Zobrazeno 1 - 10
of 109
pro vyhledávání: '"ložisko"'
Publikováno v:
Journal of Middle European Construction and Design of Cars, Vol 13, Iss 3, Pp 8-13 (2015)
This paper describes the influence of an unbalance on turbocharger rotor dynamics. The structural model of the turbocharger rotor and the hydrodynamic model of the journal floating ring bearing are described and assembled in multibody dynamics softwa
Externí odkaz:
https://doaj.org/article/a55db0b6eddc4aa3a242d92794fa1cc5
Publikováno v:
Journal of Middle European Construction and Design of Cars, Vol 13, Iss 1, Pp 7-11 (2015)
This paper describes an advanced tool for turbocharger rotor dynamics analysis and its development. The hydrodynamic model of the journal bearing based on Reynolds equation is presented. The paper also describes assembly of the turbocharger rotor mod
Externí odkaz:
https://doaj.org/article/780041a0799a44f6ad48482e1cf6db11
Publikováno v:
4th International Conference on Structural Integrity and Durability (ICSID 2020)
Plain bearings are undoubtedly one of the main parts of the power machines (such as a turbine or compressor). However, there are many cases when in large power equipment is occurring asymmetrically loading on bearings due to thermal deformations, pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef284780b162f6410a9349060d4eaa61
https://doi.org/10.1016/j.prostr.2021.03.015
https://doi.org/10.1016/j.prostr.2021.03.015
Autor:
Krček, Aleš
The presented diploma thesis deals with simulation of Laval rotor supported by nonlinear bearings. The first part of thesis deals with research, which is focused on description of Laval rotor and motion equations for case of rigid and flexible rotor,
Externí odkaz:
http://www.nusl.cz/ntk/nusl-443768
Autor:
Šindelář, Petr
The thesis deals with the design of a hybrid magnetic bearing. This is an extension of the issue of common bearings in high-speed motors. The work is divided into three parts. A general theory of magnetic bearings is described in the first part. The
Externí odkaz:
http://www.nusl.cz/ntk/nusl-443089
Autor:
Pavluš, Ondřej
High speed applications demands with a need for lower energy consumption lead to designing new types of bearings. In the last decades magnetic bearing, which would be able to obtain passive stable levitation using regular materials at room temperatur
Externí odkaz:
http://www.nusl.cz/ntk/nusl-442790
Autor:
Kokeš, Miroslav
The aim of this master thesis is the comparison of selected methods and parameters for roller bearings diagnostics. Selected statistical parameters are kurtosis, crest factor, and parameter K(t). The other selected methods are envelope analysis, ceps
Externí odkaz:
http://www.nusl.cz/ntk/nusl-442447
Publikováno v:
Engineering Failure Analysis. 137:106215
Axiální ložiska jsou nepochybně jednou ze základních součástí turbín a kompresorů. Nicméně, v mnoha případech dochází k asymetrickému zatížení ložisek, např. v důsledku tepelných deformací, nepřesností při výrobě nebo p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc354ffd4eac9577a1cb58c7f9b5a074
https://doi.org/10.1016/j.engfailanal.2022.106215
https://doi.org/10.1016/j.engfailanal.2022.106215
Autor:
Ochulo, Ikechi
Cílem této diplomové práce je najít optimální profil mezery mazání pro turbodmychadlo. Cílem je minimalizovat tření, udržovat nosnost a nezvyšovat průtok maziva. Tato multiobjektivní optimalizace se provádí pomocí genetického algo
Externí odkaz:
http://www.nusl.cz/ntk/nusl-445465