Simulation of packed bed reactors using lattice Boltzmann methods

SP Sullivan, FM Sani, ML Johns, LF Gladden - Chemical Engineering …, 2005 - Elsevier
Lattice Boltzmann (LB) methods are used to simulate hydrodynamics, reaction and
subsequent mass transfer in a disordered packed bed of catalyst particles at sub-pore length …

Quantitative nuclear magnetic resonance measurements of preasymptotic dispersion in flow through porous media

UM Scheven, D Verganelakis, R Harris, ML Johns… - Physics of …, 2005 - pubs.aip.org
We use pulsed field gradient nuclear magnetic resonance to probe molecular displacements
in preasymptotic Stokes flow through a pack of beads with bead diameter d= 100±20 μ m⁠ …

Morphogenesis of the branching reef coral Madracis mirabilis

JA Kaandorp, PMA Sloot… - … of the Royal …, 2005 - royalsocietypublishing.org
Understanding external deciding factors in growth and morphology of reef corals is essential
to elucidate the role of corals in marine ecosystems, and to explain their susceptibility to …

NMR velocimetry of flow in model fixed‐bed reactors of low aspect ratio

X Ren, S Stapf, B Blümich - AIChE journal, 2005 - Wiley Online Library
The velocity distributions of flow of a single fluid phase through packed beds of various
geometrical properties were investigated by combining magnetic resonance imaging (MRI) …

Perspective on concentration polarization effects in electrochromatographic separations

U Tallarek, FC Leinweber, I Nischang - Electrophoresis, 2005 - Wiley Online Library
This work illustrates the appearance and electrohydrodynamic consequences of
concentration polarization in the particulate and monolithic fixed beds used in capillary …

Effect of hydrodynamic flow on low-field spin-lattice relaxation in liquids in the nanoscopic vicinity of solid surfaces: Theory and Monte Carlo simulations of model pore …

C Mattea, H Tiraboschi, R Kimmich - … Review E—Statistical, Nonlinear, and Soft …, 2005 - APS
It is shown that slow hydrodynamic flow with velocities of a few millimeters per second
reduces the spin-lattice relaxation rate of fluids confined to pores of a diamagnetic, polar …

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P Sloot… - opendata.uni-halle.de
Ein Ziel dieser Arbeit ist es, moderne und im Hinblick auf die bearbeiteten Themen kaum
oder noch nicht genutzte experimentelle Methoden (chromatographische Verfahren und …