Tunable stiffness in fish robotics: mechanisms and advantages
One of the emerging themes of fish-inspired robotics is flexibility. Adding flexibility to the
body, joints, or fins of fish-inspired robots can significantly improve thrust and/or efficiency …
body, joints, or fins of fish-inspired robots can significantly improve thrust and/or efficiency …
Research development on fish swimming
Y Liu, H Jiang - Chinese Journal of Mechanical Engineering, 2022 - Springer
Fishes have learned how to achieve outstanding swimming performance through the
evolution of hundreds of millions of years, which can provide bio-inspiration for robotic fish …
evolution of hundreds of millions of years, which can provide bio-inspiration for robotic fish …
Undulatory and oscillatory swimming
AJ Smits - Journal of Fluid Mechanics, 2019 - cambridge.org
Theory and modelling remain central to improving our understanding of undulatory and
oscillatory swimming. Simple models based on added mass can help to give great insight …
oscillatory swimming. Simple models based on added mass can help to give great insight …
Fluid-structure interaction of bio-inspired flexible slender structures: A review of selected topics
Flexible slender structures are ubiquitous in biological systems and engineering
applications. Fluid-structure interaction (FSI) plays a key role in the dynamics of such …
applications. Fluid-structure interaction (FSI) plays a key role in the dynamics of such …
Effects of body stiffness on propulsion during fish self-propelled swimming
MF Xu, YL Yu - Physics of Fluids, 2023 - pubs.aip.org
Many fish propel themselves using wave-like lateral flexion of their body and tail in the
water. The undulatory body is driven by the distributed muscles, and locomotion is achieved …
water. The undulatory body is driven by the distributed muscles, and locomotion is achieved …
A high-fidelity numerical study on the propulsive performance of pitching flexible plates
In this paper, we numerically investigate the propulsive performance of three-dimensional
pitching flexible plates with varying flexibility and trailing edge shapes. We employ our …
pitching flexible plates with varying flexibility and trailing edge shapes. We employ our …
Scaling the self-propulsive performance of pitching and heaving flexible plates
K Liu, X Liu, H Huang - Journal of Fluid Mechanics, 2022 - cambridge.org
Self-propulsive performances of the flexible plates undergoing pitching and heaving motions
are investigated numerically. The effects of multiple key dimensionless parameters are …
are investigated numerically. The effects of multiple key dimensionless parameters are …
Tapered foils favor traveling-wave kinematics to enhance the performance of flapping propulsion
P Leroy-Calatayud, M Pezzulla, A Keiser, K Mulleners… - Physical Review …, 2022 - APS
We report results from an experimental investigation on the fluid-structure interactions of
flapping foils with tapered thickness profiles actuated in a quiescent viscous fluid. We seek …
flapping foils with tapered thickness profiles actuated in a quiescent viscous fluid. We seek …
Optimal chordwise stiffness distribution for self-propelled heaving flexible plates
W Wang, H Huang, XY Lu - Physics of Fluids, 2020 - pubs.aip.org
The effect of non-uniform chordwise stiffness distribution on the self-propulsive performance
of three-dimensional flexible plates is studied numerically. Some typical stiffness …
of three-dimensional flexible plates is studied numerically. Some typical stiffness …
Analytical results for the propulsion performance of a flexible foil with prescribed pitching and heaving motions and passive small deflection
R Fernandez-Feria… - Journal of Fluid …, 2021 - cambridge.org
The propulsive performance of a flexible foil with prescribed pitching and heaving motions
about any pivot point location and passive chordwise flexural deflection is analysed within …
about any pivot point location and passive chordwise flexural deflection is analysed within …