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Abstract:
In order to realize the non-destructive evaluation of the interface bonding quality of metal-energetic material bonding structure and improve its structural safety, the non-destructive testing of debonding defect in metal ring and energetic material bonding structure is studied in this paper. A new non-contact testing method based on electromagnetic acoustic resonance is proposed for the inspection of the metal ring-energetic material structure. A special miniature electromagnetic acoustic transducer is made, and an automatic scanning system of electromagnetic acoustic testing is developed. The simulated debonding defects specimen were scanned and imaged automatically. A corresponding signal processing method was developed. The feasibility and detection ability of this technology for non-contact detection of debonding defects of metal ring-energetic materials interface were verified. © 2020, Editorial Board of Chinese Journal of Energetic Materials. All right reserved.
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Chinese Journal of Energetic Materials
ISSN: 1006-9941
Year: 2020
Issue: 10
Volume: 28
Page: 1010-1016
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count: 2
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 8
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