Recent progress on high-order discontinuous schemes for simulations of multiphase and multicomponent flows

Y Lv, J Ekaterinaris - Progress in Aerospace Sciences, 2023 - Elsevier
There have been growing research interests in high-order discontinuous schemes over
recent years. With established theoretical basis and framework, more efforts have recently …

From theoretical reaction dynamics to chemical modeling of combustion

SJ Klippenstein - Proceedings of the Combustion Institute, 2017 - Elsevier
The chemical modeling of combustion treats the chemical conversion of hundreds of species
through thousands of reactions. Recent advances in theoretical methodologies and …

[HTML][HTML] Soot particle size distribution reconstruction in a turbulent sooting flame with the split-based extended quadrature method of moments

F Ferraro, S Gierth, S Salenbauch, W Han, C Hasse - Physics of Fluids, 2022 - pubs.aip.org
The Method of Moments (MOM) has largely been applied to investigate sooting laminar and
turbulent flames. However, the classical MOM is not able to characterize a continuous …

Effect of flame-wall interaction on local heat release of methane and DME combustion in a side-wall quenching geometry

H Kosaka, F Zentgraf, A Scholtissek, C Hasse… - Flow, Turbulence and …, 2020 - Springer
This paper is focused on the characterization of local heat release rate and its correlation
with flame structures under atmospheric conditions in a side-wall quenching geometry. The …

Assessing multi-regime combustion in a novel burner configuration with large eddy simulations using tabulated chemistry

S Popp, S Hartl, D Butz, D Geyer, A Dreizler… - Proceedings of the …, 2021 - Elsevier
Recent investigations on a novel multi-regime burner (MRB) configuration showed
significant deviations in the CO flame structure compared to the limiting cases of premixed …

Machine learning tabulation of thermochemistry for turbulent dimethyl ether (DME) flames

A Liu, T Ding, R Liu, S Rigopoulos, K Luo - Fuel, 2024 - Elsevier
The present work applies a machine learning tabulation methodology for the
thermochemistry of dimethyl ether (DME), a typical biodiesel fuel, to accelerate the real-time …

Investigation of swirl premixed dimethyl ether/methane flame stability and combustion characteristics in an industrial gas turbine combustor

M Lu, K Wan, X Zhu, Y He, Y Zhu, Y Yuan, Q Cai, Z Gao… - Energy, 2024 - Elsevier
In this paper, a new scheme for DME/methane (CH 4) blended fuel combustion in an
industrial gas turbine is proposed and numerical calculations are conducted to reveal the …

Flame structure analysis and flamelet progress variable modelling of strained coal flames

D Messig, M Vascellari, C Hasse - Combustion Theory and …, 2017 - Taylor & Francis
Strained two-phase pulverised coal flames in a counterflow configuration are investigated
numerically. Three operating conditions with different coal-to-primary-air ratios and inlet …

Ignition under strained conditions: unsteady flamelet progress variable modeling for diesel engine conditions in the transient counterflow configuration

Z Sun, S Gierth, M Pollack, C Hasse… - Combustion and Flame, 2022 - Elsevier
The ignition of non-premixed n-dodecane-air flames is studied in a highly transient
counterflow configuration under diesel engine operating conditions. The one-dimensional …

Regime identification from Raman/Rayleigh line measurements in partially premixed flames

S Hartl, D Geyer, A Dreizler, G Magnotti, RS Barlow… - Combustion and …, 2018 - Elsevier
Current methods for combustion regime characterization, such as the flame index, rely on
3D gradient information that is not accessible with available experimental techniques. Here …