Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Martin Kendra"'
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7128 (2024)
In the framework of sustainable development, the most important goal in the transport sector is sustainable mobility. It is necessary to improve the quality of the means of transport and the organisation of their operation in transport systems in add
Externí odkaz:
https://doaj.org/article/4b6a790b0ee84c14b9c040ea975e87be
Publikováno v:
Applied Engineering Letters, Vol 5, Iss 1, Pp 8-15 (2020)
The main purpose of the paper is to determine the change in vehicle energy efficiency due to using the air conditioning system. There is a connection between the changes in vehicle energy efficiency and fuel consumption together with time needed for
Externí odkaz:
https://doaj.org/article/c6f21099d5be4fb2b0ec5ef3c7b7e7c0
Publikováno v:
Trendy v podnikání, Vol 8, Iss 4, Pp 42-53 (2018)
Market liberalization is a great contemporary trend in many fields of economy. Formation of a united railway market in the EU leads to liberalization of railway passenger transport, what ganges the entrepreneurship strategies of transport companies.
Externí odkaz:
https://doaj.org/article/27d184b2615f40e7b8041ab4c6f9b1cd
Publikováno v:
Advances in Sciences and Technology, Vol 12, Iss 2, Pp 214-221 (2018)
Mechanical resistance consists of the rolling tire resistance and power losses of vehicle drive train. Rolling resistance is done by deformation of vehicle tires on road surface. Power losses represent resistances of bearings and wheels rolling and o
Externí odkaz:
https://doaj.org/article/18927e7186d34cd9aecf8a8d9cb2dd88
Publikováno v:
Naše More (Dubrovnik), Vol 65, Iss 4 Special issue, Pp 192-196 (2018)
The paper describes the energy consumption and GHG production comparison of three transport modes – road, rail and waterborne. The calculations are done according to the legislation in force – standard EN 16 258:2012 Methodology for calculation a
Externí odkaz:
https://doaj.org/article/b7969c198cd649dab2deaf4b55287f52
Publikováno v:
Advances in Sciences and Technology, Vol 11, Iss 1, Pp 166-172 (2017)
Not only electrical hybrid technology is used for drivetrain of passenger cars. Also other systems using non-electrical principles (hydraulic or air pressure, mechanical energy storage) can be found in current vehicles. There is a quantification of t
Externí odkaz:
https://doaj.org/article/1d716a85f98d4eaab01bd705f34e7687
Publikováno v:
Advances in Sciences and Technology, Vol 10, Iss 32, Pp 240-247 (2016)
Electric or hybrid vehicles are becoming increasingly common on roads. While electric vehicles are still more or less intended for city traffic, hybrid vehicles allow normal use due to wider driving range. The use of internal combustion engines in hy
Externí odkaz:
https://doaj.org/article/3ffd6aaf74fe4a0dacdbf5642acdffce
Publikováno v:
Management Systems in Production Engineering, Vol 23, Iss 3, Pp 183-190 (2016)
The article justifies the application of gas fuels for supplying auxiliary ship boilers. It presents legal regulations on mari-time environmental protection areas and their requirements which are in power. It shows the chronology of introduced limita
Externí odkaz:
https://doaj.org/article/e8a0700cb8dc44d885a3a08d1527b345
Publikováno v:
Transport Problems, Vol 10, Iss 4, Pp 107-119 (2015)
This paper discusses a proposal of methodology of revitalisation of regional railway tracks and regional railway traffic, liberalization and competition in railway transport, quality requirements in regional traffic, principles of the contract on tra
Externí odkaz:
https://doaj.org/article/728d434f338748f58a91f22b3de31ddf
Publikováno v:
Transport Problems, Vol 10, Iss SE, Pp 85-95 (2015)
The paper presents a proposal of methodology for revitalisation of regional railway tracks and regional railway traffic, liberalization and competition in railway transport, quality requirements in regional traffic, principles of the contract on tran
Externí odkaz:
https://doaj.org/article/ab55379f8128434886afc0bd44dd852e