1-15 of 15
Stefan Becker
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Improving a Centrifugal Compressor's Performance at Low Mass Flow Rates by Adding an Acoustic Resonator

Andreas Renz, Katharina Bär, Stefan Becker
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121014.
Paper No: GTP-23-1061
https://doi.org/10.1115/1.4063583
Published Online: October 26, 2023
View Article titled, Improving a Centrifugal Compressor's Performance at Low Mass Flow Rates by Adding an Acoustic Resonator
Open the PDF for Improving a Centrifugal Compressor's Performance at Low Mass Flow Rates by Adding an Acoustic Resonator in another window
Topics: Flow (Dynamics), Impellers, Surges, Compressors, Acoustics
Journal Articles

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

Lorenzo Tieghi, Felix Czwielong, Valerio F. Barnabei, Christof Ocker, Giovanni Delibra, Stefan Becker, Alessandro Corsini
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2024, 146(2): 021007.
Paper No: GTP-23-1410
https://doi.org/10.1115/1.4063420
Published Online: October 25, 2023
View Article titled, Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades
Open the PDF for Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades in another window
Topics: Acoustics, Blades, Fans, Flow (Dynamics), Inflow, Pressure, Rotors, Turbulence, Aerodynamics
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
Open the PDF for On the Aeroacoustic Properties of a Prandtl-Fan in another window
Topics: Acoustical properties, Acoustics, Aerodynamic noise, Blades, Chords (Trusses), Computational fluid dynamics, Design, Emissions, Engineering simulation, Fans
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
Open the PDF for Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades in another window
Topics: Aerodynamic noise, Aerodynamics, Blades, Fans, Flow (Dynamics), Emissions, Noise control, Rotors, Sound, Anechoic chambers
Journal Articles

Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan

Lorenzo Tieghi, Stefan Becker, Alessandro Corsini, Giovanni Delibra, Stefan Schoder, Felix Czwielong
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031020.
Paper No: GTP-22-1291
https://doi.org/10.1115/1.4055417
Published Online: December 8, 2022
View Article titled, Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan
Open the PDF for Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan in another window
Topics: Algorithms, Blades, Flow (Dynamics), Machine learning, Noise (Sound), Simulation, Optimization, Pressure, Turbulence, Computation
Proceedings Papers

Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan

Lorenzo Tieghi, Stefan Becker, Alessandro Corsini, Giovanni Delibra, Stefan Schoder, Felix Czwielong
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A008, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82116
https://doi.org/10.1115/GT2022-82116
View Paper titled, Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan
Open the PDF for Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan in another window
Topics: Machine learning, Noise (Sound), Algorithms, Design, Fans, Simulation, Acoustics, Aerodynamic noise, Blades, Density
Proceedings Papers

Cross Wind Influence on Noise Emission and Computed Vibrational Noise of an Axial Fan

Till Heinemann, Sven Münsterjohann, Florian Zenger, Stefan Becker
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A004, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42444
https://doi.org/10.1115/GT2015-42444
View Paper titled, Cross Wind Influence on Noise Emission and Computed Vibrational Noise of an Axial Fan
Open the PDF for Cross Wind Influence on Noise Emission and Computed Vibrational Noise of an Axial Fan in another window
Topics: Emissions, Noise (Sound), Wind, Blades, Cross-flow, Flow (Dynamics), Sound pressure, Vibration, Fans, Wind tunnels
Proceedings Papers

Pressure Measurements on the Blade Surface in the Rotating System of a Side Channel Blower

Sven Münsterjohann, Stefan Becker
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A003, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42213
https://doi.org/10.1115/GT2015-42213
View Paper titled, Pressure Measurements on the Blade Surface in the Rotating System of a Side Channel Blower
Open the PDF for Pressure Measurements on the Blade Surface in the Rotating System of a Side Channel Blower in another window
Topics: Blades, Pressure measurement, Pressure, Noise (Sound), Acoustics, Emissions, Flow (Dynamics), Impellers, Vacuum, Pressure sensors
Proceedings Papers

3D CFD Simulation of Water Hammer Through a 90° Bend: Applicability of URANS, 3D Effects and Unsteady Friction

