[HTML][HTML] Impact of Compressed Natural Gas (CNG) fuel systems in small engine wood chippers on exhaust emissions and fuel consumption

Ł Warguła, M Kukla, P Lijewski, M Dobrzyński… - Energies, 2020 - mdpi.com
The projected increase in the availability of gaseous fuels by growing popularity of
household natural gas (NG) filling stations and the increase in the production of gaseous …

Influence of the use of Liquefied Petroleum Gas (LPG) systems in woodchippers powered by small engines on exhaust emissions and operating costs

Ł Warguła, M Kukla, P Lijewski, M Dobrzyński… - Energies, 2020 - mdpi.com
The use of alternative fuels is a contemporary trend in science aimed at the protection of non-
renewable resources, reducing the negative impact on people and reducing the negative …

[HTML][HTML] Effect of natural gas direct injection (NGDI) on the performance and knock behavior of an SI engine

M Aghahasani, A Gharehghani, AM Andwari… - Energy Conversion and …, 2022 - Elsevier
The unique properties of natural gas (NG), including high availability and lower cost
compared with other fossil fuels, make it attractive in internal combustion engine (ICE) …

Influence of non-commercial fuel supply systems on small engine SI exhaust emissions in relation to European approval regulations

Ł Warguła, P Lijewski, M Kukla - Environmental Science and Pollution …, 2022 - Springer
The development and operation of road infrastructure require machines and equipment
driven by low-powered internal combustion engines. In this study, we conducted emission …

Influence of innovative woodchipper speed control systems on exhaust gas emissions and fuel consumption in urban areas

Ł Warguła, M Kukla, P Lijewski, M Dobrzyński… - Energies, 2020 - mdpi.com
This paper discusses the determination of fuel consumption and exhaust gas emissions
when shredding branches in urban areas. It aimed to determine the hourly emission of …

Reactivity enhancement of natural gas/diesel RCCI engine by adding ozone species

A Gharehghani, MM Salahi, AM Andwari, M Mikulski… - Energy, 2023 - Elsevier
Reactivity controlled compression ignition (RCCI) is an alternative combustion strategy with
the potential of significant advantages in terms of increasing thermal efficiency together with …

Reduction in operating costs and environmental impact consisting in the modernization of the low-power cylindrical wood chipper power unit by using alternative fuel

Ł Warguła, M Kukla, P Krawiec, B Wieczorek - Energies, 2020 - mdpi.com
Alternative fuel within the meaning of Directive 2014/94/EU is, among others, LPG (liquefied
petroleum gas), characterized by a lower purchase cost and lower emissions of toxic …

Numerical study on hydrogen–gasoline dual-fuel spark ignition engine

M Aghahasani, A Gharehghani… - Processes, 2022 - mdpi.com
Hydrogen, as a suitable and clean energy carrier, has been long considered a primary fuel
or in combination with other conventional fuels such as gasoline and diesel. Since the …

Comparative assessment of sCO2 cycles, optimal ORC, and thermoelectric generators for exhaust waste heat recovery applications from heavy-duty diesel engines

M Ahamed, A Pesyridis, J Ahbabi Saray… - Energies, 2023 - mdpi.com
This study aimed to investigate the potential of supercritical carbon dioxide (sCO2), organic
Rankine cycle (ORC), and thermoelectric generator (TEG) systems for application in …

Combustion and emission enhancement of a spark ignition two-stroke cycle engine utilizing internal and external exhaust gas recirculation approach at low-load …

A Mahmoudzadeh Andwari, A Pesyridis, V Esfahanian… - Energies, 2019 - mdpi.com
Two-stroke cycle engines have always been prominent due to their distinctive advantage
incorporating high power-to-weight ratio, however the drawbacks are poor combustion …