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Journal Articles

Assessment of the Impeller/Volute Relationship of Centrifugal Fans From an Aerodynamic and Aeroacoustic Perspective

Till M. Biedermann, Y. Moutamassik, F. Kameier
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081012.
Paper No: TURBO-22-1141
https://doi.org/10.1115/1.4062243
Published Online: May 22, 2023
View Article titled, Assessment of the Impeller/Volute Relationship of Centrifugal Fans From an Aerodynamic and Aeroacoustic Perspective
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Topics: Design, Displacement, Impellers, Pressure, Fans, Optimization, Stress, Flow (Dynamics)
Journal Articles

Effect of Solidity and Aspect Ratio on the Aerodynamic Performance of Axial-Flow Fans With 0.2 Hub-to-Tip Ratio

Massimo Masi, Piero Danieli, Andrea Lazzaretto
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081008.
Paper No: TURBO-22-1180
https://doi.org/10.1115/1.4057063
Published Online: April 10, 2023
View Article titled, Effect of Solidity and Aspect Ratio on the Aerodynamic Performance of Axial-Flow Fans With 0.2 Hub-to-Tip Ratio
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Topics: Blades, Design, Engineering prototypes, Fans, Pressure, Propellers, Rotors, Flow (Dynamics), Axial flow
Journal Articles

Performance Investigation of Airfoils for Axial Flow Fans in Low Solidity Cascades Operating at High Inlet Flow Angles

Carlo Cravero, Gabriele Milanese
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031002.
Paper No: TURBO-22-1155
https://doi.org/10.1115/1.4055610
Published Online: October 17, 2022
View Article titled, Performance Investigation of Airfoils for Axial Flow Fans in Low Solidity Cascades Operating at High Inlet Flow Angles
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Topics: Airfoils, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Design, Drag (Fluid dynamics), Fans, Computational fluid dynamics
Journal Articles

Overview of The Best 2020 Axial-Flow Fan Data and Inclusion in Similarity Charts for the Search of the Best Design

Massimo Masi, Piero Danieli, Andrea Lazzaretto
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091012.
Paper No: TURBO-21-1157
https://doi.org/10.1115/1.4053535
Published Online: March 16, 2022
View Article titled, Overview of The Best 2020 Axial-Flow Fan Data and Inclusion in Similarity Charts for the Search of the Best Design
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Topics: Axial flow, Design, Fans, Blades, Rotors, Pressure
Journal Articles

Efficiency Scaling: Influence of Reynolds and Mach Numbers on Fan Performance

Peter F. Pelz, Sebastian Saul, Johannes Brötz
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061001.
Paper No: TURBO-20-1106
https://doi.org/10.1115/1.4053172
Published Online: January 28, 2022
View Article titled, Efficiency Scaling: Influence of Reynolds and Mach Numbers on Fan Performance
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Topics: Fans, Flow (Dynamics), Friction, Mach number, Pressure, Reynolds number, Machinery, Impellers, Surface roughness
Journal Articles

Effect of Tip Vortex Reduction on Air-Cooled Condenser Axial Flow Fan Performance: An Experimental Investigation

Johannes P. Pretorius, Johan A. Erasmus
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031001.
Paper No: TURBO-21-1152
https://doi.org/10.1115/1.4052234
Published Online: September 29, 2021
View Article titled, Effect of Tip Vortex Reduction on Air-Cooled Condenser Axial Flow Fan Performance: An Experimental Investigation
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Topics: Axial flow, Blades, Clearances (Engineering), Flow (Dynamics), Pressure, Test facilities, Testing, Wake turbulence, Condensers (steam plant), Design
Journal Articles

The Effect of Blade Count on Body Force Model Performance for Axial Fans

Palak Saini, Jeffrey Defoe
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071011.
Paper No: TURBO-20-1291
https://doi.org/10.1115/1.4050388
Published Online: April 19, 2021
View Article titled, The Effect of Blade Count on Body Force Model Performance for Axial Fans
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Topics: Blades, Flow (Dynamics), Fans, Simulation, Inflow
Journal Articles

