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 …

Investigation of aerodynamic performance of Clark-Y airfoil with more realistic tubercle model and internal slots

V Demirci, M Seyhan, M Sarioglu - Physics of Fluids, 2023 - pubs.aip.org
An experimental study is conducted to research the combined effect of leading-edge (LE)
tubercles and internal slots on the Clark-Y airfoil at Reynolds numbers (Re) of 5.0× 10 4 …

Effect of bio-inspired sinusoidal leading-edges on wings

ML Post, R Decker, AR Sapell, JS Hart - Aerospace Science and …, 2018 - Elsevier
Observations of maneuvering humpback whales have revealed unique hydrodynamic
performance hypothesized to be a result of tubercles on the leading-edge of the whales' …

The effects of leading-edge tubercles on dynamic stall

JT Hrynuk, DG Bohl - Journal of Fluid Mechanics, 2020 - cambridge.org
The effects of leading-edge tubercles, based on the flippers of humpback whales, on the
flow field around an airfoil undergoing large-amplitude dynamic changes in the angle of …

Aerodynamics with state-of-the-art bioinspired technology: Tubercles of humpback whale

VT Gopinathan… - Proceedings of the …, 2021 - journals.sagepub.com
Bioinspired aerodynamics is an emerging subject in the design of advanced flight vehicles
with superior performance and minimum fuel consumption. In the present review article, a …

Effect of the Reynolds number on the performance of a NACA0012 wing with leading edge protuberance at low Reynolds numbers

T Yasuda, K Fukui, K Matsuo, H Minagawa… - Flow, Turbulence and …, 2019 - Springer
A study on the improvement of the NACA0012 wing performance in the low Reynolds
number (Re) region of 10,000≤ Re≤ 60,000 using a leading edge protuberance (LEP) was …

Experimental studies on the effect of leading edge tubercles on laminar separation bubble

K Natarajan, S Sudhakar, S Paulpandian - 52nd aerospace sciences …, 2014 - arc.aiaa.org
I. Introduction n recent years, there has been increased interest in the study of low Reynolds
number flows particularly in the context of development of micro air vehicles, high altitude …

Effect of inflow conditions on the noise reduction through leading edge serrations

TM Biedermann, P Czeckay, TF Geyer, F Kameier… - AIAA Journal, 2019 - arc.aiaa.org
SERRATED leading edges are well-known for their ability to reduce leading edge
broadband noise at highly turbulent inflow conditions. For maximum effect, special care …

Hydrofoil geometry and leading-edge modifications: Influence of section profile, aspect ratio, and sweep

R Kant, A Bhattacharyya - Ocean Engineering, 2022 - Elsevier
Modifications mimicking the leading-edge protuberances on the pectoral fin of humpback
whales have been widely adopted to the designs of foils and control surfaces to delay stall …