High-energy burst-mode lasers have enabled the development of kHz–MHz rate, multi- dimensional diagnostics for characterizing highly dynamic and transient phenomena in …
Laser diagnostic techniques have for more than 30years added very valuable input for a deepened understanding of combustion processes. The present paper will focus on …
N Jiang, M Webster, WR Lempert, JD Miller… - Applied Optics, 2011 - opg.optica.org
Nitric oxide planar laser-induced fluorescence (NO PLIF) imaging at repetition rates as high as 1MHz is demonstrated in the NASA Langley 31 in. Mach 10 hypersonic wind tunnel …
The pulse-burst duration of a compact burst-mode Nd: YAG laser is extended by one order of magnitude compared to previous flashlamp-pumped designs by incorporating a fiber …
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 …
Dynamic processes in gas turbine (GT) combustors play a key role in flame stabilization and extinction, combustion instabilities and pollutant formation, and present a challenge for …
An all-diode-pumped, multistage Nd: YAG amplifier is investigated as a means of extending the duration of high-power, burst-mode laser pulse sequences to an unprecedented 30 ms …
V Weber, J Brübach, RL Gordon, A Dreizler - Applied Physics B, 2011 - Springer
Quantifying high-repetition rate laser diagnostic techniques for measuring scalars in turbulent combustion relies on a complete description of the relationship between detected …
Over the past three decades laser combustion diagnostics have guided an improved understanding of turbulent combustion processes. Until recently, this was based on …