Coupled Eulerian internal nozzle flow and Lagrangian spray simulations for GDI systems
An extensive numerical study of two-phase flow inside the nozzle holes and the issuing jets
for a multi-hole direct injection gasoline injector is presented. The injector geometry is …
for a multi-hole direct injection gasoline injector is presented. The injector geometry is …
A comprehensive numerical investigation on spray models for Direct-Injection Spark-Ignition engines
Gasoline direct-injection spark-ignition (DISI) engines generate a large portion of their
unburned hydrocarbon (UHC) and soot emissions during the cold-start phase. A predictive …
unburned hydrocarbon (UHC) and soot emissions during the cold-start phase. A predictive …
[HTML][HTML] Generalizing progress variable definition in CFD simulation of combustion systems using tabulated chemistry models
Abstract In the Computational Fluid Dynamics (CFD) simulation of advanced combustion
systems, the chemical kinetics must be examined in detail to predict the emissions and …
systems, the chemical kinetics must be examined in detail to predict the emissions and …
Combined experimental and numerical investigation of the ECN Spray G under different engine-like conditions
D Paredi, T Lucchini, G D'Errico, A Onorati… - SAE technical …, 2018 - re.public.polimi.it
A detailed understanding of Gasoline Direct Injection (GDI) techniques applied to spark-
ignition (SI) engines is necessary as they allow for many technical advantages such as …
ignition (SI) engines is necessary as they allow for many technical advantages such as …
Comparison of in-nozzle flow characteristics of naphtha and n-dodecane fuels
It is well known that in-nozzle flow behavior can significantly influence the near-nozzle spray
formation and mixing that in turn affect engine performance and emissions. This in-nozzle …
formation and mixing that in turn affect engine performance and emissions. This in-nozzle …
Construction of a decoupling physical–chemical surrogate (DPCS) for practical diesel fuel
A decoupling physical–chemical surrogate (DPCS) model was constructed for simulating the
multi-component physical and chemical characteristics of practical diesel fuel. In the DPCS …
multi-component physical and chemical characteristics of practical diesel fuel. In the DPCS …
In-cylinder spray evolution in a motored central-injection gasoline engine: Imaging and simulating the effects of flash-boiling and intake crossflow
Accurate predictions of fuel spray behavior and mixture formation in simulations of direct-
injection spark-ignition (DISI) engines are fundamental to ensure proper description of all …
injection spark-ignition (DISI) engines are fundamental to ensure proper description of all …
On Modeling of Spray G ECN Using ROI-Based Eulerian-Lagrangian Simulation
A Ailaboina, K Saha - Frontiers in Mechanical Engineering, 2022 - frontiersin.org
A numerical study has been carried out to understand the effects of Unsteady Reynolds
Averaged Navier-Stokes (standard k―ε and RNG k―ε model) and large eddy simulations …
Averaged Navier-Stokes (standard k―ε and RNG k―ε model) and large eddy simulations …
[PDF][PDF] Investigation on the effect of injection pressures on the spray characteristics for diethyl ether and diesel fuel at different chamber temperatures
V Thulasi… - Frontiers in Heat and …, 2018 - pdfs.semanticscholar.org
Diethyl ether is one of the potential alternative fuels for the high speed compression ignition
engines that can replace the existing neat diesel fuel. It is well known that the combustion …
engines that can replace the existing neat diesel fuel. It is well known that the combustion …
CFD modeling and validation of spray evolution in gasoline direct injection engines
D Paredi - 2019 - politesi.polimi.it
The present work focuses on the numerical characterization of the gasoline direct injection
process performed in modern spark-ignition engines for vehicle applications. A detailed …
process performed in modern spark-ignition engines for vehicle applications. A detailed …