Digital Image Correlation
Digital image correlation: displacement accuracy estimation
... with Digital Image Correlation techniques ...several correlation parameters chosen by the user and relative to the image analysis software and several image characteristics like ...
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Deformation measurements of blast loaded plates using digital image correlation and high-speed photography
... high-speed digital cameras are mounted in a stereo configuration to record synchronized images dur- ing a free-air blast ...3D digital image correlation ...
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An autonomous surface discontinuity detection and quantification method by digital image correlation and phase congruency
... Digital image correlation has been routinely used to measure full-field displacements in many areas of solid mechanics, including fracture ...any digital image correlation ...
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Visualization of Shear Cracks in a Reinforced Concrete Beam using the Digital Image Correlation
... low-cost digital image correlation system is used to visualize the formation and propagation of concrete cracking in a reinforced concrete ...ordinary digital camera, a remote image ...
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Application of Particle Image Velocimetry (PIV) and Digital Image Correlation (DIC) Techniques on Scaled Slope Models
... Particle Image Velocimetry Analysis (PIV Analysis) and Digital Image Correlation Techniques (DIC Techniques), to a series of physical model tests performed over the last 5 ...of image ...
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Evaluation of the effect of the specimen image resolution on Non Uniform displacement accuracy of 2D digital image correlation
... Digital Image Correlation (DIC) has been widely used as the optical method for non-contacting measurement in solid mechanics since early 1980s ...
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Digital image correlation as a tool for three-dimensional strain analysis in human tendon tissue
... One of the downsides of this study is the rather lim- ited sample size of six specimens. Nevertheless, the cor- relation between the measurement methods was found to be linear and strong. Adding more specimens would ...
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A Comparison of Contact Stiffness Measurements Obtained by the Digital Image Correlation and Ultrasound Techniques
... using digital image correlation, images of the side face of the pad and specimen which include the contact interface are required during ...the digital images during the tests a PixeLINK ...
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The use of digital image correlation technique for monitoring masonry arch bridges
... Digital Image Correlation (DIC) is an optical measurement technique that has been widely used to study surface deflection, strain and stress distribution in various building ...reference image ...
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Discrete volumetric digital image correlation for the investigation of granular type media at microscale: accuracy assessment
... Abstract. The recent development of e ffi cient 3D imaging tools such as X-Rays com- puted microtomography combined with the extension to volumetric images of Digital Image Correlation (DIC) ...
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Damage Identification in Reinforced Concrete Beams using Digital Image Correlation
... A model was developed by Li and Ghrib (2010) to fully reconstruct the stiffness profile of a statically determinate beam by using the static displacement profile of the beam as input into a finite element model updating ...
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Digital image correlation technique in measuring deformation and failure of composite and adhesive
... Digital image correlation technique is a non-destructive testing (NDT) tool for measuring deformation and failure of material have been used in this study over conventional methods such as strain ...
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Comparisons of bearing properties for various oriented glulam using digital image correlation
... The goal of this study was to evaluate the bearing prop- erties of the differently oriented glulam using digital image correlation (DIC). Six differently oriented specimens were prepared to analyze ...
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Analysis of Surface Defects in Composites Using Digital Image Correlation and Acoustic Emission
... Shift and deformations in direction of load application were recorded with spot measurement conducted with conventional extensometers equipped with two coupled sensoric arms. Arms of sensor were set to 30 mm distance. ...
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Single point incremental sheet forming investigated by in-process 3D digital image correlation
... both digital image correlation (DIC) and computer stereo vision (utilisation of two cameras), and was developed at the end of the last century ...The correlation scores are computed by ...
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Bridge Deflection Measurement Using Digital Image Correlation with Camera Movement Correction
... In digital image correlation, the camera position must not be changed during the measurement because this technique extracts displacements from digital images ...by digital image ...
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The digital image correlation technique applied to single specimen fracture toughness methodology
... For the measurement of the load-line displacement, a new method using the digital image correlation (DIC) technique is under development at EDF R&D. The CT specimens have integral-machined knife ...
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Towards high velocity deformation characterisation of metals and composites using Digital Image Correlation
... Characterisation of materials subject to high velocity deformation is necessary as many materials behave differently under such conditions. It is particularly important for accurate numerical simulation of high strain ...
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Measurement Precision and Spatial Resolution with Kriging Digital Image Correlation
... global digital image correlation (DIC) approach known as Kriging DIC is assessed by comparison with the classical subset-based DIC through a standard evaluation ...
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Measurement of Cloud Velocity and Altitude Using Lidar s Range Detection and Digital Image Correlation
... Clouds play an important role in climate change, in the prediction of local weather, and also in aviation safety when instrument assisted flying is unavailable. Presently, various ground-based instruments used for the ...
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