声学综合无损检测技术

陈积懋

中国工程科学 ›› 2000, Vol. 2 ›› Issue (4) : 64 -69.

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中国工程科学 ›› 2000, Vol. 2 ›› Issue (4) : 64 -69.
研究报告

声学综合无损检测技术

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Sonic General Non-destructive Testing Technique

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摘要

论述了检测复合材料和胶接结构不连续(缺陷)的新型多模综合无损检测技术。该技术以声与超声检测技术为基础,包含五种不同检测模式,用以检测复合材料与胶接结构的失粘、脱粘、分层、疏松、夹芯压皱及其他缺陷。它适用于复合材料与构件的制造、维修和使用现场。它的适用对象范围广泛,几乎覆盖了现有常用的复合材料和胶接结构。它的检测可靠性高,重复精度好。文章还讨论了组成多膜声学综合胶接检测仪的五种不同检测模式的原理,并从我们和国内外同行的大量实践经验出发,说明了综合无损检测技术的巨大发展前景。

Abstract

This paper describes new general multi-mode non-destructive testing (NDT) of composite materials and bonded structures for detecting discontinuities (defects) , the only multi-mode one of its kinds. This technique which is based on sonic and ultrasonic testing performs five different modes of testing to detect disbond, unbond, delamination, porosity, crushed core and other defects in composite materials and bonded structures. It equally suits for applications in manufacturing, maintenance and repair of composite materials and structures which almost include them in common use now availability. Good repeatability and reliability have been found. This paper discusses the principles of the five sonic mode constitute multi-mode sonic general bondtester and demostrates the vast range of propect for general NDT from our and our internal and external comrades* much practical experinence.

关键词

声学综合检测 / 综合无损检测 / 复合材料无损检测 / 机械阻抗分析 / 振动分析 / 共振检测

Key words

sonic general testing / general non-destructive testing (NDT) / non-destructive testing of composite materials / mechanical impedance analysis (MIA) / vibration analysis (VA) / resonance testing

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陈积懋 声学综合无损检测技术[J]. 中国工程科学, 2000, 2(4): 64-69 DOI:

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