Experimentally Achievable Accuracy Using a Digital Image Correlation Technique in measuring Small-Magnitude (<0.1%) Homogeneous Strain Fields

Measuring small-magnitude strain fields using a digital image correlation (DIC) technique is challenging, due to the noise-signal ratio in strain maps. Here, we determined the level of accuracy achievable in measuring small-magnitude (<0.1%) homogeneous strain fields. We investigated differen...

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Bibliographic Details
Main Authors: Alice Acciaioli, Giacomo Lionello, Massimiliano Baleani
Format: Article
Language:English
Published: MDPI AG 2018-05-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/11/5/751