FLEET velocimetry for aerodynamics
Long-lasting emission from femtosecond excitation of nitrogen-based flows shows promise
as a useful mechanism for a molecular tagging velocimetry instrument. The technique …
as a useful mechanism for a molecular tagging velocimetry instrument. The technique …
Progresses on the use of two-photon absorption laser induced fluorescence (TALIF) diagnostics for measuring absolute atomic densities in plasmas and flames
Recent developments in plasma science and technology have opened new areas of
research both for fundamental purposes (eg, description of key physical phenomena …
research both for fundamental purposes (eg, description of key physical phenomena …
Velocity measurements in a hypersonic flow using acetone molecular tagging velocimetry
In the present work, a non-intrusive diagnostic technique known as molecular tagging
velocimetry was used to collect quantitative freestream velocity measurements in the Mach 7 …
velocimetry was used to collect quantitative freestream velocity measurements in the Mach 7 …
Velocity and temperature measurements in Mach 18 nitrogen flow at Tunnel 9
A Dogariu, LE Dogariu, MS Smith… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0020. vid We report the first
application of Femtosecond Laser Electronic Excitation Tagging (FLEET) and Coherent Anti …
application of Femtosecond Laser Electronic Excitation Tagging (FLEET) and Coherent Anti …
Localized time accurate sampling of nonequilibrium and unsteady hypersonic flows: methods and horizons
Modern “non-intrusive” optical methods are providing revolutionary capabilities for
diagnostics of hypersonic flow fields. They generate accurate information on the …
diagnostics of hypersonic flow fields. They generate accurate information on the …
Femtosecond laser electronic excitation tagging velocimetry in a Mach six quiet tunnel
EXPERIMENTS to demonstrate and evaluate the use of femto-second laser electronic
excitation tagging (FLEET) velocimetry [1, 2] in the Boeing/Air Force Office of Scientific …
excitation tagging (FLEET) velocimetry [1, 2] in the Boeing/Air Force Office of Scientific …
FLEET velocimetry measurements in the ONR-UTA arc-jet wind tunnel
V Gopal, D Palmquist, L Maddalena, LE Dogariu… - Experiments in …, 2021 - Springer
This manuscript presents and discusses the very first successful application of the
Femtosecond Laser Electronic Excitation Tagging (FLEET) velocimetry technique in an arc …
Femtosecond Laser Electronic Excitation Tagging (FLEET) velocimetry technique in an arc …
Cylindrical focused laser differential interferometer
A Houpt, S Leonov - AIAA Journal, 2021 - arc.aiaa.org
A novel configuration of focused laser differential interferometry (FLDI) was developed,
simulated, and tested. The new configuration is referred to as cylindrical FLDI or CFLDI …
simulated, and tested. The new configuration is referred to as cylindrical FLDI or CFLDI …
Hypersonic FLEET velocimetry and uncertainty characterization in a tripped boundary layer
JC Pehrson, BS Leonov, K Melone… - Measurement …, 2023 - iopscience.iop.org
Femtosecond laser electronic excitation tagging (FLEET) velocimetry is applied in a
hypersonic boundary layer behind an array of turbulence-inducing trips. One-dimensional …
hypersonic boundary layer behind an array of turbulence-inducing trips. One-dimensional …
Hypersonic laminar, transitional, and turbulent boundary layer measurements using FLEET velocimetry
View Video Presentation: https://doi. org/10.2514/6.2022-1704. vid Laminar, transitional, and
turbulent boundary layers over a variable bluntness ogive-cylinder were measured at 1 kHz …
turbulent boundary layers over a variable bluntness ogive-cylinder were measured at 1 kHz …