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RISApplication of a Multi-Block CFD Code to Investigate the Impact of Geometry Modeling on Centrifugal Compressor Flow Field Predictions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: CFD codes capable of utilizing multi-block grids provide the capability to analyze the complete geometry of centrifugal compressors including, among others, multiple splitter rows, tip clearance, ...
Investigation of the Three-Dimensional Flow Field Within a Transonic Fan Rotor: Experiment and Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental investigation of the three-dimensional flow field through a low aspect ratio, transonic, axial-flow fan rotor has been conducted using an advanced laser anemometer (LA) system. ...
Effect of Area Ratio on the Performance of a 5.5:1 Pressure Ratio Centrifugal Impeller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A centrifugal impeller which was initially designed for a pressure ratio of approximately 5.5 and a mass flow rate of 0.959 kg/s was tested with a vaneless diffuser for a range of design ...
NASA Low-Speed Centrifugal Compressor for Three-Dimensional Viscous Code Assessment and Fundamental Flow Physics Research
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A low-speed centrifugal compressor facility recently built by the NASA Lewis Research Center is described. The purpose of this facility is to obtain detailed flow field measurements for computational ...
Experimental and Computational Results From the NASA Lewis Low-Speed Centrifugal Impeller at Design and Part-Flow Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The NASA Lewis Low-Speed Centrifugal Compressor (LSCC) has been investigated with laser anemometry and computational analysis at two flow conditions: the design condition as well as a lower mass ...
Closure to “Discussion of ‘Experimental and Computational Investigation of the NASA Low-Speed Centrifugal Compressor Flow Field’” (1993, ASME J. Turbomach., 115, pp. 541–542)
Publisher: The American Society of Mechanical Engineers (ASME)
Experimental and Computational Investigation of the NASA Low-Speed Centrifugal Compressor Flow Field
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental and computational investigation of the NASA Low-Speed Centrifugal Compressor (LSCC) flow field has been conducted using laser anemometry and Dawes’ three dimensional viscous code. ...
Application of Advanced Computational Codes in the Design of an Experiment for a Supersonic Throughflow Fan Rotor
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Increased emphasis on sustained supersonic or hypersonic cruise has revived interest in the supersonic throughflow fan as a possible component in advanced propulsion systems. Use of a fan that ...
On Flowfield Periodicity in the NASA Transonic Flutter Cascade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A combined experimental and numerical program was carried out to improve the flow uniformity and periodicity in the NASA transonic flutter cascade. The objectives of the program were to improve ...