Flow-tagging velocimetry for hypersonic flows using fluorescence of nitric oxide

PM Danehy, S O'Byrne, A Frank, P Houwing, JS Fox… - AIAA journal, 2003 - arc.aiaa.org
We demonstrate a new variation of molecular-tagging velocimetry for hypersonic ows based
on laser-induced uorescence. A thin line of nitric-oxide molecules is excited with a laser …

Evaluation of Euler fluxes for hypersonic heating computations

K Kitamura, E Shima, Y Nakamura, PL Roe - AIAA journal, 2010 - arc.aiaa.org
IN HYPERSONIC flow computations, it is a key issue to predict surface heating accurately.
However, it is still challenging to compute hypersonic flows, because there are always …

Hydroxyl tagging velocimetry in a supersonic flow over a cavity

RW Pitz, MD Lahr, ZW Douglas, JA Wehrmeyer, S Hu… - Applied …, 2005 - opg.optica.org
Hydroxyl tagging velocimetry (HTV) measurements of velocity were made in a Mach 2 (M 2)
flow with a wall cavity. In the HTV method, ArF excimer laser (193 nm) beams pass through a …

High-speed laminar flow past a fin–body junction

OR Tutty, GT Roberts, PH Schuricht - Journal of fluid mechanics, 2013 - cambridge.org
Interference heating effects generated by a blunt fin-type protuberance on a flat plate
exposed to a hypersonic flow have been investigated experimentally and numerically …

[HTML][HTML] A swept fin-induced flow field with different height mounting gaps

F Zhang, YI Shihe, XU Xiwang, NIU Haibo… - Chinese Journal of …, 2021 - Elsevier
In order to apply the air fin successfully and ensure the maneuverability of hypersonic
vehicle, a key problem to be studied urgently is the heat flux brought by the fin mounting …

Simulation of hypersonic-shock-wave–laminar-boundary-layer interaction over blunt fin

M Mortazavi, D Knight - AIAA journal, 2019 - arc.aiaa.org
Shock-wave–boundary-layer interaction is one of the most important phenomena in
hypersonic flights due to its ubiquitous presence and its extreme effects on the …

Heat flux on a hypersonic cone with a highly swept fin

MM Peck, D Mullen, HL Reed… - Journal of Spacecraft …, 2022 - arc.aiaa.org
A detailed comparison between computations and experiments is given for Mach 6 flow over
a straight cone with a highly swept fin. Five cases are simulated that vary the cone nose …

Hydroxyl-tagging-velocimetry measurements of a supersonic flow over a cavity

MD Lahr, RW Pitz, ZW Douglas… - Journal of Propulsion and …, 2010 - arc.aiaa.org
Hydroxyl-tagging-velocimetry measurements were made throughout the compressible
flowfield of a Mach 2 air flow over a cavity. The supersonic flowfield simulates the pilot …

RANS-based numerical simulation of shock wave/turbulent boundary layer interaction induced by a blunted fin normal to a flat plate

E Kolesnik, E Smirnov, A Smirnovsky - Computers & Fluids, 2022 - Elsevier
Results of refined RANS-based numerical simulation of shock wave/turbulent boundary
layer interaction induced by a blunted fin mounted on a flat plate are presented. The RANS …

Molecular tagging velocimetry of NH fluorescence in a high-enthalpy rarefied gas flow

S Zhang, X Yu, H Yan, H Huang, H Liu - Applied Physics B, 2017 - Springer
In this paper, a new type of molecular tagging velocimetry based on NH fluorescence was
developed and validated for the velocity measurements of a high-enthalpy rarefied gas wind …