Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Filip SZWAJCA"'
Publikováno v:
Energies, Vol 17, Iss 20, p 5091 (2024)
In order to produce reliable and reproducible ignition of lean fuel–air mixtures and highly stratified mixtures, it is necessary to ensure a high concentration of spark discharge energy and to provide a strong energy impulse for the triggering of c
Externí odkaz:
https://doaj.org/article/41a8cf711dbb4552a1480d431386be57
Publikováno v:
Energies, Vol 17, Iss 19, p 4802 (2024)
This article aims to align its content with current trends in hybrid risk analysis methods while utilizing experimental research. This paper presents a hybrid methodology for analyzing the failure severity of a two-stage hydrogen-powered combustion s
Externí odkaz:
https://doaj.org/article/8d059d0a2b7245c9be2e9994510590f4
Autor:
Ireneusz Pielecha, Filip Szwajca
Publikováno v:
Energies, Vol 17, Iss 6, p 1324 (2024)
The use of a two-stage combustion system in a hydrogen-fueled engine is characteristic of modern internal combustion engines. The main problem with hydrogen combustion in such systems is knocking combustion. This paper contains the results of researc
Externí odkaz:
https://doaj.org/article/ecc0d63a92f742e6b19851becb5db963
Publikováno v:
Energies, Vol 17, Iss 4, p 937 (2024)
Hydrogen-fueled engines require large values of the excess air ratio in order to achieve high thermal efficiency. A low value of this coefficient promotes knocking combustion. This paper analyzes the conditions for the occurrence of knocking combusti
Externí odkaz:
https://doaj.org/article/76db264c0e094e619fda6481416497ee
Publikováno v:
Energies, Vol 16, Iss 22, p 7657 (2023)
This article investigates the impact of loading on the hybrid powertrain of the FCAT-30 model, equipped with a proton-exchange-membrane fuel cell (PEMFC) and a nickel–metal hydride (NiMH) battery. This study involves analyzing structural component
Externí odkaz:
https://doaj.org/article/cb8e4fb6fab6415c90b2a199849faab2
Publikováno v:
Combustion Engines, Vol 189, Iss 2, Pp 73-82 (2021)
The pursuit of increasing the efficiency of internal combustion engines is an ongoing engineering task that requires numerous research efforts. New concepts of injection or combustion systems require preliminary investigation work using research engi
Externí odkaz:
https://doaj.org/article/6b99bccd026e4b85b93127e6f0a49c85
Autor:
Ireneusz Pielecha, Filip Szwajca
Publikováno v:
Energies, Vol 16, Iss 9, p 3837 (2023)
The use of fuels with tendencies to reduce carbon dioxide emissions, particularly gaseous fuels, and improve combustion systems is one of the directions for increasing an internal combustion engine’s attractiveness as a power source. This article p
Externí odkaz:
https://doaj.org/article/add389988494415a9cb7bb37e011623b
Autor:
Ireneusz Pielecha, Filip Szwajca
Publikováno v:
Energies, Vol 16, Iss 8, p 3608 (2023)
The possibilities for reducing the fuel consumption of internal combustion engines focus mainly on developing combustion systems, as one such solution is a two-stage combustion system using jet ignition. The combustion of gaseous mixtures with a high
Externí odkaz:
https://doaj.org/article/772f64c4a0a546a29ce449f6f5cea4d0
Publikováno v:
Combustion Engines, Vol 182, Iss 3, Pp 59-69 (2020)
The greenhouse effect and overall climate changes are the main reasons for developing ecological powertrain units dedicated to road vehicles. An electrical drivetrain without using conventional combustion engines fueled by hydrocar-bon fuels is an ef
Externí odkaz:
https://doaj.org/article/7e1bd931b46b4285917fb4d6563937dc
Autor:
Filip SZWAJCA, Krzysztof WISŁOCKI
Publikováno v:
Combustion Engines, Vol 181, Iss 2, Pp 46-52 (2020)
Gas engines are a viable source of propulsion due to the ecological indicators of gas fuels and the large amount of the needed natural resources. Combustion of lean homogeneous gas mixtures allows achieving higher thermal efficiency values, which is
Externí odkaz:
https://doaj.org/article/ac758ff7050d4ec08631dbc62fb296db