| 基于负压波分析的油管检漏技术研究 |
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| 引用本文： | 宋立军,杨拥民,熊先锋. 基于负压波分析的油管检漏技术研究[J]. 机械, 2003, 30(3): 70-71,80 |
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| 作者姓名： | 宋立军 杨拥民 熊先锋 |
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| 作者单位： | 国防科技大学,机电工程研究所,湖南,长沙,410073 |
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| 摘 要： | 通过对负压波产生、流体参数测量及波形模式识别原理的分析，阐述了采用负压波分析的方法对油管泄漏进行检测和诊断的可行性，并提出了与负压波分析相结合的上下文无关文法，最后举例说明了这种方法的实际应用。
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| 关 键 词： | 负压波 油管 泄漏检测 上下文无关文法 模式识别 武器装备 故障诊断 |
| 文章编号： | 1006-0316(2003)03-0070-03 |
Research on leak detection of fuel pipe based on analysis of negative pressure wave |
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| SONG Li jun,YANG Yong min,XIONG Xian feng. Research on leak detection of fuel pipe based on analysis of negative pressure wave[J]. Machinery, 2003, 30(3): 70-71,80 |
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| Authors: | SONG Li jun YANG Yong min XIONG Xian feng |
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| Abstract: | Based on the analysis of occurrence of negative pressure wave, meterage of hydraulic parameter and pattern recognition method of wave, the feasibility of leak detection and diagnosis of fuel pipe by analyzing negative pressure wave is discussed And the measure of context free grammars is introduced, associated with negative pressure wave The example of the approach in practical application is particularized finally |
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| Keywords: | negative pressure wave fuel pipe Leak detection context free grammars |
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