Scaling law of fish undulatory propulsion
WebScaling laws have provided an additional route to derive insight into the performance of unsteady propulsors and swimmers. Gazzola et al. [34] developed scaling laws to con … WebDec 11, 2024 · Results from particle image velocimetry show that fish can reach a maximum acceleration rate of 20 L ⋅s −2 from initial swimming speed of 3 L ⋅s −1. To accomplish this, fish transfer more axial …
Scaling law of fish undulatory propulsion
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WebDec 6, 2024 · Novel propulsion mechanisms, such as modulating the body deformation rate to dynamically increase the maximum net propulsion force, using asymmetric kinematics to generate torque and the... WebAug 19, 2024 · Novel time-averaged power scalings are presented that account for a contribution from added-mass forces, from the large-amplitude separating shear layer at the trailing edge, and from the proximity of the trailing-edge vortex. Scaling laws for the self-propelled speed, efficiency, and cost of transport (CoT) are subsequently derived.
WebFurthermore, the scaling law of the forward self-propulsion velocity can be derived from the equilibrium condition between pressure force and friction force, which makes it …
WebMar 28, 2012 · Using an evolutionary algorithm, we performed a multi-objective optimization for achieving maximum sustained swimming speed U and minimum cost of transport … WebThe full scaling law of the propulsion depends not only on the Strouhal number and Reynolds number, but also on the wavelength and the undulatory phase speed. A scaling …
WebYu, Y.-L., & Huang, K.-J. (2024). Scaling law of fish undulatory propulsion. Physics of Fluids, 33(6), 061905. doi:10.1063/5.0053721
WebOct 14, 2024 · A comprehensive two-dimensional numerical investigation has been undertaken to calculate the energetic cost of propulsion and the various flow transitions of a fish-like body undulation mechanism based … passive rental loss 3 8%WebApr 12, 2024 · In nature, jellyfish are one of the most energy-efficient underwater animals due to their locomotion modes, i.e., jet-based or paddling-based swimming ().Moreover, how jellyfish swim combines effective fluidic propulsion and object manipulation, which is beneficial for predation (8, 12, 13).Furthermore, their deformable soft body structure … passive rental real estate lossesWebJun 1, 2024 · Scaling law of fish undulatory propulsion Yongle Yu, K. Huang Published 1 June 2024 Physics Physics of Fluids View via Publisher Save to Library Create Alert Cite … passive rentnerWebWhen viscous forces dominate, as they do for micro-organisms such as bacteria, propulsion requires non-reciprocal motion that breaks symmetry as a consequence of the linearity of the governing equations. Very small fish, with lengths of … passive resistance defWebJan 20, 2024 · We first employ systematic two-dimensional (2-D) simulations to identify conditions for minimal propulsive power of a self-propelled fish, and continue with targeted 3-D simulations for a danio-like fish; all at Reynolds number 5000. passive reset bgp notification sentWebMar 31, 2024 · For thunniform fish, the undulation is limited to the rear 1/3 of the body and reaches the maximal amplitude at the end of the tail peduncle [ 8, 9 ]. As the main propulsive device, driven by the tail peduncle, the caudal fin sways and oscillates [ 10, 11 ]. passive removal real estateWebOct 14, 2024 · A comprehensive two-dimensional numerical investigation has been undertaken to calculate the energetic cost of propulsion and the various flow transitions of a fish-like body undulation mechanism based … passive residual income programs