High-speed PLIF imaging of hypersonic transition over discrete cylindrical roughness

P Danehy, C Ivey, J Inman, B Bathel, S Jones… - 48th AIAA Aerospace …, 2010 - arc.aiaa.org
… Both PLIF measurement systems have better than one … The MHz system allows subsequent
images to be obtained at … of flow structures in transitional hypersonic boundary layer flows …

[PDF][PDF] Advanced optical diagnostics in hypersonic flows

J Sosa - Technical Report No. AD1159604, 2022 - apps.dtic.mil
High-speed PLIF imaging of hypersonic transition over discrete cylindrical roughness. in
48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace …

Megahertz-rate imaging of hypersonic boundary-layer instabilities in a mach 10 shock tunnel

N Jiang, PS Hsu, M Slipchenko, S Roy, DK Lauriola… - AIAA Journal, 2023 - arc.aiaa.org
… -layer transition from a laminar to turbulent state in hypersonic … While high-speed schlieren
was done to compliment the … NO PLIF for visualizing aspects of hypersonic boundary-layer …

[PDF][PDF] Investigation of flat plate transitional boundary layer in hypersonic flow by means of naphthalene based PLIF

T Regert, Y Babou, O Marxen… - … for Aeronautics and …, 2013 - congress.cimne.com
PLIF imaging of transitional flow over cylindrical protuberances attached to a flat plate in a
hypersonic … The transition induced by an isolated roughness over flat plates was extensively …

Tomographic PIV investigation of roughness-induced transition in a hypersonic boundary layer

F Avallone, Q Ye, FFJ Schrijer, F Scarano… - Experiments in …, 2014 - Springer
… A low aspect ratio cylindrical roughness element is installed … The occurrence of boundary
layer transition in high-speed … (2009) NO PLIF study of hypersonic transition over a discrete

Recent progress in high-speed laser diagnostics for hypersonic flows

N Jiang, PS Hsu, M Gragston, S Roy - Applied Optics, 2023 - opg.optica.org
… for studying hypersonic boundary layer transition and high-speed … 5 mm upstream from
the cylindrical rod. The bow shock is … As we mentioned above, high-speed NO PLIF has been …

Review of planar laser-induced fluorescence measurements in the NASA Langley 31-Inch Mach 10 Air Tunnel

PM Danehy, BF Bathel, NS Rodrigues… - AIAA SCITECH 2024 …, 2024 - arc.aiaa.org
… research (eg, flat plates with and without discrete roughness). … for hypersonic re-entry blunt
bodies and high-speed vehicle … (b) transitional flow downstream of a cylindrical roughness

[PDF][PDF] Review of Recent Progress in High-speed Laser Diagnostics for Hypersonic

N Jiang, P Hsu, M Gragston, S Roy - Sciences, 2020 - researchgate.net
… upstream from the cylindrical rod. The bow shock is clearly visualized in the upper-left NO …
Goyne, “Hypersonic laminar boundary layer velocimetry with discrete roughness on a flat plate”…

[PDF][PDF] PIV-based study of a cylindrical roughness element in a hypersonic laminar boundary layer

F Avallone, D Ragni, FFJ Schrijer… - … particle image …, 2015 - researchgate.net
… cause local over-heating of vehicle surfaces in the hypersonicHigh-speed Schlieren flow
visualizations showed that the … , the start of the transitional region coincides with a wedge-…

Direct numerical simulation of hypersonic transition induced by an isolated cylindrical roughness element

ZW Duan, ZX Xiao, S Fu - Science China Physics, Mechanics & Astronomy, 2014 - Springer
… gated the hypersonic transition induced by a cylindrical roughnessTransition of hypersonic
flow past flat plate with roughnessRoughness-induced transition in high speed flows. AIAA …