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Diagnostic research of adaptive hydrodynamic segmental bearings with elastic ring in a rotor system

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Date
2010
Author
Vekteris, Vladas
Čereška, Audrius
Jurevičius, Mindaugas
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Abstract
Research object which is described in this article is adaptive hydrodynamic bearing with connecting moving ring which connects segments. This construction of the bearings gives more stable work of the rotors in the wider diapason of rotation frequencies. These bearings have two flows of lubricant: carrying and circulating. Elastic ring is damping whirls of circulating flow and decreasing the influence of rotor rotation frequencies on excitation of vibration. A mechanism of experimental research and methodology of experimental research is given. Results of the experimental research are obtained, they are discussed and conclusions are formulated.
 
Straipsnyje aprašytas tyrimo objektas - adaptyvusis hidrodinaminis guolis su segmentus jungiančiu slankiuoju tampriuoju žiedu. Kai naudojami tokios konstrukcijos guoliai rotorius gali stabiliai dirbti platesniame sukimo-si dažnių diapazone. Šie guoliai turi du tepalo srautus: nešantįjį ir cirkuliacinį. Tamprusis žiedas slopina tepalo cirkuliacinio srauto sūkurius ir taip mažina rotoriaus sukimosi dažnių įtaką virpesių žadinimui. Aprašyta eksperimentinių tyrimų įranga ir metodika. Gauti ir aptarti eksperimentinių matavimų rezultatai, suformuluotos išvados.
 
Issue date (year)
2010
URI
https://etalpykla.vilniustech.lt/handle/123456789/125982
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  • Straipsniai Web of Science ir/ar Scopus referuojamuose leidiniuose / Articles in Web of Science and/or Scopus indexed sources [7946]

 

 

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