Publication detail

EXPERIMENTAL STUDY OF LUBRICATION FILM FORMATION IN MULTIPLE CONTACTS DEVICE UNDER STARVED CONDITIONS

SVOBODA, P. KOŠŤÁL, D. KŘUPKA, I. HARTL, M.

Czech title

Experimentální studium mazacích filmů ve vícenásobném kontaktu za podmínek hladovění

English title

EXPERIMENTAL STUDY OF LUBRICATION FILM FORMATION IN MULTIPLE CONTACTS DEVICE UNDER STARVED CONDITIONS

Type

conference paper

Language

en

Original abstract

To achieve optimum bearing performance and component life, it is obviously desirable to be able to predict when starvation will occur. Today the film thickness and pressure in EHL can be predicted using numerical models also in the case of starvation. Although it is very essential to solve the starved EHL problems very little work aimed at comparing experiment and theory has been done. Especially in the case where the starved lubrication model requires as input the inlet layer thickness. This is crucial if the validity of numerical models is to be properly established. This understanding gives useful insight into the task for effective operation in regimes where starvation occurs.

Czech abstract

To achieve optimum bearing performance and component life, it is obviously desirable to be able to predict when starvation will occur. Today the film thickness and pressure in EHL can be predicted using numerical models also in the case of starvation. Although it is very essential to solve the starved EHL problems very little work aimed at comparing experiment and theory has been done. Especially in the case where the starved lubrication model requires as input the inlet layer thickness. This is crucial if the validity of numerical models is to be properly established. This understanding gives useful insight into the task for effective operation in regimes where starvation occurs.

English abstract

To achieve optimum bearing performance and component life, it is obviously desirable to be able to predict when starvation will occur. Today the film thickness and pressure in EHL can be predicted using numerical models also in the case of starvation. Although it is very essential to solve the starved EHL problems very little work aimed at comparing experiment and theory has been done. Especially in the case where the starved lubrication model requires as input the inlet layer thickness. This is crucial if the validity of numerical models is to be properly established. This understanding gives useful insight into the task for effective operation in regimes where starvation occurs.

Keywords in Czech

EHL, Hladovění, Kuličkové ložiska

Keywords in English

Starvation in EHL, Rolling Bearings, Ball Bearings

RIV year

2012

Released

08.10.2012

Publisher

American Society of Mechanical Engineers, Tribology Division, TRIB

Location

Denver, CO; United States

ISBN

978-0-7918-4508-0

Book

Proceedings of the ASME/STLE 2012 International Joint Tribology Conference

Pages from–to

233–235

Pages count

3

BIBTEX


@inproceedings{BUT99009,
  author="Petr {Svoboda} and David {Košťál} and Ivan {Křupka} and Martin {Hartl},
  title="EXPERIMENTAL STUDY OF LUBRICATION FILM FORMATION IN MULTIPLE CONTACTS DEVICE UNDER STARVED CONDITIONS",
  booktitle="Proceedings of the ASME/STLE 2012 International Joint Tribology Conference",
  year="2012",
  month="October",
  pages="233--235",
  publisher="American Society of Mechanical Engineers, Tribology Division, TRIB",
  address="Denver, CO; United States",
  isbn="978-0-7918-4508-0"
}