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JOURNALS // Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki // Archive

Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 2014 Volume 156, Book 1, Pages 109–116 (Mi uzku1232)

On the problem of free angular motions of a deformable solid body with a shape similar to a sphere

V. V. Novikov, L. N. Fevralskikh

N. I. Lobachevski State University of Nizhni Novgorod, Faculty of Mechanics and Mathematics, Nizhni Novgorod, Russia

Abstract: In this paper we study free angular motions of a homogeneous elastic body with a shape similar to a sphere. We demonstrate the effect of global displacement of the pole (position of the stable steady rotation axis in the body) based on the example of a body with small deviations of its shape from a sphere and with ellipsoidal and cubic symmetry.

Keywords: stability, steady rotation, elastic deformations, inertia ellipsoid, quasi-spherical surface, cubic symmetry.

UDC: 531.37

Received: 23.01.2014



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