Frequency jump of a flickering buoyant jet diffusion flame influenced by ambient coflow

H Zhang, Y Yang, L Li, Y Peng, X Xia, F Qi - Proceedings of the …, 2024 - Elsevier
Flickering of laminar diffusion flames is known to be caused by the buoyancy-induced
toroidal vortices attached to the outer flame surface, making a classical model for …

Synchronization modes of triple flickering buoyant diffusion flames: Experimental identification and model interpretation

Y Chi, Z Hu, T Yang, P Zhang - Physical Review E, 2024 - APS
The synchronization modes of a nonlinear oscillator system consisting of three identical
flickering buoyant diffusion flames in isosceles triangles were studied experimentally and …

[PDF][PDF] Dimensionality Reduction and Dynamical Mode Recognition of Circular Arrays of Flame Oscillators Using Deep Neural Network

W Xu, T Yang, P Zhang - arXiv preprint arXiv:2312.02462, 2023 - researchgate.net
Oscillatory combustion in aero engines and modern gas turbines often has significant
adverse effects on their operation, and accurately recognizing various oscillation modes is …

Dynamical mode recognition of coupled flame oscillators by supervised and unsupervised learning approaches

W Xu, T Yang, P Zhang - Knowledge-Based Systems, 2025 - Elsevier
Combustion instability in gas turbines and rocket engines, as one of the most challenging
problems in combustion research, arises from the complex interactions among flames …

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 …

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 Behaviors of Small-scale Buoyant Diffusion Flame Oscillators in Externally Swirling Flows

T Yang, Y Ma, P Zhang - arXiv preprint arXiv:2303.15789, 2023 - arxiv.org
Small-scale flickering buoyant diffusion flames in externally swirling flows were
computationally investigated with a particular interest in identifying and characterizing …

Computational Investigation on Collective Dynamical Behaviors of Flickering Laminar Buoyant Diffusion Flames in Circular Arrays

T Yang, Y Ma, P Zhang - arXiv preprint arXiv:2312.02018, 2023 - arxiv.org
The emergence of collective dynamical behaviors in a complex system has distinct
properties that its individuals do not have on their own. In the study, a series of circular …

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 …

[PDF][PDF] AN EXPERIMENTAL STUDY ON FLICKERING MODES AND FREQUENCY CHARACTERISTICS OF JET DIFFUSION FLAMES

Z Haodong, Y Yifan, L Linye, X Xi… - Chinese Journal of …, 2023 - lxxb.cstam.org.cn
The flickering of laminar diffusion flames is a typical flame instability phenomenon; yet, a
comprehensive understanding of the various instability modes and their frequency …