| 高压共轨喷油泵漏泄量的有限元计算及试验研究 |
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| 引用本文： | 欧大生,欧阳光耀,张剑平.高压共轨喷油泵漏泄量的有限元计算及试验研究[J].内燃机,2007(2):33-36. |
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| 作者姓名： | 欧大生 欧阳光耀 张剑平 |
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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： | 采用有限元分析及试验研究方法,对柱塞偶件在工作过程中的变形及偶件间隙的漏泄进行分析计算,完成了具有超高压下良好动态密封性能的柱塞偶件设计及试样加工。试验结果表明：补偿型柱塞偶件能使共轨燃油系统高压泵具有较高的容积效率。
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| 关 键 词： | 高压共轨喷油泵 柱塞偶件 漏泄量 |
| 文章编号： | 1000-6494（2007）02-0033-04 |
| 修稿时间： | 2007-01-04 |
FEA and Testing Research on the Leakage of High-pressure Common Rail Fuel Pump |
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| OU Da-sheng,OUYANG Guang-yao,ZHANG Jian-ping.FEA and Testing Research on the Leakage of High-pressure Common Rail Fuel Pump[J].Internal Combustion Engines,2007(2):33-36. |
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| Authors: | OU Da-sheng OUYANG Guang-yao ZHANG Jian-ping |
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| Affiliation: | Ship and Power College , Naval University of Engineering, Wuhan 430033, China |
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| Abstract: | FEA and testing researches are conducted to calculate the deformation and leakage of the plunger assembly clearance during its working process,and further optimization design is finished for better dynamic sealing-performance under-super-pressure condition.Tests on newly-made compensatory assemblies perfectly satisfies the common rail system fuel pump's requirement. |
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| Keywords: | high - pressure common rail fuel pump plunger assembly leakage |
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