Three dimensional flow field in a highly loaded compressor cascade

C Beselt, M Eck, D Peitsch - … Expo: Power for …, 2014 - asmedigitalcollection.asme.org
Within the present paper a detailed experimental investigation is presented. The influence of
blade loading on the development and interaction of secondary flow structures within an …

Physics of prestall propagating disturbances in axial compressors and their potential as a stall warning indicator

M Eck, S Geist, D Peitsch - Applied Sciences, 2017 - mdpi.com
Axial compressors in aero engines are prone to suffering a breakdown of orderly flow when
operating at the peak of the pressure rise characteristic. The damaging potential of …

Flow characteristics on a 4-stage low-speed research compressor with a cantilevered stator

Z Ju, J Teng, M Zhu, Y Ma, X Qiang, L Fan… - Aerospace Science and …, 2020 - Elsevier
This paper presents the experimental and numerical investigation of flow characteristics on
the highly loaded 4-stage low-speed research compressor (LSRC) with a Cantilevered …

An analysis of the secondary flow around a tandem blade under the presence of a tip gap in a high-speed linear compressor cascade

L Konrath, D Peitsch, A Heinrich - Journal of …, 2022 - asmedigitalcollection.asme.org
Tandem blades have often been under investigation, experimentally as well as numerically,
but most of the studies have been about tandem blade stators without tip gap. This work …

Different effects of cantilevered and shrouded stators on axial compressor performance

X Si, J Teng, X Qiang, J Feng - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
Numerical simulations with the steady 3D RANS were performed on the rear stage of a
modern high pressure compressor. The labyrinth seal cavity model of the shrouded stator …

Experimental and numerical investigation of the unsteady endwall flow in a highly loaded axial compressor stator

C Beselt, D Peitsch… - … Expo: Power for …, 2014 - asmedigitalcollection.asme.org
The unsteady endwall pressure distribution is investigated by means of highly resolved
pressure measurements and numerical simulations in an axial compressor stator exhibiting …

[图书][B] Propagating disturbances as a prestall instability in axial compressors

M Eck - 2020 - search.proquest.com
The present work deals with the experimental analysis of aerodynamic instabilities in axial
compressors. A very effective measure for increasing engine efficiency and reducing noise …

Advanced application of a sublayer fence probe in highly instationary turbomachinery flows: observations on prestall instabilities

M Eck, R Rückert, D Peitsch - Experiments in Fluids, 2019 - Springer
The present paper introduces a novel approach for measuring near wall flow velocities by
utilizing a sublayer surface fence probe. Hereby, a difference in static pressure builds up …

Multi-objective optimization design of labyrinth seal of shrouded stator cavity in a low-speed research compressor

B Zheng, R Shao, Z Yan, L Fan, J Teng, M Zhu… - Aerospace …, 2024 - Springer
The shrouded stator is widely used in aero-engines and the leakage flow from the cavity has
a strong effect on the performance of the stator. Due to the high degree of geometric freedom …

Flow characteristics of a low-solidity cantilevered stator embedded in a 4-stage low-speed research compressor

Z Ju, J Teng, M Zhu, Y Ma… - Proceedings of the …, 2022 - journals.sagepub.com
This research presents the influence of the low-solidity design on the loss and stability of the
cantilevered stator and the evolution of the hub leakage vortex. The highly loaded 4-stage …