Experimental investigation of near-blowout instabilities in a lean, premixed step combustor
J Cohen, T Anderson - 34th aerospace sciences meeting and exhibit, 1996 - arc.aiaa.org
An experimental characterization of combustion instabilities in a lean, premixed
backwardfacing step combustor was performed. Specifically, the instabilities of interest were …
backwardfacing step combustor was performed. Specifically, the instabilities of interest were …
Nonlinear analysis and modelling of combustion instabilities in a laboratory combustor
JD Sterling - Combustion Science and Technology, 1993 - Taylor & Francis
The spectra of pressure oscillations in combustion chambers often contain large peaks at
frequencies corresponding to chamber acoustic modes. Pulsed combustors are designed to …
frequencies corresponding to chamber acoustic modes. Pulsed combustors are designed to …
Nonlinear dynamics of laboratory combustor pressure oscillations
JD Sterling, EE Zukoski - Combustion science and technology, 1991 - Taylor & Francis
The mechanisms responsible for driving and damping of pressure oscillations in a
laboratory combustor have been investigated. The chamber contains a turbulent …
laboratory combustor have been investigated. The chamber contains a turbulent …
Combustion dynamics of an acoustically forced flame
W Pun, SL Palm, FEC Culick - Combustion Science and …, 2003 - Taylor & Francis
A technique has been devised that can provide information about the local dynamic
response of a flame to an acoustic field. In the experiments, a flame in an acoustic chamber …
response of a flame to an acoustic field. In the experiments, a flame in an acoustic chamber …
Examination of mode shapes in an unstable model combustor
JC Sisco, YC Yu, V Sankaran, WE Anderson - Journal of Sound and …, 2011 - Elsevier
The coupling between the fluid dynamics, heat addition, and the acoustics of a combustor
system determine whether it is prone toward combustion instability. This paper presents …
system determine whether it is prone toward combustion instability. This paper presents …
Numerical study of the self-excited thermoacoustic vibrations occurring in combustion system
Y Zhang, X Liu, D Che - Applied Thermal Engineering, 2019 - Elsevier
Much attention has been paid to the effects of Reynolds number, equivalence ratio, and
acoustic excitation on vibration frequency and amplitude in the previous studies on …
acoustic excitation on vibration frequency and amplitude in the previous studies on …
Effect of Mixing Section Acoustics on Combustion Instability in a Swirl-Stabilized Combustor
D Hwang, C Kang, K Ahn - Energies, 2022 - mdpi.com
An experimental study was performed to investigate the characteristics of two different
combustion instability modes in a swirl-stabilized combustor. The first is the eigenfrequency …
combustion instability modes in a swirl-stabilized combustor. The first is the eigenfrequency …
Combustion instability characteristics in a dump combustor using different hydrocarbon fuels
D Hwang, Y Song, K Ahn - The Aeronautical Journal, 2019 - cambridge.org
The combustion instability characteristics in a model dump combustor with an exhaust
nozzle were experimentally investigated. The first objective was to understand the effects of …
nozzle were experimentally investigated. The first objective was to understand the effects of …
A sectored-one-dimensional model for simulating combustion instabilities in premix combustors
D Paxson - 38th Aerospace Sciences Meeting and Exhibit, 1999 - arc.aiaa.org
A one-dimensional, CFD based combustor simulation has been developed that exhibits self-
excited, thermoacoustic oscillations in premixed combustor geometries that typically have …
excited, thermoacoustic oscillations in premixed combustor geometries that typically have …
[图书][B] Measurements of thermo-acoustic coupling
W Pun - 2001 - search.proquest.com
The problem of combustion instabilities has existed since the early 1940s, when they were
observed during the development of solid and liquid rocket engines. While various …
observed during the development of solid and liquid rocket engines. While various …