Numerical study on hypersonic nozzle-inlet starting characteristics in a shock tunnel
Sign Up to like & getrecommendations! Published in 2017 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2016.10.027
Abstract: Abstract An unsteady viscous numerical simulation is performed to study the starting process of a hypersonic nozzle coupled with a simplified inlet model in a shock tunnel under the condition of inflow Mach number higher… read more here.
Keywords: inlet; shock tunnel; hypersonic nozzle; initial backpressure ... See more keywords
Hypersonic shock tunnel studies of Edney Type III and IV shock interactions
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2017.11.001
Abstract: Abstract Of all the possible outcomes of the shock interaction problem, Edney Type-III and Type-IV are considered to be of great importance as they lead to high heat transfer rates on the surface in the… read more here.
Keywords: shock tunnel; type iii; shock; interaction ... See more keywords
Numerical investigation of the axial impulse load during the startup in the shock tunnel
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2017.12.013
Abstract: Abstract A shock tunnel is a representative type of ground-based equipment in the hypersonic field, which has the advantage of free stream of excellent quality. Accurate measurements of aerodynamic forces in the shock tunnel are… read more here.
Keywords: drag history; shock tunnel; shock; start process ... See more keywords
Force and Moment Measurements on a Free-Flying Capsule in a Shock Tunnel
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Spacecraft and Rockets"
DOI: 10.2514/1.a33820
Abstract: Experiments to measure the forces and moments acting on a blunted-cone capsule model are conducted in the High Enthalpy Shock Tunnel Gottingen. A free-flying arrangement is employed, whereby the mo... read more here.
Keywords: shock tunnel; capsule; force moment; free flying ... See more keywords
Measurements of Reflected Shock Tunnel Freestream Nitric Oxide Temperatures and Partial Pressure
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DOI: 10.2514/1.j060596
Abstract: This paper reports on measurements of freestream nitric oxide (NO) rotational and vibrational temperatures and partial pressures, collected in the Caltech T5 reflected shock tunnel. Quantum cascade... read more here.
Keywords: temperatures partial; freestream nitric; reflected shock; shock tunnel ... See more keywords
Gas-Surface Energy Exchange Characterization Around a Cone in the Free-Piston-Driven Shock Tunnel
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Thermophysics and Heat Transfer"
DOI: 10.2514/1.t6016
Abstract: This work describes numerical and experimental research in the Indian Hypersonic Shock Tunnel 3 on a blunt cone model and related computation of the facility parameters: nozzle reservoir conditions... read more here.
Keywords: cone; surface energy; shock; gas surface ... See more keywords