[HTML][HTML] Nonlinear dynamics of pure intrinsic thermo-acoustic modes

R Wildemans, V Kornilov, P De Goey, IL Arteaga - Combustion and Flame, 2023 - Elsevier
In this paper the nonlinear dynamics of the pure Intrinsic Thermo-Acoustic (ITA) modes are
experimentally investigated for burner stabilized premixed flames by decoupling them from …

[HTML][HTML] A parsimonious system of ordinary differential equations for the response modeling of turbulent swirled flames

G Doehner, AJ Eder, CF Silva - Combustion and Flame, 2024 - Elsevier
In this work, we present a parsimonious set of ordinary differential equations (ODEs),
describing with good precision and over a wide range of frequencies the linear and …

Parameter estimation of two coupled oscillator model for pure intrinsic thermo-acoustic instability

R Wildemans, V Kornilov, I Lopez Arteaga - Nonlinear Dynamics, 2023 - Springer
A nonlinear phenomenological model of two coupled oscillators is proposed, which is able
to describe the rich nonlinear behaviour stemming from an unstable pure intrinsic thermo …

[PDF][PDF] Data Driven Modeling of the Laminar Flame Response Using Universal Differential Equations

G Doehner, CF Silva, S Thaler, J Zavadlav, W Polifke - 2023 - researchgate.net
In this work, we derive two universal differential equations (UDEs) modelling the acoustic
flame response of a laminar premixed flame. Derived UDEs are based on a system of …

Adjoint-Based Analysis of Low-Order Thermoacoustic Networks

F Engelhardt - 2023 - mediatum.ub.tum.de
The thesis aims to improve the understanding of thermoacoustic system behavior by
employing and extending network model analysis. The proposed methods and …