Assessment of MULTALL as Computational Fluid Dynamics Code for the Analysis of Tube-Axial Fans

Piero Danieli, Massimo Masi, Giovanni Delibra, Alessandro Corsini, Andrea Lazzaretto
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071005.
Paper No: TURBO-20-1338
https://doi.org/10.1115/1.4050445
Published Online: April 9, 2021
View Article titled, Assessment of MULTALL as Computational Fluid Dynamics Code for the Analysis of Tube-Axial Fans
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Topics: Computational fluid dynamics, Rotors, Turbulence, Fans, Density
Journal Articles

Aerodynamics of Boundary Layer Ingesting Fuselage Fans

Alejandro Castillo Pardo, Cesare A. Hall
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041007.
Paper No: TURBO-20-1082
https://doi.org/10.1115/1.4049918
Published Online: March 22, 2021
View Article titled, Aerodynamics of Boundary Layer Ingesting Fuselage Fans
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Topics: Aerodynamics, Blades, Boundary layers, Design, Fans, Flow (Dynamics), Pressure, Rotors, Inflow
Journal Articles

Development, Validation, and Application of an Optimization Scheme for Impellers of Centrifugal Fans Using Computational Fluid Dynamics-Trained Metamodels

Konrad Bamberger, Thomas Carolus, Julian Belz, Oliver Nelles
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2020, 142(11): 111005.
Paper No: TURBO-19-1037
https://doi.org/10.1115/1.4048022
Published Online: October 15, 2020
View Article titled, Development, Validation, and Application of an Optimization Scheme for Impellers of Centrifugal Fans Using Computational Fluid Dynamics-Trained Metamodels
Open the PDF for Development, Validation, and Application of an Optimization Scheme for Impellers of Centrifugal Fans Using Computational Fluid Dynamics-Trained Metamodels in another window
Topics: Computational fluid dynamics, Design, Fans, Impellers, Optimization, Optimization algorithms
Journal Articles

Reverse Thrust Aerodynamics of Variable Pitch Fans

Tim S. Williams, Cesare A. Hall
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. August 2019, 141(8): 081008.
Paper No: TURBO-19-1005
https://doi.org/10.1115/1.4043139
Published Online: March 28, 2019
View Article titled, Reverse Thrust Aerodynamics of Variable Pitch Fans
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Topics: Flow (Dynamics), Pressure, Rotors, Thrust, Blades, Fans, Mach number
Journal Articles

Stall Inception in Low-Pressure Ratio Fans

S. Kim, G. Pullan, C. A. Hall, R. P. Grewe, M. J. Wilson, E. Gunn
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. July 2019, 141(7): 071005.
Paper No: TURBO-19-1010
https://doi.org/10.1115/1.4042731
Published Online: February 22, 2019
View Article titled, Stall Inception in Low-Pressure Ratio Fans
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Topics: Computation, Fans, Flow (Dynamics), Pressure, Stall inception, Design
Journal Articles

Generic Properties of Flows in Low-Speed Axial Fans Operating at Load-Controlled Windmill

Aurélie Ortolan, Suk-Kee Courty-Audren, Massyl Lagha, Nicolas Binder, Xavier Carbonneau, Florent Challas
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081002.
Paper No: TURBO-18-1006
https://doi.org/10.1115/1.4040678
Published Online: July 24, 2018
View Article titled, Generic Properties of Flows in Low-Speed Axial Fans Operating at Load-Controlled Windmill
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Topics: Blades, Compressors, Fans, Flow (Dynamics), Machinery, Rotors, Stress, Turbines
Journal Articles

Affordable Uncertainty Quantification for Industrial Problems: Application to Aero-Engine Fans

