[HTML][HTML] Characteristics of in-cylinder flow and mixture formation in a high-pressure spray-guided gasoline direct-injection optically accessible engine using PIV …

D Kim, J Shin, Y Son, S Park - Energy Conversion and Management, 2021 - Elsevier
In this study, a spray-guided gasoline direct-injection 2-cylinder optically accessible engine
was used to analyze the characteristics of the in-cylinder flow and mixture formation using …

Numerical studies of gasoline direct-injection sprays (ECN Spray G) under early-and late-injection conditions using Large Eddy Simulation and droplets-statistics …

HP Lien, Y Li, A Pati, A Sadiki, C Hasse - Fuel, 2024 - Elsevier
This paper presents an approach that uses Large Eddy Simulation under the Eulerian–
Lagrangian framework to model the gasoline direct-injection (GDI) spray from Engine …

[HTML][HTML] Effects of spray pattern and piston shape on in-cylinder flow in a two-cylinder spray-guided gasoline direct-injection optical engine

D Kim, J Shin, J Kim, J Park, Y Son, S Park - Applied Thermal Engineering, 2023 - Elsevier
In gasoline direct-injection engines, in-cylinder flow plays an important role in terms of fuel
atomization, mixture, turbulence, combustion, and emission. The in-cylinder flow is affected …

Experimental study on the effects of injection timing and n-butanol energy ratio on combustion and emissions of n-butanol/diesel DFDI engine

Y Bai, Y Wang, L Hao - Fuel, 2022 - Elsevier
In this paper, a dual-fuel direct injection (DFDI) system was designed by utilizing two
common-rail direct-injection systems in a modified single-cylinder engine. Diesel and n …

A preliminary numerical study on the use of methanol as a Mono-Fuel for a large bore marine engine

X Leng, Y Deng, D He, S Wei, Z He, Q Wang, W Long… - Fuel, 2022 - Elsevier
To use methanol as a mono-fuel in large bore marine engines, a distributed jets ignition
combustion mode was applied on a 320 mm-bored engine, in which pre-chamber initiated …

The influence of flow on cycle-to-cycle variations in a spark-ignition engine: a parametric investigation of increasing exhaust gas recirculation levels

C Welch, M Schmidt, L Illmann, A Dreizler… - Flow, Turbulence and …, 2023 - Springer
Cyclic variability is investigated in an optically accessible single-cylinder spark-ignition
research engine by introducing artificial exhaust gas in controlled amounts to the …

Deep feature learning of in-cylinder flow fields to analyze cycle-to-cycle variations in an SI engine

D Dreher, M Schmidt, C Welch… - … Journal of Engine …, 2021 - journals.sagepub.com
Machine learning (ML) models based on a large data set of in-cylinder flow fields of an IC
engine obtained by high-speed particle image velocimetry allow the identification of relevant …

[HTML][HTML] Evaluation of GDI spray structures under flash boiling and strong collapse conditions with diverse fuels

R Payri, P Marti-Aldaravi, VM Alvarez… - Applied Thermal …, 2023 - Elsevier
Abstract GDI (Gasoline Direct Injection) sprays are a matter of continuous research due to
their potential for higher thermal efficiency and power output. Injections in GDI engines tend …

Cold-flow investigation of the Darmstadt engine with focus on statistical convergence: Experimental and large eddy simulation analysis

A Barbato, C Iacovano, S Fontanesi - Flow, Turbulence and Combustion, 2023 - Springer
The paper analyses particle image velocimetry (PIV) measurements and multi-cycle Large
Eddy Simulation (LES) of the in-cylinder flow of the well-known Darmstadt engine, operated …

[HTML][HTML] Effects of operating parameters on in-cylinder flow characteristics of an optically accessible engine with a spray-guided injector

D Kim, Y Son, S Park - Energy, 2022 - Elsevier
This study investigated the cycle-to-cycle variation of a spark-assist high-compression-ratio
spray-guided direct-injection two-cylinder optically accessible engine. The cycle-to-cycle …