Intrinsic thermoacoustic instabilities
CF Silva - Progress in Energy and Combustion Science, 2023 - Elsevier
It is accepted that the thermoacoustic behavior of a given combustion system can be
analyzed by investigating how its natural acoustic modes are perturbed by the flame …
analyzed by investigating how its natural acoustic modes are perturbed by the flame …
Linear flow analysis inspired by mathematical methods from quantum mechanics
Since its birth in the 1920s, quantum mechanics has motivated and advanced the analysis of
linear operators. In this effort, it significantly contributed to the development of sophisticated …
linear operators. In this effort, it significantly contributed to the development of sophisticated …
Dynamics and control of premixed combustion systems based on flame transfer and describing functions
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 …
waves. Expressions are derived to determine the stability of combustors with respect to …
[BOOK][B] Nonconservative stability problems of modern physics
ON Kirillov - 2021 - books.google.com
This updated revision gives a complete and topical overview on Nonconservative Stability
which is essential for many areas of science and technology ranging from particles trap** …
which is essential for many areas of science and technology ranging from particles trap** …
Effects of liquid fuel/wall interaction on thermoacoustic instabilities in swirling spray flames
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 …
engine combustors still remains a challenge especially if fuel is injected in a liquid spray …
[HTML][HTML] Measuring acoustic transfer matrices of high-pressure hydrogen/air flames for aircraft propulsion
Destructive thermoacoustic instabilities may potentially slow down significantly the ongoing
development of hydrogen combustors for decarbonizing aviation. Their early prediction …
development of hydrogen combustors for decarbonizing aviation. Their early prediction …
[HTML][HTML] A novel method for stable thermoacoustic system design based on exceptional points-Part II: Application to laminar and turbulent flame configurations
M Casel, A Ghani - Combustion and Flame, 2024 - Elsevier
In this paper, we apply the novel EPTD (Exceptional Point-based Thermoacoustic Design)-
method derived in part I of this study (M. Casel & A. Ghani, Combust. Flame, 2024) to two lab …
method derived in part I of this study (M. Casel & A. Ghani, Combust. Flame, 2024) to two lab …
[HTML][HTML] A novel method for stable thermoacoustic system design based on exceptional points-Part I: Conceptualization
M Casel, A Ghani - Combustion and Flame, 2024 - Elsevier
In this conceptual study, we introduce the novel EPTD (Exceptional Point-based
Thermoacoustic Design)-method for the design of stable thermoacoustic systems: dampen …
Thermoacoustic Design)-method for the design of stable thermoacoustic systems: dampen …
[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 …
experimentally investigated for burner stabilized premixed flames by decoupling them from …
Combustion instability analysis on a partially premixed swirl combustor by thermoacoustic experiments and modeling
R Zhu, D Pan, C Ji, T Zhu, P Lu, H Gao - Energy, 2020 - Elsevier
The combustion instability of a partially premixed swirl burner is investigated by
experimental tests and numerical modeling. The experimental results show that the …
experimental tests and numerical modeling. The experimental results show that the …