Dynamics of cool flames

Y Ju, CB Reuter, OR Yehia, TI Farouk… - Progress in Energy and …, 2019 - Elsevier
Cool flames play a critical role in ignition timing, burning rate, burning limits, engine
knocking, and emissions in conventional and advanced combustion engines. This paper …

Understanding cool flames and warm flames

Y Ju - Proceedings of the Combustion Institute, 2021 - Elsevier
Low-temperature flames such as cool flames, warm flames, double flames, and auto-ignition
assisted flames play a critical role in the performance of advanced engines and fuel design …

Numerical study on the transient evolution of a premixed cool flame

W Zhang, M Faqih, X Gou, Z Chen - Combustion and Flame, 2018 - Elsevier
Cool flame due to low-temperature chemistry (LTC) has received great attention recently.
However, previous studies mainly focused on cool flames in homogenous systems without …

Kinetics and extinction of non-premixed cool and warm flames of dimethyl ether at elevated pressure

Z Wang, C Yan, Y Lin, M Zhou, B Jiang, N Liu… - Proceedings of the …, 2023 - Elsevier
The growing demand of clean and efficient propulsion and energy systems has sparked an
interest in understanding low-temperature combustion at high pressure. Cool flame …

Experimental and kinetic study on the extinction characteristics of ammonia-dimethyl ether diffusion flame

J Chen, X Gou - Fuel, 2023 - Elsevier
Combustion with dimethyl ether is regarded as one of the effective means to improve the
combustion stability of ammonia gas. In-depth understanding of the combustion …

Numerical study of turbulent non-premixed cool flames at high and supercritical pressures: Real gas effects and dual peak structure

S Ramachandran, N Srinivasan, TS Taneja… - Combustion and …, 2023 - Elsevier
To study the formation of cool flames at high/supercritical pressures, adaptive mesh
refinement (AMR)-based simulations of dimethyl ether (DME)-air pesudo-turbulent reacting …

Low-temperature multistage warm diffusion flames

OR Yehia, CB Reuter, Y Ju - Combustion and Flame, 2018 - Elsevier
We report on experimental evidence of the existence of a new self-sustaining low-
temperature multistage warm diffusion flame, existing between the cool flame and hot flame …

Spherical gas-fueled cool diffusion flames

M Kim, KA Waddell, PB Sunderland, V Nayagam… - Proceedings of the …, 2023 - Elsevier
An improved understanding of cool diffusion flames could lead to improved engines. These
flames are investigated here using a spherical porous burner with gaseous fuels in the …

Minimum ignition energy and propagation dynamics of laminar premixed cool flames

Q Yang, P Zhao - Proceedings of the Combustion Institute, 2021 - Elsevier
Laminar premixed cool flames, induced by the coupling of low-temperature chemistry and
convective-diffusive transport process, have recently attracted extensive interest in …

Cool diffusion flames of butane isomers activated by ozone in the counterflow

A Alfazazi, A Al-Omier, A Secco, H Selim, Y Ju… - Combustion and …, 2018 - Elsevier
Ignition in low temperature combustion engines is governed by a coupling between low-
temperature oxidation kinetics and diffusive transport. Therefore, a detailed understanding of …