Results 31 to 40 of about 782,772 (345)

Digital image correlation: displacement accuracy estimation

open access: yesEPJ Web of Conferences, 2010
The aim of this collaborative work is to study the uncertainties associated with Digital Image Correlation techniques (DIC). More specifically, the link between displacement uncertainties and several correlation parameters chosen by the user and relative
Wattrisse B.   +3 more
doaj   +1 more source

Combining confocal and BSE SEM imaging for bone block surfaces [PDF]

open access: yes, 2005
The present report presents a method for the correlation of qualitative and quantitative BSE SEM imaging with confocal scanning light microscopy (CSLM) imaging modes applied to bone samples embedded in PMMA.
Boyde, A, Lovicar, L, Zamecnik, J
core   +1 more source

Digital image correlation assisted absolute phase unwrapping

open access: yesOptics Express, 2022
This paper presents an absolute phase unwrapping method for high-speed three-dimensional (3D) shape measurement. This method uses three phase-shifted patterns and one binary random pattern on a single-camera, single-projector structured light system.
Yi-Hong Liao, Manzhu Xu, Song Zhang
openaire   +2 more sources

On the identification of earlywood and latewood radial elastic modulus of Pinus pinaster by digital image correlation: a parametric analysis [PDF]

open access: yes, 2018
This work addresses the reconstruction of strain gradient fields at the wood growth ring scale from full-field deformation measurements provided by digital image correlation. Moreover, the spatial distribution of the earlywood and latewood radial modulus
ASTM D2395–17   +11 more
core   +2 more sources

Identification of the plastic zone using digital image correlation [PDF]

open access: yesFracture and Structural Integrity, 2014
In this paper Digital Image Correlation (DIC) is used to study the evolution of the plastic zone close to a crack tip. A modified CT-specimen was used in order to fulfill the plane stress condition.
M. Rossi   +4 more
doaj   +2 more sources

Full-Field Strain Characterizations and Fracture Process of Rock Blasting Using a Small-Scale Double-Hole Bench Model

open access: yesAdvances in Civil Engineering, 2020
A small-scale double-hole bench model is designed with granite to study the fracture mechanism of rock blasting. By combining high-speed camera and digital image correlation, the full-field strain characterization and fracture process of the specimen ...
Jun Yang   +4 more
doaj   +1 more source

Spatiotemporal Properties of Sub‐Rayleigh and Supershear Ruptures Inferred From Full‐Field Dynamic Imaging of Laboratory Experiments [PDF]

open access: yes, 2020
Many earthquakes propagate at sub‐Rayleigh speeds. Earthquakes propagating at supershear speeds, though less common, are by far more destructive. Hence, it is important to quantify the motion characteristics associated with both types of earthquake ...
Lapusta, Nadia   +2 more
core   +1 more source

Influence of study design on digital pathology image quality evaluation : the need to define a clinical task [PDF]

open access: yes, 2017
Despite the current rapid advance in technologies for whole slide imaging, there is still no scientific consensus on the recommended methodology for image quality assessment of digital pathology slides.
Ducatelle, Richard   +4 more
core   +3 more sources

Application of 2D digital image correlation for displacement and crack width measurement on RC elements

open access: yesGrađevinar, 2018
The digital image correlation offers an alternative to the conventional measurement techniques, as it is simple to use and cost effective. The paper presents and analyses displacement and crack width results for reinforced concrete samples, obtained by ...
Marina Frančić Smrkić   +2 more
doaj   +1 more source

Measuring acceleration fields via regularized digital image correlation

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2020
Digital image correlation (DIC) is a full-field measurement technique. In instantaneous approaches (i.e., registering two images), DIC only gives access to displacement (or velocity) fields.
Corentin Le Gourriérec   +2 more
doaj   +1 more source

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