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RISExperimental Investigation of High Pressure Ratio Centrifugal Compressor With Axisymmetric and Nonaxisymmetric Recirculation Device
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Centrifugal compressors used for turbochargers are required to have a wide operating range. A recirculation device, which consists of a bleed slot, an upstream slot, and an annular cavity connecting both slots, is often ...
Stability Improvement of High Pressure Ratio Turbocharger Centrifugal Compressor by Asymmetrical Flow Control—Part II: Nonaxisymmetrical Self Recirculation Casing Treatment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This is part II of a twopart paper involving the development of an asymmetrical flow control method to widen the operating range of a turbocharger centrifugal compressor with highpressure ratio. A nonaxisymmetrical ...
Aerodynamic Stability Enhancement of a SCO2 Centrifugal Compressor by Riblets of the Shroud
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Aerodynamic stability enhancement is crucial for the stable operation of supercritical carbon dioxide (SCO2) centrifugal compressors. This paper investigates the mechanism of aerodynamic instability of shrouded SCO2 ...
Stability Improvement of High Pressure Ratio Turbocharger Centrifugal Compressor by Asymmetric Flow Control—Part I: Non Axisymmetrical Flow in Centrifugal Compressor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This is Part I of a twopart paper documenting the development of a novel asymmetric flow control method to improve the stability of a highpressureratio turbocharger centrifugal compressor. Part I focuses on the nonaxisymmetrical ...
Comparative Study of Membrane Humidifier and Enthalpy Wheel Humidifier for Large Power Fuel Cell System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The performance of membrane humidifier (MH) and enthalpy wheel humidifier (EWH) for a large power proton exchange membrane fuel cell (PEMFC) system is compared using simulations and experiments. ...
Aerodynamic Design of Cooling Guide for Electrical Machine in Electric Ducted Fan
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Electric ducted fan has newly emerged as the most compact type of propulsion fan for flying cars, because of its flexible configuration arrangement, low noise level and high safety level operation. Typically, an electric ...