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Proceedings Papers

Clogging Behavior of Different Impeller Types of Sewage Pumps at Speed Variation

Enrico Müller, Thomas Pensler, Paul Uwe Thamsen
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T01A011, August 3–5, 2022
Paper No: FEDSM2022-87023
https://doi.org/10.1115/FEDSM2022-87023
View Paper titled, Clogging Behavior of Different Impeller Types of Sewage Pumps at Speed Variation
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Topics: Impellers, Pumps, Sewage
Proceedings Papers

Improvement of the Clogging Behaviour of a Wastewater Impeller by the Use of an Inlet Guide Fin

Matthias Steffen, Paul Uwe Thamsen
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A006, August 3–5, 2022
Paper No: FEDSM2022-86926
https://doi.org/10.1115/FEDSM2022-86926
View Paper titled, Improvement of the Clogging Behaviour of a Wastewater Impeller by the Use of an Inlet Guide Fin
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Topics: Design, Impellers, Sewage
Proceedings Papers

Time-Resolved Measurements for the Detection of Clogging Mechanisms

David Beck, Florian Brokhausen, Paul Uwe Thamsen
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T01A008, August 3–5, 2022
Paper No: FEDSM2022-86961
https://doi.org/10.1115/FEDSM2022-86961
View Paper titled, Time-Resolved Measurements for the Detection of Clogging Mechanisms
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Topics: Energy consumption, Flow (Dynamics), Fluids, Impellers, Manifolds, Pumps, Sewage, System dynamics
Proceedings Papers

High-Speed-Imaging-Supported Investigation of the Acoustics of Cavitation in an Industrial Centrifugal Pump

Timo Gonschior, David Konstantin Tilcher, Antonia Heinrich, Paul Uwe Thamsen
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T02A005, August 3–5, 2022
Paper No: FEDSM2022-87430
https://doi.org/10.1115/FEDSM2022-87430
View Paper titled, High-Speed-Imaging-Supported Investigation of the Acoustics of Cavitation in an Industrial Centrifugal Pump
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Topics: Acoustics, Cavitation, Centrifugal pumps, Imaging, Impellers, Microphones, Signals, Spectra (Spectroscopy), Suction, Transients (Dynamics)
Proceedings Papers

Simulation-Driven Blade Work Distribution Based Design Strategy and Optimization of a Low-Pressure Axial Fan

Manuel Fritsche, Philipp Epple, Antonio Delgado
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T01A016, August 3–5, 2022
Paper No: FEDSM2022-87635
https://doi.org/10.1115/FEDSM2022-87635
View Paper titled, Simulation-Driven Blade Work Distribution Based Design Strategy and Optimization of a Low-Pressure Axial Fan
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Topics: Blades, Design, Optimization, Pressure, Simulation, Impellers, Shapes, Performance characterization, Equilibrium (Physics), Fans
Proceedings Papers

The Impact of Scaling on the Gap Flow Rate of Radial Fans

Manuel Fritsche, Philipp Epple, Antonio Delgado
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T01A019, August 3–5, 2022
Paper No: FEDSM2022-87987
https://doi.org/10.1115/FEDSM2022-87987
View Paper titled, The Impact of Scaling on the Gap Flow Rate of Radial Fans
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Topics: Fans, Flow (Dynamics), Impellers, Dimensional analysis, Pressure, Design, Dimensions, Fluid density, Performance characterization, Viscosity
Proceedings Papers

Usage of Clear Water Pumps in Wastewater Treatment Plants – Field Study

Yvonne Holzbauer, Paul-Uwe Thamsen
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T01A007, August 3–5, 2022
Paper No: FEDSM2022-86885
https://doi.org/10.1115/FEDSM2022-86885
View Paper titled, Usage of Clear Water Pumps in Wastewater Treatment Plants – Field Study
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Topics: Pumps, Sewage, Wastewater treatment, Water, Impellers, Vortices, Blades, Hydraulics, Shapes, Centrifugal pumps
Proceedings Papers

Impact of Skew Vane Cut on Alternating Stress in a Low Specific Speed Radial Pump Impeller Vane Using Fluid-Structure Interaction (FSI) Simulations

Rajavamsi Gangipamula, Ashish Prajapati, Ravindra Birajdar, Shyam Shukla
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A037, August 10–12, 2021
Paper No: FEDSM2021-65734
https://doi.org/10.1115/FEDSM2021-65734
View Paper titled, Impact of Skew Vane Cut on Alternating Stress in a Low Specific Speed Radial Pump Impeller Vane Using Fluid-Structure Interaction (FSI) Simulations
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Topics: Fluid structure interaction, Pressure, Pump impellers, Rotors, Simulation, Stators, Stress, Computational fluid dynamics, Impellers, Transients (Dynamics)
Proceedings Papers

Blade Thickness Redesign to Improve Efficiency and Decrease Unsteady Pressure Pulsation of a Low Specific Speed Centrifugal Pump

Chengshuo Wu, Peng Wu, Dazhuan Wu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A024, August 10–12, 2021
Paper No: FEDSM2021-65088
https://doi.org/10.1115/FEDSM2021-65088
View Paper titled, Blade Thickness Redesign to Improve Efficiency and Decrease Unsteady Pressure Pulsation of a Low Specific Speed Centrifugal Pump
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Topics: Blades, Centrifugal pumps, Pressure, Impellers, Pumps, Flow (Dynamics), Energy dissipation, Computer simulation, Cylinders, Design methodology
Proceedings Papers

