Foam drainage placed on a thin porous layer

N Koursari, O Arjmandi-Tash, P Johnson, A Trybala… - Soft matter, 2019 - pubs.rsc.org
Drainage of foams placed on porous substrates has only recently been theoretically
investigated (O. Arjmandi-Tash, N. Kovalchuk, A. Trybala, V. Starov, Foam Drainage Placed …

Interaction of foam with a porous medium: Theory and calculations

A Bureiko, O Arjmandi-Tash, N Kovalchuk… - The European Physical …, 2015 - Springer
A new theory of foam drainage in the presence of a porous support was introduced and
accordingly, a mathematical model which combines the foam drainage equation with the …

Foam drainage placed on a porous substrate

O Arjmandi-Tash, N Kovalchuk, A Trybala, V Starov - Soft Matter, 2015 - pubs.rsc.org
A model for drainage/imbibition of a foam placed on the top of a porous substrate is
presented. The equation of liquid imbibition into the porous substrate is coupled with a foam …

Interaction of liquid foams with porous substrates

A Trybala, N Koursari, P Johnson… - Current Opinion in …, 2019 - Elsevier
We review the most recent studies of drainage/imbibition of foams placed on porous
substrates: the latest theoretical models, simulation studies and experimental observations …

[HTML][HTML] Foam formation and interaction with porous media

P Johnson, M Vaccaro, V Starov, A Trybala - Coatings, 2020 - mdpi.com
Foams are a common occurrence in many industries and many of these applications require
the foam to interact with porous materials. For the first time interaction of foams with porous …

Drainage of a standing foam

A Bhakta, E Ruckenstein - Langmuir, 1995 - ACS Publications
Drainage from an aqueous foam plays a pivotal role in determining its stability. A simple and
convenient way to study drainage is to monitor with time the volume of liquid draining from a …

[HTML][HTML] Drying of foam under microgravity conditions

N Koursari, O Arjmandi-Tash, A Trybala… - Microgravity Science and …, 2019 - Springer
Foams have recently been characterised as ideal products for pharmaceutical and topical
use applications for the delivery of topical active agents. Foams are usually produced in a …

Investigation of foam drainage using foam pressure drop technique

PM Kruglyakov, SI Elaneva, NG Vilkova… - Colloids and Surfaces A …, 2010 - Elsevier
In the present work we have investigated the influence of surface shear viscosity and
Plateau borders (PBs) radii (R) on drainage rate of foam, stabilized with SDS (producing …

A model for static foam drainage

MV Ramani, R Kumar, KS Gandhi - Chemical engineering science, 1993 - Elsevier
A model for static foam drainage, based on the pentagonal dodecahedral shape of bubbles,
that takes into account the surface mobility of both films and Plateau border walls has been …

Numerical simulation of foam flow in porous media

MR Islam, SMF Ali - PETSOC Annual Technical Meeting, 1988 - onepetro.org
This paper presets a new mathematical formulation chat provides a realistic and appropriate
representation of foam behaviour in a porous medium. Foams are gaining increasing …