Automation of data collection for PWAS-based structural health monitoring

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5765, Issue PART 2, 2005, Pages 1139-1147

  Liu, Weiping ^a   Giurgiutiu, Victor ^a  

^a University of South Carolina   (United States)

Author keywords

ASCU; Crack detection; E M impedance; EUSR; Lamb wave; PWAS; Signal switch; Structural Health Monitoring

Indexed keywords

CRACKS; DATA ACQUISITION; ELECTRIC IMPEDANCE; GRAPHICAL USER INTERFACES; PIEZOELECTRICITY; SIGNAL PROCESSING;

ASCU; CRACK DETECTION; E/M IMPEDANCE; EUSR; LAMB WAVES; PWAS; SIGNAL SWITCHES; STRUCTURAL HEALTH MONITORING;

STRUCTURAL ANALYSIS;

EID: 25144439864     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.598200     Document Type: Conference Paper

References (7)

1. Giurgiutiu, V.; Zagrai, A.; "Characterization of Piezoelectric Wafer Active Sensors", Journal Of Intelligent Material Systems And Structures, Vol. 11,December 2000
2. Giurgiutiu, V.; Liu, W.P. (2004) "ASCU-PWAS - Automatic Signal Collection Unit for PWAS-based Structural Health Monitoring", USC-IPMO, Disclosure ID.Pending.04/23/2004
3. Giurgiutiu, V.; Bao, J. (2004) "Embedded-Ultrasonics Structural Radar for In-Situ Structural Health Monitoring of Thin-Wall Structures", Structural Health Monitoring - an International Journal, Vol. 3, Number 2, June 2004
4. Yu, L.; Bao, J.; Giurgiutiu, V. "Signal Processing Techniques for Damage Detection with Piezoelectric Wafer Active Sensors and Embedded Ultrasonic Structural Radar", SPIE's 11th Annual International Symposium on Smart Structures and Materials and 9th Annual International Symposium on NDE for Health Monitoring and Diagnostics, 14-18 March 2004, San Diego, CA, paper # 5391-52
5. Park, G.; Sohn, H.; Farrar, C. R.; Inman, D.J. (2003) "Overview of Piezoelectric Impedance-Based Health Monitoring and Path Forward", The Shock and Vibration Digest, Vol. 35, 2003
6. Wang, C. S.; Chang, F.-K. (2000) "Built-In Diagnostics for Impact Damage Identification of Composite Structures", Structural Health Monitoring 2000, Fu-Kuo Chang (Ed.), 2000
7. Zagrai, A.; Giurgiutiu, V. "Electro-Mechanical Impedance Method for Crack Detection in Thin Plates," Journal of Intelligent Material Systems and Structures, Vol. 15, No. 9, Sept/Oct. 2004