Combustion instability remains a critical issue limiting the development of low-emission,
lean-premixed (LPM) gas turbine combustion systems. The present work provides a …

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 …

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 …

Reflecting the developments in gas turbine combustion technology that have occurred in the
last decade, Gas Turbine Combustion: Alternative Fuels and Emissions, Third Edition …

8.1 Regular Perturbations 8.1. 1 Webster's horn equation 8.2 Multiple scales......... 8.3
Helmholtz resonator with non-linear dissipation 8.4 Slowly varying ducts......... 8.5 Reflection …

Combustion instabilities in modern high-performance propulsion systems are often
manifested as large amplitude pressure oscillations and can result in serious performance …

Self-excited oscillations of a confined flame, burning in the wake of a bluff-body flame-
holder, are considered. These oscillations occur due to interaction between unsteady …

▪ Abstract Early work and recent advances in feedback control of combustion oscillations are
described. The physics of combustion oscillations, most commonly caused by a coupling …

The objectives of this paper are the description of azimuthal instability modes found in
annular combustion chambers using two numerical tools:(1) Large Eddy Simulation (LES) …

This article contains a review of combustion instabilities coupled by pressure waves and of
the related pulse combustor and active control principles and applications. The basic …