A grid strategy for predicting the space plane's hypersonic aerodynamic heating loads
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.01.049
Abstract: Abstract In the design of the hypersonic space plane which can conduct repeatable space exploration, how to predict aerodynamic heating loads accurately is of significance to devise the thermal protection system. In this paper, the… read more here.
Keywords: heating; heating loads; grid strategy; space plane ... See more keywords
Numerical Simulation of Aerodynamic Heating over Solid Blunt Configuration with Porous Spike
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Aerospace Engineering"
DOI: 10.1061/(asce)as.1943-5525.0000901
Abstract: AbstractThe use of high-permeability porous material to control supersonic flow around a bluff body is a new concept. To obtain an insight into the role of porous spike with regard to its aerodynam... read more here.
Keywords: simulation aerodynamic; aerodynamic heating; solid blunt; numerical simulation ... 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
LES wall modeling for heat transfer at high speeds
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review Fluids"
DOI: 10.1103/physrevfluids.7.014608
Abstract: A practical application of universal wall scalings is near-wall turbulence modeling. In this paper, we exploit temperature’s semi-local scaling [Patel, Boersma, and Pecnik, Scalar statistics in variable property turbulent channel flows, Phys. Rev. Fluids, 2017,… read more here.
Keywords: wall; aerodynamic heating; local scaling; eddy conductivity ... See more keywords
CFD Simulation Strategy for Hypersonic Aerodynamic Heating around a Blunt Biconic
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Aerospace Engineering"
DOI: 10.1155/2021/8885074
Abstract: The design of the thermal protection system requires high-precision and high-reliability CFD simulation for validation. To accurately predict the hypersonic aerodynamic heating, an overall simulation strategy based on mutual selection is proposed. Foremost, the grid… read more here.
Keywords: aerodynamic heating; cfd simulation; hypersonic aerodynamic; simulation ... See more keywords
Aerodynamic Heating in Wall-Modeled Large-Eddy Simulation of High-Speed Flows
Sign Up to like & getrecommendations! Published in 2017 at "AIAA Journal"
DOI: 10.2514/1.j056240
Abstract: Aerospace vehicles flying at supersonic and hypersonic speeds are subject to increased wall heating rates caused by viscous friction with the gas environment. This extra heat is commonly referred t... read more here.
Keywords: large eddy; aerodynamic heating; wall modeled; modeled large ... See more keywords