Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Wojciech POPRAWSKI"'
Publikováno v:
Combustion Engines, Vol 186, Iss 3, Pp 89-95 (2021)
One way to reduce the negative impact of internal combustion engines on the environment is to use advanced biofuels, e.g. Bioxdiesel which is a mixture of Fatty Acid Ethyl Esters (FAEE), bioethanol and standard diesel, with vast majority of the conte
Externí odkaz:
https://doaj.org/article/7ca156bbadac45adb76123e9ea7b330b
Autor:
Mieczysław STRUŚ, Wojciech POPRAWSKI
Publikováno v:
Combustion Engines, Vol 178, Iss 3, Pp 187-190 (2019)
Biodiesel fuel is covering more and more place in the market. The reason is a limited fossil fuels resources and the need to reduce emission of harmful substances by application of the fuel made of renewable resources. Currently in Poland and in Euro
Externí odkaz:
https://doaj.org/article/bd1c5bfaa00b4836acb6962dcc526601
Publikováno v:
Combustion Engines, Vol 170, Iss 3, Pp 37-41 (2017)
The paper presents results of testing of the fleet of the parcel delivery vehicles, equipped with the Diesel engines fed by biofuel BIOXDIESEL, manufactured on the way of the ethanol esterification process of the waste vegetable and animal fats, with
Externí odkaz:
https://doaj.org/article/76358e9c11a14687883d1152584a683f
Autor:
Mieczysław Struś, Wojciech Poprawski
Publikováno v:
Combustion Engines, Vol 186, Iss 3, Pp 89-95 (2021)
One way to reduce the negative impact of internal combustion engines on the environment is to use advanced biofuels, e.g. Bioxdiesel which is a mixture of Fatty Acid Ethyl Esters (FAEE), bioethanol and standard diesel, with vast majority of the conte
Publikováno v:
Journal of KONES. Powertrain and Transport. 23:495-504
Autor:
Wojciech Poprawski, Jan Mróz
Publikováno v:
Energies
Volume 12
Issue 23
Volume 12
Issue 23
This article discusses the thermal and mechanical exposure of the starting cage of a double-cage induction motor rotor during start-up. Damage to the starting cage is the most common cause of failure of a double-cage winding during long start-ups. It
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 148:012088
This paper presents results of research of Diesel engines emission of toxic substances in exhaust gases fuelled with a second generation biofuel BIOXDIESEL, which is a blend of Fatty Acid Ethyl Esters obtained from waste resources such waste vegetabl
Autor:
Wojciech Poprawski
Publikováno v:
Archives of Civil and Mechanical Engineering. 6:94
On-line condition monitoring system for railway hydraulic shock absorbers is presented. The shock absorbers are used for controlling the yaw movement of the bogie, highspeed ICE II trains. Uncontrolled yaw (hunting) movement can cause the instability