Hostname: page-component-586b7cd67f-t7czq Total loading time: 0 Render date: 2024-11-29T19:58:47.002Z Has data issue: false hasContentIssue false

The oscillations of a viscous gravitating sphere

Published online by Cambridge University Press:  24 October 2008

D. P. McKenzie
Affiliation:
Department of Geodesy and Geophysics, Madingley Road, Cambridge

Abstract

By using a Laplace transformation, a general solution is obtained to the problem of the oscillations and velocity field of a viscous gravitating sphere. Lamb's oscillating solution and Darwin's exponentially decaying solution are derived as asymptotic expressions and their connexion demonstrated. Closed loops of stream lines are a remarkable feature of the flow, and the conditions for their existence are discussed. Asymptotic solutions are also obtained for the oscillations of a Maxwell sphere, and their relation to those of an elastic sphere investigated.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1969

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)Abramowitz, M. and Stegun, I. A.Handbook of mathematical functions (Dover, 1965).Google Scholar
(2)Backus, G.Ann. Phys. 4 (1958), 372447.CrossRefGoogle Scholar
(3)Bland, D. R.The theory of linear viscoelasticity (Pergamon, 1960).Google Scholar
(4)Carslaw, H. C. and Jaegar, J. C.Operational methods in applied mathematics (Oxford, 1941).Google Scholar
(5)Darwin, G. H.Philos. Trans. Roy. Soc. London Ser. A 170 (1879), 132.Google Scholar
(6)Gilbert, F.Rev. Geophys. 2 (1964), 123–53.CrossRefGoogle Scholar
(7)Lamb, H.Proc. London Math. Soc. 13 (1881), 5166.CrossRefGoogle Scholar
(8)Lamb, H.Proc. London Math. Soc. 13 (1882), 189212.Google Scholar
(9)Morse, P. M. and Feshbach, H.Methods of theoretical physics (McGraw-Hill, 1953).Google Scholar
(10)McKenzie, D. P.J. geophys. Res. 71 (1966), 39954010.CrossRefGoogle Scholar
(11)Parker, R. L.Proc. Roy. Soc. Ser. A 291 (1966), 6072.Google Scholar
(12)Thomson, W.Philos. Trans. Roy. Soc. London 153 (1863), 583616.Google Scholar