Study of predicting aerodynamic heating for hypersonic boundary layer flow over a flat plate
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.04.001
Abstract: Abstract This work deals with how to use suitable formula of convective heat transfer coefficient in order to exactly calculate aerodynamic heating in high speed laminar flow over a flat plate. One formula of convective… read more here.
Keywords: flat plate; hypersonic boundary; temperature; boundary layer ... See more keywords
Hypersonic boundary layer transition on a concave wall: stationary Görtler vortices
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.24
Abstract: This study investigates the stability and transition of Görtler vortices in a hypersonic boundary layer using linear stability theory and direct numerical simulations. In the simulations, Görtler vortices are separately excited by wall blowing and… read more here.
Keywords: hypersonic boundary; mode; transition; boundary layer ... See more keywords
Aerodynamic heating in transitional hypersonic boundary layers: Role of second-mode instability
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Fluids"
DOI: 10.1063/1.5005529
Abstract: The evolution of second-mode instabilities in hypersonic boundary layers and its effects on aerodynamic heating are investigated. Experiments are conducted in a Mach 6 wind tunnel using fast-response pressure sensors, fluorescent temperature-sensitive paint, and particle… read more here.
Keywords: hypersonic boundary; aerodynamic heating; second mode; boundary layers ... See more keywords
Recent progress in the study of transition in the hypersonic boundary layer
Sign Up to like & getrecommendations! Published in 2019 at "National Science Review"
DOI: 10.1093/nsr/nwy052
Abstract: Abstract Turbulence is a universal form of fluid motion. It is the key issue in fluid mechanics. Very recently, it has become a bottleneck in some key engineering research of national importance, such as aeronautics,… read more here.
Keywords: hypersonic boundary; transition; turbulence; transition hypersonic ... See more keywords