Instability of vortex streets with small cores |
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| Affiliation: | 1. Department of Medicine, Division of Cardiology, University of California Los Angeles, 100 Medical Plaza, Suite 630E, Los Angeles, CA, 90095, USA;2. UCLA School of Nursing, 700 Tiverton Ave, Los Angeles, CA, 90095, USA;3. Cardiopulmonary Rehabilitation Center, Ronald Regan UCLA Medical Center, 200 UCLA Medical Plaza, Suite 206C, Los Angeles, CA 90095, USA;4. Department of Medicine, Division of Cardiology, University of California Los Angeles, 10833 LeConte Ave A2-237 CHS, Los Angeles CA, 90095, USA |
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| Abstract: | There exists exactly one aspect ratio close to 0.281 for the desingularization of Karman's street, in which the modified system is neutrally stable. This fact is verified by calculations while utilizing the hamiltonian structure and symmetry of this modified system. |
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