Time-resolved particle image velocimetry
SJ Beresh - Measurement Science and Technology, 2021 - iopscience.iop.org
Time-resolved particle image velocimetry (TR-PIV) has become widespread in fluid
dynamics. Essentially a velocity field movie, the dynamic content provides temporal as well …
dynamics. Essentially a velocity field movie, the dynamic content provides temporal as well …
[HTML][HTML] Advances in burst-mode laser diagnostics for reacting and nonreacting flows
High-energy burst-mode lasers have enabled the development of kHz–MHz rate, multi-
dimensional diagnostics for characterizing highly dynamic and transient phenomena in …
dimensional diagnostics for characterizing highly dynamic and transient phenomena in …
100 kHz PLEET velocimetry in a Mach-6 Ludwieg tube
Picosecond laser electronic-excitation tagging (PLEET) was demonstrated in a Mach-6
Ludwieg tube at a repetition rate of 100 kHz using a 1064 nm, 100 ps burst-mode laser. The …
Ludwieg tube at a repetition rate of 100 kHz using a 1064 nm, 100 ps burst-mode laser. The …
From ignition to stable combustion in a cavity flameholder studied via 3D tomographic chemiluminescence at 20 kHz
This work reports the study of the ignition processes in a Mach-2 cavity combustor based on
three-dimensional (3D) measurements at 20 kHz. The 3D measurements were obtained by …
three-dimensional (3D) measurements at 20 kHz. The 3D measurements were obtained by …
1-kHz two-dimensional coherent anti-Stokes Raman scattering (2D-CARS) for gas-phase thermometry
Two-dimensional gas-phase coherent anti-Stokes Raman scattering (2D-CARS)
thermometry is demonstrated at 1 kHz in a heated jet. A hybrid femtosecond/picosecond …
thermometry is demonstrated at 1 kHz in a heated jet. A hybrid femtosecond/picosecond …
Recent advances in ultrafast-laser-based spectroscopy and imaging for reacting plasmas and flames
AK Patnaik, I Adamovich, JR Gord… - Plasma Sources Science …, 2017 - iopscience.iop.org
Reacting flows and plasmas are prevalent in a wide array of systems involving defense,
commercial, space, energy, medical, and consumer products. Understanding the complex …
commercial, space, energy, medical, and consumer products. Understanding the complex …
Seedless velocimetry at 100 kHz with picosecond-laser electronic-excitation tagging
N Jiang, JG Mance, MN Slipchenko, JJ Felver… - Optics letters, 2017 - opg.optica.org
Picosecond-laser electronic-excitation tagging (PLEET), a seedless picosecond-laser-based
velocimetry technique, is demonstrated in non-reactive flows at a repetition rate of 100 kHz …
velocimetry technique, is demonstrated in non-reactive flows at a repetition rate of 100 kHz …
[HTML][HTML] Simultaneous 10 kHz TPIV, OH PLIF, and CH2O PLIF measurements of turbulent flame structure and dynamics
JR Osborne, SA Ramji, CD Carter, S Peltier… - Experiments in …, 2016 - Springer
Simultaneous 10 kHz repetition-rate tomographic particle image velocimetry, hydroxyl
planar laser-induced fluorescence (OH PLIF), and formaldehyde (CH _2 2 O) PLIF were …
planar laser-induced fluorescence (OH PLIF), and formaldehyde (CH _2 2 O) PLIF were …
Investigation of transient ignition processes in a model scramjet pilot cavity using simultaneous 100 kHz formaldehyde planar laser-induced fluorescence and CH …
JD Miller, SJ Peltier, MN Slipchenko, JG Mance… - Proceedings of the …, 2017 - Elsevier
Ignition processes in scramjet pilot cavities are highly transient events that are influenced by
factors including freestream Mach number and inlet geometry, turbulence intensity, cavity …
factors including freestream Mach number and inlet geometry, turbulence intensity, cavity …
100-kHz-rate gas-phase thermometry using 100-ps pulses from a burst-mode laser
Temperature measurements based on gas-phase coherent anti-Stokes Raman scattering
(CARS) spectroscopy are demonstrated in reacting flows at a rate of 100 kHz employing a …
(CARS) spectroscopy are demonstrated in reacting flows at a rate of 100 kHz employing a …