CFD Modeling and Simulation in Materials Processing by Laurentiu Nastac, Lifeng Zhang, Brian G. Thomas, Adrian S.

By Laurentiu Nastac, Lifeng Zhang, Brian G. Thomas, Adrian S. Sabau, Nagy El-Kaddah, Adam C. Powell, Herve Combeau

Court cases of a symposium subsidized by means of organization for Iron and metal Technology
and
the method expertise and Modeling Committee of the Extraction and Processing Division
and
the Solidification Committee of the fabrics Processing and production department of TMS (The Minerals, Metals & fabrics Society)
Held through the TMS 2012 Annual assembly & Exhibition Orlando, Florida, united states, March 11-15, 2012Content:

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2011. Trondheim, Norway. 40 CFD Modeling and Simulation in Materials Edited by: Laurentiu Nastac, Lifeng Zhang, Brian G. Thomas, Adrian Sabau, Nagy El-Kaddah, Adam C. R. China 2 Center for Heat Treating Excellence, Worcester Polytechnic Institute, USA 100 Institute Road, Worcester, MA 01609, USA Keywords: water quenching, interfacial heat transfer, modelling, multiphase flow Abstract Water quenching is one of common heat treatment processes but with complex physical phenomenon, in which vaporizing, bubbling and convection are involved.

The velocity field is clearly different and weaker than those including the temperature difference between metal surface and surroundings. Quantitative confirmation on the effect of natural convection, nitrogen flux and reactions on the gas flow is given in Table II. The oxygen flux is the downward flux of oxygen through the lid-plane indicated in Figure 3, and the temperature is taken from the indicated point in Figure 3. This demonstrates that natural convection is the main driving force of oxygen supply to the metal surface.

Tampa, USA. , Viscous Fluid Flow. 1991: McGraw-Hill. J. , Constant-Pressure Specific-Heat to Hemispherical Total Emissivity Ratio for Undercooled Liquid Nickel, Zirconium, and Silicon. Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science, 1995. 26(3): p. 503-508. M. CFD modeling of silica fume formation during refining of silicon metal, in 8th International Conference on CFD in Oil & Gas, Metallurgical and Process Industries. 2011. Trondheim, Norway. 40 CFD Modeling and Simulation in Materials Edited by: Laurentiu Nastac, Lifeng Zhang, Brian G.

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