Slow solidification of a cylinder with constant heat efflux
โ Scribed by J.S. Walker; E. Georgopoulos
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 303 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0735-1933
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โฆ Synopsis
An asymptotic solution for the slow solidification of an infinite cylinder with constant surface heat flux is presented. The solidification of a I0 cm. diameter aluminum cylinder in 30 minutes corresponds to a value of 0.00901 for the small parameter. The predictions of the solidification front position based on the first three terms in the asymptotic expansion are presented. The extension to steady-state continuous casting is discussed.
๐ SIMILAR VOLUMES
The heat flow and solidification parameters, such as the temperature gradient and solid-liquid interface velocity, have been studied for the case of a moving heat source on an aluminium substrate. The problem was developed and solved for both the large initial transient and the final quasi steady st
In this paper the natural convection boundary layer on a horizontal elliptical cylinder with constant heat flux and temperature dependent internal heat generation is investigated. The mathematical problem is reduced to a pair of coupled partial differential equations for the temperature and the stre