Tag: porous media
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Paper accepted (Langmuir) on wetting transition in porous media
Wang, Z; Pereira, J.M.; Gan, Y. (2020) Effect of wetting transition during multiphase displacement in porous media. Langmuir, in press. Abstract: The effects of wettability on multiphase displacement in porous media have been studied extensively in the past, and the contact angle is identified as an important factor influencing the displacement patterns. At the same time, it…
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Paper accepted (Chem Eng Sci) on LBM-PNM for immiscible flow
Suo, S., Liu, M. and Gan, Y. (2020) An LBM-PNM framework for immiscible flow: With applications to droplet spreading on porous surfaces. Chemical Engineering Science, in press. [DOI] Abstract: The behaviour of droplets on porous media, combining the spreading above and imbibition into the medium, is of foundational interests for a series of applications. In this work,…
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Paper accepted (Phys Rev Fluids) on flow in hierarchical porous media
Suo, S., Liu, M. and Gan, Y. (2020) Fingering patterns in hierarchical porous media. Physical Review Fluids, in press. Abstract: Porous media with hierarchical structures are commonly encountered in both natural and synthetic materials, e.g., fractured rock formations, porous electrodes and fibrous materials, which generally consist of two or more distinguishable levels of pore structure with…
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Paper accepted (Phys Rev Fluids) on topological disorder of porous media
Wang, Z., Chauhan, K., Pereira, J.M., Gan, Y. (2019) Disorder characterization of porous media and its effect on fluid displacement. Physical Review Fluids. In press. Abstract: We investigate the effects of topological disorder and wettability on fluid displacement in porous media. A modified disorder index Iv is proposed to characterize the disorder of porous media. By changing Iv, different…
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Paper online (JCIS) on designing porous media for capillary flow
Liu, M., Suo, S., Wu, J., Gan, Y. Hanaor, D.A.H., Chen, C.Q. (2019) Tailoring porous media for controllable capillary flow. Journal of Colloid and Interface Science. 539:379-387. [DOI][PDF:076_JCIS_2019] Abstract: Control of capillary flow through porous media has broad practical implications. However, achieving accurate and reliable control of such processes by tuning the pore size or by modification of…
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Paper accepted (IJSS) on effective properties of fluid-filled porous media
Liu, M., Wu, J., Gan, Y. Hanaor, D.A.H., Chen, C.Q. (2019) Multiscale modeling of the effective elastic properties of fluid-filled porous materials. International Journal of Solids and Structures. In press. [DOI] Fluid-filled porous materials are widely encountered in natural and artificial systems. A comprehensive understanding of the elastic behavior of such materials and its dependence on…
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Congratulations to Si Suo for the poster award
Last week, Mr Si Suo won the second prize for Student Research Poster Event 2018 at School of Civil Engineering. Si is a first year PhD student working on multiphase flow in heterogeneous porous media. Congratulations to Si!
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Paper accepted (Transport in Porous Media) on modelling imbibition
Suo, S., Liu, M., Gan, Y. (2018) Modelling imbibition processes in heterogeneous porous media. Transport in Porous Media. In press. [DOI] Imbibition is a commonly encountered multiphase problem in various fields, and exact prediction of imbibition processes is a key issue for better understanding capillary flow in heterogeneous porous media. In this work, a numerical framework for…
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Paper online (Transport in Porous Media) on liquid patches
Li, S., Liu, M., Hanoar, D., Gan, Y. (2018) Dynamics of Viscous Entrapped Saturated Zones in Partially Wetted Porous Media. Transport in Porous Media. In press. [DOI] As a typical multiphase fluid flow process, drainage in porous media is of fundamental interest both in nature and in industrial applications. During drainage processes in unsaturated soils and porous…
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Paper online (Int J Heat and Mass Transfer) on capillary penetration
Liu, M., Wu, J., Gan, Y., Hanaor, D., Chen, C.Q. (2018) Tuning capillary penetration in porous media: combining geometrical and evaporation effects. International Journal of Heat and Mass Transfer. 123:239-250. [DOI][PDF:051_IJHMT_2018] Abstract: Capillary penetration of liquids in porous media is of great importance in many applications and the ability to tune such penetration processes is increasingly sought…
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Manuscript accepted (Langmuir)
A manuscript has been accepted by Langmuir on a theoretical analysis of capillary penetration in porous media: Liu, M., Wu, J., Gan,Y., Hanaor, D., Chen, C. (2016). Evaporation limited radial capillary penetration in porous media. Langmuir. in press. DOI: 10.1021/acs.langmuir.6b02404 Figure: (a) Schematic illustration of an annular porous medium fed by inner and outer reservoirs. (b) Calculated phase diagram of…
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Paper online, Int J. Engineering Science
Mingchao’s recent paper on pore-load modulus of coated porous media is now online. Liu, M., Zhang, Y., Wu, J., Gan, Y., Chen, C.Q. (2016) Analytical solutions for elastic response of coated mesoporous materials to pore pressure. International Journal of Engineering Science. 107:68-76. [DOI][PDF: 037_IJES_2016] Abstract Pore fluid adsorption-induced deformation of mesoporous materials is an important…
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Paper online: An improved semi-analytical solution for stress at round-tip notches (Engineering Fracture Mechanics)
Liu, M., Gan, Y., Hanaor, D., Liu, B., and Chen, C. (2015) An improved semi-analytical solution for stress at round-tip notches. Engineering Fracture Mechanics, 149, 134-142. [DOI] Abstract: In order to investigate the brittle failure of key-hole-notched components, the stress distribution at notch tips is studied numerically and theoretically. A semi-analytical formula is developed for the maximum notch-tip-stress, incorporating crack-tip-blunting,…
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Manuscripts accepted
Three manuscripts have been accept by Géotechnique, Engineering Fracture Mechanics, Experimental Mechanics, respectively. (1) Dorian Hanaor, Yixiang Gan, Max Revay, David Airey, Itai Einav (2015). 3D Printable Geomaterials. Géotechnique (in press). (2) Mingchao Liu, Yixiang Gan, Dorian Hanaor, Bin Liu, Changqing Chen (2015). An improved semi-analytical solution for stress at round-tip notches. Engineering Fracture Mechanics (in press). (3) Chongpu Zhai, Yixiang Gan, Dorian…