Hostname: page-component-78c5997874-dh8gc Total loading time: 0 Render date: 2024-11-05T19:47:08.930Z Has data issue: false hasContentIssue false

On the non-existence of semi-groups for some equations of continuum mechanics

Published online by Cambridge University Press:  14 November 2011

N. S. Wilkes
Affiliation:
Engineering Sciences Division, A.E.R.E. Harwell, Oxfordshire OX11 0RA

Synopsis

Linear semi-group theory can be used to prove the existence of solutions to the equations of linear elasticity when the elasticity tensor is positive definite. Here, it is shown that this condition is also necessary for the existence of a semi-group. The method is also applied to linear dissipative equations.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1980

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

1Knops, R. J. and Payne, L. E.. Growth estimates for solutions of evolutionary equations in Hilbert space with applications in elastodynamics. Arch. Rational Mech. Anal. 41 (1971), 363398.CrossRefGoogle Scholar
2Marsden, J. E. and Hughes, T. J. R.. Topics in the mathematical foundations of elasticity. In Non-linear Analysis and Mechanics: Heriot-Watt Symposium, vol. II, 30285 (London: Pitman, 1978).Google Scholar
3Wilkes, N. S.. Continuous dependence and instability in linear viscoelasticity. J. Mécanique 17 (1978), 717726.Google Scholar
4Wilkes, N. S.. Continuous dependence and instability in linear thermoelasticity. SIAM J. Math. Anal. 11 (1980), in press.CrossRefGoogle Scholar