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Keywords: surge
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2024, 146(4): 041006.
Paper No: TURBO-23-1255
Published Online: December 15, 2023
... 2023 17 11 2023 15 12 2023 centrifugal compressors and pumps compressor stall surge and operability computational fluid dynamics (CFD) Centrifugal compressors are used in various applications, such as aircraft engines and turbochargers for automobiles. However, when...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2024, 146(2): 021011.
Paper No: TURBO-23-1203
Published Online: November 16, 2023
... compressor stall surge and operability fan compressor aerodynamic design turbomachinery blading design It is well known that the aerodynamic design of multistage transonic compressor rotors is incredibly difficult. The reason is that as the blade relative inlet Mach number approaches unity...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2023, 145(12): 121006.
Paper No: TURBO-22-1024
Published Online: October 19, 2023
...Fanzhou Zhao; Jose Moreno; John Dodds; Mehdi Vahdati In this paper an efficient numerical strategy for computational fluid dynamics (CFD) simulation of surge events in a three-shaft engine compression system is presented. Numerical results are compared against measured data and the sources...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2023, 145(12): 121011.
Paper No: TURBO-23-1175
Published Online: October 19, 2023
... Freeman Scholar Lecture ,” ASME J. Fluids Eng. , 103 ( 2 ), pp. 193 – 242 . 10.1115/1.3241725 [3] Greitzer , E. M. , 1976 , “ Surge and Rotating Stall in Axial Flow Compressors ,” ASME J. Eng. Power , 98 ( 2 ), pp. 190 – 217 . 10.1115/1.3446138 [4] Hayashi , Y. , and Cao...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081014.
Paper No: TURBO-22-1277
Published Online: May 22, 2023
...Ben Zhao; Teng Zhou; Ce Yang Surge is a crucial problem for achieving a good working range of centrifugal compressor and power cycle safety. Effective and early detection of the surge is essential to avoid its onset. In this paper, experiments measuring the pressure and acoustic signals have been...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071017.
Paper No: TURBO-22-1184
Published Online: April 3, 2023
...Ryosuke Seki; Toshihiko Azuma; Junji Iwatani; Akihiro Nakaniwa; Hidetaka Okui; Takanori Shibata In this article, an unsteady tip leakage flow instability is identified and investigated for an axial compressor at near-surge conditions. We describe the results of experimental verification of a new...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071006.
Paper No: TURBO-22-1334
Published Online: February 10, 2023
... to their compact size and ability to deliver high-pressure ratios over a wide range of flowrates. Methods to improve compressor efficiency near surge without reducing the surge margin have received considerable interest in the past. In many situations, changes to the impeller blade design and/or diffuser...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071003.
Paper No: TURBO-22-1288
Published Online: February 9, 2023
... operation. In other cases, violent surge may occur, requiring engine shut down and repair. Compressors are therefore designed with a stall margin (SM) such that the design mass flowrate is sufficiently high compared with the stall point. Attempts to understand the compressor stalling phenomenon have been...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051009.
Paper No: TURBO-22-1280
Published Online: November 25, 2022
...Julien Marty; Lionel Castillon; Pierric Joseph The operating range of a compressor is limited by surge or rotating stall line, among others. Numerical simulations must accurately predict these phenomena. This study is based on the experimental compressor CME2, which is a low-subsonic axial...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051010.
Paper No: TURBO-22-1284
Published Online: November 25, 2022
...Yoshihiro Hayashi; Teng Cao In centrifugal compressors, it is common to observe a rapid reduction in surge margin toward high rotational speed, which shows a non-linear surge characteristic against the change of rotational speed. This paper presents a comprehensive experimental and numerical study...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2023, 145(5): 051003.
Paper No: TURBO-22-1146
Published Online: November 8, 2022
...Fangyuan Lou; Herbert M. Harrison; Nicole L. Key The identification of stall inception mechanisms and stability-limiting components in a centrifugal compressor is required for the development of effective surge suppression approaches. Part I of this two-part paper investigates the surge signature...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2023, 145(4): 041011.
Paper No: TURBO-22-1234
Published Online: November 7, 2022
... margin, whereas the skew angle of the front side might be more related to the aerodynamic efficiency. compressor stall surge operability fan compressor turbomachinery blading design casing treatment Compressor designers are generally required to achieve two main aerodynamic objectives...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031015.
Paper No: TURBO-22-1248
Published Online: November 3, 2022
... by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 14 08 2022 22 09 2022 22 09 2022 03 11 2022 boundary layer development compressor stall surge and operability computational fluid dynamics (CFD) measurement techniques...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2023, 145(2): 021012.
Paper No: TURBO-20-1233
Published Online: October 20, 2022
... ] say this is because the static-pressure rise is split equally between the rotor and stator and so the adverse pressure gradient is balanced. Engineering and Physical Sciences Research Council 10.13039/501100000266 compressor stall surge and operability computational fluid...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121007.
Paper No: TURBO-22-1148
Published Online: September 19, 2022
...–Stokes (RANS) simulations of compressor near-stall flows. References [1] Day , I. J. , 2016 , “ Stall, Surge, and 75 Years of Research ,” ASME J. Turbomach. , 138 ( 1 ), p. 011001 . 10.1115/1.4031473 [2] Denton , J. D. , 2010 , “ Some Limitations of Turbomachinery CFD...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121010.
Paper No: TURBO-22-1168
Published Online: September 19, 2022
... Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 16 07 2022 21 08 2022 22 08 2022 19 09 2022 casing treatment compressor stall surge operability Non-uniform flow at the inlet to a turbofan...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091015.
Paper No: TURBO-22-1072
Published Online: August 1, 2022
... 05 2022 01 08 2022 compressor stall surge and operability computational fluid dynamics fan, and compressor aerodynamic design Department for Business, Innovation and Skills 10.13039/501100004800 113075 The importance of leading edge (LE) geometry...