Dynamic mode decomposition of the acoustic field in radial compressors

A Broatch, J García-Tíscar, F Roig, S Sharma - Aerospace Science and …, 2019 - Elsevier
Widely recognized since the beginning of air travel as a major issue, noise reduction
remains nowadays a pressing concern for all stakeholders in the aviation industry. While …

Multi-approach study of nose landing gear noise

R Merino-Martínez, E Neri, M Snellen, J Kennedy… - Journal of Aircraft, 2020 - arc.aiaa.org
The noise emissions of a full-scale nose landing gear (NLG), measured in a wind tunnel and
obtained from computational simulations, are compared with those of three regional aircraft …

Noise characterization of a full-scale nose landing gear

GJ Bennett, E Neri, J Kennedy - Journal of Aircraft, 2018 - arc.aiaa.org
This paper presents experimental results from a nose landing-gear test campaign. A highly
detailed model of the nose section of a 90-seat configuration green regional aircraft concept …

Modal decomposition of the unsteady flow field in compression-ignited combustion chambers

AJ Torregrosa, A Broatch, J García-Tíscar… - Combustion and …, 2018 - Elsevier
In this paper, the unsteady behaviour of a compression-ignited (CI) engine combustion
chamber is studied by analysing the results of a Computational Fluid Dynamics (CFD) model …

Bay cavity noise for full-scale nose landing gear: a comparison between experimental and numerical results

E Neri, J Kennedy, GJ Bennett - Aerospace Science and Technology, 2018 - Elsevier
This paper presents results obtained from the wind tunnel testing of a highly detailed full-
scale nose landing gear model of a regional aircraft. The full wheel bay, doors and a …

Analysis of nose landing gear noise comparing numerical computations, prediction models and flyover and wind-tunnel measurements

R Merino-Martinez, E Neri, M Snellen… - 2018 AIAA/CEAS …, 2018 - arc.aiaa.org
The noise emissions of a full–scale nose landing gear, measured in a wind tunnel and
obtained from computational simulations, are compared with those of three regional aircraft …

Review of the flow-field analysis over cavities

J Sinha, K Arora - … and Unmanned Systems (Trends and Future …, 2017 - ieeexplore.ieee.org
In this paper review of basic oscillation types, their numerical modelling, simulation
approaches, and acoustic features of flow over cavities has been provided. Cavities in the …

Identification and modelling of noise sources on a realisticnose landing gear using phased array methods applied tocomputational data

H Bouchouireb - 2017 - diva-portal.org
COMMERCIAL aircraft noise can be classified in two categories: propulsion noise and
airframe noise [1]. Even though the development of twin cycle bypass turbofan engines was …

Strategies for Implementing Dynamic Mode Decomposition in Automotive Noise, Vibration, and Harshness Testing

L Chinnasamy, KI Ramachandran - 2021 - sae.org
Implementing a new technique for regular industrial applications is an enormous challenge
for researchers. Dynamic mode decomposition (DMD) is one such new technique that is …

[引用][C] Identification and modelling of noise sources on a realistic nose landing gear using dual-LP beamforming applied to computational data

H Bouchouireb, NJ Pignier, CJ O'Reilly, S Boij