| 飞机平尾大轴疲劳试验中的声发射技术应用实例分析 |
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| 引用本文： | 范靖,吴惠勇,刘哲军.飞机平尾大轴疲劳试验中的声发射技术应用实例分析[J].飞机设计,2009,29(4):33-35. |
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| 作者姓名： | 范靖 吴惠勇 刘哲军 |
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| 作者单位： | 1. 沈阳飞机设计研究所,辽宁,沈阳,110035
2. 航天材料及工艺研究所,北京,100076 |
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| 摘 要： | 通过对飞机平尾大轴疲劳试验过程中声发射信号的分析,发现了异常的声发射集中部位,综合分析认为这是由于异常摩擦机制造成的声发射,分析结果得到了卸载目视检查结果的验证.
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| 关 键 词： | 平尾大轴 疲劳试验 声发射 摩擦 |
Application of Acoustic Emission Technigues on Flight Stabilizer Spindle Fatigue tests |
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| FANG Jing,WU Hui-yong,LIU Zhe-jun.Application of Acoustic Emission Technigues on Flight Stabilizer Spindle Fatigue tests[J].Aircraft Design,2009,29(4):33-35. |
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| Authors: | FANG Jing WU Hui-yong LIU Zhe-jun |
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| Institution: | 1.Shenyang Aircraft Design & Research Institute;Shenyang 110035;China;2.Aerospace Research Institute of material & processing technology;Beijing 100076;China |
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| Abstract: | Through study.ing acoustic emission signal on flight stabilizer spindle of fatigue tests,discovered the unconventionality acoustic emission signal and located the location of it.Found out the reason is exceptional friction.The result has been validated by eyes after unloading the force. |
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| Keywords: | flight stabilizer spindle fatigue tests acoustic emission friction |
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