Damping insert materials for settling chambers of supersonic wind tunnels
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DOI: 10.1007/s00348-017-2310-5
Abstract: This study describes the application of a novel damping insert material for reducing the flow fluctuations in a tandem nozzle supersonic wind tunnel. This new damping material is composed of multi-layer stainless steel wired meshes.… read more here.
Keywords: test section; multi layer; supersonic wind; damping insert ... See more keywords
Photogrammetry for accurate model deformation measurement in a supersonic wind tunnel
Sign Up to like & getrecommendations! Published in 2018 at "Experiments in Fluids"
DOI: 10.1007/s00348-018-2652-7
Abstract: The interest in adaptive devices for high-speed applications leads to the need for an accurate and reliable technique to obtain model deformation measurements during experiments. Point-tracking photogrammetry has been applied to supersonic wind tunnel testing,… read more here.
Keywords: wind tunnel; supersonic wind; photogrammetry; model deformation ... See more keywords
Propagation dynamics and crosstalk of orbital angular momentum beams influenced by a supersonic wind-induced environmental disturbance.
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DOI: 10.1364/oe.470734
Abstract: Near field airflow induced by wind is an important factor influencing vortex beams propagation under airborne optical communication, and the cross-talk among different orbital angular momentum (OAM) modes occurs in OAM-based optical communication. In this… read more here.
Keywords: orbital angular; propagation; supersonic wind; wind ... See more keywords
Nozzle Geometry-Induced Vortices in Supersonic Wind Tunnels
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DOI: 10.2514/1.j059708
Abstract: Streamwise-coherent structures were observed in schlieren images of a Mach 2.5 flow in an empty supersonic wind tunnel with a rectangular cross section. These features are studied using Reynolds-av... read more here.
Keywords: supersonic wind; geometry induced; geometry; nozzle geometry ... See more keywords