Toward Optimum Configuration of Circumferential Groove Casing Treatment in Transonic Compressor Rotors [PDF]
, 2011 The current paper first reviews experimental and numerical investigations to understand flow physics and to develop optimum configurations of circumferential grooves in compressor rotors.
Hah, Chunill
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Propagation of stall in a compressor blade row [PDF]
, 1955 Recent experimental observations on compressors, in particular those of Rannie and Iura, have clarified some features of the phenomenon of stall propagation.
Marble, Frank E.
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Effect of casing treatment on performance of an inlet stage for a transonic multistage compressor [PDF]
An inlet stage of a transonic compressor was tested with three rotor tip casing treatment configurations: blade angle slots, circumferential grooves, and axial skewed slots.
Lewis, G. W., Jr. +2 more
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Computational fluid dynamics simulations of blade damage effect on the performance of a transonic axial compressor near stall [PDF]
, 2014 Gas turbine axial compressor blades may encounter damage during service for various reasons such as damage by debris from casing or foreign objects impacting the blades, typically near the rotor’s tip.
Abdulnaser I Sayma +4 more
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International Journal of Rotating Machinery, 2014 This paper presents experimental results of a single stage transonic axial flow compressor coupled with low porosity bend skewed casing treatment. The casing treatment has a plenum chamber above the bend slots.
Dilipkumar Bhanudasji Alone +6 more
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Users manual for updated computer code for axial-flow compressor conceptual design [PDF]
An existing computer code that determines the flow path for an axial-flow compressor either for a given number of stages or for a given overall pressure ratio was modified for use in air-breathing engine conceptual design studies.
Glassman, Arthur J.
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Determination of compressor in-stall characteristics from engine surge transients [PDF]
A technique for extracting the in-stall pumping characteristics for an axial flow compressor operating in an engine system environment is developed. The technique utilizes a Hybrid computer simulation of the compressor momentum equation into which actual
Chiaramonte, F. P. +2 more
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Effect of Various Blade Modifications on Performance of A16-Stage Axial-Flow Compressor. V - Effect on Over-All Performance Characteristics of a 20-Percent Reduction in Solidity of the Fourteenth Through Sixteenth Stage Rotors [PDF]
, 1952 The performance of a 16-stage axial-flow compressor, in which the mean-radius solidity was reduced from 1.28 to 1.02 in the fourteenth through sixteenth stage rotors was determined.
Hatch, James E., Medeiros, Arthur A.
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Preliminary compressor design study for an advanced multistage axial flow compressor [PDF]
An optimum, axial flow, high pressure ratio compressor for a turbofan engine was defined for commercial subsonic transport service starting in the late 1980's.
Marchant, R. D., Marman, H. V.
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Review of Research on Supercritical Carbon Dioxide Axial Flow Compressors
EnergiesSince the beginning of the 21st century, the supercritical carbon dioxide (sCO2) Brayton cycle has emerged as a hot topic of research in the energy field. Among its key components, the sCO2 compressor has received significant attention.
Yong Tian +6 more
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