Sustained multi-kHz flamefront and 3-component velocity-field measurements for the study of turbulent flames

I Boxx, M Stöhr, C Carter, W Meier - Applied Physics B, 2009 - Springer
We describe an approach of imaging the dynamic interaction of the flamefront and flowfield.
Here, a diode-pumped Nd: YLF laser operating at 5 kHz is used to pump a dye laser, which …

[PDF][PDF] Simultaneous CH planar laser-induced fluorescence and particle imaging velocimetry in turbulent nonpremixed flames

CD Carter, JM Donbar, JF Driscoll - Applied Physics B, 1998 - Citeseer
We report the simultaneous measurement of the flamefront location, using single-shot CH
planar laserinduced fluorescence (PLIF), and the velocity field, using two-color digital …

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 …

Flame front tracking in turbulent lean premixed flames using stereo PIV and time-sequenced planar LIF of OH

G Hartung, J Hult, R Balachandran, MR Mackley… - Applied physics b, 2009 - Springer
This paper describes the simultaneous application of time-sequenced laser-induced
fluorescence imaging of OH radicals and stereoscopic particle image velocimetry for …

Simultaneous three-component PIV/OH-PLIF measurements of a turbulent lifted, C3H8-Argon jet diffusion flame at 1.5 kHz repetition rate

I Boxx, C Heeger, R Gordon, B Böhm, M Aigner… - Proceedings of the …, 2009 - Elsevier
Planar laser-induced fluorescence (PLIF) and stereoscopic particle image velocimetry (PIV)
were simultaneously applied at 1.5 kHz repetition-rate to acquire time-resolved …

Ultra-high-speed PLIF imaging for simultaneous visualization of multiple species in turbulent flames

Z Wang, P Stamatoglou, Z Li, M Aldén, M Richter - Optics express, 2017 - opg.optica.org
In order to obtain more detailed characteristics and information in highly turbulent flames, for
a better understanding of the transient behavior of eddies in such flames, a measurement …

ps-LIF measurements of minor species concentration in a counterflow diffusion flame interacting with a vortex

A Brockhinke, A Bülter, JC Rolon, K Kohse-Höinghaus - Applied Physics B, 2001 - Springer
Interactions of vortices and flame fronts may be considered as the basic structural elements
of turbulent combustion. Additionally, they play an important role in flame instabilities as well …

High-speed flamefront imaging in premixed turbulent flames using planar laser-induced fluorescence of the CH C− X band

CD Carter, S Hammack, T Lee - Combustion and Flame, 2016 - Elsevier
We describe efforts to develop kHz-rate or high-speed planar laser-induced fluorescence
(PLIF) of the CH radical for application to premixed flames. The basic approach used here …

Investigation of OH and CH2O distributions at ultra-high repetition rates by planar laser induced fluorescence imaging in highly turbulent jet flames

Z Wang, P Stamatoglou, B Zhou, M Aldén, XS Bai… - Fuel, 2018 - Elsevier
For better understanding of the transient behavior of the flow/flame interaction in highly
turbulent premixed flames, measurement techniques with sufficient temporal resolution are …

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 …