气系统结构参数（包括排气管直径、长度、截面变化）对柴油机性能的影响。并基于优化理论，以有效功率为优化目标，分别在标定工况和最大扭矩工况对排气管路结构参数进行了优化计算，为排气管的进一步优化设计提供了依据。
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| 关 键 词： | 增压柴油机 排气管 结构参数 优化 |
Optimization of Structural Parameters of Exhaust System for Turbocharged Diesel Engine |
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| Liu Yang,Li Guoxiu,Xing Weidong,Hu Lifeng.Optimization of Structural Parameters of Exhaust System for Turbocharged Diesel Engine[J].Design and Manufacture of Diesel Engine,2009,16(2):1-6. |
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| Authors: | Liu Yang Li Guoxiu Xing Weidong Hu Lifeng |
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| Affiliation: | Liu Yang1,Li Guoxiu1,Xing Weidong2,Hu Lifeng2(1.School of Mechanical , Electronic Control Engineering,Beijing Jiaotong University,Beijing 100044,China,2.Key Laboratory of Defence-related Science , Technology of High Supercharge Diesel) |
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| Abstract: | The calculation model of turbocharged diesel engine is established by GT-POWER and the effect of structural parameters of exhaust system(including diameter,lengthand section change of exhaust manifold,) on turbocharged diesel engine performance wasinvestigated.On the basic of optimization theory,in order to attain higher power,thestructural parameters of exhaust system are optimized at different operating conditions.Thecalculation results can provide theoretic guidance for optimal designs of exhaust systems... |
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| Keywords: | turbocharged diesel engine exhaust manifold structural parameter optimization |
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