[HTML][HTML] Damage evolution and full-field 3D strain distribution in passively confined concrete

PD Li, YF Wu - Cement and Concrete Composites, 2023 - Elsevier
The damage evolution of concrete under multiple stress states is complicated because the
triaxial stress on the heterogeneous concrete affects mesoscale interactions between …

Architecture-Driven Digital Volume Correlation: application to the analysis of in-situ crushing of a polyurethane foam

A Rouwane, P Doumalin, R Bouclier… - Experimental …, 2023 - Springer
Abstract Background Digital Volume correlation (DVC) consists in identifying the
displacement fields that allow for the best possible registration of volume images of a …

Identification of microscale fracture models for mortar with in-situ tests

A Tsitova, F Bernachy-Barbe, B Bary, C Bourcier… - International Journal of …, 2023 - Elsevier
The microscale fracture modeling of concrete requires explicit descriptions of the
microstructure and the fracture properties of its constituents. The identification of fracture …

Experimental and numerical analyses of the interaction of creep with mesoscale damage in cementitious materials

A Tsitova, F Bernachy-Barbe, B Bary, F Hild - Mechanics of Materials, 2023 - Elsevier
Delayed long-term strains of concrete caused by creep are a known problem leading to, eg,
the loss of pre-stress and additional microcracking in concrete structures. In order to improve …

A quasi-brittle fracture investigation of concrete structures integrating random fields with the CSFEM-PFCZM

H Zhang, Y Huang, X Hu, S Xu - Engineering Fracture Mechanics, 2023 - Elsevier
Abstract Design and maintenance of concrete structures require efficient methods for
predicting quasi-brittle fracture while incorporating mesoscale-induced structural …

[图书][B] IGA: Non-Invasive Coupling with FEM and Regularization of Digital Image Correlation Problems, Volume 2

R Bouclier, JC Passieux - 2023 - books.google.com
Isogeometric analysis (IGA) consists of using the same higher-order and smooth spline
functions for the representation of geometry in Computer Aided Design as for the …

Phase segmentation in X-ray CT images of concrete with implications for mesoscale modeling

MM Thakur, S Enright, RC Hurley - Construction and Building Materials, 2023 - Elsevier
X-ray computed tomography (XRCT) is a valuable tool for characterizing the microstructure
of concrete and for developing 3D mesoscale numerical models directly from experimental …

Digital Volume Correlation for large deformations of soft tissues: Pipeline and proof of concept for the application to breast ex vivo deformations

T Lavigne, A Mazier, A Perney, SPA Bordas… - Journal of the …, 2022 - hal.science
Being able to reposition tumors from prone imaging to supine surgery stances is key for
bypassing current invasive marking used for conservative breast surgery. This study aims to …

[HTML][HTML] Debonding analysis via digital volume correlation during in-situ pull-out tests on fractal fibers

G Jänicke, A Vintache, B Smaniotto, A Fau… - Composites Part C …, 2022 - Elsevier
The quantification of debonding was performed for additively manufactured “fractal” fibers
embedded within two brittle matrices. Three pull-out tests were carried out inside of an X-ray …

Evolution of Coal Fractures and Its Influence on Permeability during Progressive Failure Based on In Situ CT Scanning

T Liu, M Li, B Lin, J Li, S Liu, J Xu - Energy & Fuels, 2024 - ACS Publications
In the process of deep coal resource extraction, a large number of cracks will be generated
in the coal body in front of the working face under mining stress, causing large-scale …