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Numerical Heat Transfer, Part A: Applications
An International Journal of Computation and Methodology
Volume 29, 1996 - Issue 6
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Original Articles

TECHNICAL NOTE: NUMERICAL ANOMALIES IN SIMULATING DIRECTIONAL SOLIDIFICATION OF BINARY ALLOYS

H.-W. Huang Department of Aerospace and Mechanical Engineering, University of Arizona, Tucson, Arizona, 85721, USA
,
J. C. Heinrich Department of Aerospace and Mechanical Engineering, University of Arizona, Tucson, Arizona, 85721, USA
&
D. R. Poirier Department of Materials Science and Engineering, University of Arizona, Tucson, Arizona, 85721, USA
Pages 639-644 | Received 17 Jul 1995, Accepted 20 Oct 1995, Published online: 23 Mar 2007
 
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Abstract

In a numerical model of the directional solidification of a binary alloy, unreasonable results and/or oscillatory values of the concentration can occur when simulations of solidification scenarios with large thermal gradients approaching plane front conditions are attempted.

Notes

Address correspondence to Dr. D. R. Poirier, Department of Materials Science and Engineering, University of Arizona, Tucson, AZ 85721, USA.

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