C Kraus, L Selle, T Poinsot - Combustion and Flame, 2018 - Elsevier
Large eddy simulations (LES) of combustion instabilities are often performed with simplified thermal wall boundary conditions, typically adiabatic walls. However, wall temperatures …
Limit-cycle prediction of thermoacoustic instabilities for unstable practical gas turbine combustion systems is still a challenge for the gas turbine industry. The nonlinear stability …
B Zhang, M Shahsavari, Z Rao, S Yang… - Proceedings of the …, 2021 - Elsevier
In this study, an in-house developed fully compressible solver utilizing high-order numerical discretization schemes is used to study the effects of swirl intensity on thermoacoustic …
B Zhang, M Shahsavari, Z Rao, S Yang, B Wang - Physics of Fluids, 2019 - pubs.aip.org
A comprehensive study on influences of hydrodynamic features of a swirling flow on thermoacoustic instabilities in a swirl stabilized combustor is performed by using large eddy …
B Zhang, M Shahsavari, Z Rao, R Li, S Yang… - Physics of …, 2020 - pubs.aip.org
This numerical study investigated the effects of the fresh mixture temperature on thermoacoustic instabilities in a lean premixed swirl-stabilized combustion chamber by …
R Zhu, D Pan, C Ji, T Zhu, P Lu, H Gao - Energy, 2020 - Elsevier
The combustion instability of a partially premixed swirl burner is investigated by experimental tests and numerical modeling. The experimental results show that the …
The self-induced thermoacoustic instabilities in partially premixed combustors remain a significant challenge which has received a limited research attention. This numerical work …
M Stöhr, Z Yin, W Meier - Proceedings of the Combustion Institute, 2017 - Elsevier
The combined effects of velocity fluctuations (VF) and equivalence ratio fluctuations (ERF) on thermoacoustic flame oscillations are studied experimentally in a gas turbine model …
D Noh, E Karlis, S Navarro-Martinez… - Proceedings of the …, 2019 - Elsevier
A joint experimental and computational study of thermoacoustic instabilities in a model swirl- stabilised combustor is presented. This paper aims to deliver a better characterisation of …