| 提高喷油泵出油阀流通能力的DOE试验探索与优化设计研究 |
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| 引用本文： | 吴欣颖,李育学,欧阳光耀.提高喷油泵出油阀流通能力的DOE试验探索与优化设计研究[J].铁道机车车辆,2011,31(Z1):276-280. |
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| 作者姓名： | 吴欣颖 李育学 欧阳光耀 |
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| 作者单位： | 海军工程大学 船舶与动力学院,湖北武汉,430033 |
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| 摘 要： | 出油阀的结构参数、流通特性会影响喷油泵的工作特性.为增加出油阀流通截面,减小球阀开启时流通截面波动,提高出油阀的工作性能,本文采用多学科优化软件isight与hydsim进行联合仿真分析,确定了影响出油阀流通特性的主要结构参数及各参数的优化方向.分别采用直接启发搜索算法结合顺序二次规划算法以及修改可行方向法,对影响出油阀流通特性的喷油泵结构参数进行优化,最多可使出油阀流通截面提高24.65％.
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| 关 键 词： | 喷油泵 出油阀 流通能力 优化 iSIGHT |
Research on DOE and Optimization Design of Delivery Valve of High-pressure Pump to Improve Flow Capacity |
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| WU Xin-ying
,
LI Yu-xue
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OUYANG Guang-yao.Research on DOE and Optimization Design of Delivery Valve of High-pressure Pump to Improve Flow Capacity[J].Railway Locomotive & Car,2011,31(Z1):276-280. |
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| Authors: | WU Xin-ying LI Yu-xue OUYANG Guang-yao |
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| Institution: | WU Xin-ying,LI Yu-xue,OUYANG Guang-yao(Navy University of Engineering,Wuhan 430033 Hubei,China) |
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| Abstract: | The structure parameters and flow capacity of delivery valve could influnce the performance characteristic of high-pressure pump.In the paper,the ISIGHT-HYDSIM combined simulation platform is implemented to improve flow capacity of delivery valve,the main structure parameters and their optimization directions which influnce the flow capacity are defined.By optimization algorithm of directed heuristic search,NLPQL and MMFD,the structure parameters of high-pressure pump which influence flow capacity of delive... |
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| Keywords: | high-pressure pump delivery valve flow capacity optimization iSIGHT |
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