Zobrazeno 1 - 10
of 315
pro vyhledávání: '"Jerzy MERKISZ"'
Publikováno v:
Archives of Transport, Vol 71, Iss 3 (2024)
The paper presents results of considerations on the repeatability of the passenger car test results obtained in the WLTP procedure on a chassis dynamometer. The research concerned the aspects of exhaust emissions and fuel consumption. Measurements we
Externí odkaz:
https://doaj.org/article/6eda71519d314722a3c88c07a1c3a442
Publikováno v:
Energies, Vol 17, Iss 20, p 5232 (2024)
Aviation in Europe is required to use fuels containing up to 2 wt. % of sustainable aviation fuels (SAFs). A better understanding of the impact of SAFs on the combustion process will be helpful in solving problems that may arise from the widespread u
Externí odkaz:
https://doaj.org/article/0cc4177274ee4da38f12ac6aafa1afd8
Publikováno v:
Archives of Transport, Vol 66, Iss 2, Pp 45-60 (2023)
The article presents a method of determining the characteristics of exhaust emissions and fuel mass consumption in real driving conditions based on a single test using the Monte Carlo method. The exhaust emission characteristics used are the relation
Externí odkaz:
https://doaj.org/article/8eea4e2acc8a48ba9fcc3b598cacff71
Autor:
Andrzej Kulczycki, Radoslaw Przysowa, Tomasz Białecki, Bartosz Gawron, Remigiusz Jasiński, Jerzy Merkisz, Ireneusz Pielecha
Publikováno v:
Energies, Vol 17, Iss 11, p 2622 (2024)
Drop-in fuels for aviation gas-turbine engines have been introduced recently to mitigate global warming. Despite their similarity to the fossil fuel Jet A-1, their combustion in traditional combustors should be thoroughly analyzed to maintain engine
Externí odkaz:
https://doaj.org/article/d194102e4d71495fb9653219b7b8eb03
Publikováno v:
Combustion Engines, Vol 191, Iss 4, Pp 58-65 (2022)
The paper describes the method of determination of exhaust emission characteristics from a vehicle engine based on the results obtained in a driving test simulated on an engine dynamometer. These characteristics are the relations between the specific
Externí odkaz:
https://doaj.org/article/0ee83e5d2a594936a720e6f50b29000d
Publikováno v:
Archives of Transport, Vol 1, Iss 61, Pp 71-88 (2022)
Internal combustion engines represent the largest share of motor vehicle propulsion types. Despite the introduction of alternative drives (hybrid and electric), combustion engines will continue to be the main factor in the development of transport. T
Externí odkaz:
https://doaj.org/article/be1eb87445ba49a09e702f5d6cd954fb
Autor:
Jacek Pielecha, Jerzy Merkisz
Publikováno v:
Energies, Vol 16, Iss 23, p 7777 (2023)
Current challenges in terms of exhaust emission limits are related to the reduction of the particle numbers in spark ignition direct injection engines. The article concerns the analysis of the thermodynamic parameters of engine operation, allowing th
Externí odkaz:
https://doaj.org/article/3c45bea039b7454d91e7758cd4bea8b9
Publikováno v:
Transport Problems, Vol 16, Iss 4, Pp 199-206 (2021)
Biofuel use is one of the basic strategies to reduce the negative impact of aviation on the environment. Over the past two decades, a number of biofuels produced from plants, lubricants and maintenance products have been developed and introduced.
Externí odkaz:
https://doaj.org/article/a1dc9b57d96c46b3aa70cca1aaabeff5
Publikováno v:
Combustion Engines, Vol 190, Iss 3, Pp 50-55 (2021)
The use of comfort systems, the number of which in vehicles is constantly increasing, has a direct impact on fuel consumption and engine load. As part of the article, the vehicle's drive in real operating conditions was analyzed in terms of the emiss
Externí odkaz:
https://doaj.org/article/ffa252762b774a4488d1c1cefc1248f6
Publikováno v:
Combustion Engines, Vol 184, Iss 1, Pp 52-56 (2021)
The paper discusses the application of an in-cylinder catalyst allowing a reduction of the exhaust emissions from a diesel engine. Its placement in the combustion chamber, the area where the process of combustion takes place, allows reducing the emis
Externí odkaz:
https://doaj.org/article/359c174c1c7b403e9ecd3aa1bd099e67