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 …

The role of low temperature chemistry in combustion mode development under elevated pressures

J Pan, H Wei, G Shu, Z Chen, P Zhao - Combustion and Flame, 2016 - Elsevier
Abstract Negative Temperature Coefficient (NTC) behavior is an essential feature of low-
temperature oxidation for large hydrocarbon fuels, which is of particular relevance to cool …

The structure and propagation of laminar flames under autoignitive conditions

A Krisman, ER Hawkes, JH Chen - Combustion and Flame, 2018 - Elsevier
The laminar flame speed sl is an important reference quantity for characterising and
modelling combustion. Experimental measurements of laminar flame speed require the …

Experimental study of the dynamics and structure of self-sustaining premixed cool flames using a counterflow burner

CB Reuter, SH Won, Y Ju - Combustion and Flame, 2016 - Elsevier
Self-sustaining premixed cool flames are successfully stabilized in a dimethyl ether/oxygen
counterflow burner through ozone addition, creating a new platform for the quantitative …

Structures and propagation speeds of autoignition-assisted premixed n-heptane/air cool and warm flames at elevated temperatures and pressures

T Zhang, Y Ju - Combustion and Flame, 2020 - Elsevier
The laminar flame speeds and structures of near-limit autoignition-assisted cool and warm n-
heptane/air flames at different ignition Damkӧhler numbers which are the ratios between …

On the propagation limits and speeds of premixed cool flames at elevated pressures

Y Ju - Combustion and Flame, 2017 - Elsevier
The flame speeds and propagation limits of premixed cool flames at elevated pressures are
numerically modeled using dimethyl ether mixtures. The primary focus is paid on the effects …

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 …

Numerical studies on the ignition and propagation for spherically expanding premixed cool flames under gravitational conditions

Y Wang, X Guan, S Xie, M Zhou, Z Zhang, Z Chen… - Combustion and …, 2024 - Elsevier
Cool flame speed is a fundamental parameter, which requires special consideration in
terrestrial measurement due to the slow propagation of the cool flame, the intrusion of …