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Keywords: Surge
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Journal Articles
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021008.
Paper No: TURBO-21-1144
Published Online: September 27, 2021
... 2021 17 08 2021 18 08 2021 27 09 2021 Emails: s.stapelfeldt@ic.ac.uk ; s.stapelfeldt@imperial.ac.uk Email: christoph.brandstetter@ec-lyon.fr aeromechanical instabilities compressor stall surge operability nonsynchronous vibration mistuning References...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011009.
Paper No: TURBO-21-1145
Published Online: September 21, 2021
... stall surge and operability computational fluid dynamics (CFD) References [1] Cumpsty , N. A. , 1989 , Compressor Aerodynamics , Longman Scientific and Technical , Harlow, UK . [2] Choi , H. , and Moin , P. , 2012 , “ Grid-Point Requirements...
Journal Articles
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121011.
Paper No: TURBO-20-1275
Published Online: July 27, 2021
... aeromechanical instabilities compressor stall surge operability non-synchronous vibration (NSV) measurement techniques Agence Nationale de la Recherche 10.13039/501100001665 EquipEx PHARE Association Instituts Carnot 10.13039/501100006367 MERIT Cleansky 10.13039/501100000922...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101010.
Paper No: TURBO-21-1015
Published Online: May 17, 2021
... impeller, a splittered vaned radial diffuser (RD), and axial outlet guide vanes (OGVs). The methodology for calculating the performance is detailed, including the consideration of humidity in order to minimize errors related in particular to operating atmospheric conditions. The shift of the surge line...
Journal Articles
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091013.
Paper No: TURBO-20-1052
Published Online: May 12, 2021
... energy performance internal flow fields rotating stall centrifugal compressors and pumps compressor stall surge and operability computational fluid dynamics (CFD) fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines With the increasing...
Journal Articles
Article Type: Research Papers
J. Turbomach. October 2021, 143(10): 101001.
Paper No: TURBO-20-1156
Published Online: May 12, 2021
...Katherine H. Powers; Ian J. Kennedy; Chris J. Brace; Paul A. Milewski; Colin D. Copeland Turbochargers are widely used to help reduce the environmental impact of automotive engines. However, a limiting factor for turbochargers is compressor surge. Surge is an instability that induces pressure...
Journal Articles
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091010.
Paper No: TURBO-20-1397
Published Online: May 11, 2021
... Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 27 11 2020 17 02 2021 18 02 2021 11 05 2021 compressor stall surge and operability fan compressor and turbine aerodynamic design Mitigating surge and rotating stall in axial...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081008.
Paper No: TURBO-20-1357
Published Online: April 26, 2021
... simulation can predict the rotating stall induced in the impeller reasonably well, even near the surge line. κ = Von Karman constant (−) τ = work coefficient: τ = Cp ( T out , i − T in )/ u 22 φ = flow coefficient: φ = 4 × Q in /( πD 22 U 2) References [1...
Journal Articles
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081007.
Paper No: TURBO-20-1356
Published Online: April 26, 2021
... by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 12 11 2020 19 01 2021 20 01 2021 26 04 2021 stall surge compressor aerodynamics turbulence modeling computational fluid dynamics (CFD) Stability is one of the most...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061006.
Paper No: TURBO-19-1323
Published Online: April 8, 2021
...@hit.edu.cn Contributed by the Heat Transfer Division of ASME for publication in the J ournal of T urbomachinery . 30 12 2019 29 12 2020 04 01 2021 08 04 2021 compressor stall surge and operability fan compressor and turbine aerodynamic design Modern aero...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061008.
Paper No: TURBO-20-1241
Published Online: April 8, 2021
...Fanzhou Zhao; John Dodds; Mehdi Vahdati Stall followed by surge in a high-speed compressor can lead to violent disruption of the flow, damage to the blade structures and eventually engine shutdown. Knowledge of unsteady blade loading during surge is crucial for compressor design such as axial gap...
Journal Articles
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071001.
Paper No: TURBO-20-1252
Published Online: April 8, 2021
... 2021 05 01 2021 08 04 2021 variable pitch fan reverse thrust installed flow field distortion core engine operability compressor stall surge and operability computational fluid dynamics fluid dynamics and heat transfer phenomena in compressor and turbine components of gas...
Journal Articles
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061001.
Paper No: TURBO-20-1296
Published Online: April 7, 2021
... fan stability by a factor of 7 but also creates an efficient methodology for understanding the nonlinear instability of fans due to inlet distortion profiles. compressor stall surge operability computational fluid dynamics (CFD) fan compressors Fourier methods 07 10 2020 29 12...
Journal Articles
Article Type: Research Papers
J. Turbomach. May 2021, 143(5): 051003.
Paper No: TURBO-20-1396
Published Online: March 31, 2021
... ]. compressor stall surge and operability fan compressor and turbine aerodynamic design inlet flow distortion 27 11 2020 19 02 2021 19 02 2021 31 03 2021 Email: mark.wilson@rolls-royce.com Fig. 1 Schematic of the key flow mechanisms at the high angle of attack flight...
Journal Articles
Article Type: Research Papers
J. Turbomach. January 2021, 143(1): 011006.
Paper No: TURBO-20-1021
Published Online: December 28, 2020
... for publication in the J ournal of T urbomachinery . 21 01 2020 24 07 2020 24 07 2020 28 12 2020 boundary layer development cavity and leaking flows compressor stall surge operability computational fluid dynamics (CFD) fan aerodynamics compressor aerodynamics turbine...
Journal Articles
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121007.
Paper No: TURBO-19-1176
Published Online: November 16, 2020
... (IGTI) of ASME for publication in the J ournal of T urbomachinery . 26 07 2019 23 06 2020 23 06 2020 16 11 2020 compressor stall surge and operability computational fluid dynamics (CFD) Fourier methods The rapid growth of computer power and the advancements...
Journal Articles
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121005.
Paper No: TURBO-20-1002
Published Online: November 9, 2020
...Grzegorz Liśkiewicz; Michał Kulak; Krzysztof Sobczak; Matthew Stickland In this article, a numerical model of the full surge cycle is presented for the low-speed centrifugal blower and compared with the experiment. Surge phenomenon is very dangerous for the compressor operation. Therefore...
Journal Articles
Article Type: Research Papers
J. Turbomach. November 2020, 142(11): 111006.
Paper No: TURBO-19-1212
Published Online: October 15, 2020
... downstream geometries such as straight exit duct, nozzle, and diffuser were shown, analytically and experimentally, to have a significant impact on compressor stability. Moreover, it was also shown that the mode of compressor instability, rotating stall, or surge, is determined by the volume size downstream...
Journal Articles
Article Type: Research Papers
J. Turbomach. November 2020, 142(11): 111007.
Paper No: TURBO-20-1054
Published Online: October 15, 2020
... 08 2020 01 09 2020 15 10 2020 counter-propagating rotating stall vaned diffuser design condition centrifugal compressor numerical simulation centrifugal compressors and pumps compressor stall surge and operability Centrifugal compressors are widely used...
Journal Articles
Article Type: Research Papers
J. Turbomach. November 2020, 142(11): 111002.
Paper No: TURBO-19-1286
Published Online: September 16, 2020
... air from variable bleed valves (VBVs). Results show that EPT with the rescheduled VBVs opening improves the engine performance significantly at low-speed settings by decreasing fuel consumption and increasing surge margins. Detailed simulation results from the engine model and EPT weight penalty...