LES–RANS of installed ultra-high-bypass-ratio coaxial jet aeroacoustics with flight stream
Using large-eddy simulation–Reynolds-averaged Navier–Stokes (LES–RANS), this paper
studies a round coaxial nozzle with an ultra-high bypass ratio of 15, with and without a wing …
studies a round coaxial nozzle with an ultra-high bypass ratio of 15, with and without a wing …
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 …
[HTML][HTML] Identification of temporal and spatial signatures of broadband shock-associated noise
Broadband shock-associated noise (BBSAN) is a particular high-frequency noise that is
generated in imperfectly expanded jets. BBSAN results from the interaction of turbulent …
generated in imperfectly expanded jets. BBSAN results from the interaction of turbulent …
Azimuthal mode analysis of broadband shock-associated noise in an under-expanded axisymmetric jet
Broadband shock-associated noise (BBSAN) is a high frequency noise generated in
imperfectly expanded jets from the interaction of turbulent structures and shock-cells. This …
imperfectly expanded jets from the interaction of turbulent structures and shock-cells. This …
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 …
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 …
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 …
[引用][C] Large eddy simulations of a dual-stream jet with shockcells and noise emission analysis
C Pérez Arroyo - 2016