Flow phenomena in compressor casing treatment
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 ... WebJul 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 …
Flow phenomena in compressor casing treatment
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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 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 … WebAn axial skewed slot casing treatment was tested over the tips of an isolated low speed rotor with a hub-tip ratio of 0.4. An improvement in stall margin of 22% at nominal clearance …
WebDec 3, 2024 · Crook A.J., Greitzer E.M., Tan C.S, et al., Numerical simulation of compressor endwall and casing treatment flow phenomena. ASME Journal of Turbomachinery, 1990, 112(3): 868–894. ... Kan X.X., Wu W.Y., Effects of vortex dynamics mechanism of blade-end treatment on the flow losses in a compressor cascade at … WebJan 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. ... Influence of SPS casing treatment on axial flow compressor subjected to radial pressure distortion. Chin J Aeronaut, 30 (2) (2024), pp. 685-697.
WebAug 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. WebSep 12, 2014 · A stall precursor-suppressed casing treatment is designed to enhance stall margin for both subsonic and transonic compressors. It is noted that the open area ratio of the stall precursor-suppressed casing treatment is only 4–10%, far smaller than conventional casing treatments, with over 50% open area ratio. The effect of the novel …
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 …
WebEnter the email address you signed up with and we'll email you a reset link. simple budget proposal template wordWebSep 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 ... simple budget sheet sampleWebsimpler grooves [6]. Self-regulating casing treatment that maintains the flow in the groove at low flow rates to delay stall, but minimizes it at high flow rates have also been introduced [6] For spike-induced stall [20], recent simulations [21] have shown that it is associated with spillage of the flow at the tip simple budget sheet for studentsWebFeb 6, 2024 · A study of performance and flow mechanism of a slot-groove hybrid casing treatment in a low-speed compressor. ASME Turbo Expo: Power for Land, Sea, and Air, Montréal, Canada, 2015, 56659: … simple budget sheet practiceWebJan 1, 2008 · Casing treatment flow phenomena. ... compressor casing treatment, ” Journal of Engineering for Gas. Tu r b i n e s a n d Po w e r, vol. 106, no. 3, pp. 532–541, 1984. simple budget software for seniorsWebJul 1, 2024 · Stability enhancement using a new hybrid casing treatment in an axial flow compressor. Aerosp. Sci. Technol. (2024) ... Numerical-simulation of compressor endwall and casing treatment flow phenomena. J. Turbomach. (1993) S. Kang Investigation of the three dimensional flow within a compressor cascade with and without tip clearance simple budget pros and consWebOct 21, 2024 · With casing treatment, the flow in the rear of the slot will be pushed into the slot and injected into the main flow as a jet at the forepart, which will result in a momentum transform between the moving wall and the low energy flow on the blade boundary layer. ... Smith, G.D.J.; Cumpsty, N.A. Flow Phenomena in Compressor Casing Treatment. … ravishing bras