| 对固体火箭发动机粘结界面声学无损检测的探讨 |
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| 引用本文： | 陆德炜.对固体火箭发动机粘结界面声学无损检测的探讨[J].上海航天,1996(1):48-52. |
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| 作者姓名： | 陆德炜 |
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| 作者单位： | 航天工业总公司八院８０６所 |
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| 摘 要： | 通过周振动及声传播的基本原理，简要地阐述固体火箭发动机粘结界面无损检测中的声学方法：敲击声振动法、超声脉冲回波多次反射法、声谐振法及声—超声。
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| 关 键 词： | 声，粘结界面，无损检测，脱粘 |
RESEARCH ON ACOUSTIC NONDESTRUCTIVE TESTING METHODS OF BONDED INTERFACE IN SOLID ROCKET MOTOR |
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| Lu Dewei.RESEARCH ON ACOUSTIC NONDESTRUCTIVE TESTING METHODS OF BONDED INTERFACE IN SOLID ROCKET MOTOR[J].Aerospace Shanghai,1996(1):48-52. |
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| Authors: | Lu Dewei |
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| Abstract: | The paper briefly describes various acoustic nondestructiveiesting methods of bonded interface in solid rocket motor by principle ofvibration and acoustic propagation. These methods include knocking, ultrasonic multiple re flection. acoustic resonance and acousto- ultrasonic. |
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| Keywords: | Acoustic Bonded Interface Nondestructive testing Disbonded |
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