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Proceedings Papers

Acoustic Evaluation of Forward and Backward Swept Axial Fan Design for Automotive Applications With Identical Aerodynamic Performance

Anand Sivaramakrishnan, Mihai Bleiziffer, Felix Girmscheid
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128775
https://doi.org/10.1115/GT2024-128775
View Paper titled, Acoustic Evaluation of Forward and Backward Swept Axial Fan Design for Automotive Applications With Identical Aerodynamic Performance
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Topics: Acoustics, Automotive industry, Design
Proceedings Papers

Predicting Dust Erosion in a Counter-Rotating Fan

Adel Ghenaiet
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121816
https://doi.org/10.1115/GT2024-121816
View Paper titled, Predicting Dust Erosion in a Counter-Rotating Fan
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Topics: Dust, Erosion, Particulate matter
Proceedings Papers

Characterization of Windshield Effectiveness in Improving Air Cooled Condenser Performance Under High Winds and its Impact on Steam Turbine Power Output

Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Giannini, Andrew Gardner, Jamie Wilde
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121702
https://doi.org/10.1115/GT2024-121702
View Paper titled, Characterization of Windshield Effectiveness in Improving Air Cooled Condenser Performance Under High Winds and its Impact on Steam Turbine Power Output
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Topics: Condensers (steam plant), Steam turbines, Wind, Computational fluid dynamics, Steam, Blades, Cooling, Cycles, Fluctuations (Physics), Heat transfer
Proceedings Papers

Comparison of Vortex Detection Methods on the Numerical Simulation of Tip Leakage Flow of a Low-Speed Axial Fan

Esztella Balla, Kinga Andrea Kovács, Bálint Lendvai
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121322
https://doi.org/10.1115/GT2024-121322
View Paper titled, Comparison of Vortex Detection Methods on the Numerical Simulation of Tip Leakage Flow of a Low-Speed Axial Fan
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Topics: Computer simulation, Leakage, Leakage flows, Vortices
Proceedings Papers

Axial Flow Fan Performance in a Forced Draught Air-Cooled Heat Exchanger for a sCO 2 Brayton Cycle

Francois D. Boshoff, Sybrand J. van der Spuy, Johannes P. Pretorius
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-120962
https://doi.org/10.1115/GT2024-120962
View Paper titled, Axial Flow Fan Performance in a Forced Draught Air-Cooled Heat Exchanger for a sCO 2 Brayton Cycle
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Topics: Axial flow, Brayton cycle, Heat exchangers, Computational fluid dynamics, Cooling, Flow (Dynamics), Air flow, Design, Boundary-value problems, Concentrating solar power
Proceedings Papers

Multi-Point Aerodynamic Optimization of a Backward-Curved Impeller Fan

Hamid Motamedi Zokae, Gavin Tabor, David Moxey, Martin Page, Martin Stokes
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127168
https://doi.org/10.1115/GT2024-127168
View Paper titled, Multi-Point Aerodynamic Optimization of a Backward-Curved Impeller Fan
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Topics: Computational fluid dynamics, Impellers, Optimization
Proceedings Papers

Aerodynamic Performance Improvement and Noise Control for the Multi-Blade Centrifugal Fan in Air Conditioner by Using Concave Volute Tongue

Jian Lei, Guoliang Qin, Qin Cui
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124441
https://doi.org/10.1115/GT2024-124441
View Paper titled, Aerodynamic Performance Improvement and Noise Control for the Multi-Blade Centrifugal Fan in Air Conditioner by Using Concave Volute Tongue
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Topics: Air conditioners, Blades, Noise control
Proceedings Papers

Numerical-Experimental Comparison of the Performance of a Mixed-Flow Fan Designed for Electric Vehicles

Nicola Aldi, Michele Pinelli, Mattia Piovan, Alessio Suman, Nicola Zanini, Enrico Mollica, Filippo Menichini
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124082
https://doi.org/10.1115/GT2024-124082
View Paper titled, Numerical-Experimental Comparison of the Performance of a Mixed-Flow Fan Designed for Electric Vehicles
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Topics: Computational fluid dynamics, Design, Electric vehicles, Flow (Dynamics), Turbomachinery
Proceedings Papers

Enhanced Modelling of the Phenomenon of Vortex Shedding From a Low-Speed Axial Flow Rotor Blade Profile

Gábor Daku, János Vad
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123991
https://doi.org/10.1115/GT2024-123991
View Paper titled, Enhanced Modelling of the Phenomenon of Vortex Shedding From a Low-Speed Axial Flow Rotor Blade Profile
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Topics: Airfoils, Axial flow, Blades, Modeling, Noise (Sound), Rotors, Vibration, Vortex shedding, Vortices
Proceedings Papers

