Towards improved automatic chemical kinetic model reduction regarding ignition delays and flame speeds

Y Chen, JY Chen - Combustion and Flame, 2018 - Elsevier
In chemical kinetic model reduction under internal combustion engine conditions, most
implementations only consider ignition related chemistry without consideration of flame …

A skeletal mechanism for gasoline surrogates: Development, validation, and CFD application

S Cho, D Lopez-Pintor, A Sofianopoulos - Fuel, 2023 - Elsevier
In this study, a skeletal chemical kinetic mechanism for gasoline surrogates is developed
from a detailed mechanism by applying several reduction techniques. Directed relation …

Influence of a non-equilibrium discharge impact on the low temperature combustion stage in the HCCI engine

E Filimonova, A Bocharov, V Bityurin - Fuel, 2018 - Elsevier
A method for the combustion organisation in the cylinder of an HCCI engine is proposed.
This method is based on the selective impact of electrical discharge in the form of a high …

Development of a reduced chemical mechanism targeted for a 5-component gasoline surrogate: A case study on the heat release nature in a GCI engine

Y Chen, B Wolk, M Mehl, WK Cheng, JY Chen… - Combustion and …, 2017 - Elsevier
Abstract Gasoline Compression Ignition (GCI) is a promising engine operating mode that
can reduce maximum pressure rise rate (MPRR) without knock tendency and better control …

Efficiency improvement of boosted low-temperature gasoline combustion engines (LTGC) using a double direct-injection strategy

J Dernotte, J Dec, C Ji - 2017 - sae.org
For lean or dilute, boosted gasoline compression-ignition engines operating in a low-
temperature combustion mode, creating a partially stratified fuel charge mixture prior to auto …

H radical sensitivity-assisted automatic chemical kinetic model reduction for laminar flame chemistry retaining: a case study of gasoline–DME mixture under engine …

Y Chen, T Chen, Y Feng, JI Ryu, H Yang… - Energy & Fuels, 2019 - ACS Publications
Flame propagation commonly exists in a wide range of engine operating modes. In chemical
kinetic model reduction, the prediction of flame speeds must be targeted when engines …

[HTML][HTML] Effects of blending 2, 5-dimethylfuran and dimethyl ether to toluene primary reference fuels: A chemical kinetic study

A Bhattacharya, A Shahanaghi, O Kaario, V Vuorinen… - Fuel, 2021 - Elsevier
In the present work, renewable oxygenates 2, 5-dimethylfuran (DMF) and dimethyl ether
(DME) are considered as alternatives to fossil fuels for gasoline engines. The effects of …

Improved skeletal reduction on multiple gasoline-ethanol surrogates using a Jacobian-aided DRGEP approach under gasoline compression ignition (GCI) engine …

Y Chen, M Mehl, Y **e, JY Chen - Fuel, 2017 - Elsevier
As an octane enhancer in commercial gasoline, ethanol is widely used by its oxygenated
and renewable natures. In this study, five gasoline-ethanol blended fuels are studied with …

Multi-level computational exploration of advanced combustion engine operating strategies

D Vuilleumier, I Taritas, B Wolk, D Kozarac, S Saxena… - Applied energy, 2016 - Elsevier
Advanced combustion engine (ACE) research is typically carried out on single-cylinder
research engines. These engines are designed to tightly control fueling and conditions at …

Varying Intake Stroke Injection Timing of Wet Ethanol in LTC

Abstract Computational Fluid Dynamics (CFD) modeling was used to investigate the effects
of the direct injection of wet ethanol at various injection timings during the intake stroke in a …