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TECHNICAL PAPERS

Determination of Heat Transfer Coefficients Using a 1-D Flow Model Applied to Irregular Shaped Cooling Channels in Pressure Diecasting

[+] Author and Article Information
L. D. Clark, K. Davey, I. Rosindale, S. Hinduja

Department of Mechanical Engineering, UMIST, Manchester, U.K.

J. Manuf. Sci. Eng 122(4), 678-690 (Aug 01, 1999) (13 pages) doi:10.1115/1.1285913 History: Received June 01, 1998; Revised August 01, 1999
Copyright © 2000 by ASME
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References

Davey,  K., and Hinduja,  S., 1990, “Modeling the Pressure Diecasting Process With the Boundary Element Method: Steady State Analysis,” Int. J. Numer. Methods Eng., 30, pp. 1275–1299.
Clark, L. D., Rosindale, I., Davey, K., and Hinduja, S., 1997, “Predicting Heat Extraction Caused by Boiling in Cooling Channels During the Pressure Diecasting Process,” forwarded to Proc. IMechE Part C, J. Mech. Eng. Sci.
Brebbia, C. A., 1978, The Boundary Element Method for Engineers, Pentech Press, London, Halstead, New York.
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Kays, W. M., and Perkins, H. C., 1973, reprint from Standards of the Hydraulic Institute, in Handbook of Heat Transfer, 7–18, Rohsenow, W. M., and Hartnett, J. P., eds., McGraw-Hill, New York.
Lapple,  C. E., 1949, “Velocity Head Simplified Flow Computation,” Chem. Eng., 56, pp. 91–138
Dittus,  F. W., and Boelter,  L. M. K., 1930, “Heat Transfer in Automobile Radiators of the Tabular Type,” University of California-Berkeley, Pub. Eng. 2, p. 443.
Bergles,  A. E., and Rohsenow,  W. M., 1964, “The Determination of Forced-Convection Surface-Boiling Heat Transfer,” ASME J. Heat Transfer, 86, pp. 365–372.
Gambill, W. R., 1962, Generalized prediction of burnout heat flux for flowing subcooled, wetting liquids, AIChE Preprint 17, 5th Nat. Heat Transfer Conf., Houston.
Rohsenow,  W. M., 1952, “A Method of Correlating Heat Transfer Data for Surface Boiling of Liquids,” Trans. ASME, 74, pp. 969–976.
Henry,  R. E., 1974, “Correlation for the Minimum Film Boiling Temperature,” AIChE Symp. Ser., 70, pp. 81–90.
Hammer,  P. C., and Stroud,  A. H., 1956, “Numerical Integration Over Simplexes,” Math. Tables Aids Comp., 10, pp. 137–139.
Eckert, E. R. G., and Drake, Jr. R. M., 1959, Heat and Mass Transfer, McGraw-Hill, New York.

Figures

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Portion of a boundary element mesh and its representation as a complete digraph
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Partitioning and packaging of a cooling channel surface mesh
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The two possible path orientations and the corresponding sign of their area value
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Thermocouple positions in the novel die
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Cavity surface temperatures and casting results
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Channel surface temperatures
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Effect of 1-D flow model on temperature predictions

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