High-energy burst-mode lasers have enabled the development of kHz–MHz rate, multi- dimensional diagnostics for characterizing highly dynamic and transient phenomena in …
Unburnt hydrocarbon flames produce soot, which is the second biggest contributor to global warming and harmful to human health. The state-of-the-art high-speed imaging techniques …
High-speed, laser-based tomographic imaging of the three-dimensional time evolution of soot volume fraction in turbulent jet diffusion flames is demonstrated to be feasible at rates of …
High-speed (20 kHz rate), volumetric laser-induced-fluorescence imaging of combustion intermediates such as a formaldehyde (CH_2O) and polycyclic aromatic hydrocarbon (PAH) …
M Stöhr, KP Geigle, R Hadef, I Boxx, CD Carter… - Proceedings of the …, 2019 - Elsevier
The mechanisms of transient formation and oxidation of soot in an aero-engine model combustor at elevated pressure are studied for the first time using a combination of high …
Holography is a powerful tool for three-dimensional imaging. However, in explosive, supersonic, hypersonic, cavitating, or ionizing environments, shock-waves and density …
In this work a dual-pulse laser-induced incandescence method is presented, which is potentially suitable for the in-situ determination of E (m, λ UV)/E (m, λ NIR) in transient flows …
A compact-footprint (0.18 m^ 2) flash-lamp-pumped, burst-mode Nd: YAG-based master- oscillator pulsed-amplifier laser is reported with a fundamental 1064 nm output of over 14 J …
FJ Bauer, T Yu, W Cai, FJT Huber, S Will - Applied Physics B, 2021 - Springer
Non-intrusive measurement techniques are required to gain a comprehensive understanding about the processes of soot formation, growth and oxidation. Time-resolved …