Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Paulius Rapalis"'
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:
Journal of Marine Science and Engineering, Vol 11, Iss 1, p 150 (2023)
In the last decade the reduction of carbon dioxide emissions in the transport sector, including the marine sector, has become the direction of its strategic development. Increased air pollution in the air is one of the main reasons for premature deat
Externí odkaz:
https://doaj.org/article/7378e1ffc70c417a97bc12764fadb116
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 12, p 1950 (2022)
Ships operating on fossil fuel release pollutant emissions into the atmosphere. Released pollutants have a negative effect on the environment and human health, especially in port cities. For this reason, it is very important to properly evaluate thes
Externí odkaz:
https://doaj.org/article/1e150f8be8854fd9bc54833ceddcdf03
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11157 (2021)
Geochemical investigations of total suspended particulates (TSP) help detect hotspots and emission sources in port cities with stevedoring operations. The aim was to reveal these sources via geochemical indices (gI). TSP were collected in Klaipėda u
Externí odkaz:
https://doaj.org/article/fdc1e39bcc16401dbf304f2d10a068ba
Autor:
Sergey P. Kulmanakov, Sergejus Lebedevas, Sergey S. Kulmanakov, Nadežda Lazareva, Paulius Rapalis
Publikováno v:
Transport, Vol 34, Iss 1 (2019)
The results of comparative diesel and biodiesel (Rapeseed oil Methyl Ester (RME) and Rapeseed Oil (RO)) fuel jet structure studies by optical scanning method are presented. There is an interrelation between the dynamics of fuel jet development by the
Externí odkaz:
https://doaj.org/article/4525b23c3a98442499ed3ba808950323
Autor:
Zhongcheng Wang, Sergejus Lebedevas, Paulius Rapalis, Justas Zaglinskis, Rima Mickeviciene, Vasilij Djackov, Xiaoyu Liu
Publikováno v:
Journal of Marine Science and Engineering, Vol 8, Iss 9, p 720 (2020)
This paper presents the results of a numerical study on the parameters that affect the efficiency of the cogeneration cycle of a ship’s power plant. The efficiency was assessed based on the excess power (Ngen.) of a free turbine, operated with the
Externí odkaz:
https://doaj.org/article/971b14bf023d483c858988cf925795e6
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 6, Iss 5, Pp 570-576 (2014)
The investigation of modified methodology of Audi 1.9 TDI 1Z diesel engine heat release parameters’ determination is represented in the article. In this research the AVL BOOST BURN and IMPULS software was used to treat data and to simulate engine w
Externí odkaz:
https://doaj.org/article/c0d7b11d116b46bf884a8426d9bd7f78
Publikováno v:
Transport, Vol 32, Iss 3 (2017)
The publication presents the results arising from the experimental and mathematical modelling studies, which mainly aimed to investigate the selection and optimization of the rational operation modes particular to diesel engines of freight locomotive
Externí odkaz:
https://doaj.org/article/d79c44177d504d58ac85d619e0987da5
Autor:
Alfredas Rimkus, Justas Žaglinskis, Saulius Stravinskas, Paulius Rapalis, Jonas Matijošius, Ákos Bereczky
Publikováno v:
Energies, Vol 12, Iss 15, p 2978 (2019)
This article presents our research results on the physical-chemical and direct injection diesel engine performance parameters when fueled by pure diesel fuel and retail hydrotreated vegetable oil (HVO). This fuel is called NexBTL by NESTE, and this r
Externí odkaz:
https://doaj.org/article/1d44dce5d9d9468b9299130763694fdc