Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Toni Hartikainen"'
Autor:
Jonna Tiainen, Ahti Jaatinen-Värri, Aki Grönman, Petri Sallinen, Juha Honkatukia, Toni Hartikainen
Publikováno v:
International Journal of Rotating Machinery, Vol 2021 (2021)
The fast preliminary design and safe operation of turbomachines require a simple and accurate prediction of axial thrust. An underestimation of these forces may result in undersized bearings that can easily overload and suffer damage. While large saf
Externí odkaz:
https://doaj.org/article/5c937dc1c97c43ca86ad5c1b568c491c
Publikováno v:
Nonlinear Dynamics. 101:211-232
In the active magnetic bearings (AMBs) supported rotating machinery, touchdown bearings are considered as safety devices to support the rotor in the deficiency of electromagnetic field. Generally, the industrial AMB machines do not have force sensors
Autor:
Aki Grönman, Petri Sallinen, Toni Hartikainen, Juha Honkatukia, Jonna Tiainen, Ahti Jaatinen-Värri
Publikováno v:
International Journal of Rotating Machinery, Vol 2021 (2021)
The fast preliminary design and safe operation of turbomachines require a simple and accurate prediction of axial thrust. An underestimation of these forces may result in undersized bearings that can easily overload and suffer damage. While large saf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc10b47132bbf9ab2249bd41898da07b
https://lutpub.lut.fi/handle/10024/162311
https://lutpub.lut.fi/handle/10024/162311
Autor:
Toni Hartikainen, Jussi Sopanen, Janne Heikkinen, Behnam Ghalamchi, Teemu Sillanpää, Neda Neisi
Publikováno v:
Mechanisms and Machine Science ISBN: 9783319992693
This paper presents both experimental and numerical study on the dropdown of a generator rotor in a two-stage radial gas turbine utilizing AMB system. The simulation unifies the FE-model of the flexible rotor and the dynamic model of backup bearings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27f811eaefde2ceb7292c4bb7d0fa20e
https://doi.org/10.1007/978-3-319-99270-9_27
https://doi.org/10.1007/978-3-319-99270-9_27
Publikováno v:
Mechanisms and Machine Science ISBN: 9783319992716
The main objective of this paper is to study the importance of rotor assembly procedure on balancing behavior of a high-speed rotor. The rotor consists of series of magnets in the electric motor section is considered as a case study. This study emplo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acd3b125793ce831ca142ecda6b31e0d
https://doi.org/10.1007/978-3-319-99272-3_11
https://doi.org/10.1007/978-3-319-99272-3_11
Autor:
Ahti Jaatinen-Värri, Matti Malkamäki, Aki Grönman, Jari Backman, Toni Hartikainen, Antti Uusitalo, Juha Honkatukia
Publikováno v:
Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines.
Decentralized electricity and heat production is a rising trend in small-scale industry. There is a tendency towards more distributed power generation. The decentralized power generation is also pushed forward by the policymakers. Reciprocating engin