Impact damage detection on composites using optical NDT techniques

Insight: Non-Destructive Testing and Condition Monitoring

Volumn 52, Issue 5, 2010, Pages 248-251

  Gryzagoridis, Jasson ^a   Findeis, Dirk ^a  

^a UNIVERSITY OF CAPE TOWN   (South Africa)

Author keywords

Barely visible impact damage; Composite materials; ESPI; Infrared thermography; Laser based NDT; Optical; Shearography; Speckle images; Thermograms

Indexed keywords

BARELY VISIBLE IMPACT DAMAGE; BARELY VISIBLE IMPACT DAMAGES; ESPI; INFRARED THERMOGRAPHY; SHEAROGRAPHY; SPECKLE IMAGES;

AEROSPACE INDUSTRY; COMPOSITE MATERIALS; COMPOSITE MICROMECHANICS; COMPUTER CRIME; DAMAGE DETECTION; HELICOPTER ROTORS; INFRARED LASERS; PLASTICS; REMOTELY OPERATED VEHICLES; SPECKLE; TEMPERATURE MEASURING INSTRUMENTS; THERMOGRAPHY (TEMPERATURE MEASUREMENT); TURBOMACHINE BLADES;

NONDESTRUCTIVE EXAMINATION;

EID: 77952737334     PISSN: 13542575     EISSN: None     Source Type: Journal    
DOI: 10.1784/insi.2010.52.5.248     Document Type: Conference Paper

References (8)

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3. Y Y Hung, 'A speckle-shearing interferometer: a tool for measuring derivatives of surface displacement', Opt Commun, 11 (2), pp 132-135, 1974.
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5. J Gryzagoridis and D Findeis, 'Benchmarking shearographic NDT for composites', Insight, Vol 50, No 5, pp 249-252, May 2008.
6. J Butters and J Leendertz, 'Speckle pattern and holographic techniques in engineering metrology', Opt Laser Technol, 3, pp 26-30, 1971.
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8. J Gryzagoridis and D Findeis, 'ESPI of aerospace composites using digital shearography', Proceedings of the International Symposium on NDT in Aerospace, Fürth, Germany, 3-5 December 2008.