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 …

[HTML][HTML] HPC-enabling technologies for high-fidelity combustion simulations

D Mira, EJ Pérez-Sánchez, R Borrell… - Proceedings of the …, 2023 - Elsevier
With the increase in computational power in the last decade and the forthcoming Exascale
supercomputers, a new horizon in computational modelling and simulation is envisioned in …

Multi-scale modeling of detonation formation with concentration and temperature gradients in n-heptane/air mixtures

T Zhang, W Sun, Y Ju - Proceedings of the Combustion Institute, 2017 - Elsevier
Detonation initiation and ignition wave propagation in concentration stratified n-heptane/air
mixtures with and without temperature gradient are numerically modeled by using the …

Effects of low-temperature chemistry and turbulent transport on knocking formation for stratified dimethyl ether/air mixtures

T Zhang, W Sun, L Wang, Y Ju - Combustion and Flame, 2019 - Elsevier
The effects of low-temperature chemistry (LTC) and turbulent transport with thermal and fuel
stratifications on knocking formation are numerically modeled for dimethyl ether/air mixtures …

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 …

P-DRGEP: a novel methodology for the reduction of kinetics mechanisms for plasma-assisted combustion applications

A Bellemans, N Kincaid, N Deak, P Pepiot… - Proceedings of the …, 2021 - Elsevier
Detailed kinetics mechanisms for plasma-assisted combustion contain numerous species
and reactions that model the interplay between non-equilibrium plasma processes 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 …

Hot-spot induced mild ignition: Numerical simulation and scaling analysis

J Santner, SS Goldsborough - Combustion and Flame, 2019 - Elsevier
Mild ignition is a 'non-ideal'autoignition process observed at some conditions in rapid
compression machine, shock tube and flow reactor experiments where flames and/or …

Dynamic adaptive chemistry with mechanisms tabulation and in situ adaptive tabulation (ISAT) for computationally efficient modeling of turbulent combustion

J An, G He, F Qin, X Wei, B Liu - Combustion and Flame, 2019 - Elsevier
To deal with the major challenges of combustion simulation with detailed chemical kinetics,
a new dynamic adaptive chemistry method with mechanisms tabulation (DAC-ST: DAC with …