Results 91 to 100 of about 28,434 (205)

A surrogate-based flow-field prediction and optimization strategy for hypersonic thrust nozzle

open access: yesAIP Advances
The thrust nozzle is a component that directly generates thrust, which is of great importance in the design of a hypersonic propulsion system. In this study, a surrogate-based flow-field prediction and optimization strategy for hypersonic thrust nozzles ...
Helin Huang, Qiancheng Wang, Zeping Wu
doaj   +1 more source

Analysis of Aerothermal Environment Characteristics of Hypersonic Rudder Shaft Gaps

open access: yes气体物理
Rudder shaft gaps of hypersonic vehicles affect the flow structure and corresponding aerodynamic heating characteristics, resulting in local peak heating near the rudder shaft, which poses a safety risk to the local thermal protection system.
Zhiyi REN   +4 more
doaj   +1 more source

Stabilizing Hierarchical Heterostructures Enables Impact‐Resistant High‐Entropy Alloys

open access: yes
Rare Metals, Volume 45, Issue 9, September 2026.
Liqiang Wang, Liming Lei
wiley   +1 more source

Research on Thermal Protection of Control Rudder Shaft of Hypersonic Vehicle

open access: yes气体物理
The control rudder is a key component for controlling the attitude of hypersonic aircraft, but the gap area of the rudder is prone to serious thermal load problems.
Jiaqi QIN, Zhiwei SHI, Weilin ZHANG
doaj   +1 more source

Hypersonic Flow Theory and Hypersonic Aerodynamics [PDF]

open access: yesJournal of Applied Mechanics, 1960
Wallace D. Hayes   +3 more
openaire   +1 more source

A study of roughness in turbulent hypersonic boundary-layers [PDF]

open access: yes, 1993
The influence of large scale regular roughness on a Mach 5 turbulent boundary layer and a compression corner was investigated on axisymmetric wind tunnel models.
Babinsky, Holger
core   +2 more sources

Experimental study of slender vehicles at hypersonic speeds

open access: yes, 1996
An experimental investigation of the hypersonic flow over (i) a wing-body configuration, (ii) a hemi-spherically blunted cone-cylinder body and (iii) a one-half- power-law body has been conducted for M,, = 8.2 and Re,, = 9.35x104
Singh, Amarjit
core   +2 more sources

Advances in High-Performance Ceramic Materials for Aerospace and Defence Applications: A State-of-the-Art Review

open access: yesCeramics
Ceramic materials are indispensable to aerospace and defence technologies, where structural and functional components are required to withstand extreme thermal, mechanical, and chemically aggressive environments.
Alfredo Aguilar-Elguezabal   +4 more
doaj   +1 more source

An Open-Source Code for High-Speed Non-Equilibrium Gas–Solid Flows in OpenFOAM

open access: yesAerospace
This paper details the development and verification tests of an open-source code named hy2LPTFoam intended for solving high-speed non-equilibrium gas-particle flows in OpenFOAM.
Ziqu Cao, Xiaofeng Zhang, Yonghe Zhang
doaj   +1 more source

SHEFEX-2 - Development Status of the Vehicle and Sub-Systems for a Hypersonic Re-Entry Flight Experiment [PDF]

open access: yes, 2009
The SHarp Edge Flight EXperiment (SHEFEX) is a DLR program to investigate aerodynamic behaviour and thermal protection problems of re-entry vehicles at hypersonic velocities, using unconventional shapes comprising multi-facetted surfaces with sharp edges.
Turner, Peter   +4 more
core  

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