Search Results - "Iveson, Simon M"

Beneficiation of High-Density Tantalum Ore in the REFLUX™ Concentrating Classifier Analysed Using Batch Fractionation Assay and Density Data by Simon M. Iveson, Nicolas Boonzaier, Kevin P. Galvin

“…A laboratory-scale REFLUX™ Concentrating Classifier was operated in continuous mode to beneficiate a sub 0.100 mm tantalum ore with a head grade of 0.56 wt.%…”
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Consolidation of Non-Colloidal Spherical Particles at Low Particle Reynolds Numbers by Galvin, Kevin P., Forghani, Marveh, Doroodchi, Elham, Iveson, Simon M.

“…When a system of identical spheres settles under conditions of negligible surface and inertial forces an idealised form of sediment consolidation unfolds…”
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The dynamic strength of partially saturated powder compacts: the effect of liquid properties by Iveson, Simon M., Beathe, Jai A., Page, Neil W.

“…The flow stress of partially saturated pellets was measured at deformation velocities varying from 0.01 to 150 mm/s. The pellets, 20 mm in diameter and 25 mm…”
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Gravity separation in the REFLUX™ Classifier in the presence of slimes by Carpenter, James L., Zhou, James, Iveson, Simon M., Galvin, Kevin P.

“…•Gravity separation of high-grade iron ore fines containing high levels of slimes.•Dilution and high shear rates reduce impact of slimes.•Large improvements of…”
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Modeling the Evolution and Rupture of Pendular Liquid Bridges in the Presence of Large Wetting Hysteresis by Pepin, Xavier, Rossetti, Damiano, Iveson, Simon M., Simons, Stefaan J.R.

“…A model has been developed to predict the shape evolution, rupture distance and postrupture liquid distribution of a pendular liquid bridge between two…”
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Nucleation, growth and breakage phenomena in agitated wet granulation processes: a review by Iveson, Simon M., Litster, James D., Hapgood, Karen, Ennis, Bryan J.

“…Wet agglomeration processes have traditionally been considered an empirical art, with great difficulties in predicting and explaining observed behaviour…”
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The importance of wet-powder dynamic mechanical properties in understanding granulation by Iveson, Simon M., Page, Neil W., Litster, Jim D.

“…Granule impact deformation has long been recognised as important in determining whether or not two colliding granules will coalesce. Work in the last 10 years…”
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The effect of perchloroethylene on coking properties by Iveson, Simon M., Galvin, Kevin P.

“…► Perchloroethylene can lower fluidity and CSR and increase CRI of some coals. ► Poor coking property and high inertinite content coals were the most affected…”
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Limitations of one-dimensional population balance models of wet granulation processes by Iveson, Simon M.

“…Most traditional models of wet granulation processes use one-dimensional population balances, which assume that granule size is the only independent granule…”
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Rewetting effects and droplet motion on partially wetted powder surfaces by Hapgood, Karen P, Nguyen, Thanh H, Hauw, Sunarko, Iveson, Simon M, Shen, Wei

“…In high shear mixer granulation, the powder is agitated in a vessel while liquid is sprayed onto the powder. Formation of "nuclei" can be predicted using a…”
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Growth regime map for liquid-bound granules: further development and experimental validation by Iveson, Simon M., Wauters, Philippe A.L., Forrest, Sarah, Litster, James D., Meesters, Gabrie M.H., Scarlett, Brian

“…An attempt was made to quantify the boundaries and validate the granule growth regime map for liquid-bound granules recently proposed by Iveson and Litster…”
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Dynamic strength of liquid-bound granular materials: The effect of particle size and shape by Iveson, Simon M., Page, Neil W.

“…The dynamic strength of liquid-bound granular pellets was measured by uniaxial compression at speeds of up to 150 mm/s. Pellets were made with a range of…”
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Contact angle measurements of iron ore powders by Iveson, Simon M, Holt, Susan, Biggs, Simon

“…The wettability of three iron ore powders from different sources were measured by comparing the air pressures required to halt the capillary flow of water and…”
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Granule coalescence modelling: including the effects of bond strengthening and distributed impact separation forces by IVESON, Simon M

“…Many existing models of granule coalescence assume that the two granules have successfully coalesced provided that they stick during their initial impact…”
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Correction to the gas phase pressure term in the continuum model for partially saturated granular media presented by Pietruszczak and co-workers by Iveson, Simon M.

“…Pietruszczak and coworkers (Internat. J. Numer. Anal. Methods Geomech. 1994; 18(2):93–105; Comput. Geotech. 1991; 12( ):55–71) have presented a continuum‐based…”
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Using Written-Answer Questions To Complement Numerical Problems. Case Study: A Separation Processes Course by Iveson, Simon M

“…Describes the process and outcome of including in assignments and examinations some questions requiring written answers along with traditional questions…”
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Nucleation, growth and breakage phenomena in agitated wet granulation processes: a review: Granulation and coating of fine powders by IVESON, Simon M, LITSTER, James D, HAPGOOD, Karen, ENNIS, Bryan J

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Growth regime map for liquid-bound granules: further development and experimental validation: Granulation and coating of fine powders by IVESON, Simon M, WAUTERS, Philippe A. L, FORREST, Sarah, LITSTER, James D, MEESTERS, Gabrie M. H, SCARLETT, Brian

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