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 …
Exploration of combustion instability triggering using large eddy simulation of a multiple injector liquid rocket engine
This article explores the possibility of analyzing combustion instabilities in liquid rocket
engines by making use of Large Eddy Simulations (LES). Calculations are carried out for a …
engines by making use of Large Eddy Simulations (LES). Calculations are carried out for a …
LES of longitudinal and transverse self-excited combustion instabilities in a bluff-body stabilized turbulent premixed flame
Combustion dynamics of a V-flame in an afterburner-type configuration are investigated
using high-order compressible large eddy simulations (LES) and compared to experimental …
using high-order compressible large eddy simulations (LES) and compared to experimental …
Longitudinal combustion instability of a pintle injector for a liquid rocket engine combustor
K Sakaki, T Funahashi, S Nakaya, M Tsue, R Kanai… - Combustion and …, 2018 - Elsevier
The longitudinal combustion instability characteristics of a pintle injector for a liquid rocket
engine combustor are investigated experimentally. The effects of the propellant total …
engine combustor are investigated experimentally. The effects of the propellant total …
Large eddy simulations of multiple transcritical coaxial flames submitted to a high-frequency transverse acoustic modulation
This article describes a numerical investigation that explores the dynamics of multiple
cryogenic jet flames interacting with high frequency transverse acoustic modes. This …
cryogenic jet flames interacting with high frequency transverse acoustic modes. This …
Dynamics of a transcritical coaxial flame under a high-frequency transverse acoustic forcing: Influence of the modulation frequency on the flame response
The present investigation is motivated by the problem of high-frequency instabilities in liquid
rocket engines. The objective is to gain detailed information on the dynamical response of a …
rocket engines. The objective is to gain detailed information on the dynamical response of a …
Experimental and numerical investigation of transverse combustion instability in a rectangle multi-injector rocket combustor
Y Ren, K Guo, S Feng, Y Tong, W Lin, W Nie - Acta Astronautica, 2023 - Elsevier
Rocket engines are prone to suffer from transverse combustion instabilities, manifesting as
periodic oscillations in pressure and heat release rate. Self-excited transverse instabilities in …
periodic oscillations in pressure and heat release rate. Self-excited transverse instabilities in …
LOx jet atomization under transverse acoustic oscillations
JS Hardi, HCG Martinez, M Oschwald… - Journal of Propulsion and …, 2014 - arc.aiaa.org
Testing has been conducted with the BKH rocket combustor at the European Research and
Technology Test Facility P8 for cryogenic rocket engines at DLR Lampoldshausen. BKH has …
Technology Test Facility P8 for cryogenic rocket engines at DLR Lampoldshausen. BKH has …
Advances in combustion and propulsion applications
Over about one hundred years aviation has evolved from an adventurous enterprise of
audacious pioneers to a large scale industry providing high performance defense aircraft …
audacious pioneers to a large scale industry providing high performance defense aircraft …