Results 41 to 50 of about 3,903 (185)

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

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
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Research on Hypersonic Vehicle Interception Conditions from a Small Velocity Ratio Perspective

open access: yes, 2023
To address the problem of hypersonic vehicle interception, taking the air-breathing hypersonic vehicle as the target of interception, this paper employs the concept of engagement geometry to theoretically provide the necessary conditions for the ...
Liu Shuangxi, Yan Binbin, Zhang Tong, Zhang Xu, Yan Jie
core   +1 more source

Numerical and Experimental Investigations of a Generic Rocket Launcher Configuration with Cold Plume in Hypersonic Flow

open access: yes, 2013
A generic rocket launcher geometry is studied experimentally and numerically at hypersonic flow conditions including a cold plume. The experiments are conducted in a hypersonic Ludwieg tube while numerical calculations are performed with a finite-volume
Oßwald, Kai   +4 more
core  

Modeling and simulation of a generic hypersonic vehicle [PDF]

open access: yes, 2007
Dissertation (Ph.D.)--University of Kansas, Aerospace Engineering, 2007.Horizontal take-off and horizontal landing hypersonic vehicles are a subject of great interest for future space launch missions.
Keshmiri, Shahriar
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Hybrid Control Trajectory Optimization for Air-breathing Hypersonic Vehicle

open access: yes, 2020
Trajectory optimization problem for air-breathing hypersonic vehicle is addressed in this paper. The engine of hypersonic vehicle is assumed as a dual-mode scramjet engine which can be operated as a ramjet and scramjet for wide range of flight Mach ...
Song, Jaebong, Choi, Han-lim
core   +1 more source

Hypersonic control effectiveness

open access: yes, 1995
The present study analyses the effects of a number of geometric parameters on the performance of a trailing edge control flap on a hypersonic body. The tests were conducted in a gun tunnel at Mach 8.2 and Mach 12.3.
Kumar, D, Kumar, D.
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