Zobrazeno 1 - 10
of 249
pro vyhledávání: '"Wilk Andrzej"'
Autor:
Michna Michał, Wilk Andrzej, Ziółko Michał, Wołoszyk Marek, Swędrowski Leon, Szwangruber Piotr
Publikováno v:
Open Physics, Vol 15, Iss 1, Pp 979-983 (2017)
The paper presents results of an analysis of inter-turn fault effects on the voltage and current waveforms of a capacitor discharge through transformer windings. The research was conducted in the frame of the Facility of Antiproton and Ion Research p
Externí odkaz:
https://doaj.org/article/4d7d3baaf6444daa88b795be1d1dddbf
Autor:
Wilk Andrzej, Michna Michał
Publikováno v:
Archives of Electrical Engineering, Vol 66, Iss 1, Pp 41-54 (2017)
This paper presents the mathematical model of a single-phase multi-winding core type transformer taking into account magnetic hysteresis phenomenon based on the feedback Preisach model (FPM). The set of loop differential equations was developed for a
Externí odkaz:
https://doaj.org/article/a35bfcf6c4c54991a4ecb21ace19aa0c
Publikováno v:
Archives of Electrical Engineering, Vol 65, Iss 4, Pp 761-772 (2016)
The paper presents a concept, a construction, a circuit model and experimental results of the double-rotor induction motor. This type of a motor is to be implemented in the concept of the electromagnetic differential. At the same time it should fulfi
Externí odkaz:
https://doaj.org/article/2d7261b7105e4c61adcc59a149b89448
Autor:
Wilk Andrzej, Węcel Daniel
Publikováno v:
E3S Web of Conferences, Vol 128, p 01026 (2019)
Currently, fuel cells are increasingly used in industrial installations, means of transport and household applications as a source of electricity and heat. The paper presents the results of experimental tests of PEMFC at variable load, which characte
Externí odkaz:
https://doaj.org/article/8af5e39408af412da80c5922d1edb26c
Autor:
Wilk Andrzej, Dykas Slawomir
Publikováno v:
E3S Web of Conferences, Vol 128, p 09005 (2019)
The content of water vapour, liquid water or ice in a dispersed form in the atmospheric air is very common and it might affect the aerodynamic characteristics, especially in the transonic or supersonic flow regime. In the paper, special attention was
Externí odkaz:
https://doaj.org/article/58dbe41439b4411b9e898321ba0c0e80
Publikováno v:
FME Transactions, Vol 41, Iss 3, Pp 216-221 (2013)
Two-stroke single-cylinder internal combustion engines with small displacement volume belong to a group of driving units which are characterized by considerably noisy operation. These engines, owing to small sizes, small weight and the convenience of
Externí odkaz:
https://doaj.org/article/fe31a36f01604a2eb59ff00a6943b998
Autor:
Wilk Andrzej
Publikováno v:
MATEC Web of Conferences, Vol 180, p 01005 (2018)
Transmission of electrical energy from a catenary system to traction units must be safe and reliable especially for high speed trains. Modern pantographs have to meet these requirements. Pantographs are subjected to several forces acting on their str
Externí odkaz:
https://doaj.org/article/9d5942a633d04ad9aec42eee05d916a7
Publikováno v:
MATEC Web of Conferences, Vol 180, p 04004 (2018)
The paper presents the results of modal analysis of railway current collector type 160EC. In the first place, the analysis was carried out analytically for a simplified two lumped mass pantograph model. Then numerical analysis was conducted in the Au
Externí odkaz:
https://doaj.org/article/8fb7bd9101054cbcbdb1eda1e68892c1
Autor:
Schlingemann, Joerg, Burns, Michael J., Ponting, David J., Martins Avila, Carolina, Romero, Naiffer E., Jaywant, Mrunal A., Smith, Graham F., Ashworth, Ian W., Simon, Stephanie, Saal, Christoph, Wilk, Andrzej
Publikováno v:
In Journal of Pharmaceutical Sciences May 2023 112(5):1287-1304
