Faster flicker of buoyant diffusion flames by weakly rotatory flows

T Yang, P Zhang - Theoretical and Computational Fluid Dynamics, 2023 - Springer
Flickering buoyant diffusion methane flames in weakly rotatory flows were computationally
and theoretically investigated. The prominent computational finding is that the flicker …

Vortex interaction in triple flickering buoyant diffusion flames

T Yang, Y Chi, P Zhang - Proceedings of the Combustion Institute, 2023 - Elsevier
Triple flickering buoyant diffusion flames of methane gas in equilateral triangle arrangement,
as a nonlinear dynamical system of coupled oscillators, were computationally investigated …

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 …

Experimental investigation on the effects of transverse injection distribution scheme on dual flame dynamics subjected to flow disturbances

T Liu, P Wang, J Li, L Yang, Z Ren - Aerospace Science and Technology, 2024 - Elsevier
Combustion instability has become a major problem in low-emission annular gas turbine
combustors. It is of practical importance to investigate the effects of transverse nozzle …

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 …

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 …

Non-Parametric and Regularized Dynamical Wasserstein Barycenters for Sequential Observations

KC Cheng, EL Miller, MC Hughes… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
We consider probabilistic models for sequential observations which exhibit gradual
transitions among a finite number of states. We are particularly motivated by applications …

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 …