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Mathematical modelling and experimental measurements on the horizontal Ohno continuous casting process

Posted on:1993-10-15Degree:M.A.ScType:Thesis
University:University of Toronto (Canada)Candidate:Chabchoub, FeridFull Text:PDF
GTID:2471390014496961Subject:Mathematics
Abstract/Summary:
In this work, a mathematical model was developed to simulate the heat transfer and fluid flow in the horizontal Ohno continuous casting process of pure tin. In order to provide an understanding of the OCC process and to produce the thermal boundary conditions for the mathematical model, thermal measurements within the cast material were carried out. Temperature measurements were also used to validate the mathematical model.; Temperature profile measurements were made during continuous casting of pure tin rods of 8.5 mm diameter. It was found that process variables such as casting speed, mould temperature and cooling position have a sensitive effect on the position of the solidification front within the mould. The change in position of the solidification front in turn exerts a significant effect on the surface quality of the cast strand.; The mathematical model was developed to simulate the heat transfer and fluid flow in the horizontal Ohno continuous casting of wide plates, casts with square cross sectional areas, and rods.; The model was used to investigate, theoretically, the effects of various process variables on the fluid flow pattern and the temperature distribution. (Abstract shortened by UMI.)...
Keywords/Search Tags:Mathematical model, Horizontal ohno continuous casting, Fluid flow, Process, Measurements, Temperature
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