Large Evaporation Rates in Porous Media

Lattice Boltzmann modelling of isothermal two-component ...

Evaporation in porous media is a typical multiscale problem, involving micropore to the environment lengths, convection to diffusion time scales ...

Evaporation and capillary coupling across vertical textural contrasts ...

High and nearly constant evaporation rates from initially saturated porous media are sustained by capillary-driven flow from receding drying front below the ...

[PDF] Sustained high evaporation rates from porous media ...

Semantic Scholar extracted view of "Sustained high evaporation rates from porous media consisting of packed circular rods" by Navneet Kumar et al.

Characteristic lengths affecting evaporative drying of porous media

Evaporation from porous media involves mass and energy transport including ... Water is displaced from large pores at the receding drying front to ...

Characterization of Confined Water Evaporation in Porous Media

porous medium provides large heat-exchange surface ... What determines drying rates at the onset of diffusion controlled stage‐2 evaporation from.

Evaporation from layered porous media — Research Explorer The ...

... high and constant drying rate (stage 1 evaporation) from layered porous media. The model was tested in laboratory experiments using Hele-Shaw cells filled ...

Evaporation from layered porous media - ProQuest

Evaporation rates from porous media may vary considerably due to changes in internal transport mechanisms and potential interruption of hydraulic continuity ...

Evaporation in Porous Media

proach turns out to yield no useful information on evaporation rates. ... In any case, evaporation clears large bypasses promptly and the porous-media process ...

1 CHARACTERISTIC LENGTHS AFFECTING EVAPORATION ...

Many studies have shown that high evaporation rates sustained even during penetration of a drying front into the porous medium are associated with continuous ...

Evaporation from Porous Media

a. Further examine the dependence of the mass distribution of molecules through pore and drying rate/time on pore diameter, pore length, fluid wetting ...

Enhanced Evaporation of Ternary Mixtures in Porous Medium with ...

The obtained result shows a significant increase in water evaporation rates with decreasing the microcolumn size. At a pore size of 30 μm and a ...

EVAPORATION FROM TWO POROUS MEDIA DURING DIURNAL ...

rate of irradiation was reached while for the finer material the rate of evaporation ... ttre daity evaporation rates were larger for the coarser than for the ...

Modeling Heat Transfer in Porous Media Using COMSOL ...

We walk you through performing different types of porous media simulations, including how to model evaporation and natural convection in porous media.

Evaporation from porous media with continuous and discontinuous ...

... pore network, image of St = 0.75 in Fig. 4. The liquid cluster at the upper-right zone of the pore network is smaller. The evaporation rates from the large ...

Compaction effects on evaporation and salt precipitation in drying ...

As the salt begins to precipitate and expands over the soil surface, the evaporation rate is affected by the pore-scale dynamics of the ...

Pore scale analyses of evaporation from porous media - Infoscience

Evaporation from porous media is a key process in the hydrologic cycles, waste isolation, biological and food processes and other engineering application.

Wicking and evaporation of liquids in porous wicks - CORE

extreme case of the evaporation rate as large as the maxi- mum wicking flow ... J Porous Media. 2012;15:775–783. 12. Pillai KM, Hooman K. An ...

Numerical Study of Heat and Mass Transfer during the Evaporative ...

Results show that the drying rate of the porous media is improved by the reduction of the porosity and porous layer thickness a large drying rate is obtained ...

Tuning capillary penetration in porous media - iMechanica

can be found that the relative error is larger for smaller base angles and larger evaporation rates, and the maximum value at the extreme case of b = 45 ...

evaporation from porous media: single hydrophobic and hydrophilic ...

As evaporation progressed, a liquid island formed between two beads at both 45% and 60% RH in for glass and Teflon pores. The rate of decrease ...