Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Bronisław Tomczuk"'
Publikováno v:
Archives of Electrical Engineering, Vol vol. 72, Iss No 4, Pp 951-969 (2023)
Dynamic characteristics for three types of railgun constructions were simulated and measured in this work. The simplest construction is the iron-less (IL) railgun, while the two other ones (IC and ICPM) have an iron-core. The iron-core permanent magn
Externí odkaz:
https://doaj.org/article/96b6edd5306a421dafc40bc629b85d4b
Autor:
Dawid Wajnert, Bronisław Tomczuk
Publikováno v:
Sensors, Vol 24, Iss 5, p 1402 (2024)
This paper presents the design of and transient time simulations for a four-pole magnetic bearing with permanent magnets. The usage of permanent magnets reduces the consumption of electric energy in comparison to a traditional active magnetic bearing
Externí odkaz:
https://doaj.org/article/8ca44f3597df4f2db06a0b816b837b1d
Autor:
Bronisław Tomczuk, Dawid Weber
Publikováno v:
Energies, Vol 16, Iss 19, p 6814 (2023)
A three-dimensional analysis of the leakage magnetic field in a transformer with beveled edges in a magnetic shunt is described. This paper contains a mathematical description of the finite element method used in performing numerical calculations. Fo
Externí odkaz:
https://doaj.org/article/58911b6e6a1047d784db5b51a2c67abc
Publikováno v:
Energies, Vol 16, Iss 14, p 5355 (2023)
This paper presents an empirical study of a spark-ignition internal combustion engine with modifications made to increase its effectiveness. The modification was implemented bi-directionally in terms of changes to the compression ratio and changes to
Externí odkaz:
https://doaj.org/article/5f1e759793ad43e286e058f6f6afc662
Autor:
Dawid Wajnert, Bronisław Tomczuk
Publikováno v:
Sensors, Vol 22, Iss 4, p 1567 (2022)
A comparison of two developed simulation models for a hybrid magnetic bearing (HMB) transient states is presented. This applies to analyses using the flux-circuit directly coupled magnetic equivalent circuit and field-circuit indirectly coupled finit
Externí odkaz:
https://doaj.org/article/82dee8a71f88495e979b3cbcc5f1465b
Publikováno v:
Sensors, Vol 20, Iss 9, p 2709 (2020)
This paper concerns mathematical modelling of dynamic performances to a new permanent magnet electromagnetic valve actuator (PMEVA). Both static and transient characteristics were simulated by using the finite element method (FEM) and field-circuit a
Externí odkaz:
https://doaj.org/article/9474b826c57548a9a2c909a2a6e494fd
Autor:
Piotr Graca, Bronisław Tomczuk
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 4, Iss 4 (2014)
W artykule przedstawiono wielowariantowe obliczenia pola i siły magnetycznej siłownika aktywnego osiowego łożyska magnetycznego (AAMB). Wykonano model polowy oparty na Metodzie Elementów Skończonych (MES), który pozwolił na analizę konstrukc
Externí odkaz:
https://doaj.org/article/af980d50573d4812a15d064403ed3de4
Selected, peer reviewed extended papers from the International Symposium on Electrodynamic and Mechatronic Systems (SELM 2013), May 15-18, 2013, Zawiercie, Poland
Autor:
Dariusz Koteras, Bronisław Tomczuk
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 63:705-714
Publikováno v:
Journal of Theoretical and Applied Mechanics. 58:733-741