Challenges and opportunities for low noise electric aircraft

E Greenwood, KS Brentner, RF Rau… - International Journal …, 2022 - journals.sagepub.com
A new class of electric aircraft is being developed to transport people and goods as a part of
the urban and regional transportation infrastructure. To gain public acceptance of these …

Wind turbine noise generation and propagation modeling at DTU Wind Energy: A review

WJ Zhu, WZ Shen, E Barlas, F Bertagnolio… - … and Sustainable Energy …, 2018 - Elsevier
The present review paper provides a comprehensive overview of the research activities on
wind turbine aeroacoustics at DTU over the last 20 years, as well as it gives the state-of-the …

[HTML][HTML] The Perdigão: peering into microscale details of mountain winds

HJS Fernando, J Mann, J Palma… - Bulletin of the …, 2019 - journals.ametsoc.org
Aitken, ML, B. Kosović, JD Mirocha, and JK Lundquist, 2014: Large eddy simulation of wind
turbine wake dynamics in the stable boundary layer using the Weather Research and …

Prediction of wind turbine noise and validation against experiment

S Oerlemans, JG Schepers - International journal of …, 2009 - journals.sagepub.com
A semi-empirical prediction method for trailing edge noise is applied to calculate the noise
from two modern large wind turbines. The prediction code only needs the blade geometry …

A comprehensive multi-objective optimization study for the aerodynamic noise mitigation of a small wind turbine

A Pourrajabian, S Rahgozar, M Dehghan… - Engineering Analysis with …, 2023 - Elsevier
The noise emitted by small wind turbines is one of the main reasons for their poor public
perception for use in urban areas. An optimization study was performed to mitigate the …

Investigation on aerodynamic noise for leading edge erosion of wind turbine blade

H Wang, B Chen - Journal of Wind Engineering and Industrial …, 2023 - Elsevier
Wind turbine blade is extremely prone to leading edge erosion under complicated operation
conditions. This decreases the aerodynamic performance and power generation efficiency …

Consistent modelling of wind turbine noise propagation from source to receiver

E Barlas, WJ Zhu, WZ Shen, KO Dag… - The Journal of the …, 2017 - pubs.aip.org
The unsteady nature of wind turbine noise is a major reason for annoyance. The variation of
far-field sound pressure levels is not only caused by the continuous change in wind turbine …

Multi-dimensional optimization of small wind turbine blades

M Sessarego, D Wood - Renewables: Wind, Water, and Solar, 2015 - Springer
This paper describes a computer method to allow the design of small wind turbine blades for
the multiple objectives of rapid starting, efficient power extraction, low noise, and minimal …

Recent Advances in Airfoil Self-Noise Passive Reduction

B Amirsalari, J Rocha - Aerospace, 2023 - mdpi.com
Airflow-induced noise prediction and reduction is one of the priorities for both the energy
and aviation industries. This review paper provides valuable insights into flow-induced noise …

Wind turbine noise modeling based on Amiet's theory: Effects of wind shear and atmospheric turbulence

Y Tian, B Cotté - Acta Acustica united with acustica, 2016 - ingentaconnect.com
Broadband noise generated aerodynamically is the dominant source for a modern wind
turbine. In this paper, trailing edge noise and turbulent inflow noise are modeled using …