Experimental Investigation of Droplet Spreading on Porous Media

Anushka, PN Panday, PK Das… - Conference on Fluid …, 2022 - Springer
The phenomena of wetting and spreading on solid surfaces and in porous media are being
studied for a wide range of applications. Two processes interact to cause drop motion over a …

Spreading of liquid drops over dry porous layers: complete wetting case

VM Starov, SR Kostvintsev, VD Sobolev… - Journal of colloid and …, 2002 - Elsevier
Spreading of small liquid drops over thin dry porous layers is investigated from both
theoretical and experimental points of view. Drop motion over a porous layer is caused by …

Spreading of liquid drops over porous substrates

VM Starov, SA Zhdanov, SR Kosvintsev… - Advances in Colloid and …, 2003 - Elsevier
The spreading of small liquid drops over thin and thick porous layers (dry or saturated with
the same liquid) has been investigated in the case of both complete wetting (silicone oils of …

On spread extent of sessile droplet into porous medium: Numerical solution and comparisons with experiments

B Markicevic, TG D'onofrio, HK Navaz - Physics of Fluids, 2010 - pubs.aip.org
The spread of a wetting liquid sessile droplet into porous medium is solved numerically
using the capillary network model with a microforce balance boundary condition at the …

Spreading of liquid drops over thick porous layers: complete wetting case

VM Starov, SA Zhdanov, MG Velarde - Langmuir, 2002 - ACS Publications
The spreading of small silicone oil drops (capillary regime of spreading) over various dry
thick porous substrates (permeable in both normal and tangential directions) was …

Droplet spreading, imbibition and solidification on porous media

A Zadražil, F Stepanek, OK Matar - Journal of Fluid Mechanics, 2006 - cambridge.org
The spreading, imbibition and solidification of a hot two-dimensional droplet on a cooler
porous substrate is studied. Lubrication theory and asymptotic reduction are used to derive a …

Numerical study of drop spreading over saturated pores

SF Lunkad, RN Maiti, VV Buwa… - The Canadian Journal …, 2010 - Wiley Online Library
Numerical study of the dual effect of pores in liquid spreading over porous surface (flat and
spherical) whereby liquid movement is facilitated as well as restricted (visualised by Khanna …

Drop penetration into a thin porous medium

A Marmur - Journal of colloid and interface science, 1988 - Elsevier
A thermodynamic analysis of the penetration of a drop into a thin porous medium is
presented. It is shown that the thinness of the porous medium and the finite size of the drop …

Dynamics of drop spreading on fibrous porous media

SM Kumar, AP Deshpande - Colloids and Surfaces A: Physicochemical and …, 2006 - Elsevier
Wetting and spreading phenomena on solid surfaces and in porous media are being
investigated for various applications including composite processing. Liquid drop spreading …

Spreading of liquid drops over saturated porous layers

VM Starov, SR Kosvintsev, VD Sobolev… - Journal of colloid and …, 2002 - Elsevier
Spreading of small liquid drops over thin porous layers saturated with the same liquid is
investigated from both theoretical and experimental points of view. A theory is presented that …