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Keywords: Fan, compressor, and turbine aerodynamic design
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Journal Articles

NATURE OF TRANSONIC COMPRESSOR FLOW AND ITS 3D DESIGN IMPLICATIONS

Accepted Manuscript
Demetrios Lefas
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1341
https://doi.org/10.1115/1.4067994
Published Online: February 18, 2025
.... Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 07 10 2024 04 02 2025 06 02 2025 18 02 2025 Compressor stall, surge, and operability Computational Fluid Dynamics (CFD) Fan, compressor, and turbine...
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Topics: Compressors, Design, Flow (Dynamics), Turbochargers
Journal Articles

High Effectiveness Tip Cooling Using Inclined Slots

Macdonald Mutekwa, Joao Vieira, Maximilian G. Farfaras, John D. Coull, Marko Bacic, Peter T. Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2025, 147(9): 091011.
Paper No: TURBO-24-1266
https://doi.org/10.1115/1.4067517
Published Online: February 17, 2025
..., and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines A tip clearance must be maintained between rotating turbomachinery blades and the stationary casing. For unshrouded blades, the static pressure difference between...
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Topics: Coolants, Cooling, Design, Flow (Dynamics), Pressure, Geometry, Film cooling, Computational fluid dynamics, Density
Journal Articles

MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE

Accepted Manuscript
Davendu Kulkarni, Bharat Lad, Luca di Mare
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1250
https://doi.org/10.1115/1.4067353
Published Online: December 6, 2024
... (CFD) Fan, compressor, and turbine aerodynamic design Turbomachinery blading design Accepted Manuscript Not Copyedited Journal of Turbomachinery. Received August 16, 2024; Accepted manuscript posted December 6, 2024. doi:10.1115/1.4067353 Copyright © 2024 bAy SRMollEs-RJooyucrenpallcof...
View Article titled, MULTI-AEROELASTIC PHENOMENA MODELLING PART I: THE DEVELOPMENT OF WHOLE LPC MODEL FOR CIVIL TURBOFAN ENGINE
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Topics: Computational fluid dynamics, Design, Engines, Modeling, Turbochargers, Turbofans, Simulation, Compression, High cycle fatigue, Pressure
Journal Articles

Mid-Span Stall Inception in Low-Pressure-Ratio Transonic Fans

H. Verschueren, C. A. Hall, M. J. Wilson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2024, 146(6): 061010.
Paper No: TURBO-22-1327
https://doi.org/10.1115/1.4064418
Published Online: January 29, 2024
... coefficient ψ , which poses a risk for stability. Engineering and Physical Sciences Research Council 10.13039/501100000266 1644018 compressor stall, surge, and operability computational fluid dynamics (CFD) fan, compressor, and turbine aerodynamic design turbomachinery blading design...
View Article titled, Mid-Span Stall Inception in Low-Pressure-Ratio Transonic Fans
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Topics: Blades, Design, Flow (Dynamics), Pressure, Rotors, Suction, Separation (Technology), Stall inception, Computational fluid dynamics, Leakage flows
Journal Articles

Aerodynamic Influence of a Bleed on the Last Stage of a Low-Pressure Compressor and S-Duct

Apostolos Spanelis, A. Duncan Walker
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021007.
Paper No: TURBO-20-1157
https://doi.org/10.1115/1.4052134
Published Online: September 27, 2021
... ) is a limiting factor. cavity and leaking flows computational fluid dynamics (CFD) fan, compressor, and turbine aerodynamic design impact on cavity leaking flows on performance 02 07 2020 27 07 2021 27 07 2021 27 09 2021 Contributed by the Heat Transfer Division of ASME...
View Article titled, Aerodynamic Influence of a Bleed on the Last Stage of a Low-Pressure Compressor and S-Duct
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Topics: Compressors, Diffusion (Physics), Ducts, Flow (Dynamics), Pressure, Rotors, Geometry
Journal Articles

Detailed Experimental Study of the Flow in a Turbine Rear Structure at Engine-Realistic Flow Conditions

Valentin Vikhorev, Valery Chernoray, Oskar Thulin, Srikanth Deshpande, Jonas Larsson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091012.
Paper No: TURBO-20-1372
https://doi.org/10.1115/1.4050451
Published Online: May 12, 2021
...-15734. Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 14 11 2020 03 02 2021 03 02 2021 12 05 2021 computational fluid dynamics (CFD) fan, compressor, and turbine aerodynamic design fluid...
View Article titled, Detailed Experimental Study of the Flow in a Turbine Rear Structure at Engine-Realistic Flow Conditions
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Topics: Design, Engines, Flow (Dynamics), Pressure, Turbines, Suction
Journal Articles

Multipoint optimization of an axial turbine cascade using a hybrid algorithm

Accepted Manuscript
Arnaud Châtel, Tom Verstraete, Grégory Coussement
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-19-1284
https://doi.org/10.1115/1.4046231
Published Online: February 5, 2020
... demonstrates that the reduction of the losses is due to a decrease of the entropy generated downstream the trailing edges and within the passages between the optimized blades. Fan, compressor, and turbine aerodynamic design Turbomachinery blading design Multipoint optimization of an axial turbine...
View Article titled, Multipoint optimization of an axial turbine cascade using a hybrid algorithm
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Topics: Algorithms, Cascades (Fluid dynamics), Design, Optimization, Turbines, Turbochargers, Entropy, Evolutionary algorithms, Flow (Dynamics), Blades