Understanding how porosity gradients can make a better filter using homogenization theory

Filters whose porosity decreases with depth are often more efficient at removing solute from a fluid than filters with a uniform porosity. We investigate this phenomenon via an extension of homogenization theory that accounts for a macroscale variation in microstructure. In the first stage of the pa...

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Bibliographic Details
Main Authors: Dalwadi, M, Griffiths, I, Bruna, M
Format: Journal article
Published: Royal Society 2015