Premixed flames subjected to extreme turbulence: Some questions and recent answers
It has been predicted that several changes will occur when premixed flames are subjected to
the extreme levels of turbulence that can be found in practical combustors. This paper is a …
the extreme levels of turbulence that can be found in practical combustors. This paper is a …
[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 …
Instantaneous 3D flame imaging by background-oriented schlieren tomography
We apply background-oriented schlieren (BOS) imaging with computed tomography to
reconstruct the instantaneous refractive index field of a turbulent flame in 3D. In BOS …
reconstruct the instantaneous refractive index field of a turbulent flame in 3D. In BOS …
Visualization of hydrogen leak for electro-hydrogen coupled system based on Background Oriented Schlieren
L Sun, C Jia, Y Miao - Process Safety and Environmental Protection, 2023 - Elsevier
As the world's energy demand continues to grow and the environmental pollution problem
caused by fossil energy sources becomes more and more serious, the hydrogen-electric …
caused by fossil energy sources becomes more and more serious, the hydrogen-electric …
4D spatiotemporal evolution of combustion intermediates in turbulent flames using burst-mode volumetric laser-induced fluorescence
High-speed (20 kHz rate), volumetric laser-induced-fluorescence imaging of combustion
intermediates such as a formaldehyde (CH_2O) and polycyclic aromatic hydrocarbon (PAH) …
intermediates such as a formaldehyde (CH_2O) and polycyclic aromatic hydrocarbon (PAH) …
Relations between the number of spray droplets and chemiluminescence for Jet A-1 flames stabilized in a gas turbine model combustor
The spatial and temporal relations between the flame chemiluminescence and the number
of droplets for spray flames stabilized in a gas turbine model combustor are investigated …
of droplets for spray flames stabilized in a gas turbine model combustor are investigated …
Experimental investigation of combustion instability in a centrally staged combustor under self-excited oscillation conditions
This paper presents an experimental investigation of combustion instability and flame
dynamics in a laboratory-scale lean premixed prevaporized centrally staged combustor …
dynamics in a laboratory-scale lean premixed prevaporized centrally staged combustor …
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 …
The role of temperature, mixture fraction, and scalar dissipation rate on transient methane injection and auto-ignition in a jet in hot coflow burner
The transient injection and subsequent auto-ignition of a methane jet issuing into a laminar
coflow of hot exhaust gas from a lean premixed hydrogen air flame was studied using high …
coflow of hot exhaust gas from a lean premixed hydrogen air flame was studied using high …
Influence of line pair selection on flame tomography using infrared absorption spectroscopy
We report the influence of absorption line selection on the tomographic results for high-
temperature flames by numerical and experimental methods. Different combinations of …
temperature flames by numerical and experimental methods. Different combinations of …