Download Handbook of Porous Media, Second Edition by Kambiz Vafai PDF

By Kambiz Vafai

Over the past 3 many years, advances in modeling movement, warmth, and mass move via a porous medium have dramatically remodeled engineering functions. complete and cohesive, guide of Porous Media, moment version offers a compilation of study with regards to warmth and mass move together with the improvement of sensible purposes for research and layout of engineering units and structures regarding porous media. See what is new within the moment Edition:Recent stories concerning present and destiny demanding situations and advancements in primary features of porous mediaCombustion and warmth move in inert porous mediaModeling bioconvection in porous mediaInfluence of vibrations at the onset of the thermo-convectionModeling porous media impairment by means of particlesModeling liquid composites molding processesParameter identity inside a porous medium utilizing genetic algorithmsViscous dissipationForced and double diffusive convection in porous mediaTurbulent flowDispersionParticle migration and deposition in porous mediaDynamic modeling of convective delivery via porous mediaCompletely revised, up to date, and reviewed by way of specialists within the box, each one bankruptcy comprises, every time acceptable, a dialogue of the pertinent elements of experimental paintings or numerical suggestions. Generously illustrated with 262 black and white illustrations, 15 tables, and 1,865 equations, the ebook is a rigorous and thorough operating reference.

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Extra resources for Handbook of Porous Media, Second Edition

Sample text

1 Flows in Porous Media. . . . . . . . . . . . . . . . . . . . . . . . 2 Heat Transfer in Porous Media . . . . . . . . . . . . . . . . . . . 2 Macroscopic Governing Equations . . . . . . . . . . . . . . . . . . . . . 1 Scaling Law . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Microscopic Transport Equations .

5 Evaluation of Closure Coefficients . . . . . . . . . . . . . . . . . . . . . 1 Hydrodynamic Experiments . . . . . . . . . . . . . . . . . . . . 1 Theory of oscillating flows in porous media . . . . . . 2 Experimental results . . . . . . . . . . . . . . . . . . . . 2 Heat Transfer Experiments . . . . . . . . . . . . . . . . . . . . . 1 Thermal dispersion . . . . . . . . . . . . . . . . .

When the length scale constraints given by Eq. 3] and the general result given by Eq. 134) is valid. 9 Conclusions In this chapter we have shown how the coupled, nonlinear diffusion problem can be analyzed to produce volume-averaged transport equations containing effective diffusivity tensors. The original diffusion-reaction problem is described by ∂cAγ =∇· ∂t E=N−1 DAE ∇cEγ , A = 1, 2, . . 135a) E=1 E=N−1 BC. 135c) in which the DAE are functions of the mole fractions. For a porous medium that is isotropic in the volume-averaged sense, the upscaled version of the © 2005 by Taylor & Francis Group, LLC 34 Michel Quintard and Stephen Whitaker diffusion-reaction problem takes the form εγ ∂ cAγ ∂t γ E=N−1 (εγ /τ ) DAE γ ∇ cEγ =∇· γ E=1 + av kA cAγ γ , A = 1, 2, .

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