Prediction and control of combustion instabilities in real engines

T Poinsot - Proceedings of the Combustion Institute, 2017 - Elsevier
This paper presents recent progress in the field of thermoacoustic combustion instabilities in
propulsion engines such as rockets or gas turbines. Combustion instabilities have been …

Dynamics and control of premixed combustion systems based on flame transfer and describing functions

T Schuller, T Poinsot, S Candel - Journal of Fluid Mechanics, 2020 - cambridge.org
This article describes recent progress on premixed flame dynamics interacting with acoustic
waves. Expressions are derived to determine the stability of combustors with respect to …

Large-eddy simulation of oxygen/methane flames under transcritical conditions

T Schmitt, Y Méry, M Boileau, S Candel - Proceedings of the Combustion …, 2011 - Elsevier
Large-Eddy Simulation of transcritical combustion is considered in this article. This analysis
is motivated by rocket propulsion applications where cryogenic oxygen is injected at low …

Modelling and simulation of single dielectric barrier discharge plasma actuators

DM Orlov - 2006 - curate.nd.edu
This work presents the study of the single-dielectric barrier discharge aerodynamic plasma
actuator. The physics of the plasma discharge was studied through the time-resolved light …

DNS of intrinsic thermoacoustic modes in laminar premixed flames

E Courtine, L Selle, T Poinsot - Combustion and Flame, 2015 - Elsevier
Recent studies [Hoeijmakers et al. 2014, Emmert et al. 2015] suggest that thermoacoustic
modes can appear in combustors with anechoic terminations, which have no acoustic …

System identification of a large-scale swirled partially premixed combustor using LES and measurements

A Giauque, L SELLE, L Gicquel, T Poinsot… - Journal of …, 2005 - Taylor & Francis
The forced response of a swirled partially premixed burner to acoustic excitations is
computed with Large Eddy Simulations and compared to measurements performed at …

Identification of tubular vortices in turbulence

H Miura, S Kida - Journal of the Physical Society of Japan, 1997 - journals.jps.jp
A new method is proposed to extract the axes of tubular vortices in turbulence. Loci of
sectional local minimum of the pressure associated with the advection acceleration are …

Application of the compressible and low-Mach number approaches to Large-Eddy Simulation of turbulent flows in aero-engines

M Kraushaar - 2011 - theses.hal.science
Large-Eddy Simulation (LES) becomes a more and more demanded tool to improve the
design of aero-engines. The main reason for this request stems from the constraints …

A generalized non-reflecting inlet boundary condition for steady and forced compressible flows with injection of vortical and acoustic waves

G Daviller, G Oztarlik, T Poinsot - Computers & Fluids, 2019 - Elsevier
This paper describes a new boundary condition for subsonic inlets in compressible flow
solvers. The method uses characteristic analysis based on wave decomposition and the …

Evaluation of numerical strategies for large eddy simulation of particulate two-phase recirculating flows

E Riber, V Moureau, M García, T Poinsot… - Journal of Computational …, 2009 - Elsevier
Predicting particle dispersion in recirculating two-phase flows is a key issue for reacting
flows and a potential application of large eddy simulation (LES) methods. In this study …