Search Results - "Powell, MS"

The contribution of DEM to the science of comminution by Weerasekara, N.S., Powell, M.S., Cleary, P.W., Tavares, L.M., Evertsson, M., Morrison, R.D., Quist, J., Carvalho, R.M.

“…The ability to model comminution techniques has been key in the mineral processing industry and other industries where size reduction of rocks is a key focus…”
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Benchmarking comminution energy consumption for the processing of copper and gold ores by Ballantyne, G.R., Powell, M.S.

“…[Display omitted] •36% of mining energy was found to be consumed by comminution equipment.•Comminuting Au and Cu ores requires 0.2% global and 1.3% Australian…”
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Applying Fréchet distance to evaluate the discrepancy of product size distribution between single particle and monolayer multi-particle breakage by Yu, P., Xie, W., Liu, L.X., Powell, M.S.

“…Single particle breakage characterisation at fine sizes for use in mill modelling has been addressed by only a few researchers and is not utilised in…”
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A semi-mechanistic model of hydrocyclones — Developed from industrial data and inputs from CFD by Narasimha, M., Mainza, A.N., Holtham, P.N., Powell, M.S., Brennan, M.S.

“…The flow behavior in hydrocyclones is extremely complex, leading the designers to rely on empirical equations for predicting cyclone performance. A number of…”
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Evolution of a generic, dynamic and multicomponent tumbling mill model structure incorporating a wide-range 4D appearance function by Yu, P., Xie, W., Liu, L.X., Hilden, M.M., Powell, M.S.

“…This work aims to build a generic dynamic model structure, which can accommodate interchangeable sub-models of each sub-process, making it amenable to…”
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A unique complication of double barrel Wallstent technique in iliac-caval stenting by Raju, Seshadri, Powell, Thomas, Kuykendall, Riley, Jayaraj, Arjun

“…The “double barrel” technique has been a popular option in reconstituting the iliac-caval confluence in bilateral stenting. It has been mostly used with the…”
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Performance characterisation of AG/SAG mill pulp lifters using CFD techniques by Weerasekara, N.S., Powell, M.S.

“…[Display omitted] •CFD reasonably predicted the LDA measured charge flow velocity and shape.•CFD predicted the bulk flow measurements reasonably.•The modelling…”
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The control room operator: The forgotten element in mineral process control by Li, X., McKee, D.J., Horberry, T., Powell, M.S.

“…HMI/Alarm limitations contribute to human supervisory control failures. [Display omitted] ► This work investigated human operation at two different types of…”
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Absence of Motor-Evoked Potentials Does Not Predict Poor Recovery in Patients With Severe-Moderate Stroke: An Exploratory Analysis by Powell, Elizabeth S., Westgate, Philip M., Goldstein, Larry B., Sawaki, Lumy

“…To better understand the role of the presence or absence of motor-evoked potentials (MEPs) in predicting functional outcomes following a severe-moderate…”
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Experimental observations of lifter parameters and mill operation on power draw and liner impact loading by Rezaeizadeh, M., Fooladi, M., Powell, M.S., Mansouri, S.H.

“…In mineral processing the mill power plays a major role in the economics of the process and is a critical design criterion. The mill power is influenced by a…”
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A new predictive model of lifter bar wear in mills by Rezaeizadeh, M., Fooladi, M., Powell, M.S., Mansouri, S.H., Weerasekara, N.S.

“…A new model has been developed to predict the rate of liner wear based on the main parameters affecting the wear process such as; ore type, relative velocity…”
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Reduced Left Atrial Emptying Fraction and Chymase Activation in Pathophysiology of Primary Mitral Regurgitation by Butts, Brittany, Ahmed, Mustafa I., Bajaj, Navkaranbir S., Cox Powell, Pamela, Pat, Betty, Litovsky, Silvio, Gupta, Himanshu, Lloyd, Steven G., Denney, Thomas S., Zhang, Xiaoxia, Aban, Inmaculada, Sadayappan, Sakthivel, McNamara, James W., Watson, Michael J., Ferrario, Carlos M., Collawn, James F., Lewis, Clifton, Davies, James E., Dell’Italia, Louis J.

“…[Display omitted] •Extensive LA fibrosis is related to an increase in LA size and decrease in total LA EF. This supports the contention that the LA is not…”
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An experimental investigation of the effects of operating parameters on the wear of lifters in tumbling mills by Rezaeizadeh, M., Fooladi, M., Powell, M.S., Weerasekara, N.S.

“…Lifters are usually used with mill liners to extend their life and to enhance the grinding and crushing efficiency. Although the lifters are durable wear parts…”
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Proximate Composition and Fatty Acid Differences in Hatchery‐Reared and Wild Snake River Sockeye Salmon Overwintering in Nursery Lakes by Powell, M. S., Hardy, R. W., Flagg, T. A., Kline, P. A.

“…In the artificial propagation program for endangered Snake River sockeye salmon Oncorhynchus nerka, a portion of the F1 progeny (produced from spawning captive…”
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Chronicity of Stroke Does Not Affect Outcomes of Somatosensory Stimulation Paired With Task-Oriented Motor Training: A Secondary Analysis of a Randomized Controlled Trial by Carrico, Cheryl, Annichiarico, Nicholas, Powell, Elizabeth Salmon, Westgate, Philip M, Sawaki, Lumy

“…To determine whether chronicity influences outcomes of somatosensory stimulation paired with task-oriented motor training for participants with…”
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Genetic divergence of sympatric resident and anadromous forms of Oncorhynchus mykiss in the Walla Walla River, U.S.A by Narum, S. R., Contor, C., Talbot, A., Powell, M. S.

“…Genetic structure (six microsatellites) and gene flow were examined among anadromous (steelhead; n = 326), resident (rainbow trout; n = 52), and mixed (n =…”
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Glycated hemoglobin is not an accurate indicator of glycemia in rainbow trout by Santin, A.E., Searle, A.J., Winston, V.D., Powell, M.S., Hardy, R.W., Rodnick, K.J.

“…Glycation occurs when glucose reacts non-enzymatically with proteins. This reaction depends upon time, ambient glucose concentration, and the molecular…”
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A review of genetic evaluation tools for conservation and management of North American sturgeons: roles, benefits, and limitations by Anders, P. J., Drauch-Schreier, A., Rodzen, J., Powell, M. S., Narum, S., Crossman, J. A.

“…Summary This paper summarizes one component of a sturgeon conservation genetics workshop held in conjunction with the Third Annual Conference of the North…”
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A three-dimensional analysis of media motion and grinding regions in mills by Powell, M.S., McBride, A.T.

“…Arising from the collection of numerical routines (validation toolbox) developed for validating discrete element method (DEM) predictions of charge motion in…”
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The IgG Fc contains distinct Fc receptor (FcR) binding sites: the leukocyte receptors Fc gamma RI and Fc gamma RIIa bind to a region in the Fc distinct from that recognized by neonatal FcR and protein A by Wines, B D, Powell, M S, Parren, P W, Barnes, N, Hogarth, P M

“…The CH2-CH3 interface of the IgG Fc domain contains the binding sites for a number of Fc receptors including Staphylococcal protein A and the neonatal Fc…”
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