Development of a methodology for non-contacting strain measurements in fluid environments using computer vision

Optics and Lasers in Engineering

Volumn 32, Issue 4, 1999, Pages 367-377

  Sutton, Michael A ^a   McFadden, Christopher ^a  

^a University of South Carolina   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FLUID STRUCTURE INTERACTION; GEOMETRICAL OPTICS; IMAGING SYSTEMS; NONDESTRUCTIVE EXAMINATION; STRAIN MEASUREMENT;

RAY OPTICS THEORY;

COMPUTER VISION;

EID: 0343192221     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0143-8166(99)00066-4     Document Type: Article

References (8)

1. Sutton MA, Zhao W, McNeill SR, Helm JD, Riddell WT, Piascik RS. Local crack closure measurements: development and application of a measurement system using computer vision and a far-field microscope. Advances in Fatigue Crack Closure Measurements and Analysis: 2nd Volume, ASTM STP 1343, McClung RC, Newman JC Jr, Eds, 1999; 145-156.
2. Riddell WT, Piascik RS, Sutton MA, Zhao W, McNeill SR, Helm JD. Determining fatigue crack opening loads from near-crack-tip measurements. Advances in Fatigue Crack Closure Measurements and Analysis: 2nd Volume, ASTM STP 1343, McClung RC, Newman JC Jr, Eds, 1999; 157-174.
3. Elber W. Fatigue crack closure under cyclic tension. Engng Fract Mech 1970;2:37-45.
4. Elber W. The significance of fatigue crack closure. ASTM STP 1971;486:230-42.
5. Newman Jr. JC. A finite element analysis of fatigue crack closure. ASTM STP 1976;590:281-301.
6. Liu J, Sutton MA, Lyons JS. Experimental characterization of crack tip deformations in alloy 718 at high temperatures. Int J Fract 1999;91(33):233-68.
7. Lyons JS, Liu J, Sutton MA. Deformation measurements at 650°C with computer vision. Exp Mech 1996;36(1):64-71.
8. Sutton MA, Turner JL, Bruck HA, Chae TA. Full-field representation of the discretely sampled surface deformations for displacement and strain analysis. Exp Mech 1991;31(2):168-77.