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 …
Beyond Hopkinson's bar
In order to perform experimental identification of high strain rate material models, engineers
have only a very limited toolbox based on test procedures developed decades ago. The best …
have only a very limited toolbox based on test procedures developed decades ago. The best …
A critical comparison of some metrological parameters characterizing local digital image correlation and grid method
The main metrological performance of two full-field measurement techniques, namely local
digital image correlation (DIC) and grid method (GM), are compared in this paper. The …
digital image correlation (DIC) and grid method (GM), are compared in this paper. The …
Applying the grid method and infrared thermography to investigate plastic deformation in aluminium multicrystal
Two different full-field measurement techniques were used in this study to investigate the
mechanical response of an aluminium multicrystal specimen subjected to a tensile test. The …
mechanical response of an aluminium multicrystal specimen subjected to a tensile test. The …
50th Anniversary Article: Effect of Sensor Noise on the Resolution and Spatial Resolution of Displacement and Strain Maps Estimated with the Grid Method
This paper deals with noise propagation from camera sensor to displacement and strain
maps when the grid method is employed to estimate these quantities. It is shown that closed …
maps when the grid method is employed to estimate these quantities. It is shown that closed …
[HTML][HTML] Reconstruction of surface pressures on flat plates impacted by blast waves using the virtual fields method
An accurate description of surface pressure loads imposed by blast waves is crucial for the
design of the next generation of blast-resistant structures. However, experimental …
design of the next generation of blast-resistant structures. However, experimental …
On the processing of spalling experiments. Part I: Identification of the dynamic tensile strength of concrete
The spalling technique based on the use of a single Hopkinson bar put in contact with the
tested sample has been widely adopted as a reliable method for obtaining the tensile …
tested sample has been widely adopted as a reliable method for obtaining the tensile …
Use of simulated experiments for material characterization of brittle materials subjected to high strain rate dynamic tension
Rapid progress in ultra-high-speed imaging has allowed material properties to be studied at
high strain rates by applying full-field measurements and inverse identification methods …
high strain rates by applying full-field measurements and inverse identification methods …
[HTML][HTML] Damage detection in composite materials using deflectometry, a full-field slope measurement technique
C Devivier, F Pierron, MR Wisnom - Composites Part A: Applied Science …, 2012 - Elsevier
This paper presents a method for detecting damage in layered composite materials using a
simple measurement technique, deflectometry. The aim is to locate the damage in a …
simple measurement technique, deflectometry. The aim is to locate the damage in a …
Determining displacement and strain maps immune from aliasing effect with the grid method
Spatial aliasing may affect methods based on grid image processing to retrieve
displacement and strain maps in experimental mechanics. Such methods aim at estimating …
displacement and strain maps in experimental mechanics. Such methods aim at estimating …