Nose-tip bluntness effects on transition at hypersonic speeds
The existing database of transition measurements in hypersonic ground facilities has
established that as the nose-tip bluntness is increased the onset of boundary-layer transition …
established that as the nose-tip bluntness is increased the onset of boundary-layer transition …
Nonmodal growth of traveling waves on blunt cones at hypersonic speeds
The existing database of transition measurements in hypersonic ground facilities has
established that, as the nose-tip bluntness is increased, the onset of boundary-layer …
established that, as the nose-tip bluntness is increased, the onset of boundary-layer …
3D global optimal forcing and response of the supersonic boundary layer
B Bugeat, JC Chassaing, JC Robinet… - Journal of Computational …, 2019 - Elsevier
Abstract 3D optimal forcing and response of a 2D supersonic boundary layer are obtained
by computing the largest singular value and the associated singular vectors of the global …
by computing the largest singular value and the associated singular vectors of the global …
Instability wave–streak interactions in a supersonic boundary layer
P Paredes, MM Choudhari, F Li - Journal of Fluid Mechanics, 2017 - cambridge.org
The interaction of stationary streaks undergoing non-modal growth with modally unstable
instability waves in a supersonic flat-plate boundary-layer flow is studied using numerical …
instability waves in a supersonic flat-plate boundary-layer flow is studied using numerical …
Free-stream receptivity of a hypersonic blunt cone using input–output analysis and a shock-kinematic boundary condition
DA Cook, JW Nichols - Theoretical and Computational Fluid Dynamics, 2022 - Springer
Traditional stability tools have done much in the last few decades to demonstrate the
significance of modal instabilities as a pathway for laminar to turbulent transition in …
significance of modal instabilities as a pathway for laminar to turbulent transition in …
Transient growth in diabatic boundary layers with fluids at supercritical pressure
In the region close to the thermodynamic critical point and in the proximity of the
pseudoboiling (Widom) line, strong property variations substantially alter the growth of …
pseudoboiling (Widom) line, strong property variations substantially alter the growth of …
Linear Instabilities over Ogive-Cylinder Models at Mach 6
Computational investigations of a tangent ogive-cylinder geometry with varying forebodies
at zero degrees angle of attack are presented. The model geometry and conditions are …
at zero degrees angle of attack are presented. The model geometry and conditions are …
Measurements on a blunt cone-cylinder-flare at mach 6
View Video Presentation: https://doi. org/10.2514/6.2023-1245. vid A blunt cone-cylinder-
flare model was tested at the AFRL Mach-6 Ludwieg Tube at 0-degree angle of attack …
flare model was tested at the AFRL Mach-6 Ludwieg Tube at 0-degree angle of attack …
Subsonic and supersonic mechanisms in compressible turbulent boundary layers: a perspective from resolvent analysis
A Madhusudanan, BJ McKeon - arXiv preprint arXiv:2209.14223, 2022 - arxiv.org
In this study we isolate the mechanisms that are separately responsible for amplifying the
two distinct sets of modes that appear in a linearized Navier-Stokes based model for …
two distinct sets of modes that appear in a linearized Navier-Stokes based model for …
Interaction of a tunnel-like acoustic disturbance field with a blunt cone boundary layer at Mach 8
View Video Presentation: https://doi. org/10.2514/6.2022-3250. vid The existing
measurements of laminar-to-turbulent transition over circular cones in conventional (ie," …
measurements of laminar-to-turbulent transition over circular cones in conventional (ie," …