A real-time portable phase'stepping shearography system for NDE

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3397, Issue , 1998, Pages 156-167

  Lu, Guowen ^a   Bard, Benjamin ^a   Wu, Shudong ^a  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

Interferometer; Non destructive Evaluation (NDE); Phase stepping; Shearography

Indexed keywords

AIRCRAFT; INTERFEROMETERS; REAL TIME SYSTEMS; SENSITIVITY ANALYSIS; SIGNAL TO NOISE RATIO;

SHEAROGRAPHY;

NONDESTRUCTIVE EXAMINATION;

EID: 0032349486     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.305047     Document Type: Conference Paper

References (10)

1. Shearography: A new optical method for strain measurement and nondestructive testing
2. Shearography: A potential portable on-site nondestructive evaluation inspection tool
3. Production and field inspection of composite aerospace structures with advanced shearography
4. Shearographic inspection of aircraft structure
5. Large-area aircraft scanner
6. Time resolved shearographic thermographic NDE methods for graphite epoxy/honeycomb composite
7. Fringe scanning speckle-pattern interferometry
8. Practical estimates of the errors associated with the governing shearography equation
9. Phase-measurement interferometry techniques