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 …
AP Dowling, Y Mahmoudi - Proceedings of the Combustion Institute, 2015 - Elsevier
Combustion noise is becoming increasingly important as a major noise source in aeroengines and ground based gas turbines. This is partially because advances in design …
N Noiray, B Schuermans - International Journal of Non-Linear Mechanics, 2013 - Elsevier
Lean premix gas turbine combustors are prone to high amplitude pressure oscillations driven by non-linear thermoacoustic coupling. These pulsations are unwanted because they …
CKW Tam, F Bake, LS Hultgren, T Poinsot - CEAS Aeronautical Journal, 2019 - Springer
This paper reviews both direct and indirect combustion noise. For convenience, they will simply be referred to as combustion noise and entropy noise. Combustion noise has been …
CF Silva, M Merk, T Komarek, W Polifke - Combustion and Flame, 2017 - Elsevier
Abstract The influence of Intrinsic Thermoacoustic (ITA) feedback on the combustion noise spectrum produced by a confined, turbulent, premixed, swirl flame is investigated. The …
M Merk, R Gaudron, C Silva, M Gatti, C Mirat… - Proceedings of the …, 2019 - Elsevier
Abstract Large-Eddy Simulation (LES) is combined with advanced System Identification (SI) to simultaneously infer models for the source of combustion noise and the dynamic …
The problem of output-only parameter identification for nonlinear oscillators forced by colored noise is considered. In this context, it is often assumed that the forcing noise is white …
Combustion generated noise of a turbulent spray flame has been investigated using a hybrid Computational Fluid Dynamics/Computational Aero-Acoustics (CFD/CAA) framework …
The sound emission from open turbulent flames is dictated by the two-point spatial correlation of the rate of change of the fluctuating heat release rate. This correlation in …