Tiziano Ghisu, Shahrokh Shahpar
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2018, 140(6): 061005.
Paper No: TURBO-17-1198
https://doi.org/10.1115/1.4038982
Published Online: April 27, 2018
View Article titled, Affordable Uncertainty Quantification for Industrial Problems: Application to Aero-Engine Fans
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Topics: Blades, Design, Geometry, Polynomials, Pressure, Uncertainty, Uncertainty quantification, Fans, Chaos, Flow (Dynamics)
Journal Articles

Validation of a Numerical Model for Predicting Stalled Flows in a Low-Speed Fan—Part I: Modification of Spalart–Allmaras Turbulence Model

Kuen-Bae Lee, Mark Wilson, Mehdi Vahdati
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051008.
Paper No: TURBO-17-1114
https://doi.org/10.1115/1.4039051
Published Online: April 16, 2018
View Article titled, Validation of a Numerical Model for Predicting Stalled Flows in a Low-Speed Fan—Part I: Modification of Spalart–Allmaras Turbulence Model
Open the PDF for Validation of a Numerical Model for Predicting Stalled Flows in a Low-Speed Fan—Part I: Modification of Spalart–Allmaras Turbulence Model in another window
Topics: Flow (Dynamics), Rotors, Turbulence, Pressure, Fans, Computer simulation
Journal Articles

Development, Application, and Validation of a Quick Optimization Method for the Class of Axial Fans

Konrad Bamberger, Thomas Carolus
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. November 2017, 139(11): 111001.
Paper No: TURBO-16-1096
https://doi.org/10.1115/1.4036764
Published Online: July 6, 2017
View Article titled, Development, Application, and Validation of a Quick Optimization Method for the Class of Axial Fans
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Topics: Computational fluid dynamics, Design, Fans, Flow (Dynamics), Impellers, Optimization
Journal Articles

Experimental and Numerical Flow Analysis of Low-Speed Fans at Highly Loaded Windmilling Conditions

Aurélie Ortolan, Suk-Kee Courty-Audren, Nicolas Binder, Xavier Carbonneau, Nicolás García Rosa, Florent Challas
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. July 2017, 139(7): 071009.
Paper No: TURBO-16-1202
https://doi.org/10.1115/1.4035656
Published Online: March 7, 2017
View Article titled, Experimental and Numerical Flow Analysis of Low-Speed Fans at Highly Loaded Windmilling Conditions
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Topics: Flow (Dynamics), Rotors, Stators, Topology, Fans, Turbines
Journal Articles

Loss and Deviation in Windmilling Fans

Ewan J. Gunn, Cesare A. Hall
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. October 2016, 138(10): 101002.
Paper No: TURBO-15-1168
https://doi.org/10.1115/1.4033163
Published Online: April 26, 2016
View Article titled, Loss and Deviation in Windmilling Fans
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Topics: Computational fluid dynamics, Design, Engines, Fans, Flow (Dynamics), Pressure, Rotors, Stators, Blades
Journal Articles

Theoretical Analysis of the Aerodynamics of Low-Speed Fans in Free and Load-Controlled Windmilling Operation

Nicolas Binder, Suk-Kee Courty-Audren, Sebastien Duplaa, Guillaume Dufour, Xavier Carbonneau
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. October 2015, 137(10): 101001.
Paper No: TURBO-14-1247
https://doi.org/10.1115/1.4030308
Published Online: October 1, 2015
View Article titled, Theoretical Analysis of the Aerodynamics of Low-Speed Fans in Free and Load-Controlled Windmilling Operation
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Topics: Fans, Flow (Dynamics), Turbines, Stress, Topology, Rotors, Blades
Journal Articles

Influence of the Sweep Stacking on the Performance of an Axial Fan

Ayhan Nazmi Ilikan, Erkan Ayder
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. June 2015, 137(6): 061004.
Paper No: TURBO-13-1272
https://doi.org/10.1115/1.4028767
Published Online: June 1, 2015
View Article titled, Influence of the Sweep Stacking on the Performance of an Axial Fan
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Topics: Blades, Design, Flow (Dynamics), Pressure, Fans, Computational fluid dynamics, Vortices