Effects of volume and nozzle area in narrow-throat spark-ignited pre-chamber combustion engines

P Hlaing, ME Marquez, E Cenker, HG Im, B Johansson… - Fuel, 2022 - Elsevier
The pre-chamber combustion concept (PCC) concept shows promises for lean combustion
to achieve improved combustion stability and engine efficiency. The KAUST narrow-throat …

Improving the performance of the passive pre-chamber ignition concept for spark-ignition engines fueled with natural gas

R Novella, J Gómez-Soriano, PJ Martínez-Hernándiz… - Fuel, 2021 - Elsevier
Passive pre-chamber ignition concept has been proven to be an excellent strategy to
increase the ignition energy and enhance the combustion velocity even when spark-ignition …

Advantages of the unscavenged pre-chamber ignition system in turbocharged natural gas engines for automotive applications

JJ López, R Novella, J Gómez-Soriano… - Energy, 2021 - Elsevier
In view of the increasing restrictions for CO 2 mitigation, the evaluation of alternative fuels to
ensure sustainability of transportation is becoming increasingly important. Since some of …

Efficient light-duty engine using turbulent jet ignition of lean methane mixtures

P Soltic, T Hilfiker, S Hänggi - International Journal of …, 2021 - journals.sagepub.com
Diesel engines use diffusion-controlled combustion of a high-reactivity fuel and offer high
efficiencies because they combine lean combustion with a high compression ratio. For low …

Achieving ultra-lean combustion using a pre-chamber spark ignition system in a rapid compression-expansion machine

JM Desantes, R Novella, J De La Morena - 2019 - sae.org
Combustion processes operating under fuel lean condi-tions are a promising technology for
internal combustion engines, achieving low emissions and very high efficiency. In traditional …

Influence of Pilot Injection on Combustion Characteristic of Methanol–Diesel Dual-Fuel Engine

A Zhou, H Jin, W Cao, M Pang, Y Li, C Zhu - Energies, 2022 - mdpi.com
An experimental study regarding methanol–diesel dual-fuel (DF) engines was conducted on
a modified engine to explore the effects of pilot injection timing and period on the two-stage …

Effect of temperature conditions on flame evolutions of turbulent jet ignition

J Pan, Y He, T Li, H Wei, L Wang, G Shu - Energies, 2021 - mdpi.com
Turbulent jet ignition technology can significantly improve lean combustion stability and
suppress engine knocking. However, the narrow jet channel between the pre-chamber and …

Effects of Diesel Pre-Injection Time on Combustion Process and Emission Characteristics of Diesel/Methanol Dual Fuel Engine

M Wei, G Guo, J Liu - Combustion Science and Technology, 2024 - Taylor & Francis
The traditional diesel engine not only causes the reduction of nonrenewable energy but also
aggravates environmental pollution. The utilization of renewable fuels in engine can not only …

Prechamber optimal selection for a two stage turbulent jet ignition type combustion system in CNG-fuelled engine

I Pielecha, W Bueschke, M Skowron… - Combustion …, 2019 - yadda.icm.edu.pl
Searching for further reduction of fuel consumption simultaneously with the reduction of toxic
compounds emission new systems for lean-mixture combustion for SI engines are being …

Multi-Objective Optimization of Blending Strategy of FAME, HVO, and Petroleum Diesel

S Mustika, WW Purwanto - IOP Conference Series: Materials …, 2021 - iopscience.iop.org
The utilization of biofuels based on palm oil could decrease greenhouse gasses (GHG)
emitted by fossil fuels. The aim of this research is on the optimization of blending strategy of …