On the preferred flap** motion of round twin jets
Linear stability theory (LST) is often used to model the large-scale flow structures in the
turbulent mixing region and near pressure field of high-speed jets. For perfectly expanded …
turbulent mixing region and near pressure field of high-speed jets. For perfectly expanded …
Eduction of acoustics-related coherent structures from Schlieren images of supersonic twin jets by coupling Doak's decomposition and SPOD
This work proposes a methodology to improve the extraction of coherent structures
associated with the generation of acoustic fluctuations in turbulent jets from high-speed …
associated with the generation of acoustic fluctuations in turbulent jets from high-speed …
Modal analysis of screeching elliptical jets
R Ivelja, D Edgington-Mitchell, M Maigler… - Journal of Fluid …, 2024 - cambridge.org
This work presents models for the behaviour of both upstream-and downstream-travelling
waves in screeching elliptical jets. Proper orthogonal decomposition is performed on …
waves in screeching elliptical jets. Proper orthogonal decomposition is performed on …
Jet-edge interaction tones: linear and non-linear mechanisms
A current area of interest within jet noise is the installed-jet configuration, being a
representation of interactions between the aircraft exhaust and the wing. This work …
representation of interactions between the aircraft exhaust and the wing. This work …
On the behaviour of the upstream-travelling waves in merging twin-jet systems
There is currently considerable interest in the guided-jet mode, as a result of recent works
demonstrating it being the upstream component of various resonant systems in high-speed …
demonstrating it being the upstream component of various resonant systems in high-speed …
Eduction of coherent structures from schlieren images of twin jets using SPOD informed with momentum potential theory in the spectral domain
This work presents a methodology to extract coherent structures from high-speed schlieren
images of turbulent twin jets which are more physically interpretable than those obtained …
images of turbulent twin jets which are more physically interpretable than those obtained …
Spectral dynamics of natural and forced supersonic twin-rectangular jet flow
We study the stationary, intermittent, and nonlinear dynamics of natural and forced
supersonic twin-rectangular turbulent jets using spectral modal decomposition. We …
supersonic twin-rectangular turbulent jets using spectral modal decomposition. We …
On the stability of submerged gas jet in temporal mode
C Wang, YM Hu, X Zheng, DG Zhao, XL Chen… - Physics of …, 2025 - pubs.aip.org
The temporal mode stability of incompressible submerged axisymmetric gas jets is
comprehensively investigated by linear stability analysis. The basic velocity profile is …
comprehensively investigated by linear stability analysis. The basic velocity profile is …
Study of the cut-on frequency of the guided jet mode in round twin jets
View Video Presentation: https://doi. org/10.2514/6.2023-3648. vid There has been
considerable recent interest in the guided jet mode, due to works demonstrating it being the …
considerable recent interest in the guided jet mode, due to works demonstrating it being the …
Experimental Validation of PSE Wavepacket Models for Supersonic Twin Jets Using Schlieren Imaging and Potential-Momentum-Theory-Based SPOD
Wavepacket models are computed for perfectly-expanded twin jets by means of plane-
marching parabolized stability equations (PM-PSE) and compared against coherent …
marching parabolized stability equations (PM-PSE) and compared against coherent …