Autoignition and flame propagation in non-premixed MILD combustion

NAK Doan, N Swaminathan - Combustion and Flame, 2019 - Elsevier
Abstract Direct Numerical Simulation (DNS) data of Moderate or Intense Low-oxygen
Dilution (MILD) combustion are analysed to gather insights on autoignition and flame …

Identification of combustion mode under mild conditions using chemical explosive mode analysis

NAK Doan, S Bansude, K Osawa, Y Minamoto… - Proceedings of the …, 2021 - Elsevier
Abstract Direct Numerical Simulations (DNS) data of Moderate or Intense Low-oxygen
Dilution (MILD) combustion are analysed to identify the contributions of the autoignition and …

[HTML][HTML] DNS of MILD combustion with mixture fraction variations

NAK Doan, N Swaminathan, Y Minamoto - Combustion and Flame, 2018 - Elsevier
Direct numerical simulations of Moderate or Intense Low-oxygen Dilution combustion inside
a cubical domain are performed. The computational domain is specified with inflow and …

[HTML][HTML] Role of radicals on MILD combustion inception

NAK Doan, N Swaminathan - Proceedings of the Combustion Institute, 2019 - Elsevier
The criterion used to define MILD combustion in non-premixed condition is analysed using
Direct Numerical Simulation (DNS) of MILD combustion of methane-diluted air established …

Simulations of autoignition and laminar premixed flames in methane/air mixtures diluted with hot products

J Sidey, E Mastorakos, RL Gordon - Combustion Science and …, 2014 - Taylor & Francis
This article considers constant-pressure autoignition and freely propagating premixed
flames of cold methane/air mixtures mixed with equilibrium hot products at high enough …

LES/PDF modeling of autoignition in a lifted turbulent flame: Analysis of flame sensitivity to differential diffusion and scalar mixing time-scale

W Han, V Raman, Z Chen - Combustion and Flame, 2016 - Elsevier
The stabilization of lifted flames involves a complex competition between small-scale mixing
and propagation of flame kernels at the base of the flame. Here, the effect of species …

3D DNS of MILD combustion: a detailed analysis of heat loss effects, preferential diffusion, and flame formation mechanisms

MU Göktolga, JA van Oijen, LPH de Goey - Fuel, 2015 - Elsevier
Moderate or intense low oxygen dilution (MILD) combustion is a relatively new technology
which combines low emissions with high efficiency. As the name suggests, it requires high …

Autoignition of turbulent non-premixed flames investigated using direct numerical simulations

R Hilbert, D Thévenin - Combustion and flame, 2002 - Elsevier
The autoignition of a laminar non-premixed flame placed in a field of homogeneous isotropic
turbulence has been studied previously using single-step chemistry and/or simplified …

A generalized flame surface density modelling approach for the auto-ignition of a turbulent non-premixed system

FA Tap, R Hilbert, D Thévenin… - Combustion Theory and …, 2004 - iopscience.iop.org
Auto-ignition of turbulent non-premixed systems is encountered in practical devices such as
diesel internal combustion engines. It remains a challenge for modellers, as it exhibits …

Direct numerical simulation of autoigniting mixing layers in MILD combustion

JA Van Oijen - Proceedings of the Combustion Institute, 2013 - Elsevier
MILD combustion is a new combustion technology which promises an enhanced efficiency
and reduced emission of pollutants. It is characterized by a high degree of preheating and …