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
Thermal modal analysis of hypersonic composite wing on transient aerodynamic heating
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-61900-y
Abstract: Considering the influence of thermal stress and material property variations, this study employs the Navier–Stokes equations and Fourier heat conduction law to establish a semi-implicit time-domain numerical analysis method for hypersonic aerothermal-structural coupling. Study the… read more here.
Keywords: analysis hypersonic; aerodynamic heating; thermal modal; modal analysis ... 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
Effect of surface ablation on aerodynamic heating over a blunt cone in hypersonic airflow
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0196415
Abstract: The hypersonic airflow around a blunt cone coupled with carbonaceous surface ablation is numerically simulated to analyze the impacts of ablation on aerodynamic heating. Ablative reactions, including oxidation, nitridation, and sublimation, are found to affect… read more here.
Keywords: effect; surface; ablation; aerodynamic heating ... See more keywords
Communication blackout and aerodynamic heating reduction via air film for hypersonic spacecraft
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Physics"
DOI: 10.1063/5.0250348
Abstract: This study investigates the use of gas jet injection to mitigate both radio frequency blackouts and aerodynamic heating experienced by spacecraft during atmospheric reentry. The key concept behind this approach is that the injected gas… read more here.
Keywords: air film; air; spacecraft; aerodynamic heating ... 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
An engineering method of aerodynamic heating prediction for hypersonic blunt body vehicles
Sign Up to like & getrecommendations! Published in 2025 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878132251348391
Abstract: This paper develops a rapid engineering method for predicting aerodynamic heating of hypersonic blunt body vehicles and implements a complete computational program in C++. This engineering method is used to reduce the time required to… read more here.
Keywords: method; engineering method; engineering; aerodynamic heating ... See more keywords
Experimental Observations on Film Cooling Effectiveness on Aerodynamic Heating in Hypersonic Flow
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a35907
Abstract: An experimental campaign was carried out to examine the effectiveness of film cooling on aerodynamic heating at hypersonic velocities. A flat-faced cylindrical model was tested at flow velocity of 2.5 km/s in a hypersonic shock tunnel.… read more here.
Keywords: heating hypersonic; flow; aerodynamic heating; film cooling ... 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