Low inertia centrifugal compressor wheels: Influence of back disk cavity on aerodynamic losses and axial thrust load

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Autoren

  • T. Fischer
  • H. Rätz
  • M. Peters
  • J. R. Seume
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Details

OriginalspracheEnglisch
Titel des Sammelwerks12th International Conference on Turbochargers and Turbocharging 2016
Seiten303-317
Seitenumfang15
ISBN (elektronisch)9781510856202
PublikationsstatusVeröffentlicht - 2016
Veranstaltung12th International Conference on Turbochargers and Turbocharging 2016 - London, Großbritannien / Vereinigtes Königreich
Dauer: 17 Mai 201618 Mai 2016

Publikationsreihe

Name12th International Conference on Turbochargers and Turbocharging 2016
Band2016-May

Abstract

The influences of back disk cavities on centrifugal compressor aerodynamic losses and axial thrusts are evaluated based on numerical simulations. The influences on compressor performance are found to be negligible. Nevertheless, the consideration of the back disk cavity is necessary for the prediction of axial thrusts and back disk cavity power losses. For this reason, simple analytical equations are proposed for the prediction and the results compared to the numerical simulations. The empirical results show an acceptable agreement concerning pressure prediction at the back disk. To improve the empirical solution, a new approach for the circumferential velocity prediction is introduced.

ASJC Scopus Sachgebiete

Zitieren

Low inertia centrifugal compressor wheels: Influence of back disk cavity on aerodynamic losses and axial thrust load. / Fischer, T.; Rätz, H.; Peters, M. et al.
12th International Conference on Turbochargers and Turbocharging 2016. 2016. S. 303-317 (12th International Conference on Turbochargers and Turbocharging 2016; Band 2016-May).

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Fischer, T, Rätz, H, Peters, M & Seume, JR 2016, Low inertia centrifugal compressor wheels: Influence of back disk cavity on aerodynamic losses and axial thrust load. in 12th International Conference on Turbochargers and Turbocharging 2016. 12th International Conference on Turbochargers and Turbocharging 2016, Bd. 2016-May, S. 303-317, 12th International Conference on Turbochargers and Turbocharging 2016, London, Großbritannien / Vereinigtes Königreich, 17 Mai 2016.
Fischer, T., Rätz, H., Peters, M., & Seume, J. R. (2016). Low inertia centrifugal compressor wheels: Influence of back disk cavity on aerodynamic losses and axial thrust load. In 12th International Conference on Turbochargers and Turbocharging 2016 (S. 303-317). (12th International Conference on Turbochargers and Turbocharging 2016; Band 2016-May).
Fischer T, Rätz H, Peters M, Seume JR. Low inertia centrifugal compressor wheels: Influence of back disk cavity on aerodynamic losses and axial thrust load. in 12th International Conference on Turbochargers and Turbocharging 2016. 2016. S. 303-317. (12th International Conference on Turbochargers and Turbocharging 2016).
Fischer, T. ; Rätz, H. ; Peters, M. et al. / Low inertia centrifugal compressor wheels : Influence of back disk cavity on aerodynamic losses and axial thrust load. 12th International Conference on Turbochargers and Turbocharging 2016. 2016. S. 303-317 (12th International Conference on Turbochargers and Turbocharging 2016).
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