Damage methodology approach on a composite panel based on a combination of Fringe Projection and 2D Digital Image Correlation

L Felipe-Sesé, FA Díaz - Mechanical Systems and Signal Processing, 2018 - Elsevier
The recent improvement in accessibility to high speed digital cameras has enabled three
dimensional (3D) vibration measurements employing full-field optical techniques. Moreover …

A probabilistic metric for the validation of computational models

K Dvurecenska, S Graham… - Royal Society open …, 2018 - royalsocietypublishing.org
A new validation metric is proposed that combines the use of a threshold based on the
uncertainty in the measurement data with a normalized relative error, and that is robust in …

On the validation of solid mechanics models using optical measurements and data decomposition

G Lampeas, V Pasialis, X Lin, EA Patterson - Simulation Modelling Practice …, 2015 - Elsevier
Engineering simulation has a significant role in the process of design and analysis of most
engineered products at all scales and is used to provide elegant, light-weight, optimized …

Comparing full-field data from structural components with complicated geometries

WJR Christian, AD Dean… - Royal Society …, 2021 - royalsocietypublishing.org
A new decomposition algorithm based on QR factorization is introduced for processing and
comparing irregularly shaped stress and deformation datasets found in structural analysis …

Comparative of conventional and alternative Digital Image Correlation techniques for 3D modal characterisation

ÁJ Molina-Viedma, L Felipe-Sese, E Lopez-Alba… - Measurement, 2020 - Elsevier
Abstract The integration of Fringe Projection and 2D-DIC is a low-cost optical technique
which employs a single camera for full-field 3D displacement measurements using RGB …

An evaluation of a protocol for the validation of computational solid mechanics models

E Hack, G Lampeas… - The Journal of Strain …, 2016 - journals.sagepub.com
The terminology of validation of computational models and the framework within which it
should be performed has been well-defined in a series of standards documents developed …

[HTML][HTML] On the experimental characterisation of crack tip displacement fields on nonplanar elements: Numerical and experimental analysis

A Camacho-Reyes, FV Antunes, JM Vasco-Olmo… - Theoretical and Applied …, 2023 - Elsevier
In this work, a numerical and experimental study about crack tip fields characterisation on
curve-cracked elements has been performed. This study combines a novel differential …

Efficient modal identification and optimal sensor placement via dynamic DIC measurement and feature-based data compression

W Wang - Vibration, 2023 - mdpi.com
Full-field non-contact vibration measurements provide a rich dataset for analysing structural
dynamics. However, implementing the identification algorithm directly using high-spatial …

Real-time quantification of damage in structural materials during mechanical testing

WJR Christian, K Dvurecenska… - Royal Society …, 2020 - royalsocietypublishing.org
A novel methodology is introduced for quantifying the severity of damage created during
testing in composite components. The method uses digital image correlation combined with …

A comparison methodology for measured and predicted displacement fields in modal analysis

CM Sebastian, E López-Alba, EA Patterson - Journal of Sound and …, 2017 - Elsevier
Recent advances in experimental mechanics have enabled full-field measurements of
deformation fields and-particularly in the field of solid mechanics-methodologies have been …