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 …

Entropy generation and CO2 emission in presence of pulsating oscillations in a bifurcating thermoacoustic combustor with a Helmholtz resonator at off-design …

Y Guan, S Becker, D Zhao, J Xu, M Shahsavari… - Aerospace Science and …, 2023 - Elsevier
In this work, we develop a 2D numerical model of a Y-shaped bifurcating combustor with a
Helmholtz resonator attached. Propane (C 3 H 8) is fueled and burnt with air by applying …

Impact of wall heat transfer in Large Eddy Simulation of flame dynamics in a swirled combustion chamber

PW Agostinelli, D Laera, I Boxx, L Gicquel… - Combustion and …, 2021 - Elsevier
Abstract Large Eddy Simulation (LES) is a fundamental research tool to study gas turbines
and aero-engine combustors. In LES, although rarely addressed systematically, it is known …

Rotating detonation wave mechanics through ethylene-air mixtures in hollow combustors, and implications to high frequency combustion instabilities

V Anand, AS George, CF de Luzan… - Experimental Thermal and …, 2018 - Elsevier
Recent investigations into the rotating detonation phenomenon have involved its inception
and sustenance in hollow combustors, in contrast to the traditional annular rotating …

Large eddy simulations of spray combustion instability in an aero-engine combustor at elevated temperature and pressure

Y Cheng, T Jin, K Luo, Z Li, H Wang, J Fan - Aerospace Science and …, 2021 - Elsevier
Large eddy simulations (LES) of self-excited spray combustion instability in an aero-engine
combustor are performed to investigate the mechanisms of combustion instability. Three …

The combustion characteristics and stable limit of a novel combustor with gradient porous media for hydrogen-enriched natural gas

Y Chen, L Long, J Hu, T Huang, X Chen, X Song… - Journal of the Energy …, 2024 - Elsevier
Injecting hydrogen into natural gas pipelines for delivery to end users is currently considered
as one of the potential solutions to the challenges of hydrogen transportation and utilization …

Large eddy simulation of pre-chamber ignition in an internal combustion engine

Q Malé, G Staffelbach, O Vermorel, A Misdariis… - Flow, Turbulence and …, 2019 - Springer
Using homogeneous lean mixtures is an efficient way to reduce fuel consumption and
pollutant emissions in internal combustion engines. However, lean combustion requires …

Effects of liquid fuel/wall interaction on thermoacoustic instabilities in swirling spray flames

EL Schiavo, D Laera, E Riber, L Gicquel… - Combustion and Flame, 2020 - Elsevier
Computational prediction of thermoacoustic instabilities arising in gas turbine and aero-
engine combustors still remains a challenge especially if fuel is injected in a liquid spray …

Influence of chemical schemes, numerical method and dynamic turbulent combustion modeling on LES of premixed turbulent flames

B Rochette, F Collin-Bastiani, L Gicquel… - Combustion and …, 2018 - Elsevier
Abstract This paper describes Large Eddy Simulations of a turbulent premixed flame (the
VOLVO rig) comparing Analytically Reduced Chemistry (ARC) with globally reduced …

Joint experimental and numerical study of the influence of flame holder temperature on the stabilization of a laminar methane flame on a cylinder

M Miguel-Brebion, D Mejia, P Xavier, F Duchaine… - Combustion and …, 2016 - Elsevier
The mechanisms controlling laminar flame anchoring on a cylindrical bluff-body are
investigated using DNS and experiments. Two configurations are examined: water-cooled …