On the Aeroacoustic Properties of a Prandtl-Fan

Felix Czwielong, Julian Benz, Christof Ocker, Andreas Renz, Michael Sedlmajer, Markus Merkel, Stefan Becker
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103898
https://doi.org/10.1115/GT2023-103898
View Paper titled, On the Aeroacoustic Properties of a Prandtl-Fan
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Topics: Acoustical properties, Acoustics, Aerodynamic noise, Blades, Chords (Trusses), Computational fluid dynamics, Design, Emissions, Engineering simulation, Fans
Proceedings Papers

Aeroacoustic Scaling of Axial Low-Pressure Fans With Leading Edge Serrations

Nina Maimuna Balde, Till M. Biedermann, Frank Kameier, Tobias Pohlmann
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103181
https://doi.org/10.1115/GT2023-103181
View Paper titled, Aeroacoustic Scaling of Axial Low-Pressure Fans With Leading Edge Serrations
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Topics: Design, Fans, Pressure, Flow (Dynamics), Noise control, Aerodynamic noise, Biomimetics, Noise (Sound), Sound
Proceedings Papers

Low-Noise Design of Axial Fans Through Optimized Spanwise Application of Leading Edge Serrations

Alexander Felker, Till M. Biedermann, Frank Kameier
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102629
https://doi.org/10.1115/GT2023-102629
View Paper titled, Low-Noise Design of Axial Fans Through Optimized Spanwise Application of Leading Edge Serrations
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Topics: Design, Fans, Noise (Sound)
Proceedings Papers

Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades

Lorenzo Tieghi, Felix Czwielong, Valerio F. Barnabei, Cristof Ocker, Giovanni Delibra, Stefan Becker, Alessandro Corsini
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101899
https://doi.org/10.1115/GT2023-101899
View Paper titled, Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades
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Topics: Aerodynamic noise, Aerodynamics, Blades, Fans, Flow (Dynamics), Emissions, Noise control, Rotors, Sound, Anechoic chambers
Proceedings Papers

Development of a Custom Mesh Generation Tool for Low Solidity Axial Flow Fans

Gideon A. Stephan, Sybrand J. Van der Spuy, Chris Meyer
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102862
https://doi.org/10.1115/GT2023-102862
View Paper titled, Development of a Custom Mesh Generation Tool for Low Solidity Axial Flow Fans
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Topics: Axial flow, Fans, Mesh generation, Airfoils, Blades, Computational fluid dynamics, Design, Flow (Dynamics), Pressure, Splines
Proceedings Papers

Characterization of ACC Losses Due to Wind and Design of Optimal Wind-Screens

Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Giannini, Lorenzo Mazzei, Andrew Gardner, Jamie Wilde
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104135
https://doi.org/10.1115/GT2023-104135
View Paper titled, Characterization of ACC Losses Due to Wind and Design of Optimal Wind-Screens
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Topics: Design, Wind, Cooling, Blades, Fans, Fluids, Heat exchangers, Wind velocity, Computation, Computational fluid dynamics
Proceedings Papers

Flow Interaction Between Cascade and Flow Resistance Medium

Tong Lin, Mehmet Sarimurat, Thong Quoc Dang
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101271
https://doi.org/10.1115/GT2023-101271
View Paper titled, Flow Interaction Between Cascade and Flow Resistance Medium
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Rotors, Blades, Computational fluid dynamics, Boundary layers, Delays, Flow separation, Pressure, Pressure drop
Proceedings Papers

Integrated CFD-FEA Acoustics Workflow for Tonal Fan Noise Simulation: Far-Field Propagation and Design Impact Analysis

Sylvain Pluchart, René Braun
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101056
https://doi.org/10.1115/GT2023-101056
View Paper titled, Integrated CFD-FEA Acoustics Workflow for Tonal Fan Noise Simulation: Far-Field Propagation and Design Impact Analysis
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Topics: Acoustics, Computational fluid dynamics, Design, Finite element analysis, Noise (Sound), Simulation, Workflow
Proceedings Papers

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

Carlo Cravero, Gabriele Milanese
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81697
https://doi.org/10.1115/GT2022-81697
View Paper 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, Axial flow, Fans, Flow (Dynamics), Design, Blades, Engineering simulation, Simulation, Cascades (Fluid dynamics), Computational fluid dynamics
Proceedings Papers

DMD Analysis of Radial Turbomachinery

Alexander Ludewig, Gunther Brenner, Kathrin Skinder
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A014, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82953
https://doi.org/10.1115/GT2022-82953
View Paper titled, DMD Analysis of Radial Turbomachinery
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Topics: Computational fluid dynamics, Excitation, Flow (Dynamics), Turbomachinery
Proceedings Papers

Aeroacoustic Interactions of Blade Skew and Leading Edge Serrations Applied to Low-Pressure Axial Fans

Till M. Biedermann, Nils Hintzen, Frank Kameier
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A009, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82232
https://doi.org/10.1115/GT2022-82232
View Paper titled, Aeroacoustic Interactions of Blade Skew and Leading Edge Serrations Applied to Low-Pressure Axial Fans
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Topics: Blades, Fans, Noise (Sound), Pressure