Multiscale modeling and general theory of non-equilibrium plasma-assisted ignition and combustion

S Yang, S Nagaraja, W Sun… - Journal of Physics D …, 2017 - iopscience.iop.org
A self-consistent framework for modeling and simulations of plasma-assisted ignition and
combustion is established. In this framework, a'frozen electric field'modeling approach is …

Nanosecond pulsed plasma activated C2H4/O2/Ar mixtures in a flow reactor

S Yang, X Gao, V Yang, W Sun, S Nagaraja… - Journal of Propulsion …, 2016 - arc.aiaa.org
The present work combines numerical and experimental efforts to investigate the effect of
nanosecond pulsed plasma discharges on the low-temperature oxidation of C 2 H 4/O 2/Ar …

[HTML][HTML] Experimental study of rotating gliding arc discharge plasma-assisted combustion in an aero-engine combustion chamber

HE Liming, C Yi, D Jun, LEI Jianping, FEI Li… - Chinese Journal of …, 2019 - Elsevier
The combustion chamber is the core component of an aero-engine, and affects its reliability
and security operation, even the performance of the aircraft. In this work, a Plasma-Assisted …

Comparison of flamelet/progress-variable and finite-rate chemistry LES models in a preconditioning scheme

S Yang, X Wang, V Yang, W Sun, H Huo - 55th AIAA Aerospace …, 2017 - arc.aiaa.org
I. Introduction ue to the increasing combustion-based energy demand and its environmental
concerns, high-fidelity simulation of turbulent combustion becomes highly important. For any …

Comparison of tabulation and correlated dynamic evaluation of real fluid properties for supercritical mixing

S Yang, Y Li, X Wang, U Unnikrishnan… - 53rd AIAA/SAE/ASEE …, 2017 - arc.aiaa.org
Due to the need of high thrust/power propulsion and power-generation systems, high
pressure combustion devices have become ubiquitous in contemporary gas turbine and …

Parallel On-the-fly Adaptive Kinetics for Non-equilibrium Plasma Discharges of C2H4/O2/Ar Mixture

S Yang, V Yang, W Sun, S Nagaraja, W Sun… - 54th AIAA Aerospace …, 2016 - arc.aiaa.org
ECENT years, non-equilibrium plasma discharges have drawn great attention due to its
potential to enhance and stabilize combustion in internal combustion engines, gas turbines …

Effect of discharge current boost on ignition and combustion under cross flow conditions

C Ye, X Li, X Yu, M Zheng, M Xu - Combustion and Flame, 2021 - Elsevier
A strong electric spark can effectively create a high-quality ignition and hence, a stable initial
flame kernel for spark ignition engines under severe operating conditions, such as ultra-lean …

The effects of ozonolysis activated autoignition on non-premixed jet flame dynamics: a numerical and experimental study

X Gao, S Yang, B Wu, W Sun - 53rd AIAA/SAE/ASEE joint propulsion …, 2017 - arc.aiaa.org
Jet flames, in all their various forms, have been an important topic for the combustion
community, as they are quite common in many practical devices. However, concerns on …

The effect of ozonolysis activated autoignition on jet flame dynamics

X Gao, W Sun, T Ombrello, CD Carter - 55th AIAA Aerospace Sciences …, 2017 - arc.aiaa.org
The effect of ozonolysis activated autoignition on jet flame dynamics is investigated with two
non-premixed configurations, counter-flow and co-flow, respectively. For the counter-flow …

Global pathway analysis of the extinction and re-ignition of a turbulent non-premixed flame

S Yang, X Gao, W Sun - 53rd AIAA/SAE/ASEE Joint Propulsion …, 2017 - arc.aiaa.org
In the present work, Global Pathway Analysis (GPA) is applied to understand the direct
numerical simulation (DNS) data of a 3D turbulent non-premixed syngas/air flame using two …