Universal scaling law for drag-to-thrust wake transition in flapping foils
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DOI: 10.1017/jfm.2019.361
Abstract: Reversed von Kármán streets are responsible for a velocity surplus in the wake of flapping foils, indicating the onset of thrust generation. However, the wake pattern cannot be predicted based solely on the flapping peak-to-peak… read more here.
Keywords: transition; flapping foils; drag thrust; thrust wake ... See more keywords