Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Robert P. Grewe"'
Autor:
Fabian Wartzek, Volker Gümmer, Alexander Liefke, Robert P. Grewe, Jan Werner, Christian Kunkel, Dominik Schlüter
Publikováno v:
Volume 2E: Turbomachinery.
Rotating stall is a non-axisymmetric disturbance in axial compressors arising at operating conditions beyond the stability limit of a stage. Although well-known, its driving mechanisms determining the number of stall cells and their rotational speed
A combined experimental and computational test program, with two low-pressure ratio aero-engine fans, has been used to identify the flow mechanisms at stall inception and the subsequent stall cell growth. The two fans have the same rotor tip clearanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6782e0f64188e8a26e07cf6f40ec93de
Publikováno v:
Volume 2C: Turbomachinery.
Turbine blades and vanes of modern aero-engines are commonly manufactured by casting. The casting process often introduces slight geometry variations. In the endwall region this leads to inter-platform steps, gaps and leakage flows. This paper determ