Multiscale X-ray tomography of cementitious materials: A review
X-ray computed tomography (CT) is a non-destructive technique that offers a 3D insight into
the microstructure of thick (opaque) samples with virtually no preliminary sample …
the microstructure of thick (opaque) samples with virtually no preliminary sample …
[HTML][HTML] 3D meso-scale fracture modelling and validation of concrete based on in-situ X-ray Computed Tomography images using damage plasticity model
Abstract Three-dimensional (3D) meso-scale finite element models of concrete based on in-
situ X-ray Computed Tomography (XCT) images are developed and validated in this study …
situ X-ray Computed Tomography (XCT) images are developed and validated in this study …
Additive manufacturing and performance of architectured cement‐based materials
There is an increasing interest in hierarchical design and additive manufacturing (AM) of
cement‐based materials. However, the brittle behavior of these materials and the presence …
cement‐based materials. However, the brittle behavior of these materials and the presence …
Research progress on cement-based materials by X-ray computed tomography
W Kong, Y Wei, S Wang, J Chen, Y Wang - International Journal of …, 2020 - Springer
X-ray computed tomography (CT), as an imaging technique, has played an important role in
the area of material characterization in civil engineering during the past 40 years. It has …
the area of material characterization in civil engineering during the past 40 years. It has …
An efficient computational framework for generating realistic 3D mesoscale concrete models using micro X-ray computed tomography images and dynamic physics …
This study develops a computational framework for highly efficient generation of realistic
mesoscale concrete models by exploiting micro XCT 3D images, a bin packing algorithm …
mesoscale concrete models by exploiting micro XCT 3D images, a bin packing algorithm …
Hydrate failure in ITZ governs concrete strength: A micro-to-macro validated engineering mechanics model
Ever since the early days of Féret (1892) and Abrams (1919), concrete research has
targeted at relating concrete composition to uniaxial compressive strength. While these …
targeted at relating concrete composition to uniaxial compressive strength. While these …
Effect of waste glass powder on the durability and microstructural properties of fly ash-GGBS based alkali activated concrete containing 100% recycled concrete …
This research investigates the effective utilization of waste glass powder (WGP) in fly ash
(FA)-ground granulated blast furnace slag (GGBS) based alkali-activated concrete (AAC) …
(FA)-ground granulated blast furnace slag (GGBS) based alkali-activated concrete (AAC) …
3D concurrent multiscale model for crack propagation in concrete
A new approach for concurrent multiscale modeling of three-dimensional crack propagation
in concrete is proposed. A macroscopic model with homogenized elastic parameters is …
in concrete is proposed. A macroscopic model with homogenized elastic parameters is …
[HTML][HTML] 2D mesoscale model for concrete based on the use of interface element with a high aspect ratio
The mesostructure of concrete plays a very important role in the process of initiation and
propagation of cracks. Microcracks tend to start in the Interfacial Transition Zone (ITZ) and …
propagation of cracks. Microcracks tend to start in the Interfacial Transition Zone (ITZ) and …
Micro X-ray computed tomography image-based two-scale homogenisation of ultra high performance fibre reinforced concrete
A two-scale analytical-numerical homogenisation approach is developed to predict effective
elastic properties of ultra high performance fibre reinforced concrete considering distribution …
elastic properties of ultra high performance fibre reinforced concrete considering distribution …