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Analysis of Axial Compressor Stall Inception Using Unsteady Casing Pressure Measurements
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The unsteady flow in axial compressors during prestall and stall inception is often studied using circumferentially distributed pressure sensors. The present investigation utilized a transonic axial compressor facility to ...
Compressor Blade Vibration Measurements Using Blade Image Velocimetry
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper discusses the application of a novel vibration measurement technique, termed blade image velocimetry (BIV), to a highspeed axial compressor. Measurements of compressor blade vibration can be difficult to obtain ...
The Influence of Tip Clearance Momentum Flux on Stall Inception in a High Speed Axial Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Experimental and numerical studies were conducted to investigate tipleakage flow and its relationship to stall in a transonic axial compressor. The computational fluid dynamics (CFD) results were used to identify the ...
A Computational Fluid Dynamics Study of Circumferential Groove Casing Treatment in a Transonic Axial Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Numerical investigations were conducted to predict the performance of a transonic axial compressor rotor with circumferential groove casing treatment. The Notre Dame Transonic Axial Compressor (NDTAC) was simulated at ...
Experimental Study of the Real Gas Effects of CO2 on the Aerodynamic Performance Characteristics of a 1.5-Stage Axial Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The thermodynamic properties of CO2 do not obey the ideal gas law and the simplified equation of state. The enthalpy and sonic speed depend on both temperature and pressure whereas the enthalpy and the speed of sound of ...