Three-dimensional simulation of ionic wind in a laminar premixed Bunsen flame subjected to a transverse DC electric field

M Belhi, BJ Lee, MS Cha, HG Im - Combustion and Flame, 2019 - Elsevier
The role of the ionic wind effects on modifying flame dynamics was demonstrated by
detailed computational models. Full three-dimensional simulations were conducted to …

A computational study of the effects of DC electric fields on non-premixed counterflow methane-air flames

M Belhi, BJ Lee, F Bisetti, HG Im - Journal of Physics D: Applied …, 2017 - iopscience.iop.org
Two-dimensional axisymmetric simulations for counterflow non-premixed methane-air
flames were undertaken as an attempt to reproduce the experimentally observed electro …

Analysis of the current–voltage curves and saturation currents in burner-stabilised premixed flames with detailed ion chemistry and transport models

M Belhi, J Han, TA Casey, JY Chen, HG Im… - … Theory and Modelling, 2018 - Taylor & Francis
Current-voltage, or i–V, curves are used in combustion to characterise the ionic structure of
flames. The objective of this paper is to develop a detailed modelling framework for the …

HTR-1.3 solver: Predicting electrified combustion using the hypersonic task-based research solver

M Di Renzo - Computer Physics Communications, 2022 - Elsevier
This manuscript presents an updated open-source version of the Hypersonics Task-based
Research (HTR) solver. The solver, whose main features are presented in Di Renzo et …

Non-premixed counterflow methane flames in DC/AC/NS electric fields

Y Tang, MS Simeni, Q Yao, IV Adamovich - Combustion and Flame, 2022 - Elsevier
The response of counterflow diffusion flames to sub-breakdown DC and AC electric fields,
as well as their superposition with ns pulse discharge waveforms, is studied in the plane-to …

The effects of incident electric fields on counterflow diffusion flames

M Di Renzo, J Urzay, P De Palma, MD de Tullio… - Combustion and …, 2018 - Elsevier
Numerical simulations of counterflow laminar diffusion flames im**ed by sub-breakdown
DC electric fields are performed in this work using multi-component transport and a detailed …

Role of Secondary Ions on the iv Characteristics of Oxyfuel Flame Subject to an Electric Field

A Untaroiu, SMM Rahman… - Journal of Fluids …, 2023 - asmedigitalcollection.asme.org
Recent use of ion currents as a sensing strategy in the mechanized oxyfuel cutting process
motivated a series of studies which revealed that the steel work piece contributes secondary …

Edge flame propagation via parallel electric fields in nonpremixed coflow jets

SH Yoon, B Seo, J Park, SH Chung, MS Cha - Proceedings of the …, 2019 - Elsevier
Recent investigations suggested that the primary influence of an electric field on a flame is
flow modification caused by ionic wind, and that negative ions produced by the electron …

Electrical Characteristics of the Oxyfuel Preheat Flame: 3D Computational Model Subject to Electric Bias Voltages

SMM Rahman, R Warrier… - ASME …, 2022 - asmedigitalcollection.asme.org
Abstract A three-dimensional (3D) computational model is presented in this paper that
illustrates the detailed electrical characteristics, and the current-voltage (iv) relationship …

An improved reaction mechanism for predicting the charged species in ethanol-air flame

Y Luo, Y Gan, Z Jiang - Fuel, 2018 - Elsevier
To predict the charged species distributions in the ethanol-air flame, an improved reaction
mechanism is proposed. The detailed reaction mechanism involving neutral species for the …