Results 11 to 20 of about 33,160 (211)
Advances in Mechanical Engineering, 2020 To improve the understanding of unsteady flow in modern advanced axial compressor, unsteady simulations on full-annulus multi-stage axial compressor are carried out with the harmonic balance method.
Haiou Sun +4 more
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Stochastic axial compressor variable geometry schedule optimisation [PDF]
, 2011 The design of axial compressors is dictated by the maximisation of flow efficiency at on design conditions whereas at part speed the requirement for operation stability prevails.
Arias, M. +3 more
core +1 more source
Energies, 2020 The tip clearance has an important effect on the performance of an engine compressor. While the impact of tip clearance on a concentric compressor has been widely explored in previous research, the flow field distribution of an eccentric compressor has ...
Chao Jiang +3 more
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Aero-acoustic performance of a continuous transonic wind-tunnel axial-flow compressor
Xibei Gongye Daxue Xuebao, 2022 A three-stage axial-flow compressor was developed for a continuous transonic wind tunnel. The rotor-stator spacing and the ratio of number of rotor blades to number of stator vanes were properly chosen for the purpose of aero-acoustic noise suppression ...
LONG Bingxiang +4 more
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Effect of Different Types of External Guide Vanes on the Performance of High-Pressure Centrifugal Compressor [PDF]
Journal of Applied Fluid Mechanics, 2023 In order to reduce exit swirl and obtain the desired Mach number, axial exit guide vanes (EGV) are often employed in a centrifugal compressor. NASA CC3 compressor, with wedge vane diffuser and without EGV, is considered as the base model for the analysis
P. Niveditha, B. S. Gopi
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Axial-flow compressor analysis under distorted phenomena at transonic flow conditions
Cogent Engineering, 2018 Today, the turbomachinery engineering plays a vital role in the field of air breathing propulsion, most importantly the components like compressor, turbine and its possible numerical strategies to improve the overall efficiency especially in the ...
G Srinivas +2 more
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Aerospace, 2023 The moving endwall has a great influence on the development and stability of axial compressor leakage flow. This paper presents a novel experimental facility with a high-speed moving endwall for studying axial compressor leakage flow.
Hefang Deng +5 more
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Comparative Study of the Performance Improvement of an Axial Compressor with a Micro-Vortex Generator and a Suction Slot [PDF]
Journal of Applied Fluid Mechanics, 2023 Flow control methods have been gradually applied to improve the flow field characteristics of axial compressors. However, most of the current research is focused on the cascade, and few studies have taken a compressor as the research object. Therefore, a
S. Ma, X. L. Sun, W. Cheng, W. L. Chu
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Axial Flow Characteristics Within a Screw Compressor [PDF]
HVAC&R Research, 2008 Angle-resolved axial mean flow and turbulence characteristics were measured inside the working chamber of the male rotor of a screw compressor with high spatial and temporal resolution using laser Doppler velocimetry at two rotor speeds, 750 and 1000 rpm.
Nouri, J. M. +3 more
openaire +2 more sources
International Journal of Turbomachinery, Propulsion and Power, 2023 The tip gap region of an axial compressor rotor is a source of complex flows, inducing losses and stability issues. Recent works have proven the ability of blowing high-speed jets in the tip region to improve the surge margin of an axial compressor stage
Clémence Rannou +3 more
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