Experimental investigation on the burning and pulsation characteristics of propane and methane diffusion flames under wind environments

K Zhao, W Chen, T Cui, S Li, Y Zhou, Z Wang - … Communications in Heat …, 2024 - Elsevier
The evolution of flame centerline trajectory and pulsation frequency for diffusion flames
under wind environments are thoroughly investigated in this paper. The combustion …

Flame height and oscillation frequency of rectangular-source fires at different separation distances from a facade wall

P Hu, M Delichatsios, F Tang, P Zhang, X Peng… - Proceedings of the …, 2024 - Elsevier
This manuscript presents an experimental investigation on the effect of varying separation
distances from a facade wall on the flame height and oscillation frequency of a rectangular …

[HTML][HTML] Effect of cross airflow on the flame geometrical characteristics and flame radiation fraction of ethylene jet fires with carbon dioxide addition

F Tang, Z Zhao, Q Wang, A Palacios - Applications in Energy and …, 2022 - Elsevier
Achieving carbon peaking and carbon neutrality is crucial to accelerating the construction of
ecological civilization and promoting high-quality national development. Carbon dioxide as …

Study on the global and spatial pulsation frequencies of rectangular syngas jet fire with different aspect ratios

K Zhao, S Li, Z Lin, Z Tang, J Qian, H Wang, T Cui… - Fuel, 2022 - Elsevier
Flame pulsation is a significant feature for both laminar and turbulent jet fires. In this study,
the pulsation behaviors and the dominating mechanism of rectangular jet fires were …

Experimental and theoretical study on the burning and pulsation behaviors of hydrogen-containing and hydrocarbon jet flames

Z Lin, K Zhao, S Li, Z Tang - Process Safety and Environmental Protection, 2024 - Elsevier
Hydrogen-containing and hydrocarbon fuels have been widely used in industrial production.
Jet fires involving these fuels emerge frequently after leakage or explosion accidents for gas …

Effect of the nozzle structure on the flame stability and OH* chemiluminescence of CH4/O2 inverse diffusion impinging flame

M Shi, X Song, W Su, J Wei, P Lv, J Yang, G Yu - Fuel, 2023 - Elsevier
In the present study, the stability of CH 4/O 2 inverse diffusion impinging flame is studied
using OH* chemiluminescence diagnosis. The effects of different nozzle incidence angles …

射流扩散火焰闪烁模态及频率特性的实验研究

张昊东, 杨溢凡, 李林烨, 夏溪, 齐飞 - 力学学报, 2023 - lxxb.cstam.org.cn
层流扩散火焰的闪烁是一种经典的火焰不稳定性现象, 然而现阶段对其不稳定性模态及频率特性
的研究尚不充分. 文章利用高速摄影和粒子图像测速同步测量技术, 对宽工况下准静态环境中的 …

Effect of inclination angle on the pulsation frequency of syngas jet fire

Z Lin, K Zhao, S Li, J Qian, H Wang, Z Tang… - International Journal of …, 2023 - Elsevier
The pulsation frequency of inclined jet fire was systematically studied in this study.
Experiments of syngas jet fire with a nozzle diameter of 15 mm at different fuel flow rates (2.5 …

Experimental study on the flickering and pinch-off of jet diffusion flames

H Zhang, Y Yang, L Li, Y Lin, F Qi, X Xia - Physical Review Fluids, 2024 - APS
The classical flame instability problem of a flickering diffusion flame is investigated
experimentally, with an emphasis on the underlying vortex dynamics and flame pinch-off …

Dynamical Behavior of Small-Scale Buoyant Diffusion Flames in Externally Swirling Flows

T Yang, Y Ma, P Zhang - Symmetry, 2024 - mdpi.com
This study computationally investigates small-scale flickering buoyant diffusion flames in
externally swirling flows and focuses on identifying and characterizing various distinct …