Recent advances in the use of computed tomography in concrete technology and other engineering fields

MA Vicente, DC González, J Mínguez - Micron, 2019 - Elsevier
Over the past two decades, immense research efforts at a global level have extended CT-
Scan technology across several engineering fields. The state-of-the-art of the most relevant …

Review of fracturing techniques (microwaves, high-voltage pulses, and cryogenic fluids) for application as access creation method in low-permeability hard rocks for …

S Kafashi, L Kuhar, A Bóna… - Mineral Processing and …, 2024 - Taylor & Francis
Rising mining costs and fewer high-grade ore deposits have necessitated a search for
alternative methods for the recovery of metals from deposits that are no longer economically …

Thermally induced microcracks in granite and their effect on the macroscale mechanical behavior

JJ Xu, YH Zhang, J Rutqvist, MS Hu… - Journal of …, 2023 - Wiley Online Library
Understanding the thermal effects on rock is critical for the exploration of geothermal
resources and the temperature‐driven evolution of Earth. The macroscale mechanical …

Effect of microwave irradiation on dynamic mode-Ι fracture parameters of Barre granite

X Li, S Wang, Y Xu, W Yao, K Xia, G Lu - Engineering Fracture Mechanics, 2020 - Elsevier
Microwave irradiation has been considered as one of the most promising approaches to
assisting mechanical rock breakage in rock engineering. Understanding the influence of …

Observation of fracture process zone and produced fracture surface roughness in granite under Brazilian splitting tests

G Shams, P Rivard, O Moradian - Theoretical and Applied Fracture …, 2023 - Elsevier
In many rock engineering structures, the fracture network's complexity and the generated
fractures' roughness are immensely important for understanding the hydraulic conductivity of …

The effect of grain size heterogeneity on mechanical and microcracking behavior of pre-heated Lac du Bonnet granite using a grain-based model

X Hu, H Hu, N Xie, Y Huang, P Guo, X Gong - Rock Mechanics and Rock …, 2023 - Springer
The effect of grain size heterogeneity on the mechanical and microcracking behavior of Lac
du Bonnet (LdB) granite during heating, cooling, and uniaxial compression loading is …

Micro-scale fracturing mechanisms in rocks during tensile failure

G Shams, P Rivard, O Moradian - Rock Mechanics and Rock Engineering, 2023 - Springer
Understanding the fracturing mechanisms of rock on both macro-and micro-scale is
important for properly designing rock engineering applications. However, there is still a lack …

[HTML][HTML] Dynamic fragmentation of microwave irradiated rock

S Wang, Y Xu, K Xia, T Tong - Journal of Rock Mechanics and …, 2021 - Elsevier
The microwave-assisted rock fragmentation has been proven to be a promising approach to
reducing cutting tools wear and improving efficiency in rock excavation and crushing …

Cracks imaging in linear cutting tests with a PDC cutter: Characteristics and development sequence of cracks in the rock

Z Cheng, M Sheng, G Li, Z Huang, H Shi, X Dai… - Journal of Petroleum …, 2019 - Elsevier
Imaging cracks is a direct way to learn the rock breaking mechanism beneath a PDC cutter.
In this study, a series of linear cutting tests and precise observations of cracks were …

[HTML][HTML] Fully-coupled simulations of thermally-induced cracking in pegmatite due to microwave irradiation

J Li, RB Kaunda, S Arora, P Hartlieb… - Journal of Rock Mechanics …, 2019 - Elsevier
Fully-coupled thermo-mechanical simulations are implemented in COMSOL Multiphysics to
investigate micro-scale stress-strain variability in pegmatite specimens subjected to thermal …