Excitation of a taylor vortex mode having resonant frequency dependence of coherence length
Our experiment refers to the time-periodic “wavy mode” of the Taylor vortex system and to inner cylinder rotation rates ω i too low for its stable occurrence. Exciting the wave mode by forced motion of the boundary with frequency ω b (which may differ from he eigen frequency ω 0 of the mode), we obs...
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Published in | Physics letters. A Vol. 88; no. 8; pp. 407 - 409 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Elsevier B.V
01.01.1982
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Online Access | Get full text |
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Summary: | Our experiment refers to the time-periodic “wavy mode” of the Taylor vortex system and to inner cylinder rotation rates ω
i too low for its stable occurrence. Exciting the wave mode by forced motion of the boundary with frequency ω
b (which may differ from he eigen frequency ω
0 of the mode), we observethe coherence length to depend resonantly on
ω
b
−
ω
0. Interpretation of our results is proposed in terms of the order parameter concept and a complex Ginzburg-Landau equation. |
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ISSN: | 0375-9601 1873-2429 |
DOI: | 10.1016/0375-9601(82)90665-X |