REAL

Influence of cross-sectional configuration on Kármán vortex excitation

Koide, Mizuyasu and Takahashi, Tsutomu and Shirakashi, Masataka (2004) Influence of cross-sectional configuration on Kármán vortex excitation. JOURNAL OF COMPUTATIONAL AND APPLIED MECHANICS, 5 (2). pp. 297-310. ISSN 1586-2070

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Abstract

Three cylindrical bodies with different cross--sectional configurations, i.e. a circular, semi-circular and triangular cylinder, are used as the test cylinders, in order to investigate the influence of movement of the separation point on the Kármán vortex excitation. The cylinders were supported elastically by plate springs. The synchronization of Kármán vortex shedding occurs on all three cylinders over almost equal ranges of oscillation amplitude and frequency given by the mechanical oscillator. However, the Kármán vortex excitation behavior differs drastically among the three cylinders in spite of the fact that the cylinders are supported elastically with virtually equal structure parameters.

Item Type: Article
Uncontrolled Keywords: Kármán vortex excitation, cross-sectional configuration, synchronization
Subjects: T Technology / alkalmazott, műszaki tudományok > T2 Technology (General) / műszaki tudományok általában
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 04 Oct 2025 21:05
Last Modified: 04 Oct 2025 21:05
URI: https://real.mtak.hu/id/eprint/225998

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