Sensitivity and nonlinearity of thermoacoustic oscillations
MP Juniper, RI Sujith - Annual Review of Fluid Mechanics, 2018 - annualreviews.org
Nine decades of rocket engine and gas turbine development have shown that
thermoacoustic oscillations are difficult to predict but can usually be eliminated with …
thermoacoustic oscillations are difficult to predict but can usually be eliminated with …
Transverse combustion instabilities: Acoustic, fluid mechanic, and flame processes
Thermoacoustic oscillations associated with transverse acoustic modes are routinely
encountered in combustion chambers. While a large literature on this topic exists for rockets …
encountered in combustion chambers. While a large literature on this topic exists for rockets …
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 …
propulsion engines such as rockets or gas turbines. Combustion instabilities have been …
Characterizing modal exponential growth behaviors of self-excited transverse and longitudinal thermoacoustic instabilities
D Zhao, Y Guan - Physics of Fluids, 2022 - pubs.aip.org
Self-excited thermoacoustic instabilities as frequently observed in rocket motors, gas
turbines, ramjets, and aeroengine afterburners are highly detrimental and undesirable for …
turbines, ramjets, and aeroengine afterburners are highly detrimental and undesirable for …
[图书][B] Unsteady combustor physics
TC Lieuwen - 2021 - books.google.com
Explore a unified treatment of the dynamics of combustor systems, including acoustics, fluid
mechanics, and combustion in a single rigorous text. This updated new edition features an …
mechanics, and combustion in a single rigorous text. This updated new edition features an …
Dynamics of swirling flames
In many continuous combustion processes, such as those found in aeroengines or gas
turbines, the flame is stabilized by a swirling flow formed by aerodynamic swirlers. The …
turbines, the flame is stabilized by a swirling flow formed by aerodynamic swirlers. The …
Large eddy simulations of gaseous flames in gas turbine combustion chambers
LYM Gicquel, G Staffelbach, T Poinsot - Progress in energy and combustion …, 2012 - Elsevier
Recent developments in numerical schemes, turbulent combustion models and the regular
increase of computing power allow Large Eddy Simulation (LES) to be applied to real …
increase of computing power allow Large Eddy Simulation (LES) to be applied to real …
A review of active control approaches in stabilizing combustion systems in aerospace industry
D Zhao, Z Lu, H Zhao, XY Li, B Wang, P Liu - Progress in Aerospace …, 2018 - Elsevier
Self-sustained combustion instabilities are one of the most plaguing challenges and
problems in lean-conditioned propulsion and land-based engine systems, such as rocket …
problems in lean-conditioned propulsion and land-based engine systems, such as rocket …
[HTML][HTML] Prediction of combustion instability limit cycle oscillations by combining flame describing function simulations with a thermoacoustic network model
Accurate prediction of limit cycle oscillations resulting from combustion instability has been a
long-standing challenge. The present work uses a coupled approach to predict the limit …
long-standing challenge. The present work uses a coupled approach to predict the limit …
The combined dynamics of swirler and turbulent premixed swirling flames
The dynamics of premixed confined swirling flames is investigated by examining their
response to incident velocity perturbations. A generalized transfer function designated as …
response to incident velocity perturbations. A generalized transfer function designated as …