Boundary layer transition and linear modal instabilities of hypersonic flow over a lifting body
X Chen, S Dong, G Tu, X Yuan, J Chen - Journal of Fluid Mechanics, 2022 - cambridge.org
Boundary layer transition over a lifting body of 1.6 m length at. The model geometry is the
same as the Hypersonic Transition Research Vehicle designed by the China Aerodynamics …
same as the Hypersonic Transition Research Vehicle designed by the China Aerodynamics …
[PDF][PDF] Advances in global instability computations: from incompressible to hypersonic flow
P Paredes - Universidad Politécnica de Madrid: PhD Dissertation, 2014 - core.ac.uk
The present thesis constitutes a step forward in advancing the frontiers of knowledge of fluid
flow instability from a physical point of view, as a consequence of having been successful in …
flow instability from a physical point of view, as a consequence of having been successful in …
Self-excited primary and secondary instability of laminar separation bubbles
The self-excited instabilities acting on laminar separation bubbles in the absence of external
forcing are studied by means of linear stability analysis and direct numerical simulation …
forcing are studied by means of linear stability analysis and direct numerical simulation …
On the preferred flapping motion of round twin jets
D Rodríguez, MN Stavropoulos… - Journal of Fluid …, 2023 - cambridge.org
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 …
Order 104 speedup in global linear instability analysis using matrix formation
P Paredes, M Hermanns, S Le Clainche… - Computer Methods in …, 2013 - Elsevier
A unified solution framework is presented for one-, two-or three-dimensional complex non-
symmetric eigenvalue problems, respectively governing linear modal instability of …
symmetric eigenvalue problems, respectively governing linear modal instability of …
The two classes of primary modal instability in laminar separation bubbles
The self-excited global instability mechanisms existing in flat-plate laminar separation
bubbles are studied here, in order to shed light on the causes of unsteadiness and three …
bubbles are studied here, in order to shed light on the causes of unsteadiness and three …
Nozzle dynamics and wavepackets in turbulent jets
O Kaplan, P Jordan, AVG Cavalieri… - Journal of Fluid …, 2021 - cambridge.org
We study a turbulent jet issuing from a cylindrical nozzle to characterise coherent structures
evolving in the turbulent boundary layer. The analysis is performed using data from a large …
evolving in the turbulent boundary layer. The analysis is performed using data from a large …
[HTML][HTML] Wavepacket models for subsonic twin jets using 3D parabolized stability equations
An extension of the classical parabolized stability equations to flows strongly dependent on
the two cross-stream spatial directions and weakly dependent on the streamwise one is …
the two cross-stream spatial directions and weakly dependent on the streamwise one is …
Wavepacket models for supersonic twin-jets
D Rodriguez - AIAA Aviation 2021 Forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-2121. vid Twin-jet configurations,
composed of two jets placed in close proximity to each other, are a common feature of many …
composed of two jets placed in close proximity to each other, are a common feature of many …
Mean flow and linear stability analysis of twin supersonic jets
View Video Presentation: https://doi. org/10.2514/6.2023-3350. vid The mean flow and
stability properties of perfectly-expanded supersonic twin-jet configurations are investigated …
stability properties of perfectly-expanded supersonic twin-jet configurations are investigated …