Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Michal Swiatkowski"'
Autor:
Pawel Witczak, Michal Swiatkowski
Publikováno v:
Energies, Vol 16, Iss 6, p 2886 (2023)
This article presents a step-by-step methodology for calculating transformer tank vibrations caused by electromagnetic forces. This approach uses 3D finite element models for both magnetic and structural calculations. Particular attention was paid to
Externí odkaz:
https://doaj.org/article/83a321e8d53246419816e0073610f9fa
Autor:
Pawel Witczak, Michal Swiatkowski
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 67:35-45
The aim of this paper is to present the impact of the leakage flux on magnetic shunts and tank walls of power transformers from vibrational point of view. The experimental studies of the large power transformers show that tank vibrations and the resu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b378e17534bfe4d92f572d716f908ba4
https://doi.org/10.3233/jae-201622
https://doi.org/10.3233/jae-201622
Autor:
Alexander Sturm, Grzegorz Jóźwiak, Marta Pla Verge, Laura Munch, Gino Cathomen, Anthony Vocat, Amanda Luraschi-Eggemann, Clara Orlando, Katja Fromm, Eric Delarze, Michał Świątkowski, Grzegorz Wielgoszewski, Roxana M. Totu, María García-Castillo, Alexandre Delfino, Florian Tagini, Sandor Kasas, Cornelia Lass-Flörl, Ronald Gstir, Rafael Cantón, Gilbert Greub, Danuta Cichocka
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-14 (2024)
Abstract Antimicrobial resistance (AMR) is a major public health threat, reducing treatment options for infected patients. AMR is promoted by a lack of access to rapid antibiotic susceptibility tests (ASTs). Accelerated ASTs can identify effective an
Externí odkaz:
https://doaj.org/article/c91862c044384490bccd43ab68863853
Autor:
Michal Swiatkowski, Pawel Witczak
Publikováno v:
Open Physics, Vol 15, Iss 1, Pp 862-866 (2017)
This paper describes the method of homogenization of material properties applied to windings used in power transformers. Exemplary results of natural modes of vibrations obtained by means of finite elements method are also included.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc14bb1e742702b9cb9e7c6ab94c6520
https://doaj.org/article/6a9d906253f340b98d80b02b01655725
https://doaj.org/article/6a9d906253f340b98d80b02b01655725
Autor:
Pawel Witczak, Michal Swiatkowski
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 35:2087-2094
Purpose The purpose of this paper is to calculate forces created by the magnetic leakage field, which are directly applied to tank walls via magnetic shield. Design/methodology/approach Electromagnetic and mechanical calculations use 3D finite elemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9560ef209e98c586aa39c9c1aac4064b
https://doi.org/10.1108/compel-03-2016-0094
https://doi.org/10.1108/compel-03-2016-0094
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 23:1627-1635
Power transformers are subjected to surge overvoltages during routine tests and in exploitation. These overvoltages pose a threat to the transformer internal insulation system and may lead to the transformer failure. Application of electrostatic shie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f063ef1e9c28d91f0ad72d46b33841e7
https://doi.org/10.1109/tdei.2016.005691
https://doi.org/10.1109/tdei.2016.005691
Publikováno v:
2006 International Students and Young Scientists Workshop - Photonics and Microsystems.
In the age of semiconductor domination, LED light sources became cheap and popular. Authors of the project, focused on application of LED in graphic displays. Main target of designed and manufactured system was it's versatility. It was obtained by pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e384e59a7975baccc78673b8f4b9879
https://doi.org/10.1109/stysw.2006.343671
https://doi.org/10.1109/stysw.2006.343671