Görtler instability and transition in compressible flows
We present a discussion on theoretical, experimental, and computational research studies
on Görtler instability and the related transition to turbulence occurring in compressible …
on Görtler instability and the related transition to turbulence occurring in compressible …
[HTML][HTML] Decomposition of the skin-friction coefficient of compressible boundary layers
We derive an integral formula for the skin-friction coefficient of compressible boundary layers
by extending the formula of Elnahhas and Johnson [“On the enhancement of boundary layer …
by extending the formula of Elnahhas and Johnson [“On the enhancement of boundary layer …
Görtler vortices and streaks in boundary layer subject to pressure gradient: excitation by free stream vortical disturbances, nonlinear evolution and secondary …
D Xu, J Liu, X Wu - Journal of Fluid Mechanics, 2020 - cambridge.org
This paper investigates streaks and Görtler vortices in a boundary layer over a flat or
concave wall in a contracting or expanding stream, which provides a favourable or adverse …
concave wall in a contracting or expanding stream, which provides a favourable or adverse …
Disturbance growth on a NACA0008 wing subjected to free stream turbulence
The stability of an incompressible boundary layer flow over a wing in the presence of free
stream turbulence (FST) has been investigated by means of direct numerical simulations …
stream turbulence (FST) has been investigated by means of direct numerical simulations …
Receptivity of compressible boundary layers over porous surfaces
Supersonic pretransitional boundary layers flowing over porous flat and concave surfaces
are studied using numerical and asymptotic methods. The porous wall is composed of thin …
are studied using numerical and asymptotic methods. The porous wall is composed of thin …
Influence of spanwise wall vibration on non-modal perturbations subject to freestream vortical disturbances in hypersonic boundary layers
Q Song, M Dong, L Zhao, X Chu, N Wu - Journal of Fluid Mechanics, 2024 - cambridge.org
In this paper, we study the effect of lateral wall vibrations on the excitation and evolution of
non-modal perturbations in hypersonic boundary layers subject to low-frequency freestream …
non-modal perturbations in hypersonic boundary layers subject to low-frequency freestream …
Influence of large-scale free-stream turbulence on bypass transition in air and organic vapour flows
The free-stream turbulence (FST) induced transition in perfect and non-ideal gas zero-
pressure-gradient flat-plate boundary layers is investigated by means of large-eddy …
pressure-gradient flat-plate boundary layers is investigated by means of large-eddy …
Excitation and stability of nonlinear compressible Görtler vortices and streaks induced by free-stream vortical disturbances
We study the generation, nonlinear development and secondary instability of unsteady
Görtler vortices and streaks in compressible boundary layers exposed to free-stream vortical …
Görtler vortices and streaks in compressible boundary layers exposed to free-stream vortical …
Compressible unsteady Görtler vortices subject to free-stream vortical disturbances
S Viaro, P Ricco - Journal of Fluid Mechanics, 2019 - cambridge.org
The perturbations triggered by free-stream vortical disturbances in compressible boundary
layers develo** over concave walls are studied numerically and through asymptotic …
layers develo** over concave walls are studied numerically and through asymptotic …
Nonlinear evolution of vortical disturbances entrained in the entrance region of a circular pipe
K Zhu, P Ricco - Journal of Fluid Mechanics, 2024 - cambridge.org
The nonlinear evolution of free-stream vortical disturbances entrained in the entrance region
of a circular pipe is investigated using asymptotic and numerical methods. Attention is …
of a circular pipe is investigated using asymptotic and numerical methods. Attention is …