[HTML][HTML] Enabling powertrain technologies for Euro 7/VII vehicles with computational fluid dynamics

S Wijeyakulasuriya, J Kim, D Probst… - Transportation …, 2022 - Elsevier
Government regulations on vehicle tailpipe emissions have steadily become more stringent
in the last few decades, mainly to reduce gaseous and particulate pollutants from internal …

Application of deep artificial neural networks to multi-dimensional flamelet libraries and spray flames

O Owoyele, P Kundu, MM Ameen… - … Journal of Engine …, 2020 - journals.sagepub.com
The “curse of dimensionality” has limited the applicability and expansion of tabulated
combustion models. While the tabulated flamelet model and other multi-dimensional …

Spray penetration, combustion, and soot formation characteristics of the ECN Spray C and Spray D injectors in multiple combustion facilities

N Maes, SA Skeen, M Bardi, RP Fitzgerald… - Applied Thermal …, 2020 - Elsevier
In a collaborative effort to identify key aspects of heavy-duty diesel injector behavior, the
Engine Combustion Network (ECN) Spray C and Spray D injectors were characterized in …

[HTML][HTML] Combined experimental and numerical studies on soot characteristics of diesel sprays with split injection strategies

T Xuan, N Maes, JM García-Oliver… - Combustion and …, 2022 - Elsevier
Experimental and numerical studies on the soot characteristics of Spray A flames were
conducted with a focus on the effects of different split injection strategies in high-pressure …

Effects of turbulence-chemistry interactions on auto-ignition and flame structure for n-dodecane spray combustion

Y Zhang, H Wang, A Both, L Ma… - Combustion Theory and …, 2019 - Taylor & Francis
The Engine Combustion Network (ECN) spray A under diesel engine conditions is
investigated with a non-adiabatic 5D Flamelet Generated Manifolds (FGM) model with the …

Subgrid modeling of the filtered equation of state with application to real-fluid turbulent mixing at supercritical pressures

U Unnikrishnan, JC Oefelein, V Yang - Physics of Fluids, 2022 - pubs.aip.org
Simulation of turbulent mixing and combustion at supercritical pressures requires the use of
a real-fluid equation of state (EOS) to represent the nonideal, nonlinear thermodynamic …

Implementation of high dimensional flamelet manifolds for supersonic combustion using deep neural networks

S Demir, P Kundu, O Owoyele - AIAA Aviation 2020 Forum, 2020 - arc.aiaa.org
Supersonic combustion is characterized by spatial and temporal pressure gradients coupled
with stiff chemical kinetics. Tabulated combustion models can significantly lower computa …

Cross-effect considered skeletal chemical mechanism construction for primary reference fuel/oxymethylene ethers blends using radical trace and sensitivity analysis

S Huang, Y Chang, M Jia, X Han, H Wang - Combustion and Flame, 2024 - Elsevier
Oxymethylene ethers (OME n, n= 1–6) are a class of synthetic liquid fuels that carry a great
potential to reduce carbon dioxides (CO 2) and particle matter emissions. However, the …

[HTML][HTML] A novel surrogate fuel approach for the numerical simulation of renewable fuels for the transport sector

J Yadav, S Pischinger - Energy Conversion and Management, 2023 - Elsevier
The use of fuels made from renewable resources can be beneficial in reducing the CO 2
emission balance of the existing vehicle fleet. These fuels should be drop-in-capable, ie …

Correction of reaction models using collision limit violation analyses: Application to a silane reaction model

KP Chatelain, R Mevel, DA Lacoste - Combustion and Flame, 2020 - Elsevier
This study presents a detailed methodology to verify and correct the chemical consistency of
any reaction model based on collision limit violations (CLV) analyses, thermochemical data …