Volume 6, Issue 1 pp. 7-10
Minisymposium Mathematics 3
Free Access

Numerical Mountain Pass and its Applications

Jiří Horák

Corresponding Author

Jiří Horák

Universität zu Köln, Germany

Phone: +49 221 470 3729, Fax: +49 221 470 4896Search for more papers by this author
Gabriel J. Lord

Gabriel J. Lord

Heriot-Watt University, Edinburgh, United Kingdom

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Mark A. Peletier

Mark A. Peletier

Technische Universiteit Eindhoven, The Netherlands

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First published: 04 December 2006
Citations: 2

Abstract

The mountain pass theorem is an important tool in the calculus of variations and in finding solutions to nonlinear PDEs in general. The mountain pass structure can be exploited numerically, as well. We explain the main ideas on an example of buckling of a cylindrical shell. First, we prove existence of an MP-solution for almost all values of a given load parameter. Then, we find a numerical approximation of such a solution. Finally, we compare the results of a numerical continuation in the load parameter with results of physical experiments and make a few comments about further numerical investigations of the problem. (© 2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)

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