Fiber-coupled, 10 kHz simultaneous OH planar laser-induced fluorescence/particle-image velocimetry

PS Hsu, N Jiang, JR Gord, S Roy - Optics Letters, 2013 - opg.optica.org
Planar laser-induced fluorescence (PLIF) and particle-image velocimetry (PIV) techniques
that employ free-standing optics face severe challenges when implemented in harsh …

20  kHz CH2O and OH PLIF with stereo PIV

SD Hammack, CD Carter, AW Skiba, CA Fugger… - Optics letters, 2018 - opg.optica.org
Planar laser-induced fluorescence (PLIF) of hydroxyl (OH) and formaldehyde (CH_2O)
radicals was performed alongside stereo particle image velocimetry (PIV) at a 20 kHz …

Design and optimization of a flexible high-peak-power laser-to-fiber coupled illumination system used in digital particle image velocimetry

RA Robinson, IK Ilev - Review of scientific instruments, 2004 - pubs.aip.org
We present a study on the design and parameter optimization of a flexible high-peak-power
fiber-optic laser delivery system using commercially available solid-core silica fibers and an …

An optical fibre delivery system for pulsed laser particle image velocimetry illumination

DJ Anderson, RD Morgan, DR McCluskey… - Measurement …, 1995 - iopscience.iop.org
We demonstrate the design and implementation of a fibre-optic beam delivery system for
particle image velocimetry applications. The system is designed for the transmission of …

Large-aperture, tapered fiber–coupled, 10-kHz particle-image velocimetry

PS Hsu, S Roy, N Jiang, JR Gord - Optics Express, 2013 - opg.optica.org
We demonstrate the design and implementation of a fiber-optic beam-delivery system using
a large-aperture, tapered step-index fiber for high-speed particle-image velocimetry (PIV) in …

Investigation of optical fibers for high-repetition-rate, ultraviolet planar laser-induced fluorescence of OH

PS Hsu, WD Kulatilaka, S Roy, JR Gord - Applied optics, 2013 - opg.optica.org
We investigate the fundamental transmission characteristics of nanosecond-duration, 10
kHz repetition rate, ultraviolet (UV) laser pulses through state-of-the-art, UV-grade fused …

10-kHz simultaneous dual-plane stereo-PIV and OH-PLIF imaging

CA Fugger, PS Hsu, N Jiang, T Yi, MN Slipchenko… - Applied Physics B, 2020 - Springer
Simultaneous dual-plane stereoscopic particle-imaging velocimetry (DS-PIV) and hydroxyl
planar laser-induced fluorescence (OH-PLIF) was performed at 10 kHz repetition rate in a …

CH PLIF and PIV implementation using CX (0, 0) and intra-vibrational band filtered detection

SD Hammack, AW Skiba, T Lee, CD Carter - Applied Physics B, 2018 - Springer
This study demonstrates advancement in a low-pulse energy methylidyne (CH) planar laser-
induced fluorescence (PLIF) method that facilitates its application alongside flows seeded …

Investigation of optical fibers for gas-phase, ultraviolet laser-induced-fluorescence (UV-LIF) spectroscopy

PS Hsu, WD Kulatilaka, N Jiang, JR Gord, S Roy - Applied Optics, 2012 - opg.optica.org
We investigate the feasibility of transmitting high-power, ultraviolet (UV) laser pulses through
long optical fibers for laser-induced-fluorescence (LIF) spectroscopy of the hydroxyl radical …

Development of a three-legged, high-speed, burst-mode laser system for simultaneous measurements of velocity and scalars in reacting flows

S Roy, N Jiang, PS Hsu, T Yi, MN Slipchenko… - Optics Letters, 2018 - opg.optica.org
We report the development of a three-legged, high-speed, high-energy, burst-mode laser
system for the simultaneous measurement of velocity and key combustion species in …