[HTML][HTML] Advances in burst-mode laser diagnostics for reacting and nonreacting flows

MN Slipchenko, TR Meyer, S Roy - Proceedings of the Combustion Institute, 2021 - Elsevier
High-energy burst-mode lasers have enabled the development of kHz–MHz rate, multi-
dimensional diagnostics for characterizing highly dynamic and transient phenomena in …

Challenges for turbulent combustion

AR Masri - Proceedings of the Combustion Institute, 2021 - Elsevier
Turbulent combustion will remain central to the next generation of combustion devices that
are likely to employ blends of renewable and fossil fuels, transitioning eventually to …

A direct numerical simulation of cool-flame affected autoignition in diesel engine-relevant conditions

A Krisman, ER Hawkes, M Talei, A Bhagatwala… - Proceedings of the …, 2017 - Elsevier
In diesel engines, combustion is initiated by a two-staged autoignition that includes both low-
and high-temperature chemistry. The location and timing of both stages of autoignition are …

Characterisation of two-stage ignition in diesel engine-relevant thermochemical conditions using direct numerical simulation

A Krisman, ER Hawkes, M Talei, A Bhagatwala… - Combustion and …, 2016 - Elsevier
With the goal of providing a more detailed fundamental understanding of ignition processes
in diesel engines, this study reports analysis of a direct numerical simulation (DNS) …

Two-stage autoignition and edge flames in a high pressure turbulent jet

A Krisman, ER Hawkes, JH Chen - Journal of Fluid Mechanics, 2017 - cambridge.org
A three-dimensional direct numerical simulation is conducted for a temporally evolving
planar jet of n-heptane at a pressure of 40 atmospheres and in a coflow of air at 1100 K. At …

The role of temperature, mixture fraction, and scalar dissipation rate on transient methane injection and auto-ignition in a jet in hot coflow burner

CM Arndt, MJ Papageorge, F Fuest, JA Sutton… - Combustion and …, 2016 - Elsevier
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 …

High-speed formaldehyde planar laser-induced fluorescence and schlieren to assess influences of injection pressure and oxygen concentration on Spray A flames

HS Sim, N Maes, LM Pickett, SA Skeen, J Manin - Combustion and Flame, 2023 - Elsevier
The present study investigates the effect of injection pressure and ambient oxygen
concentration variations on the Engine Combustion Network Spray A flame. The two-stage …

Understanding and interpreting laser diagnostics in flames: A review of experimental measurement techniques

MJ Evans, PR Medwell - Frontiers in Mechanical Engineering, 2019 - frontiersin.org
There is a wealth of existing experimental data of flames collected using laser diagnostics.
The primary objective of this review is to provide context and guidance in interpreting these …

Experimental assessment of the Tenti S6 model for combustion-relevant gases and filtered Rayleigh scattering applications

TA Mcmanus, IT Monje, JA Sutton - Applied Physics B, 2019 - Springer
Abstract Accurate descriptions of Rayleigh–Brillouin scattering (RBS) spectra for gas-phase
species are important in light scattering measurement techniques including filtered Rayleigh …

Mind the gap: Turbulent combustion model validation and future needs

S Hochgreb - Proceedings of the Combustion Institute, 2019 - Elsevier
This overview collects a range of well characterized experiments used in the step-wise
validation of turbulent combustion models, from gas phase non-premixed jet flames to spray …