The Grid Method for In‐plane Displacement and Strain Measurement: A Review and Analysis
The grid method is a technique suitable for the measurement of in‐plane displacement and
strain components on specimens undergoing a small deformation. It relies on a regular …
strain components on specimens undergoing a small deformation. It relies on a regular …
Two-dimensional windowed Fourier transform for fringe pattern analysis: principles, applications and implementations
Q Kemao - Optics and Lasers in Engineering, 2007 - Elsevier
Fringe patterns from optical metrology systems need to be demodulated to get the desired
parameters. Two-dimensional windowed Fourier transform is chosen for the determination of …
parameters. Two-dimensional windowed Fourier transform is chosen for the determination of …
Windowed Fourier transform for fringe pattern analysis
Q Kemao - Applied Optics, 2004 - opg.optica.org
Fringe patterns in optical metrology systems need to be demodulated to yield the desired
parameters. Time-frequency analysis is a useful concept for fringe demodulation, and a …
parameters. Time-frequency analysis is a useful concept for fringe demodulation, and a …
Moiré interferometry for engineering mechanics: current practices and future developments
In the past decade, the optical method called moire interferometry has matured rapidly to
emerge as an invaluable tool, proved by many industrial and scientific applications. It has …
emerge as an invaluable tool, proved by many industrial and scientific applications. It has …
Frequency response functions of shape features from full-field vibration measurements using digital image correlation
The availability of high speed digital cameras has enabled three-dimensional (3D) vibration
measurement by stereography and digital image correlation (DIC). The 3D DIC technique …
measurement by stereography and digital image correlation (DIC). The 3D DIC technique …
Anisotropic Poisson's ratio and compression modulus of cortical bone determined by speckle interferometry
Young's modulus and Poisson's ratios of 6mm-sized cubes of equine cortical bone were
measured in compression using a micro-mechanical loading device. Surface displacements …
measured in compression using a micro-mechanical loading device. Surface displacements …
Are tensile and compressive Young's moduli of compact bone different?
This study examines the question of whether the stiffness (Young's modulus) of secondary
osteonal cortical bone is different in compression and tension. Electronic speckle pattern …
osteonal cortical bone is different in compression and tension. Electronic speckle pattern …
Determination of residual stresses using hole drilling and digital speckle pattern interferometry with automated data analysis
FV Dıaz, GH Kaufmann, GE Galizzi - Optics and Lasers in Engineering, 2000 - Elsevier
A digital speckle pattern interferometry and hole drilling combined system is developed to
determine the magnitude of the residual stress in a aluminum thin plate subjected to an …
determine the magnitude of the residual stress in a aluminum thin plate subjected to an …
Advanced iterative algorithm for randomly phase-shifted interferograms with intra-and inter-frame intensity variations
The fundamental concept of the advanced iterative algorithm is reviewed and a detailed
procedure for implementation is presented. Computer simulations are conducted to evaluate …
procedure for implementation is presented. Computer simulations are conducted to evaluate …
Material properties of semi-sweet biscuits for finite element modelling of biscuit cracking
Q Saleem, RD Wildman, JM Huntley… - Journal of food …, 2005 - Elsevier
Material properties required for the modelling of biscuit cracking (known in trade as
checking) have been experimentally determined for semi-sweet ('rich tea') biscuits. Biscuits …
checking) have been experimentally determined for semi-sweet ('rich tea') biscuits. Biscuits …