[HTML][HTML] Predicting thermoacoustic stability characteristics of longitudinal combustors using different endpoint conditions with a low Mach number flow

X Zhao, D Zhao, L Cheng, CM Shelton, J Majdalani - Physics of Fluids, 2023 - pubs.aip.org
Combustion instability frequently occurs in propulsion and power generation systems. It is
characterized by large-amplitude acoustic oscillations leading to undesirable …

Prediction of stability behaviors of longitudinal and circumferential eigenmodes in a choked thermoacoustic combustor

L Li, D Zhao - Aerospace Science and Technology, 2015 - Elsevier
Many aero-engine and gas turbine combustion systems are in choked configuration. These
combustors are more prone to thermoacoustic instability. Thus there is a need to …

Effect of choked outlet on transient energy growth analysis of a thermoacoustic system

D Zhao, L Li - Applied Energy, 2015 - Elsevier
Thermoacoustic instability occurs in many practical combustion systems. These systems are
non-normal and associated with transient growth of acoustic disturbances. If the transient …

Effect of fuel–air mixture velocity on combustion instability of a model gas turbine combustor

J Yoon, MK Kim, J Hwang, J Lee, Y Yoon - Applied Thermal Engineering, 2013 - Elsevier
Nowadays, it is easy for unstable combustion phenomenon to develop in a gas turbine that
is working in a lean premixed condition. To eliminate the onset of these instabilities and …

A numerical approach to reduction of NOx emission from swirl premix burner in a gas turbine combustor

CH Cho, GM Baek, CH Sohn, JH Cho… - Applied Thermal …, 2013 - Elsevier
NO x reduction in EV burners with double cone is investigated numerically by evaluation of
the mixing characteristics with the parameter of modified unmixedness and NO x emission …

[HTML][HTML] Development of practical downsampling methods for nonlinear time history analysis of complex structures

N Majidi, HT Riahi, SM Zandi, I Hajirasouliha - Soil Dynamics and …, 2023 - Elsevier
One of the main problems of nonlinear time history analysis is its high computational effort,
especially in structures with large number of structural components, high-rise buildings and …

Functional data-driven framework for fast forecasting of electrode slurry rheology simulated by molecular dynamics

M Duquesnoy, T Lombardo, F Caro… - npj Computational …, 2022 - nature.com
The computational simulation of the manufacturing process of lithium-ion battery composite
electrodes based on mechanistic models allows capturing the influence of manufacturing …

Experimental study of NOx correlation for fuel staged combustion using lab-scale gas turbine combustor at high pressure

DS Han, GB Kim, HS Kim, CH Jeon - Experimental thermal and fluid …, 2014 - Elsevier
The NO x correlation for fuel staged combustion on CH 4/air flames was investigated as a
function of operating conditions such as pressure, flame temperature, fuel-to-air ratio, and …

Analysis of Gas Turbine Combustor Exhaust Emissions: Effects of Transient Inlet Air Pressure

O Tenango‐Pirín, S Espinosa, JC García… - Energy …, 2024 - Wiley Online Library
Gas turbine combustors are often subjected to combustion instabilities because of variability
of operating conditions, affecting components, and altering exhaust emissions. Herein, the …

Analysis and lattice Boltzmann simulation of thermoacoustic instability in a Rijke tube

X Chen, K Yang, D Yang, X Shan - Journal of Fluid Mechanics, 2024 - cambridge.org
The combined effects of heater position, mean flow parameters and flame models on
thermoacoustic instability in a one-dimensional Rijke tube are studied systematically by …