Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Vygintas Daukšys"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 7, p 1197 (2024)
This review investigates the ship emission measurements using multirotor unmanned aerial vehicles (UAVs). The monitoring of emissions from shipping is a priority globally, because of the necessity to reduce air pollution and greenhouse gas emissions.
Externí odkaz:
https://doaj.org/article/980a31efefdf4eab999aeb473bd0d185
Publikováno v:
Transport, Vol 36, Iss 4, Pp 339-353 (2021)
According to the International Council on Combustion Engines (CIMAC) and International Maritime Organization (IMO) statistics, the rational selection of Marine Bunker Fuel (MBF) properties is an effective way to improve operating conditions and energ
Externí odkaz:
https://doaj.org/article/97f143efc00c49da8be930835e944bd2
Publikováno v:
Transport, Vol 35, Iss 1 (2020)
Modern engine research uses multi-dimensional Mathematical Models (MMs) that are applicable to multi-fuel engines. However, their use involves the availability of detailed technical data on the design and characteristics of the engine, which is not a
Externí odkaz:
https://doaj.org/article/1ef0921e986c4714b92cda272da41f6b
Autor:
Sergejus Lebedevas, Saugirdas Pukalskas, Vygintas Daukšys, Alfredas Rimkus, Mindaugas Melaika, Linas Jonika
Publikováno v:
Energies, Vol 12, Iss 12, p 2413 (2019)
This paper presents a study on the energy efficiency and emissions of a converted high-revolution bore 79.5 mm/stroke 95 mm engine with a conventional fuel injection system for operation with dual fuel feed: diesel (D) and natural gas (NG). The part
Externí odkaz:
https://doaj.org/article/a60544c2ca1c44269d60152716b5e641
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 4, Iss 4 (2012)
The article presents the results of comparative motor research on FAME biofuels using diesel engine VALMET 320 DMG. Energy (ηe, be) and environmental parameters (CO2, CO, NOx, HC, SM) of the engine were estimated. The obtained data on motor research
Externí odkaz:
https://doaj.org/article/e00c7e6482da40c987a3209d1274d05f
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
Publikováno v:
Procedia Engineering. 187:222-228
The work is devoted to improve energy efficiency and environmental indicators of compression-ignition indirect injection (IDI) engines of transport means and small scale energy sectors, by decreasing dependence on conventional diesel oil by adding co
Publikováno v:
Procedia engineering: Transbaltica 2015 : proccedings of the 9th international scientific conference : May 7–8, 2015, Vilnius Gediminas Technical University, Vilnius, Lithuania, Amsterdam, 2016, vol. 134, p. 205-214
The problem of marine litter is one of the most important ecological problems in many countries. Lack of ecological consciousness and disregard for environmental regulations for marine pollution, results in increasing and sometimes even dangerous amo