| 某型飞机空速管的超声表面波检测 |
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| 引用本文： | 陈新波,张海兵. 某型飞机空速管的超声表面波检测[J]. 无损检测, 2011, 0(3): 17-18,23 |
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| 作者姓名： | 陈新波 张海兵 |
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| 作者单位： | 海军航空工程学院青岛分院; |
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| 摘 要： | 针对某型飞机空速管的形状与裂纹特点,特别是考虑了裂纹产生的特殊部位及工件形状对超声波传播的影响,提出了空速管原位表面波检测技术.根据空速管的特点,设计了专用的表面波探头,解决了某型飞机空速管无法原位探伤的难题,提高了飞行的安全可靠性.应用证明,超声表面波检测空速管效果良好.
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| 关 键 词： | 空速管 超声波检测 表面波 |
Ultrasonic Surface Wave Testing for the Airspeed Heads of an Aircraft |
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| CHEN Xin-Bo,ZHANG Hai-Bing. Ultrasonic Surface Wave Testing for the Airspeed Heads of an Aircraft[J]. Nondestructive Testing, 2011, 0(3): 17-18,23 |
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| Authors: | CHEN Xin-Bo ZHANG Hai-Bing |
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| Affiliation: | CHEN Xin-Bo,ZHANG Hai-Bing(Naval Aeronautical Engineering Academy Qingdao Branch,Qingdao 266041,China) |
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| Abstract: | Considering the shape and the crack characteristics of the airspeed heads,especially the influence of the crack in special parts to the ultrasonic transmitting,a new methord of ultrasonic surface wave in-situ detection technology was put forward.Special surface wave probe was designed according to characteristics of airspeed heads.The problem of the airspeed heads in-situ detection was well done and the reliability of flight safety was enhanced.It is proved that the testing effect is satisfactory. |
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| Keywords: | Airspeed heads Ultrasonic testing Surface wave |
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