Abstract
The problem of the equilibrium shape of a steady rotating rectilinear infinite cord of ideal self-gravitating homogeneous fluid is considered. The question whether, apart from the obvious solution, namely, an infinite circular cylinder, noncylindrical equilibrium figures can exist is investigated. A search is carried out among axisymmetric figures with periodic surface structure (“wavy” cylinders). The period of the wave structure and, in the first approximation, the shape of the surface are found as functions of the angular velocity of rotation.
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Additional information
Sankt-Peterburg. Translated from Izvestiya Rossiiskoi Akademii Nauk, Mekhanika Zhidkosti i Gaza, No. 3, pp. 22–30, May–June, 2000.
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Kuzin, A.K. Quasi-cylindrical figures of equilibrium of a rotating fluid. Fluid Dyn 35, 331–338 (2000). https://doi.org/10.1007/BF02697745
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DOI: https://doi.org/10.1007/BF02697745