In the recent period, lean-burn gas operation has been gaining large attention both in the
marine sector and for power generation since it allows to achieve very low Nitrogen Oxides …

Gas engines (fuelled with CNG, LNG or Biogas) for generation of power and heat are, to this
date, taking up larger shares of the market with respect to diesel engines. In order to meet …

The engine development process has been enhanced significantly by virtual engineering
methods during the last decades. In terms of in-cylinder flow field, charge flow and …

A numerical model is developed to predict the combustion processes in large-bore gas
engines featuring prechamber ignition systems and being coupled with Computational Fluid …

Lean-burn gas engines equipped with an un-scavenged prechamber have proven to reduce
nitrogen oxides (NOx) emissions and fuel consumption, while mitigating combustion cycle-to …

The operation of a cogeneration internal combustion engine with unscavenged prechamber
ignition was investigated. The objective was to evaluate the potential to reduce the exhaust …

Increasingly stringent pollutant and CO2 emission standards require the car manufacturers
to investigate innovative solutions to further improve the fuel economy of their fleets. Among …

Natural gas as an internal combustion engine fuel is taking a predominant role as a mid-
term solution to pollution due to combustion driven human activities both in the energy and …

The engine cycle simulation remains a very important tool for increasing the efficiency of the
engine development process. Consequently, two combustion models for lean-burning gas …

The present work aims at improving the predictive capabilities of quasi-dimensional
combustion models for fast and accurate automated design of spark engines. The models …