Abstract
The instabilities of a linear array of vortices are studied experimentally, for two values of the thickness of the fluid layer. In the first case (thickness of 2 mm), the system is found to behave like a chain of coupled oscillators. New experimental results obtained for a thickness of 3 mm are described. The qualitatively different behavior found in the latter case may be the signature of the influence of a second-neighbor coupling.
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Willaime, H., Cardoso, O. & Tabeling, P. Regimes of oscillation in a linear array of vortices. J Stat Phys 64, 961–968 (1991). https://doi.org/10.1007/BF01048807
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DOI: https://doi.org/10.1007/BF01048807