Flow phenomena in compressor casing treatment
WebAug 1, 2024 · A kind of foam metal casing treatment (FMCT) is proposed and experimentally tested on a low-speed axial flow compressor in this work. Foam metal is a foam-like substance with a lightweight structure but a certain strength. Both time-mean and high-response instrumentation are applied to capture the steady and unsteady … Webobserved on the suction surface of the stators near the hub. However, the treatment did not delay the point where flow separation in the stator hub region becomes apparent. 17. Key Words (Suggested by Author(s)) 18. Distribution Statement Compressors Unclassified - unlimited Stall Margin Improvement Compressor Hub Treatment Compressor Casing ...
Flow phenomena in compressor casing treatment
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WebAssisted in the research of modified Turbojet engine compressor shroud design, making use of Casing Treatment for the improvement of … WebJan 15, 2024 · Casing treatment is an effective technique in extending stall margin of axial and centrifugal compressor. However, its impacts on the stall behaviour of mixed-flow …
WebNov 1, 2024 · The parameter study of impeller flow by unsteady casing treatment. The excitation frequency, intensity, and location are the main parameters of unsteady flow … WebJul 1, 2024 · To validate the developed code, the results were considered in two separate sections: the numerical simulation of the (a) flow-induced by PA in a quiescent air and …
WebDec 31, 2024 · This paper describes a novel method for the experimental validation of numerically optimised turbomachinery components. In the field of additive manufacturing, numerical models still need to be improved, especially with the experimental data. The paper presents the operational characteristics of a compressor wheel, measured during … WebStudy of casing treatment stall margin improvement phenomena The results of a program of experimental and analytical research in casing treatments over axial compressor …
WebThe invention claimed is: 1. A method of using a plasma actuator for suppressing rotating stall inception of a compressor, the compressor including a casing having an inner surface surrounding a rotor assembly, the rotor assembly having a plurality of circumferentially spaced radially outwardly extending rotor blades, each blade having …
WebStudy of casing treatment stall margin improvement phenomena The results of a program of experimental and analytical research in casing treatments over axial compressor rotor blade tips are presented. Circumferential groove, axial-skewed slot, and blade angle slot treatments were tested. These yielded, for reduction in stalling flow and loss in ... bam bam ba ba ba bum ba bumWebJan 1, 2024 · Flow phenomena in compressor casing treatment. ASME J Eng Gas Turbines Power, 106 (3) (1984), pp. 532-541. View in Scopus Google Scholar. 16. ... bam bam baby tvWebSep 16, 2024 · Flow Phenomena in Compressor Casing Treatment. Article. Jan 1982; G. D. J. Smith; Nicholas Cumpsty; An axial skewed slot casing treatment was tested over the tips of an isolated low speed rotor ... armenia salaryWebAug 1, 2024 · Flow instability phenomena, such as surge and rotating stall, limit the operating range of compressors. Casing treatment is a commonly used technique to extend the operating range, and some corresponding physical explanations have been proposed for the effects of casing treatment on the flow field in compressors. bam bam baby giftWebJul 1, 1984 · Flow Phenomena in Compressor Casing Treatment. J. Eng. Gas Turbines Power. Jul 1984, 106 (3): 532-541 (10 pages) An axial skewed slot casing treatment has been tested over the tips of an isolated low-speed rotor with a hub-tip ratio of 0.4. An … bam bam bachataWeb郑新前，清华大学长聘教授、博士生导师，美国普林斯顿大学访问学者，国家“万人计划”科技创新领军人才，中国青年科技奖、国家科技进步奖获得者，美国航空航天学会涡轮发动机专业委员会委员，美国航空航天学会AIAA Associate Fellow，国际顶尖权威期刊ASME Journal of Engineering for Gas Turbines and Power ... bam bam baby slippersWebNov 1, 2024 · The parameter study of impeller flow by unsteady casing treatment. The excitation frequency, intensity, and location are the main parameters of unsteady flow control. ... Flow phenomena in compressor casing treatment. J. Eng. Gas Turbines Power, 106 (3) (1982), pp. 532-541, 10.1115/1.3239604. Google Scholar [10] Haoguang … armenia primary language