R Ewert, J Dierke, J Siebert, A Neifeld, C Appel… - Journal of sound and …, 2011 - Elsevier
The current status of a computational aeroacoustics (CAA) approach to simulate broadband noise is reviewed. The method rests on the use of steady Reynolds averaged Navier–Stokes …
TAO Jun, SUN Gang - Chinese Journal of Aeronautics, 2023 - Elsevier
Abstract Aerodynamic noise of High-Lift Devices (HLDs) is one of the main sources of airframe noise, and has immediate impacts on the airworthiness certification, environmental …
T Imamura, S Enomoto, Y Yokokawa, K Yamamoto - AIAA journal, 2008 - arc.aiaa.org
DURING the landing phase, the noise from high-lift devices (HLD) is an important contributor to the overall noise from the airframe [1], and the reduction of this type of noise is one of the …
November, 2008 Anna Schwarz, Johannes Janicka In the last thirty years noise emission has developed into a topic of increasing importance to society and economy. In? elds such …
W Dobrzynski, R Ewert, M Pott-Pollenske… - Aerospace Science and …, 2008 - Elsevier
In the final approach phase airframe noise represents the ultimate aircraft noise barrier for future aircraft when equipped with quiet UHBR engines. This paper summarizes the results …
LI Huan, LIU Congwei… - Chinese Journal of …, 2016 - zgjcyj.xml-journal.net
It is of great importance to accurately evaluate submarine's hydrodynamic noise in order to develop anti-submarine surface warships, stealthy submarines and torpedoes as well as to …
M Dieste, G Gabard - Journal of Computational Physics, 2012 - Elsevier
Predicting broadband fan noise is key to reduce noise emissions from aircraft and wind turbines. Complete CFD simulations of broadband fan noise generation remain too …
JW Delfs, M Bauer, R Ewert, HA Grogger, M Lummer… - 2008 - elib.dlr.de
The code PIANO, developed at the Institute of Aerodynamics and Flow Technology (Dept. Technical Acoustics), is designed to simulate aeroacoustic noise generation and acoustic …