Experimental research on acousto-ultrasonic inspection of composites by PZT patches and wavelet analysis

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4328, Issue , 2001, Pages 259-266

  Lihua, Shi ^a   Bin, Chen ^a   Shenfang, Yuan ^b   Baoqi, Tao ^b  

^a INSTITUTE OF COMMUNICATIONS ENGINEERING   (China)

^b NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS   (China)

Author keywords

Acousto ultrasonic inspection; Diagnosis; Feature extraction; PZT; Smart composites; Wavelet

Indexed keywords

FEATURE EXTRACTION; INSPECTION; INTELLIGENT STRUCTURES; PIEZOELECTRIC TRANSDUCERS; PULSE GENERATORS; STRESSES; ULTRASONIC APPLICATIONS; WAVELET TRANSFORMS;

ACOUSTO ULTRASONIC INSPECTION; FIBER EPOXY COMPOSITE BEAM; NANOSECOND PULSE GENERATOR; PIEZOELECTRIC PATCHES; SMART COMPOSITE STRUCTURES; WAVELET ANALYSIS;

COMPOSITE BEAMS AND GIRDERS;

EID: 0034775577     PISSN: 0277786X     EISSN: None     Source Type: Journal    
DOI: 10.1117/12.435527     Document Type: Article

References (7)

1. Defect types and non-destructive testing techniques for composite and bonded joints
2. Acousto-ultrasonic characteristics for contact-type transducer coupled to Timoshenko beam
3. Elastic wave generation by piezoceramic patches
4. Surface-bonded optical fiber sensors for the inspection of CFRP plates using ultrasonic Lamb waves
5. An experimental research on piezoelectric intelligent structure
6. Multiscale method for precise estimation of TOA of radar return
7. The feature analysis of image edge detection with wavelets