Predictive large eddy simulation for jet aeroacoustics–current approach and industrial application
The major techniques for measuring jet noise have significant drawbacks, especially when
including engine installation effects such as jet–flap interaction noise. Numerical methods …
including engine installation effects such as jet–flap interaction noise. Numerical methods …
Drowsiness detection with electrooculography signal using a system dynamics approach
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 …
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 …
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
The major techniques for measuring jet noise have significant drawbacks, especially when
including engine installation effects such as jet-flap interaction noise. Numerical methods …
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
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 …
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 …
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 …
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
C Pérez Arroyo - 2016