Predictive large eddy simulation for jet aeroacoustics–current approach and industrial application

J Tyacke, I Naqavi, ZN Wang… - Journal of …, 2017 - asmedigitalcollection.asme.org
The major techniques for measuring jet noise have significant drawbacks, especially when
including engine installation effects such as jet–flap interaction noise. Numerical methods …

Drowsiness detection with electrooculography signal using a system dynamics approach

D Chen, Z Ma, BC Li, Z Yan… - Journal of …, 2017 - asmedigitalcollection.asme.org
The electrooculography (EOG) signal is considered most suitable for drowsiness detection.
Besides its simplicity and low cost, EOG signals are not affected by environmental factors …

Design of a facility for studying shock-cell noise on single and coaxial jets

D Guariglia, A Rubio Carpio, C Schram - Aerospace, 2018 - mdpi.com
Shock-cell noise occurs in aero-engines when the nozzle exhaust is supersonic and shock-
cells are present in the jet. In commercial turbofan engines, at cruise, the secondary flow is …

Predictive LES for jet aeroacoustics: Current approach and industrial application

J Tyacke, I Naqavi, ZN Wang… - … Expo: Power for …, 2016 - asmedigitalcollection.asme.org
The major techniques for measuring jet noise have significant drawbacks, especially when
including engine installation effects such as jet-flap interaction noise. Numerical methods …

[PDF][PDF] Modelling directional sound radiation in Antares by the Ffowcs Williams and Hawkings analogy

D Di Stefano, A Rona, E Hall, G Puigt - 23rd International Congress on … - academia.edu
Progress is made in the validation and use of a shareable, royalty-free, non-commercial
Computational AeroAcoustics (CAA) post-processor for predicting the far-field noise radiated …

Large eddy simulations of a dual-stream jet with shockcells and noise emission analysis

CP Arroyo - 2016 - theses.hal.science
This thesis deals with the shock-cell noise generated by under-expanded supersonic jets in
single-and dualstream configurations. Shock-cell noise is generated by the interaction …

Investigating noise radiation from jets by acoustic analogy

D Di Stefano - 2018 - figshare.le.ac.uk
The aerodynamic noise radiating from an unsteady flow can be extracted by acoustic
analogy from time-resolved Computational Fluid Dynamic (CFD) simulations. For this …

[引用][C] Large eddy simulations of a dual-stream jet with shockcells and noise emission analysis