A study of piston geometry effects on late-stage combustion in a light-duty optical diesel engine using combustion image velocimetry
In light-duty direct-injection (DI) diesel engines, combustion chamber geometry influences
the complex interactions between swirl and squish flows, spray-wall interactions, as well as …
the complex interactions between swirl and squish flows, spray-wall interactions, as well as …
Modeling combustion under engine combustion network Spray A conditions with multiple injections using the transported probability density function method
In this study, numerical simulations of an n-dodecane spray flame—known as Spray A—with
multiple injections (0.5 ms injection/0.5 ms dwell/0.5 ms injection) have been carried out …
multiple injections (0.5 ms injection/0.5 ms dwell/0.5 ms injection) have been carried out …
Development of multi-component diesel surrogate fuel models–Part II: Validation of the integrated mechanisms in 0-D kinetic and 2-D CFD spray combustion …
The aim of this study is to develop compact yet comprehensive multi-component diesel
surrogate fuel models for computational fluid dynamics (CFD) spray combustion modelling …
surrogate fuel models for computational fluid dynamics (CFD) spray combustion modelling …
Ignition characteristics of dual-fuel methane-n-hexane-oxygen-diluent mixtures in a rapid compression machine and a shock tube
Ignition delay times of methane-n-hexane-oxygen-dulent mixtures were studied
experimentally and numerically in a wide temperature range (640–2335 K) using both a …
experimentally and numerically in a wide temperature range (640–2335 K) using both a …
Comparison of late PCCI combustion, performance and emissions of diesel engine for B20 and B100 fuels by KIVA-CHEMKIN coupling
A numerical study is performed by KIVA-CHEMKIN code to compare the combustion,
performance and emission characteristics of neat biodiesel (B100) and biodiesel blend …
performance and emission characteristics of neat biodiesel (B100) and biodiesel blend …
Limitations of sector mesh geometry and initial conditions to model flow and mixture formation in direct-injection diesel engines
Sector mesh modeling is the dominant computational approach for combustion system
design optimization. The aim of this work is to quantify the errors descending from the sector …
design optimization. The aim of this work is to quantify the errors descending from the sector …
Fast approximations of exponential and logarithm functions combined with efficient storage/retrieval for combustion kinetics calculations
We developed two approaches to speed up combustion chemistry simulations by reducing
the amount of time spent computing exponentials, logarithms, and complex temperature …
the amount of time spent computing exponentials, logarithms, and complex temperature …
A phenomenological rate of injection model for predicting fuel injection with application to mixture formation in light-duty diesel engines
Fuel injection rate laws are one of the most important pieces of information needed when
modeling engine combustion with computational fluid dynamics. In this study, a simple …
modeling engine combustion with computational fluid dynamics. In this study, a simple …
An optimized, data-driven reaction mechanism for Dual-Fuel combustion of Ammonia and Diesel Primary Reference Fuels
The possibility to operate current diesel engines in dual-fuel mode with the addition of an
alternative fuel is fundamental to accelerate the energy transition to achieve carbon …
alternative fuel is fundamental to accelerate the energy transition to achieve carbon …
Soot formation modeling of n-dodecane and diesel sprays under engine-like conditions
This work concerns the modelling of soot formation process in diesel spray combustion
under engine-like conditions. The key aim is to investigate the soot formation characteristics …
under engine-like conditions. The key aim is to investigate the soot formation characteristics …