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Proceedings Papers

Numerical Prediction of Tonal Noise in Centrifugal Blowers

Carlo Cravero, Davide Marsano
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75243
https://doi.org/10.1115/GT2018-75243
View Paper titled, Numerical Prediction of Tonal Noise in Centrifugal Blowers
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Topics: Noise (Sound), Aerodynamic noise, Design, Fluids, Noise control, Air conditioning, Computational fluid dynamics, Dimensions, Emissions, Engineering simulation
Proceedings Papers

Numerical Simulation of the Blade Aging Process in an Induced Draft Fan due to Long Time Exposition to Fly Ash Particles

Alessio Castorrini, Alessandro Corsini, Franco Rispoli, Paolo Venturini
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76740
https://doi.org/10.1115/GT2018-76740
View Paper titled, Numerical Simulation of the Blade Aging Process in an Induced Draft Fan due to Long Time Exposition to Fly Ash Particles
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Topics: Blades, Computer simulation, Fly ash, Particulate matter, Erosion, Exhaust systems, Flow (Dynamics), Chords (Trusses), Fans, Fluids
Proceedings Papers

Experimental Investigation of the Effect of Reynolds Number on the Efficiency of Single-Stage Axial Fans

Massimo Masi, Stefano Castegnaro, Andrea Lazzaretto
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76909
https://doi.org/10.1115/GT2018-76909
View Paper titled, Experimental Investigation of the Effect of Reynolds Number on the Efficiency of Single-Stage Axial Fans
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Topics: Fans, Reynolds number, Turbomachinery, Axial flow, Design, Aerodynamics, Blades, Cascades (Fluid dynamics), Finishes, Fluid dynamics
Proceedings Papers

Effects of Fan Inflow Distortions on Heat Exchange in Air-Cooled Condensers: Unsteady Computations With Synthetic Blade Model

G. Angelini, T. Bonanni, A. Corsini, G. Delibra, L. Tieghi, D. Volponi
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A010, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76518
https://doi.org/10.1115/GT2018-76518
View Paper titled, Effects of Fan Inflow Distortions on Heat Exchange in Air-Cooled Condensers: Unsteady Computations With Synthetic Blade Model
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Topics: Blades, Computation, Condensers (steam plant), Heat, Inflow, Fans, Flow (Dynamics), Accounting, Actuators, Axial flow
Proceedings Papers

Performance Testing of an Axial Flow Fan Designed for Air-Cooled Heat Exchanger Applications

Michael B. Wilkinson, Johan van der Spuy, Theodor W. von Backström
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75964
https://doi.org/10.1115/GT2018-75964
View Paper titled, Performance Testing of an Axial Flow Fan Designed for Air-Cooled Heat Exchanger Applications
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Topics: Axial flow, Heat exchangers, Testing performance, Computational fluid dynamics, Blades, Pressure, Flow (Dynamics), Test facilities, Actuators, Clearances (Engineering)
Proceedings Papers

Aerodynamic Characteristics and Noise Analysis of a Low-Speed Axial Fan

Bo Luo, Wuli Chu, Wei Dong, Xiangyi Chen
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76079
https://doi.org/10.1115/GT2018-76079
View Paper titled, Aerodynamic Characteristics and Noise Analysis of a Low-Speed Axial Fan
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Topics: Noise (Sound), Blades, Acoustics, Fans, Flow (Dynamics), Turbulence, Aerodynamic noise, Center of mass, Computation, Computational fluid dynamics
Proceedings Papers

Numerical and Experimental Investigation on Centrifugal Cooling Fan in a Traction Motor

Xiaoyun Qu, Jie Tian, Tong Wang
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A011, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76659
https://doi.org/10.1115/GT2018-76659
View Paper titled, Numerical and Experimental Investigation on Centrifugal Cooling Fan in a Traction Motor
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Topics: Cooling, Engines, Motors, Traction, Aerodynamic noise, Computational fluid dynamics, Trains, Impellers, Acoustics, Blades
Proceedings Papers

Tonal Noise Control of Cooling Fan Module by Using Modulation Principles on Both Rotor and Stator

Zhigang Peng, Hua Ouyang, Yadong Wu, Jie Tian
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A007, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76300
https://doi.org/10.1115/GT2018-76300
View Paper titled, Tonal Noise Control of Cooling Fan Module by Using Modulation Principles on Both Rotor and Stator
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Topics: Cooling, Noise control, Rotors, Stators, Noise (Sound), Blades, Design, Automobiles, Design methodology
Proceedings Papers

Aerodynamic Optimization of Axial Fans Using the Adjoint Method

Konrad Bamberger, Thomas Carolus
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A014, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77027
https://doi.org/10.1115/GT2018-77027
View Paper titled, Aerodynamic Optimization of Axial Fans Using the Adjoint Method
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Topics: Fans, Optimization, Computational fluid dynamics, Pressure, Reynolds-averaged Navier–Stokes equations, Blades, Boundary-value problems, Engineering simulation, Simulation, Computer software
Proceedings Papers

Optimised Test Rig for Measurements of Aerodynamic and Aeroacoustic Performance of Leading Edge Serrations in Low-Speed Fan Application

Till M. Biedermann, F. Kameier, C. O. Paschereit
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75369
https://doi.org/10.1115/GT2018-75369
View Paper titled, Optimised Test Rig for Measurements of Aerodynamic and Aeroacoustic Performance of Leading Edge Serrations in Low-Speed Fan Application
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Topics: Blades, Design, Inflow, Noise control, Turbulence, Wavelength
Proceedings Papers

