Nonlinear digital-image correlation method and its application in finite deformation measurement

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4537, Issue 1, 2001, Pages 390-393

  Ji, Hongwei ^a   Qin, Yuwen ^b   Lu, Hua ^c  

^a TIANJIN UNIVERSITY OF COMMERCE   (China)

^b TIANJIN UNIVERSITY   (China)

^c RYERSON UNIVERSITY   (Canada)

Author keywords

Finite deformation measurement; Newton Raphson iteration; Nonlinear digital image correlation

Indexed keywords

DEFORMATION; GRADIENT METHODS; ITERATIVE METHODS; KINEMATICS; MATHEMATICAL MODELS; MATRIX ALGEBRA; MECHANICAL VARIABLES MEASUREMENT; PARTIAL DIFFERENTIAL EQUATIONS; RUBBER; SOFTWARE ENGINEERING; STRAIN MEASUREMENT; VECTORS;

FINITE DEFORMATION MEASUREMENT; NEWTON-RAPHSON ITERATION; NONLINEAR DIGITAL IMAGE CORRELATION; NONLINEAR DISPLACEMENT MODEL;

IMAGE ANALYSIS;

EID: 0035552726     PISSN: 0277786X     EISSN: None     Source Type: Journal    
DOI: 10.1117/12.468873     Document Type: Article

References (5)

1. Digital imaging techniques in experimental stress analysis
2. Determination of displacements us an improved digital correlation method
3. Statistical analysis of the random error in measurements obtained using digital correlation of speckle patterns
4. High-temperature deformation measurements using digital-image correlation