Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Sergėjus Lebedevas"'
Autor:
Sergejus Lebedevas, Tomas Čepaitis
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 8, p 1303 (2024)
Solving strategic IMO tasks for the decarbonization of maritime transport and the dynamics of its controlling indicators (EEDI, EEXI, CII) involves the comprehensive use of renewable and low-carbon fuels (LNG, biodiesel, methanol in the mid-term pers
Externí odkaz:
https://doaj.org/article/c3d7c22014c34ee1b9d48b1df0b59d13
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 8, p 1340 (2024)
Decarbonizing maritime transport hinges on transitioning oil-fueled ships (98.4% of the fleet) to renewable and low-carbon fuel types. This shift is crucial for meeting the greenhouse gas (GHG) reduction targets set by the IMO and the EU, with the ai
Externí odkaz:
https://doaj.org/article/18d61a57b25941dc96f829496b061e02
Modeling of Diesel Engine Energy Efficiency Parameters and Evaluation of Different Combustion Models
Publikováno v:
TRANSBALTICA XI: Transportation Science and Technology ISBN: 9783030386658
This publication contains results of indicated diesel engine cycle parameters modelled using mathematical modeling AVL FIRE software. Purpose of research was to evaluate different combustion model adequacy to model indicated diesel engine cycle param
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b67b1cc554aff69f4c9da9d783938f2
https://doi.org/10.1007/978-3-030-38666-5_39
https://doi.org/10.1007/978-3-030-38666-5_39
Publikováno v:
TRANSBALTICA XI: Transportation Science and Technology ISBN: 9783030386658
The article presents results from numerical studies evaluating one-dimensional mathematical model (MM) with single-phase I.I. Vibe combustion law for dual fuel (DF): diesel (D) and natural gas (NG) engine energy experiment. Adequacy criteria were est
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c9ce00b6936cbf07a5d9113b7c15cd4
https://doi.org/10.1007/978-3-030-38666-5_43
https://doi.org/10.1007/978-3-030-38666-5_43
Autor:
Vygintas Daukšys, Sergėjus Lebedevas
Publikováno v:
Energetika. 65
Straipsnyje pateikti dyzelinio variklio „4ČN 79,5/95,5“, konvertuoto veikimui naudojant dvejopas dyzelinas (D)–gamtinės dujos (GD) kurą (D/GD), kogeneracinio ciklo energetinių parametrų tyrimų rezultatai. Tyrimų tikslu tapo variklio, vei
Autor:
Sergejus Lebedevas, Tomas Čepaitis
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 3, p 521 (2024)
The decarbonization problem of maritime transport and new restrictions on CO2 emissions (MARPOL Annex VI Chapter 4, COM (2021)562) have prompted the development and practical implementation of new decarbonization solutions. One of them, along with th
Externí odkaz:
https://doaj.org/article/0eb1d3b833374e14a8224dd7686fada8
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 2, p 309 (2024)
The capability of operational marine diesel engines to adapt to renewable and low-carbon fuels is considered one of the most influential methods for decarbonizing maritime transport. In the medium and long term, ammonia is positively valued among ren
Externí odkaz:
https://doaj.org/article/71dcb4cce52140bf8760c3afc9c50092
Autor:
Sergejus Lebedevas, Edmonas Milašius
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 2, p 325 (2024)
The decarbonization of maritime transport has become a crucial strategy for the adoption of renewable low-carbon fuels (LCFs) (MARPOL 73/78 (Annex VI) and COM (2021) 562-final 2021/0210 (COD)). In 2018, 98% of operated marine diesel engines ran on fo
Externí odkaz:
https://doaj.org/article/4c4030dc7f4c4e7d8b528fe591e895e7
Autor:
Sergejus Lebedevas, Audrius Malūkas
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 2, p 217 (2024)
The International Maritime Organization (IMO) has set targets to reduce carbon emissions from shipping by 40% by 2030 (IMO2030) and 70% by 2040 (IMO2050). Within the framework of decarbonising the shipping industry, liquefied natural gas (LNG) fuel a
Externí odkaz:
https://doaj.org/article/932539193398489baf89b9c7ff46f095
Publikováno v:
Combustion Engines, Vol 191, Iss 4, Pp 83-91 (2022)
The analysis of fuel injection processes in diesel engines showed the convergence of physical parameters affecting the mean diameter of the Sauter SMD (selected as a spray quality parameter) of the atomized fuel droplets and the parameters of the aco
Externí odkaz:
https://doaj.org/article/a378a59bce1d4307b0e3773d8ec5be9d