Effects of bluff-body cone angle on turbulence-chemistry interaction behaviors in large-scale semicoke and bituminous coal co-combustion

L Sun, Y Yan, R Sun, W Zhu, M Yuan, H Qi… - Fuel Processing …, 2021 - Elsevier
During large-scale semicoke and bituminous coal co-combustion, the behaviors of
turbulence-chemistry interactions were experimentally and numerically used to investigate …

Effect of bluff body addition in fuel-rich stream on reaction behaviours of large-proportion semicoke rich/lean blended combustion

L Sun, Y Yan, R Sun, W Zhu, M Yuan, J Wu - Fuel, 2022 - Elsevier
Fuel-rich/lean combustion is considered as a novel combustion technology due to its
enhanced ignition performance and low NO x emissions. To further improve the poor …

[图书][B] Thermoacoustic Combustion Instability Control: Engineering Applications and Computer Codes

D Zhao - 2023 - books.google.com
Thermoacoustic Combustion Instability Control: Engineering Applications and Computer
Codes provides a unique opportunity for researchers, students and engineers to access …

Bluff-body MILD combustion of large-proportion semicoke-blend under various secondary air velocities

L Sun, R Sun, Y Yan, Z Zhang, W Ke, J Wu - Fuel, 2022 - Elsevier
Secondary air jet velocity is strongly related to flue gas entrainment in semicoke-blend MILD
combustion, which exerts a critical influence on the turbulence–chemistry interaction and …

Analysis of supersonic shear effects on flame characteristics of an evaporating flame-holder

J Wei, H Zhu, Z Zhu, X He, Z Ren - Aerospace Science and Technology, 2021 - Elsevier
Flame stabilization and its interaction with flow characteristics are crucial to the development
of air-breathing propulsion engine. In this paper, experiments and numerical simulations …

[HTML][HTML] Lean blowout characteristics of spray flame in a multi-swirl staged combustor under different fuel decreasing rates

Z Qianpeng, Y Jinhu, LIU Cunxi, LIU Fuqiang… - Chinese Journal of …, 2022 - Elsevier
Abstract Lean Blow Out (LBO) poses a significant safety hazard when occurring in aero-
engines. Understanding the lower stability limits of gas turbine combustors and the …

[HTML][HTML] Flow field characteristics, mixing and emissions performance of a lab-scale rich-quench-lean trapped-vortex combustor utilizing a quench orifice plate …

B Jiang, CUI Gaowei, JIN Yi, Z Ziqiang… - Chinese Journal of …, 2021 - Elsevier
In this study, the low emission combustion technology of Rich-Quench-Lean (RQL) has been
applied in Trapped-Vortex Combustor (TVC), and the combinative RQL-TVC shows a …

A preliminary investigation on a novel vortex-controlled flameholder for aircraft engine combustor

Y Zhao, J Zhang, M Li, B Yu - Aerospace Science and Technology, 2024 - Elsevier
This study proposes a novel vortex-controlled flameholder (VCF) to enhance the combustion
performance, particularly the lean ignition and blowout characteristics of afterburners in …

[HTML][HTML] Hybrid method based on flame volume concept for lean blowout limits prediction of aero engine combustors

SUN Lei, Y Huang, W Xiwei, Z Zheng… - Chinese Journal of …, 2021 - Elsevier
Abstract The Lean Blowout (LBO) limit is crucial for the aircraft engines. The semi-empirical
(such as Lefebvre's LBO model and Flame Volume (FV) model), numerical and hybrid …

[HTML][HTML] Flame features and oscillation characteristics in near-blowout swirl-stabilized flames using high-speed OH-PLIF and mode decomposition methods

CAO Zhen, YU Xin, P Jiangbo, HU Bin… - Chinese Journal of …, 2023 - Elsevier
Flame features and dynamics are important to the explanation and prediction of a lean
blowout (LBO) phenomenon. In this paper, recognition of near-LBO flame features and …