Stefan Riedelmeier, Stefan Becker, Eberhard Schlücker
Proc. ASME. PVP2014, Volume 4: Fluid-Structure Interaction, V004T04A094, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28064
https://doi.org/10.1115/PVP2014-28064
View Paper titled, 3D CFD Simulation of Water Hammer Through a 90° Bend: Applicability of URANS, 3D Effects and Unsteady Friction
Open the PDF for 3D CFD Simulation of Water Hammer Through a 90° Bend: Applicability of URANS, 3D Effects and Unsteady Friction in another window
Topics: Computational fluid dynamics, Friction, Simulation, Water hammer, Shear stress, Flow (Dynamics), Turbulence, Boundary layers, Geometry, Hydraulic drive systems
Proceedings Papers

Influence of Excitation on Junction Coupling at Water Hammer in Piping Systems

Stefan Riedelmeier, Stefan Becker, Eberhard Schlücker
Proc. ASME. PVP2014, Volume 5: High-Pressure Technology; ASME NDE Division; 22nd Scavuzzo Student Paper Symposium and Competition, V005T11A003, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28065
https://doi.org/10.1115/PVP2014-28065
View Paper titled, Influence of Excitation on Junction Coupling at Water Hammer in Piping Systems
Open the PDF for Influence of Excitation on Junction Coupling at Water Hammer in Piping Systems in another window
Topics: Excitation, Junctions, Piping systems, Water hammer, Anchorage, Displacement, Flow (Dynamics), Oscillations, Pipes, Pressure
Proceedings Papers

Experimental Investigation of Ambient Wind Influence on the Performance of Axial Fans

Till Heinemann, Stefan Becker
Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT10A023, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26468
https://doi.org/10.1115/GT2014-26468
View Paper titled, Experimental Investigation of Ambient Wind Influence on the Performance of Axial Fans
Open the PDF for Experimental Investigation of Ambient Wind Influence on the Performance of Axial Fans in another window
Topics: Fans, Wind, Wind tunnels, Condensers (steam plant), Design, Power stations, Pressure, Probes, Water, Wind velocity
Proceedings Papers

Contribution of Acoustic and Structural Sources to the Tonal Sound Radiation of Side Channel Blowers

Sven Münsterjohann, Stefan Becker, Thomas Grohmann, Rudi Dittmar
Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT10A029, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26899
https://doi.org/10.1115/GT2014-26899
View Paper titled, Contribution of Acoustic and Structural Sources to the Tonal Sound Radiation of Side Channel Blowers
Open the PDF for Contribution of Acoustic and Structural Sources to the Tonal Sound Radiation of Side Channel Blowers in another window
Topics: Acoustics, Sound, Excitation, Emissions, Flow (Dynamics), Blades, Fluctuations (Physics), Pressure, Sound pressure
Proceedings Papers

Measurement and Simulation of Water Hammer in Piping Systems Including Junction Coupling

Stefan Riedelmeier, Stefan Becker, Eberhard Schlücker
Proc. ASME. PVP2013, Volume 5: High-Pressure Technology; ASME NDE Division; Rudy Scavuzzo Student Paper Symposium, V005T11A011, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97278
https://doi.org/10.1115/PVP2013-97278
View Paper titled, Measurement and Simulation of Water Hammer in Piping Systems Including Junction Coupling
Open the PDF for Measurement and Simulation of Water Hammer in Piping Systems Including Junction Coupling in another window
Topics: Junctions, Piping systems, Simulation, Water hammer, Finite element methods, Fluid structure interaction, Friction, Anchorage, Damping, Displacement
Proceedings Papers

Criteria for Boundary Layer Transition

Stefan Becker, Donald M. McEligot, Edmond Walsh, Eckart Laurien
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 1817-1833, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45110
https://doi.org/10.1115/GT2011-45110
View Paper titled, Criteria for Boundary Layer Transition
Open the PDF for Criteria for Boundary Layer Transition in another window
Topics: Boundary layers, Flow (Dynamics), Geometry, Turbulence
Proceedings Papers

Velocity Measurements of Shear Flows by a Novel Velocity Profile Sensor With Micrometer Spatial Resolution

Ju¨rgen Czarske, Lars Bu¨ttner, Thorsten Razik, Harald Mu¨ller, Dietrich Dopheide, Stefan Becker, Franz Durst
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 69-73, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45596
https://doi.org/10.1115/FEDSM2003-45596
View Paper titled, Velocity Measurements of Shear Flows by a Novel Velocity Profile Sensor With Micrometer Spatial Resolution
Open the PDF for Velocity Measurements of Shear Flows by a Novel Velocity Profile Sensor With Micrometer Spatial Resolution in another window
Topics: Resolution (Optics), Sensors, Shear flow, Velocity measurement, Particulate matter, Boundary layer turbulence, Boundary layers, Flat plates, Lasers, Reynolds number