Experimental study on stress-dependent gas permeability and porosity of artificially cracked cement mortar

Z Chao, B Gong, W Yue, X Xu, D Shi, C Yang… - … and Building Materials, 2022 - Elsevier
In this paper, gas permeability and porosity for the prepared cement mortar samples with
diverse numbers of internal cracks under diverse pore pressure during confining pressure …

Numerical analysis of concrete permeability measurements in laboratory and in field

S Multon, J Verdier, H Cagnon, A Nehme… - Cement and Concrete …, 2024 - Elsevier
This paper addresses the challenge of evaluating the air permeability of structural concrete
in situ, using non-destructive techniques. Specifically, it aims to reconcile air permeability …

Evaluation of surface diffusion in microporous/mesoporous media using a numerical model applied to rate-of-adsorption data: Implications for improved gas …

Z Yang, B Yuan, CR Clarkson, A Ghanizadeh - Fuel, 2021 - Elsevier
Adsorbed-phase surface diffusion has been recognized as an important controlling factor on
gas apparent permeability in micropores and smaller mesopores. However, for the …

Simplified method for estimating discharge of microporous ceramic emitters for drip irrigation

X Liu, X He, L Zhang - Biosystems Engineering, 2022 - Elsevier
Highlights•Simplified method for calculating the ceramic emitter discharge presented.•Water
temperature affects discharge of ceramic emitter significantly.•Discharge can be maintained …

On the prediction of permeability and relative permeability from pore size distributions

L Ecay, D Grégoire, G Pijaudier-Cabot - Cement and Concrete Research, 2020 - Elsevier
This paper addresses the calculation of the relative permeability of concrete and rocks with a
model that is aimed at being implemented in large scale computations for evaluating the …

Caveats of using fractal analysis for clay rich pore systems

MAQ Siddiqui, K Ueda, H Komatsu… - Journal of Petroleum …, 2020 - Elsevier
The conventional techniques cannot accurately predict the multiphase flow behaviour in clay
rich low permeability rocks. This is particularly important in applications such as hydraulic …

Surfactant effects on the dynamics of capillary rise and finger formation in square capillaries

R Wijnhorst, TC de Goede, D Bonn, N Shahidzadeh - Langmuir, 2020 - ACS Publications
We investigate the influence of surfactants on capillary rise and corner flow in angular pores.
We therefore study capillary rise for simple fluids and surfactant solutions, comparing square …

A model for evaluating relative gas permeability considering the dynamic occurrence of water in tight reservoirs

Z Wang, L Tian, W Huang, X Chen, W Xu, C Tang… - Fuel, 2025 - Elsevier
The evaluation of relative gas permeability in tight reservoirs has a significant challenge
owing to the influence of water. In this work, the pore throat structure has been characterized …

Reduction of pathogenic bacteria from irrigation water through a copper-loaded porous ceramic emitter

X He, X Liu, P Wu, L Zhang, W Zhou, Q Zhang… - Environmental …, 2023 - Elsevier
The increasing pathogenic bacteria threat in irrigation water has become a worldwide
concern, prompting efforts to discover a new cost-effective method for pathogenic bacteria …

In-field measurement and numerical modelling of air leakage in concrete: From laboratory specimen to structural full-scale

S Multon, D Rossat, J Verdier, D Bouhjiti… - … and Building Materials, 2023 - Elsevier
This work estimates air leakage through concrete porosity for structures by using data
obtained in field combined with stochastic finite element (SFE) modelling. For this purpose, a …