Gas flow maldistribution in random packed beds of non-spherical particles – A CFD study
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DOI: 10.1016/j.ces.2018.12.032
Abstract: Abstract In this work, gas maldistribution in random packings of cylinders and Raschig rings is studied with particle-resolved direct numerical simulation (PRDNS) employing a finite volume solver for Cartesian grids and the immersed boundary method… read more here.
Keywords: gas; maldistribution random; maldistribution; flow ... See more keywords
Influence of material properties on voidage of numerically generated random packed beds
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DOI: 10.1016/j.ces.2020.116406
Abstract: Abstract Numerical studies on random packed beds require information on pellet arrangement. Often, the packing structure is taken for granted and not given much attention. This study presents an investigation of the influence of bed… read more here.
Keywords: material properties; influence; packed beds; numerically generated ... See more keywords
Low-frequency electronic noise in superlattice and random-packed thin films of colloidal quantum dots.
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DOI: 10.1039/c9nr06899f
Abstract: We report measurements of low-frequency electronic noise in ordered superlattice, weakly-ordered and random-packed thin films of 6.5 nm PbSe quantum dots prepared using several different ligand chemistries. For all samples, the normalized noise spectral density… read more here.
Keywords: low frequency; frequency electronic; noise; random packed ... See more keywords