Heavy rotating string—a nonlinear eigenvalue problem
✍ Scribed by Ignace I. Kolodner
- Publisher
- John Wiley and Sons
- Year
- 1955
- Tongue
- English
- Weight
- 500 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0010-3640
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✦ Synopsis
Abstract
Rotations of a heavy string with one endpoint free are considered. According to the linear theory, a string of a given length can rotate only at certain eigenvelocities of rotation w~1~ which form a discrete spectrum. It is shown that according to the more accurate non‐linear theory, a string can rotate at any velocity ω > ω~1~, and that for each w in the range ω~n~ < ω < ω~n+1~ there are exactly n distinct modes of rotation.
📜 SIMILAR VOLUMES
The motion of idealized inextensible strings is discussed. The equations of motion are analyzed for closed-loop con"gurations, free of body forces and open hanging strings whirling under gravity. The latter give rise to an interesting non-linear eigenvalue problem describing a spectrum of whirling m