Aeroacoustic Optimization of a Pressure-Side Strut Configuration for Subsonic Axial Fans Using Statistical-Empirical Modelling

Igor Neifach, Gi-Don Na, Frank Kameier, Nils Springer, Marco Wichers
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76348
https://doi.org/10.1115/GT2018-76348
View Paper titled, Aeroacoustic Optimization of a Pressure-Side Strut Configuration for Subsonic Axial Fans Using Statistical-Empirical Modelling
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Topics: Fans, Modeling, Optimization, Pressure, Struts (Engineering), Cooling, Design, Noise (Sound), Acoustics, Automobiles
Proceedings Papers

Effects of Inlet Disturbances on Fan Stability

Kuen-Bae Lee, Mark Wilson, Mehdi Vahdati
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75469
https://doi.org/10.1115/GT2018-75469
View Paper titled, Effects of Inlet Disturbances on Fan Stability
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Topics: Annulus, Blades, Computational fluid dynamics, Engineering simulation, Engines, Flow (Dynamics), Flow separation, Guide vanes, Pressure, Separation (Technology)
Proceedings Papers

A Meta-Model for Aerodynamic Properties of a Reversible Profile in Cascade With Variable Stagger and Solidity

Gino Angelini, Tommaso Bonanni, Alessandro Corsini, Giovanni Delibra, Lorenzo Tieghi, David Volponi
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76363
https://doi.org/10.1115/GT2018-76363
View Paper titled, A Meta-Model for Aerodynamic Properties of a Reversible Profile in Cascade With Variable Stagger and Solidity
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Topics: Cascades (Fluid dynamics), Computer software, Computational fluid dynamics, Simulation, Drag (Fluid dynamics), Reynolds number, Airfoils, Blades, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Combined Aerodynamic and Phased Array Microphone Studies on Basic Models of Low-Speed Axial Fan Blade Sections

Esztella Balla, János Vad
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75778
https://doi.org/10.1115/GT2018-75778
View Paper titled, Combined Aerodynamic and Phased Array Microphone Studies on Basic Models of Low-Speed Axial Fan Blade Sections
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Topics: Blades, Microphones, Noise (Sound), Airfoils, Fans, Reynolds number, Acoustics, Design, Dipoles (Electromagnetism), Filtration
Proceedings Papers

Development and Validation of a Novel Synthetic Blade Model for Axial Flow Fans in Unsteady CFD

Tommaso Bonanni, Alessandro Corsini, Giovanni Delibra, David Volponi
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A005, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63952
https://doi.org/10.1115/GT2017-63952
View Paper titled, Development and Validation of a Novel Synthetic Blade Model for Axial Flow Fans in Unsteady CFD
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Topics: Axial flow, Blades, Computational fluid dynamics, Fans, Actuators, Disks, Momentum, Deflection, Fluids, Rotation
Proceedings Papers

Aeroacoustic Analysis of Low-Speed Axial Fans With Different Rotational Speeds in the Design Point

Patrick Buchwald, Damian M. Vogt, Julien Grilliat, Wolfgang Laufer, Michael B. Schmitz, Andreas Lucius, Marc Schneider
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A010, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64417
https://doi.org/10.1115/GT2017-64417
View Paper titled, Aeroacoustic Analysis of Low-Speed Axial Fans With Different Rotational Speeds in the Design Point
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Topics: Design, Fans, Noise (Sound), Blades, Pressure, Acoustics, Emissions, Spin (Aerodynamics), Spinning (Textile), Flow separation
Proceedings Papers

Partially Vaned Diffuser With Variable Cross-Section for Centrifugal Fans

Tore Fischer, Sebastian Burgmann, Manuel Rudersdorf, Joerg R. Seume
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63965
https://doi.org/10.1115/GT2017-63965
View Paper titled, Partially Vaned Diffuser With Variable Cross-Section for Centrifugal Fans
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Topics: Diffusers, Fans, Combined heat and power, Computational fluid dynamics, Design, Stress, Engineering simulation, Flow (Dynamics), Fuel cells, Particulate matter
Proceedings Papers

A Semantic Differential for Evaluating the Sound Quality of Fan Systems

Carolin Feldmann, Thomas Carolus, Marc Schneider
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63172
https://doi.org/10.1115/GT2017-63172
View Paper titled, A Semantic Differential for Evaluating the Sound Quality of Fan Systems
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Topics: Sound quality, Exhaust systems, Fans, Air conditioning, Cooling, Electronic circuits, Engines, Heat pumps, Heating, Loudness (Acoustics)
Proceedings Papers

Design of a Single Stage Variable Pitch Axial Fan

Tommaso Bonanni, Alessandro Corsini, Giovanni Delibra, David Volponi, Anthony G. Sheard, Mark Bublitz
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64517
https://doi.org/10.1115/GT2017-64517
View Paper titled, Design of a Single Stage Variable Pitch Axial Fan
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Topics: Design, Blades, Computational fluid dynamics, Design methodology, Fans, Vortices, Aerospace industry, Airfoils, Chords (Trusses), Experimental design
Proceedings Papers

On the Choice of Suitable Parameters for the Assessment of Industrial Fans Performance and Efficiency

Massimo Masi, Federico Fontana, Andrea Lazzaretto
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A007, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64032
https://doi.org/10.1115/GT2017-64032
View Paper titled, On the Choice of Suitable Parameters for the Assessment of Industrial Fans Performance and Efficiency
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Topics: Fans, Pressure, Regulations, Testing, Ventilation, Ventilation equipment