Recent advances in pore-scale models for drying of porous media

M Prat - Chemical engineering journal, 2002 - Elsevier
This paper presents a review of the recent advances in pore-scale modelling of drying in
capillary porous media. The development of pore network models in drying has been first …

Convective heat and mass transfer modelling at air–porous material interfaces: Overview of existing methods and relevance

T Defraeye, B Blocken, D Derome, B Nicolai… - Chemical Engineering …, 2012 - Elsevier
Accurate predictions of convective heat and mass transfer at air–porous material interfaces
are essential in many engineering applications, one example being optimisation of industrial …

Characteristic lengths affecting evaporative drying of porous media

P Lehmann, S Assouline, D Or - Physical Review E—Statistical, Nonlinear, and …, 2008 - APS
Evaporation from porous media involves mass and energy transport including phase
change, vapor diffusion, and liquid flow, resulting in complex displacement patterns affecting …

Upscaling geochemical reaction rates using pore-scale network modeling

L Li, CA Peters, MA Celia - Advances in water resources, 2006 - Elsevier
Geochemical reaction rate laws are often measured using crushed minerals in well-mixed
laboratory systems that are designed to eliminate mass transport limitations. Such rate laws …

Impact of GDL structure and wettability on water management in polymer electrolyte fuel cells

PK Sinha, PP Mukherjee, CY Wang - Journal of Materials Chemistry, 2007 - pubs.rsc.org
A key performance limitation in polymer electrolyte fuel cells (PEFC), called the mass
transport loss, originates from liquid water transport and resulting flooding phenomena in the …

Numerical and experimental network study of evaporation in capillary porous media. Drying rates

JB Laurindo, M Prat - Chemical engineering science, 1998 - Elsevier
Experiments of evaporation are carried out in a two-dimensional micromodel under quasi-
isothermal conditions. Three basic cases are investigated: in the absence of gravity forces …

On the influence of pore shape, contact angle and film flows on drying of capillary porous media

M Prat - International journal of heat and mass transfer, 2007 - Elsevier
As pointed out in several previous works, thick liquid film flow can represent a major
transport mechanism in drying. The effect of films is to greatly reduce the drying time …

Effect of liquid films on the drying of porous media

AG Yiotis, AG Boudouvis, AK Stubos… - AIChE …, 2004 - Wiley Online Library
The effect is studied of capillarity‐driven viscous flow through macroscopic liquid films
during the isothermal drying of porous materials. A mathematical model that accounts for …

Pore-network study of the characteristic periods in the drying of porous materials

AG Yiotis, IN Tsimpanogiannis, AK Stubos… - Journal of colloid and …, 2006 - Elsevier
We study the periods that develop in the drying of capillary porous media, particularly the
constant rate (CRP) and the falling rate (FRP) periods. Drying is simulated with a 3-D pore …

Critical evaluation of enhancement factors for vapor transport through unsaturated porous media

N Shokri, P Lehmann, D Or - Water resources research, 2009 - Wiley Online Library
Previous experiments have demonstrated “enhanced” water vapor fluxes from partially
saturated porous media relative to fluxes predicted based on Fick's law. This led to various …