Three-dimensionality of hypersonic laminar flow over a double cone

J Hao, J Fan, S Cao, CY Wen - Journal of Fluid Mechanics, 2022 - cambridge.org
Hypersonic laminar flow over a canonical 25°–55° double cone is studied using
computational fluid dynamics and global stability analysis (GSA) with a free-stream Mach …

Occurrence of global instability in hypersonic compression corner flow

J Hao, S Cao, CY Wen, H Olivier - Journal of Fluid Mechanics, 2021 - cambridge.org
Hypersonic flow over a two-dimensional compression corner with a Mach number of 7.7 and
unit Reynolds number of 4.2× 106 m− 1 is numerically investigated. Special emphasis is …

[HTML][HTML] Investigation of unsteady, hypersonic, laminar separated flows over a double cone geometry using a kinetic approach

O Tumuklu, DA Levin, V Theofilis - Physics of Fluids, 2018 - pubs.aip.org
Shock-dominated hypersonic laminar flows over a double cone are investigated using time
accurate direct simulation Monte Carlo combined with the residuals algorithm for unit …

Hypersonic compression corner flow with large separated regions

SL Gai, A Khraibut - Journal of Fluid Mechanics, 2019 - cambridge.org
The structure of large-scale hypersonic boundary layer separation and reattachment is
studied numerically using a flat plate/compression corner geometry. Apart from verifying the …

Hypersonic flow over spherically blunted double cones

J Hao, CY Wen - Journal of Fluid Mechanics, 2020 - cambridge.org
A hypersonic shock wave/laminar boundary-layer interaction over a canonical is considered.
Special emphasis is given to the influence of leading-edge bluntness. The results indicate …

Wall temperature and bluntness effects on hypersonic laminar separation at a compression corner

D Exposito, SL Gai, AJ Neely - Journal of Fluid Mechanics, 2021 - cambridge.org
This paper describes a numerical investigation on the effects of wall temperature and
leading-edge bluntness on hypersonic laminar separation induced by a finite-span …

Aero-heating in hypersonic continuum and rarefied gas flows

H Xiao, QJ He - Aerospace Science and Technology, 2018 - Elsevier
The prediction of aero-heating in hypersonic continuum and rarefied gas flows is
challenging work in fluid dynamics. This study introduces Eu-type generalized …

Direct simulation Monte Carlo computations and experiments on leading-edge separation in rarefied hypersonic flow

R Prakash, LM Le Page, LP McQuellin… - Journal of Fluid …, 2019 - cambridge.org
A comprehensive study of the fundamental characteristics of leading-edge separation in
rarefied hypersonic flows is undertaken and its salient features are elucidated. Separation of …

A direct simulation Monte Carlo study of hypersonic leading-edge separation with rarefaction effects

R Prakash, S Gai, S O'Byrne - Physics of Fluids, 2018 - pubs.aip.org
Hypersonic laminar flow separation preceded by a strong expansion can occur in practical
situations such as the base flow of re-entry vehicles and flow over deflected control surfaces …

Shock-induced leading-edge separation in hypersonic flows

L Srinath, R Sriram, P Akhilesh… - Journal of Fluid …, 2022 - cambridge.org
We investigate the leading-edge separation, also called negligible boundary-layer thickness
separation, induced by an impinging shock on a sharp flat plate. The canonical impinging …