activity
20032022
most citedYield drag in a two-dimensional foam flow around a circular obstacle: Effect of liquid fraction

62 citations · 271 across the 23 of their papers we have counts for

collaborators

23 papers

cond-mat.soft2022★ 3 cited

Collapse of a hemicatenoid bounded by a solid wall: instability and dynamics driven by surface Plateau border friction

Christophe Raufaste, Simon Cox, Raymond E. Goldstein +1

The collapse of a catenoidal soap film when the rings supporting it are moved beyond a critical separation is a classic problem in interface motion in which there is a balance betw…

physics.flu-dyn2022

Effect of Contact Angle on Capillary Pressure and Liquid Recovery from Angular Pore Channels

Afshin Davarpanah, Simon Cox

We predict the volume of liquid recovered from different-shaped prismatic channels following gas displacement. This recovery factor depends strongly on the contact angle at which t…

physics.flu-dyn2021

Prediction of the capillary pressure of fluid surrounding a cylinder representing an idealized rock structure in porous media

Afshin Davarpanah, Simon Cox

Liquids in oil-bearing porous media assume complex shapes that depend on the reservoir characteristics and the wetting properties of the liquid. The wide variation in the geometry…

physics.flu-dyn2021★ 10 cited

Interface shapes in microfluidic porous media: conditions allowing steady, simultaneous two-phase flow

S. J. Cox, A. Davarpanah, W. R. Rossen

Microfluidic devices offer unique opportunities to directly observe multiphase flow in porous media. However, as a direct representation of flow in geological pore networks, conven…

cond-mat.soft2020

Characterisation and optimisation of foams for varicose vein sclerotherapy

Tirion G. Roberts, Simon J. Cox, Andrew L. Lewis +1

In this study we characterise the properties of foams used for varicose vein sclerotherapy. Their effectiveness is evaluated by predicting their yield stress and their flow profile…

physics.flu-dyn2020★ 25 cited

An analytic velocity profile for pressure-driven flow of a Bingham fluid in a curved channel

Tirion G. Roberts, Simon J. Cox

We derive an expression for the velocity profile of a pressure-driven yield-stress fluid flow-ing around a two-dimensional concentric annulus. This result allows the prediction of…