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Keywords: fan
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2024, 146(7): 071008.
Paper No: TURBO-23-1195
Published Online: June 3, 2024
...Hans Mårtensson; Mattias Billson Boundary Layer Ingestion (BLI) is a concept with the potential to reduce energy consumption needed for aircraft propulsion. For the fan this results in a need to work well in an environment of increased continuous distortion. The objective of this study...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111001.
Paper No: TURBO-23-1125
Published Online: May 23, 2024
... been extensively researched [ 1 – 3 ]. ABB 10.13039/501100002670 n/a aerodynamics cfd compressor diffuser stability surge uRANS vane centrifugal compressors and pumps compressor stall surge and operability computational fluid dynamics (CFD) fan compressor...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Turbomach. October 2024, 146(10): 104501.
Paper No: TURBO-22-1089
Published Online: April 23, 2024
... and operability fan compressor and turbine aerodynamic design In turbomachinery, the term “rotating instabilities,” introduced by Kameier and Neise [ 1 , 2 ] and Choi [ 3 ], is used for an unsteady flow process in the stable operating range, whereas in axial fans and compressors [ 4 – 6 ] it is mostly...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091010.
Paper No: TURBO-23-1110
Published Online: April 16, 2024
...Maximilian Behn; Ulf Tapken For the development of low-noise fan designs the sound generation must be reduced at the source, but also sound transmission effects through the rotor can be exploited to reduce the noise emitted to the far-field. Rotor shielding has been identified as a means of noise...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2024, 146(8): 081005.
Paper No: TURBO-23-1283
Published Online: March 12, 2024
... isotropic turbulence models validated in simple geometries may not be suitable. turbulence intensity integral length scale anisotropy turbine vane frame hot-wire anemometry computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design measurement techniques...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2024, 146(8): 081001.
Paper No: TURBO-23-1216
Published Online: March 11, 2024
...Alexandra P. Schneider; Anne-Lise Fiquet; Benoit Paoletti; Xavier Ottavy; Christoph Brandstetter With the advancement of modern fan architectures, the lack of experimental benchmarks for the research community became apparent in the recent years. Enormous effort in the method development could...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2024, 146(6): 061006.
Paper No: TURBO-23-1269
Published Online: January 29, 2024
... facility has two controls: the motor and the eddy-current brake. The variable speed motor drives the centrifugal fan, at the rear of the facility, which draws ambient air through the working section. This effectively sets the mass flowrate through the facility. The eddy-current brake absorbs the power...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2024, 146(5): 051013.
Paper No: TURBO-23-1274
Published Online: January 16, 2024
... low-pressure turbine low-speed linear cascade test profile loss wake interaction loss control volume analysis boundary layer development fan compressor and turbine aerodynamic design turbine blade and measurement advancements For low-pressure turbines of a high bypass ratio turbofan...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2024, 146(5): 051012.
Paper No: TURBO-23-1261
Published Online: January 16, 2024
... ournal of T urbomachinery . 21 09 2023 30 11 2023 30 11 2023 16 01 2024 cavity and leaking flows computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design measurement techniques turbomachinery blading design Tip leakage losses in axial...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2024, 146(5): 051007.
Paper No: TURBO-21-1304
Published Online: January 16, 2024
...Boyan Jiang; Xiaopei Yang; Jun Wang; Zhiliang Lin; Jinkang Hu An improved passage-flow turning model (IPTM) was developed in this study to design high-performance forward-curved blades for squirrel-cage fans. The flow separation in blade passages and the corresponding fan performance were compared...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031013.
Paper No: TURBO-23-1181
Published Online: December 14, 2023
... . 18 08 2023 09 11 2023 09 11 2023 14 12 2023 turbofan compressor aerodynamics compressor transition ducts strut bleed fan compressor and turbine aerodynamic design impact on cavity leaking flows on performance All experiments were conducted on a fully annular...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031002.
Paper No: TURBO-23-1222
Published Online: November 16, 2023
... leakage vortices higher diffusion factor vortex breakdown blockage fan compressor and turbine aerodynamic design turbomachinery blading design The next generation of gas turbines for aero-engines needs to have more specific thrust without compromising the cycle efficiency. This could...
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
... condition; thus aiding designer understanding. To demonstrate this, two example design cases are shown in the paper: a transonic rotor within a multistage civil compressor with variable upstream stator vanes, and an embedded rotor within a multistage military fan. The method is shown to (1) improve both...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111001.
Paper No: TURBO-23-1047
Published Online: August 16, 2023
... 2023 17 07 2023 18 07 2023 16 08 2023 aeromechanical instabilities boundary layer development fan compressor and turbine aerodynamic design turbine blade and measurement advancements wind turbine aerodynamic design The boundary layer subjected to an adverse pressure...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2023, 145(9): 091011.
Paper No: TURBO-22-1330
Published Online: July 27, 2023
... 13 06 2023 27 07 2023 aerodynamic loss model performance prediction turbine design entropy loss coefficient fan compressor and turbine aerodynamic design turbomachinery blading design National Natural Science Foundation of China 10.13039/501100001809 51876021...
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
... Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 19 07 2022 12 01 2023 13 01 2023 03 04 2023 compressor stall surge and operability computational fluid dynamics (CFD) fan compressor and turbine...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081001.
Paper No: TURBO-22-1193
Published Online: April 3, 2023
... observed demonstrates that there is still much to be learned about blade design through optimization; even for 2D cascades and specially in transonic flow. computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design turbomachinery blading design The first objective...