Mimicking the humpback whale: An aerodynamic perspective

SMA Aftab, NA Razak, ASM Rafie, KA Ahmad - Progress in Aerospace …, 2016 - Elsevier
This comprehensive review aims to provide a critical overview of the work on tubercles in the
past decade. The humpback whale is of interest to aerodynamic/hydrodynamic researchers …

A comprehensive review of the application of bio-inspired tubercles on the horizontal axis wind turbine blade

S Roy, B Das, A Biswas - International Journal of Environmental Science …, 2023 - Springer
The airfoil shape in the turbine blades is responsible for lift generation in horizontal axis
wind turbine (HAWT). However, the main problem is the occurrence of stalls on the blade …

Cavitation observations and noise measurements of horizontal axis tidal turbines with biomimetic blade leading-edge designs

W Shi, M Atlar, R Rosli, B Aktas, R Norman - Ocean engineering, 2016 - Elsevier
This paper focuses on the study of cavitation and underwater noise performance of a
biomimetically improved horizontal axis tidal turbine (HATT) with a leading edge design …

Effects of vortex generator on the hydrodynamic characteristics of hydrofoil and horizontal axis tidal turbine

Y Liu, H Zhe, Y Xue, J Tan, P Yuan, Q Zhang - Physics of Fluids, 2023 - pubs.aip.org
Tidal turbine blades are prone to flow separation in the boundary layer under high speed or
high angle of attack, which will reduce energy efficiency and even the stall damage of the …

Hydrodynamic performance evaluation of a tidal turbine with leading-edge tubercles

W Shi, R Rosli, M Atlar, R Norman, D Wang, W Yang - Ocean Engineering, 2016 - Elsevier
This paper contributes to the investigations into the feasibility of improving the performance
of a marine current turbine using a biomimetic concept inspired from the leading-edge …

Analysis of scale effects on tide turbine cavitation

EL Amromin - Ocean Engineering, 2022 - Elsevier
Cavitation can appear on the rotating blades in water. Facilities built for testing models of
cavitating marine propellers and methods developed for extrapolation of their test results to …

Evaluation of the overset method applied to an active lift turbine

I Robin, D Mouazé, AC Bennis, G Carpentier - Ocean Engineering, 2023 - Elsevier
In the current context of energy transition, the development and improvement of energy
recovery systems is essential. These system are numerous and some of them use turbines …

Biomimetic airfoil bodies and methods of designing and making same

DE Shormann - US Patent 10,858,088, 2020 - Google Patents
An airfoil body may include a plurality of tubercles along a leading edge of the airfoil body
and a plurality of crenulations along a trailing edge of the airfoil body, wherein at least one of …

[HTML][HTML] Experimental study on the effect of biomimetic tubercles on the drag of a flat plate

R Ravenna, A Marino, S Song, M Atlar, O Turan… - Ocean …, 2022 - Elsevier
The necessity to improve the hydrodynamic performance of marine vessels has confirmed
the urgency of conducting further investigations on biomimetic tubercles. In this work, towing …

Performance evaluation of a humpback whale-inspired hydrofoil design applied to surfboard fins

DE Shormann, M in het Panhuis - OCEANS 2019 MTS/IEEE …, 2019 - ieeexplore.ieee.org
The humpback whale flippers' leading-edge tubercles have received much attention since
the 1990's. This paper covers computational fluid dynamics (CFD) analysis and field …