Enhanced oxidation resistance of low‐carbon MgO–C refractories with Al3BC3–Al antioxidants: A synergistic effect

X Wang, C Deng, J Di, G Xing, J Ding… - Journal of the …, 2023 - Wiley Online Library
The synergistic effects of Al3BC3–Al antioxidants on optimizing the oxidation resistance of
low‐carbon MgO–C refractories were investigated. The results indicated that the oxidation …

Evolution of c-ZrN nanopowders in low-carbon MgO–C refractories and their properties

Y Chen, C Deng, X Wang, C Yu, J Ding… - Journal of the European …, 2021 - Elsevier
To solve the problem of the high cost of ZrN as a raw material, nanoscale c-ZrN powders
were synthesized by molten-salt nitridation at 1100° C and introduced into low-carbon MgO …

Multi-scale analysis framework for predicting tensile strength of cement paste by combining experiments and simulations

TS Han, D Eum, SY Kim, JS Kim, JH Lim, K Park… - Cement and Concrete …, 2023 - Elsevier
The experimental method that accurately assesses the responses of cementitious materials
with complex microstructures requires significant time and effort. To address this issue, a …

Performance study of cement-based grouts based on testing and thermal conductivity modeling for ground-source heat pumps

S Dong, G Liu, T Zhan, Y Yao, L Ni - Energy and Buildings, 2022 - Elsevier
The annulus zone between the vertical ground heat exchanger and borehole wall needs to
be filled with grout to enhance heat exchange and prevent groundwater pollution. However …

Effects of water-to-cement ratio on pore structure evolution and strength development of cement slurry based on HYMOSTRUC3D and Micro-CT

S Zheng, T Liu, G Jiang, C Fang, B Qu, P Gao, L Li… - Applied Sciences, 2021 - mdpi.com
Changing the water-to-cement ratio is one of the major ways to develop cement slurry with
different densities, which in turn will greatly affect the pore structure and mechanical …

Review of integrity loss detection and quantification due to cracking in cemented wells

P Alberdi-Pagola, G Fischer - SPE Journal, 2023 - onepetro.org
The loss of well integrity in oil and gas and CO 2 injection wells provokes leaks that
potentially pollute underground water reservoirs and the surrounding environment. The …

A machine-learning-based method for automatizing lattice-Boltzmann simulations of respiratory flows

M Rüttgers, M Waldmann, W Schröder… - Applied Intelligence, 2022 - Springer
Many simulation workflows require to prepare the data for the simulation manually. This is
time consuming and leads to a massive bottleneck when a large number of numerical …

From μCT data to CFD: an open-source workflow for engineering applications

K Kuhlmann, C Sinn, JMU Siebert… - Engineering …, 2022 - Taylor & Francis
The generation of high-quality volume meshes out of µCT data can be a challenging task
that is mandatory to perform CFD simulations of fluid flows within or around scanned objects …

Study of ultrasonic logs and seepage potential on sandwich sections retrieved from a north sea production well

HJ Skadsem, D Gardner, KB Jiménez, A Govil… - SPE Drilling & …, 2021 - onepetro.org
Important functions of well cement are to provide zonal isolation behind casing strings and to
mechanically support and protect the casing. Experience suggests that many wells develop …

Three-dimensional transport properties of mortar with a high water-to-cement ratio using X-ray computed tomography

J Pae, Y Zhang, LH Poh, J Moon - Construction and Building Materials, 2021 - Elsevier
Tortuosity is an important parameter for characterizing the flow and transport properties of
porous material but impossible to be directly measured experimentally. This study aimed to …