... the reaction occurs. The catalyst layer and gas diffusion layer (GDL) inside the battery are made of porous media. The water produced during the reaction will be discharged through these porous media structures, but the narrow gaps of the porous media structures will complicate the process. For example, too...

... for circular obstacle could be a possible explanation for this difference. lattice Boltzmann method slip flow heat transfer porous media permeability Proceedings of the ASME 2021 Heat Transfer Summer Conference HT2021 June 16-18, 2021, Virtual, Online HT2021-63408 SLIP GAS FLOW AND HEAT TRANSFER...

... Abstract In this paper a numerical study on mixed convection in confined impinging round jets in a porous media is carried out. Pure water and Al 2 O 3 /water based nanofluids are employed as working fluids; a single-phase model approach has been applied to evaluate their properties. A two...

... ranges, it is demonstrated that the relative humidity and temperature difference are the driving forces for the transient heat, air, and moisture transport processes through the porous area in the porous walls. heat and moisture transfer airflow porous media numerical simulation HAM model...

.... Understanding and therefore reducing evaporation of water from soil is an approach to conserve water resources globally. This work studies evaporation of water from a simulated soil column and employs x-ray imaging to determine the location of water in the porous media. A 30-mL beaker was filled...

... burner from a numerical analysis using a zero-order combustion reaction model for methane/air mixture and non-thermal equilibrium formulation. The thermal efficiency over 40% is predicted. superadiabatic combustion radiant burner porous media heat recirculation preheating Superadiabatic...

... 14 06 2010 Trickle bed chemical reactors and equipment used to cool horticultural produce usually involve three phase porous media. The fluid dynamics and heat transfer processes that occur in such equipment are generally quantified by means of empirical relationships between...

... the variations in both parameters. Finally an efficient scheme for mounting the air circulation devices, inlet air temperature and humidity, burner characteristics, flow rates and drying process control have been proposed for a sample dryer with a specific dimensions. Chamber Dryer Porous Media Humidity...

... extraction time and high yield of extract. Astragalus slice is a special and typical plant porous media. We describe an approach by scanning electronic microscope (SEM) to characterize the trachea and aperture of Astragalus slices irradiated 20 min by microwave at 600 W and 900 W, with the aim to analyze...

... transport particles trajectory porous media nanoparticle deposition IO o h B lti is examined via digital images of the nanofluid spreading in the gel. By a the result leads to a which is parallel to developed nanoparti including electrosta inertial fo rate of n various p velocity. can be us the evolu...

... with available numerical and experimental data. Pin fins array Porous media Convective heat transfer Finite volume method Proceedings of HT2005 ASME Summer Heat Transfer Conference July 17-22, 2005, San Francisco, CA, USA temperature of electronic components. One of the important argument Using pi...

... in a single cell was also considered under the condition of no heat conduction along the flow direction and the results showed that the effective thermal conductivity was significantly influenced by Reynolds number. Electroosmotic flow Porous media Electric double layer (EDL) Effective thermal...

... 03 04 2009 Heat and mass transfer, particularly water transport was investigated at pore scale in unconsolidated porous media with a thermal probe as a heater. A CCD camera combined with a microscope was employed to observe and record water morphology variation during heating...

... 03 03 2009 The present paper deals with impact of heat and mass transfer on pyrolysis mechanisms in a porous media. Importance of porous medium anisotropy is addressed by using a two-dimensional simulation of the problem. To do so, the energy equation is discretized in space...

... and can be classified into four rcy-flow, inertial-flow, unsteady laminar-flow, and nd chaotic-flow regimes. TION o their augmented heat- and mass-transfer cs, the transport phenomena in porous media have tinuing interest for the past two centuries. The heat- and mass-transfer characteristics of porous...

... 18 12 2008 The fundamental understanding of the transition from laminar to turbulent convection in porous media is far from being conclusive. In isothermal flow in porous media no experiments identifying the three dimensional nature of a transition from the Darcy regime, via an inertia...

... detail on the nature of convection. Finite Amplitude Convection Porous Media Rotation Centrifugal Buoyancy Proceedings of: 2003 ASME Summer Heat Transfer Conference July 21-23, 2003, Las Vegas, Nevada, USA The study of transpor motivated by its pra geophysics (Vadasz [1 convection...

... localization porous media Proceedings of 2003 ASME Summer Heat Transfer Conference July 21 23, 2003, Las Vegas, Nevada, USA -1 irradiation of compacts of dielectric, random poly-sized nano- Proceedings of HT2003 ASME Summer Heat Transfer Conference July 21-23, 2003, Las Vegas, Nevada, USA * Corresponding...

... conditions, governing the heat transfer process, into an initial value (or boundary value) problem. While the applicability of the method to the problem of heat convection in a fluid layer heated from below was demonstrated by Vadasz [3,4], its application to the corresponding problem in porous media...

.... The validation of the method was performed on packings with well-documented properties. Several ally relevant highly porous media like foams and fabric e structures were characterized and the results are ed. Based on the effective heat conductivity (EHC) of Zehner, Bauer and Schlünder [1-3] for packed beds, pted...