Publication detail

Investigation of rotor dynamics with fluid film instabilities II

POLACH, P. SMOLÍK, RENDL, J. L. HARTL, M. OMASTA, M. DYK, Š.

English title

Investigation of rotor dynamics with fluid film instabilities II

Type

Paper in proceedings (conference paper)

Language

en

Original abstract

Dynamics of rotating systems involves behaviour and diagnostics of rotating structures. When hydrodynamic journal bearings are used to support a rotor a rotor-bearing system becomes a complex dynamic system that may exhibit serious fluid film instabilities. The understanding of the behaviour of a fluid film bearing closely before, during and after the rotor instability origin and growth is the main motivation for a complex research of local and global dynamics of the rotor-bearing system. Deep knowledge of relations between local fluid film dynamics and dynamic response of rotating systems during instabilities can help to improve the design of many modern rotating machines.

Keywords in English

computational approach;test rig;instabilities;fluid film bearings;rotor dynamics

Released

2018-05-14

Publisher

Ústav teoretické a aplikované mechaniky AV ČR, v. v. i.

Location

Praha

ISBN

978-80-86246-91-8

Book

Engineering Mechanics 2018

Pages from–to

689–692

Pages count

4

BIBTEX


@inproceedings{BUT170165,
  author="POLACH, P. and SMOLÍK, RENDL, J. and L. and HARTL, M. and OMASTA, M. and DYK, Š.",
  title="Investigation of rotor dynamics with fluid film instabilities II",
  booktitle="Engineering Mechanics 2018",
  year="2018",
  pages="689--692",
  publisher="Ústav teoretické a aplikované mechaniky AV ČR, v. v. i.",
  address="Praha",
  doi="10.21495/91-8-689",
  isbn="978-80-86246-91-8",
  url="http://www.engmech.cz/improc/2018/689.pdf"
}