Recent advances in transonic axial compressor aerodynamics
R Biollo, E Benini - Progress in Aerospace Sciences, 2013 - Elsevier
Transonic axial flow compressors are fundamental components in aircraft engines as they
make it possible to maximize pressure ratios per stage unit. This is achieved through a …
make it possible to maximize pressure ratios per stage unit. This is achieved through a …
Rotating stall observations in a high speed compressor—Part II: Numerical study
J Dodds, M Vahdati - Journal of Turbomachinery, 2015 - asmedigitalcollection.asme.org
In this two-part paper the phenomenon of part span rotating stall is studied. The objective is
to improve understanding of the physics by which stable and persistent rotating stall occurs …
to improve understanding of the physics by which stable and persistent rotating stall occurs …
Comparison of DDES and URANS for unsteady tip leakage flow in an axial compressor rotor
Y Liu, L Zhong, L Lu - Journal of Fluids Engineering, 2019 - asmedigitalcollection.asme.org
Tip leakage vortex (TLV) has a large impact on compressor performance and should be
accurately predicted by computational fluid dynamics (CFD) methods. New approaches of …
accurately predicted by computational fluid dynamics (CFD) methods. New approaches of …
In situ distribution guided analysis and visualization of transonic jet engine simulations
Study of flow instability in turbine engine compressors is crucial to understand the inception
and evolution of engine stall. Aerodynamics experts have been working on detecting the …
and evolution of engine stall. Aerodynamics experts have been working on detecting the …
[HTML][HTML] Review on internal flow mechanism and control methods of axial flow compressor at low Reynolds number
REN Xuyang, LU Xingen, W Mingyang, HAN Ge… - Chinese Journal of …, 2024 - Elsevier
With the continuous increase of aeroengine flight ceiling (> 20 km), the thin atmosphere at
high altitudes and the size effect all cause the compressor component inlet Reynolds …
high altitudes and the size effect all cause the compressor component inlet Reynolds …
Validation of numerical simulation for rotating stall in a transonic fan
This paper addresses a comparison of numerical stall simulations with experimental data at
60%(subsonic) and 95%(supersonic) of the design speed in a modern transonic fan rig. The …
60%(subsonic) and 95%(supersonic) of the design speed in a modern transonic fan rig. The …
Detailed measurements of spike formation in an axial compressor
S Weichert, I Day - Journal of Turbomachinery, 2014 - asmedigitalcollection.asme.org
This paper presents new experimental measurements of spike-type stall inception. The
measurements were carried out in the single stage Deverson compressor at the Whittle …
measurements were carried out in the single stage Deverson compressor at the Whittle …
Study on static and dynamic characteristics of an axial fan with abnormal blade under rotating stall conditions
Abstract Based on Reynolds averaged Navier-Stokes (RANS) equation and Realizable k-ε
turbulence model, the influence of abnormal deflection of two adjacent moving blades in an …
turbulence model, the influence of abnormal deflection of two adjacent moving blades in an …
Effects of double-leakage tip clearance flow on the performance of a compressor stage with a large rotor tip gap
C Hah - Journal of Turbomachinery, 2017 - asmedigitalcollection.asme.org
Effects of a large rotor tip gap on the performance of a one and a half stage axial compressor
are investigated in detail with a numerical simulation based on large eddy simulation (LES) …
are investigated in detail with a numerical simulation based on large eddy simulation (LES) …
Casing treatment for desensitization of compressor performance and stability to tip clearance
M Cevik, H Duc Vo, H Yu - Journal of …, 2016 - asmedigitalcollection.asme.org
This paper presents the development of a novel casing treatment to reduce compressor
performance and stall margin sensitivities to tip clearance increase. A linked research …
performance and stall margin sensitivities to tip clearance increase. A linked research …