Search Results - "Guthrie, R. I. L."

Ladle Shroud as a Flow Control Device for Tundish Operations by Morales-Higa, Ken, Guthrie, R. I. L., Isac, M., Morales, R. D.

“…The performance characteristics of a tundish, such as the flotation of inclusions and slag entrainment, are largely influenced by the fluid-flow phenomena…”
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Modelling Shrouded Supersonic Jets in Metallurgical Reactor Vessels by Meidani, A. R. Naji, Isac, M., Richardson, A., Cameron, A., Guthrie, R. I. L.

“…The use of shrouded supersonic jets for enhancing the performance of top blown metallurgical reactors has been studied using BOF pilot scale facilities set up…”
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The Computational Fluid Dynamic (CFD) Modeling of the Horizontal Single Belt Casting (HSBC) Processing of Al-Mg-Sc-Zr Alloy Strips by Ge, S., Isac, M., Guthrie, R. I. L.

“…Al-Mg-Sc-Zr alloys have shown exceptional potential as structural materials for transportation applications. These alloys have proved to be good candidates to…”
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Measurements, simulations, and analyses of instantaneous heat fluxes from solidifying steels to the surfaces of twin roll casters and of aluminum to plasma-coated metal substrates by GUTHRIE, R. I. L, ISAC, M, KIM, J. S, TAVARES, R. P

“…Using implanted thermocouples, and an inverse heat-transfer technique, heat fluxes and associated heat-transfer coefficients during the solidification of steel…”
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Discussion on “Review of Physical and Numerical Approaches for the Study of Gas Stirring in Ladle Metallurgy” by Mazumdar, Dipak, Guthrie, R. I. L.

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Mathematical modeling of coupled turbulent flow and solidification in a single belt caster with electromagnetic brake by Reza Aboutalebi, M., Guthrie, R.I.L., Seyedein, S.H.

“…A mathematical model has been developed to simulate turbulent fluid flow and solidification in the presence of a DC magnetic field in an extended nozzle for…”
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Instantaneous interfacial heat fluxes during the 4 to 8 m/min casting of carbon steels in a twin-roll caster by TAVARES, R. P, ISAC, M, HAMEL, F. G, GUTHRIE, R. I. L

“…Instantaneous heat fluxes between the roll and the solidifying metal were evaluated in a pilot twin-roll caster, producing strips of low-carbon steels. This…”
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Coupled turbulent flow, heat, and solute transport in continuous casting processes by ABOUTALEBI, M. R, HASAN, M, GUTHRIE, R. I. L

“…A fully coupled fluid flow, heat, and solute transport model was developed to analyze turbulent flow, solidification, and evolution of macrosegregation in a…”
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The role of solidification conditions on the microstructural features of AA6111 aluminum strips cast on a horizontal single belt caster by Shabestari, S. G., Li, D., Isac, M., Guthrie, R. I. L.

“…The effect of the thickness of strips and cooling rates on the macro- and micro-structural features such as grain size, secondary dendrite arm spacing, and…”
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The Physical and Mathematical Modelling of Continuous Casting Tundish Systems by Mazumdar, Dipak, Guthrie, Roderick I. L.

“…Considerable efforts have been made in academia and industry over the last two decades to fully exploit and enhance the metallurgical performance of continuous…”
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Modeling of metallurgical emulsions by ZUOHUA LIN, GUTHRIE, R. I. L

“…Emulsification behavior caused by gas bubbles rising through a slag/metal interface has been studied in both a thin-slice model and a three-dimensional model…”
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Roll-strip Interfacial Heat Fluxes in Twin-roll Casting of Low-carbon Steels and Their Effects on Strip Microstructure by Tavares, R. P., Isac, M., Guthrie, R. I. L.

“…In twin-roll casting, interfacial heat transfer between the rolls and the solidifying metal can affect strip quality and limit productivity. In the present…”
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Modeling of electromagnetic separation of inclusions from molten metals by Reza Afshar, M., Reza Aboutalebi, M., Guthrie, R.I.L., Isac, M.

“…The presence of inclusions greatly influences the mechanical and the corrosion resistance of metallic alloys. These influential effects become more crucial…”
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The Physical and Mathematical Modelling of Gas Stirred Ladle Systems by Mazumdar, Dipak, Guthrie, Roderick I. L.

“…Considerable efforts have been made during the past two decades to investigate gas injection operations in steelmaking ladles. Towards these, numerous physical…”
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Ab-initio Predictions of Interfacial Heat Flows during the High Speed Casting of Liquid Metals in Near Net Shape Casting Operations by Guthrie, R.I.L., Isac, M., Li, D.

“…When metals are cast into solid shapes, the quality of the solid casting depends on many things, but heat flow management is a critical factor. It is…”
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Discussion of “mixing time and fluid flow phenomena in liquids of varying kinematic viscosities agitated by bottom gas injection” by Mazumdar, Dipak, Guthrie, R. I. L.

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Mathematical modeling of electromagnetic separation of inclusions from magnesium melt in a rectangular channel by Afshar, M. Reza, Aboutalebi, M. Reza, Isac, M., Guthrie, R.I.L.

“…A mathematical model was developed to study the effect of electromagnetic forces on non-metallic inclusions removal from magnesium melts passing through a…”
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Analyses of the dynamic processes of liquid metal filtration by CHENGUO TIAN, MAZUMDAR, D, GUTHRIE, R. I. L

“…The dynamic processes of liquid metal filtration with reticulated ceramic filters prior to filter "ripening" were analyzed theoretically by examining the…”
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Direct simulation of initial filtration phenomena within highly porous media by CHENGUO TIAN, GUTHRIE, R. I. L

“…Initial filtration phenomena within highly porous filter media-ceramic foam filters (CFF)-were simulated by numericlaly solving the Navier-Stokes equations and…”
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A Note on the Determination of Mixing Times in Gas Stirred Ladle Systems by Mazumdar, Dipak, Guthrie, R. I. L.

“…Some recent papers on the subject of predicting mixing rates in gas stirred liquid baths with vertical gas injection have been critically reviewed. It is shown…”
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