Hostname: page-component-cd9895bd7-8ctnn Total loading time: 0 Render date: 2024-12-24T17:11:53.396Z Has data issue: false hasContentIssue false

A method for the numerical integration of the one-dimensional heat equation using chebyshev series

Published online by Cambridge University Press:  24 October 2008

David Elliott
Affiliation:
University of Adelaide, Australia

Abstract

A numerical solution of

with general linear boundary conditions along x = ±1, is described where at any time t the Chebyshev expansion of θ(x, t) in –1 ≤ x ≤ 1 is computed directly. Compared with the more usual finite difference methods, this method requires much less computation and there are no stability problems. Two cases are considered in detail.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1961

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

(1)Richtmyer, R. D., Difference methods for initial value problems (New York, 1957).Google Scholar
(2)Hartree, D. R. and Womerlsey, J. R., Proc. Roy. Soc. A, 161 (1937), 353–66.Google Scholar
(3)Clenshaw, C. W., Proc. Camb. Phil. Soc. 53 (1957), 134–49.CrossRefGoogle Scholar
(4)Carslaw, H. S. and Jaeger, J. C., Conduction of heat in solids (Oxford, 1947).Google Scholar
(5)Clenshaw, C. W., Math. Tables Aids Comput. 9 (1955), 118–20.CrossRefGoogle Scholar