Parallel on-the-fly adaptive kinetics in direct numerical simulation of turbulent premixed flame

S Yang, R Ranjan, V Yang, S Menon, W Sun - Proceedings of the …, 2017 - Elsevier
A new numerical framework for direct numerical simulation (DNS) of turbulent combustion is
developed employing on-the-fly adaptive kinetics (OAK), correlated transport (CoTran), and …

Sensitivity of predictions to chemical kinetics models in a temporally evolving turbulent non-premixed flame

S Yang, R Ranjan, V Yang, W Sun, S Menon - Combustion and Flame, 2017 - Elsevier
To investigate the sensitivity of predictions to chemical kinetics models, two different kinetics
models, GRI-Mech 3.0 and an 11-species syngas model, are compared by performing 3D …

A multi-timescale and correlated dynamic adaptive chemistry and transport (CO-DACT) method for computationally efficient modeling of jet fuel combustion with …

W Sun, Y Ju - Combustion and Flame, 2017 - Elsevier
A correlated dynamic adaptive chemistry and transport (CO-DACT) method is developed to
accelerate numerical simulations with detailed chemistry and transport properties in a …

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 …

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 …

[PDF][PDF] Extinction and re-ignition predictions of a time-evolving turbulent non-premixed flame: sensitivity to chemical kinetics models

S Yang, R Ranjan, V Yang, W Sun… - Combustion and Flame …, 2016 - researchgate.net
To investigate the sensitivity of simulation predictions to chemical kinetics, GRI-Mech 3.0
and an 11-species syngas model, are compared by performing 3D finiterate kinetics-based …

[PDF][PDF] Development of a Multiscale Adaptive Reduced Chemistry Solver (MARCS) for Computationally Efficient Combustion Simulations

W Sun, L Wang, T Grenga, Y Ju - … of the 26th International Colloquium on …, 2017 - icders.org
Abstract The Multiscale Adaptive Reduced Chemistry Solver (MARCS) is developed by
integrating the Correlated Dynamic Adaptive Chemistry and Transport (CO-DACT) method …

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

S Yang, W Sun, V Yang - arXiv preprint arXiv:1706.05329, 2017 - arxiv.org
A selfconsistent 1D theoretical framework for plasma assisted ignition and combustion is
reviewed. In this framework, a frozen electric field modeling approach is applied to take …

Hybrid Multi-Timescale and G-Scheme Method for Efficient Modeling with Detailed Chemical Kinetics

W Sun, T Grenga, Y Ju - 55th AIAA Aerospace Sciences Meeting, 2017 - arc.aiaa.org
To develop a multiscale adaptive reduced chemistry solver (MARCS) for computationally
efficient modeling of a reactive flow, the Hybrid Multi-Timescale (HMTS) method and G …

An integrated CO-DACT and adaptive analytical Jacobian (AAJ) method for efficient and robust modeling of complex combustion chemistry

Y Ju, W Sun - AIAA Scitech 2021 Forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-1369. vid An adaptive analytical
Jacobian (AAJ) method has been developed by integrating the correlated dynamic adaptive …