Visualisation of Interactions Between Impeller and Textile in a Wastewater Pump

Matthias Steffen, Paul Uwe Thamsen
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A029, August 10–12, 2021
Paper No: FEDSM2021-65427
https://doi.org/10.1115/FEDSM2021-65427
View Paper titled, Visualisation of Interactions Between Impeller and Textile in a Wastewater Pump
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Topics: Design, Impellers, Pumps, Sewage, Textiles, Visualization
Proceedings Papers

Noise Source Identification and Noise Directivity Analysis of Bladeless Fans by Combined CFD and CAA Method

Ang Li, Jun Chen, Yangfan Liu, J. Stuart Bolton, Patricia Davies
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A014, July 13–15, 2020
Paper No: FEDSM2020-20168
https://doi.org/10.1115/FEDSM2020-20168
View Paper titled, Noise Source Identification and Noise Directivity Analysis of Bladeless Fans by Combined CFD and CAA Method
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Topics: Computational fluid dynamics, Fans, Noise (Sound), Aerodynamic noise, Sound pressure, Air flow, Blades, Design, Rotors, Stators
Proceedings Papers

Part Load Instability and Rotating Stall in a Multistage Low Specific Speed Pump

E. M. A. Vermunt, K. A. J. Bruurs, M. S. van der Schoot, B. P. M. van Esch
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A026, July 13–15, 2020
Paper No: FEDSM2020-20086
https://doi.org/10.1115/FEDSM2020-20086
View Paper titled, Part Load Instability and Rotating Stall in a Multistage Low Specific Speed Pump
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Topics: Pumps, Stress, Flow (Dynamics), Diffusers, Impellers, Computational fluid dynamics, Design, Rotation, Engineering simulation, Pressure
Proceedings Papers

Design Optimization of Splitter Blade Impeller in a Centrifugal Pump

Shunya Takao, Kentarou Hayashi, Masahiro Miyabe
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A027, July 13–15, 2020
Paper No: FEDSM2020-20144
https://doi.org/10.1115/FEDSM2020-20144
View Paper titled, Design Optimization of Splitter Blade Impeller in a Centrifugal Pump
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Topics: Blades, Centrifugal pumps, Computational fluid dynamics, Design, Impellers, Optimization, Pumps
Proceedings Papers

Ball Passage and Impeller Types Do Not Characterize the Functional Performance of a Sewage Pump

David Konstantin Tilcher, Michael Pöhler, Paul Uwe Thamsen
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A028, July 13–15, 2020
Paper No: FEDSM2020-20208
https://doi.org/10.1115/FEDSM2020-20208
View Paper titled, Ball Passage and Impeller Types Do Not Characterize the Functional Performance of a Sewage Pump
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Topics: Impellers, Pumps, Sewage, Shapes, Vortices, Fluids, System dynamics, Design, Energy efficiency, Geometry
Proceedings Papers

Experimental and Numerical Investigation on Pressure Fluctuation of the Impeller in an Axial Flow Pump

Xi Shen, Desheng Zhang, Bin Xu, Yongxin Jin, Xiongfa Gao
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A013, July 28–August 1, 2019
Paper No: AJKFluids2019-5161
https://doi.org/10.1115/AJKFluids2019-5161
View Paper titled, Experimental and Numerical Investigation on Pressure Fluctuation of the Impeller in an Axial Flow Pump
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Topics: Axial flow, Cavitation, Impellers, Leakage, Pressure, Pumps, Vortices
Proceedings Papers

Optimal Design for Impeller of a Sludge Pump Using Design of Experiment

Jeong-Min Jin, Hyo-Geun Ji, Youn-Jea Kim
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A026, July 28–August 1, 2019
Paper No: AJKFluids2019-5299
https://doi.org/10.1115/AJKFluids2019-5299
View Paper titled, Optimal Design for Impeller of a Sludge Pump Using Design of Experiment
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Topics: Computational fluid dynamics, Design, Experimental design, Impellers, Pumps, Response surface methodology
Proceedings Papers

Simultaneous Optimization of Impeller Blade Loading Distribution and Meridional Geometry for Aerodynamic Design of Centrifugal Compressor

Kaito Manabe, Sasuga Ito, Masato Furukawa, Kazutoyo Yamada, Nobuhito Oka, Isao Tomita, Yoshihiro Hayashi
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A026, July 28–August 1, 2019
Paper No: AJKFluids2019-5358
https://doi.org/10.1115/AJKFluids2019-5358
View Paper titled, Simultaneous Optimization of Impeller Blade Loading Distribution and Meridional Geometry for Aerodynamic Design of Centrifugal Compressor
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Topics: Blades, Compressors, Design, Genetic algorithms, Geometry, Impellers, Optimization
Proceedings Papers

Dynamic Characteristics of Unshrouded Impellers Equipped With Balance Piston Systems for Rocket Turbo Pumps

Tomoyuki Hayashi, Mamiko Yoshimura, Keisuke Matsumoto, Kazuyoshi Miyagawa, Satoshi Kawasaki, Junya Takida, Hiromichi Hiraki, Naohito Suwa
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A043, July 28–August 1, 2019
Paper No: AJKFluids2019-5600
https://doi.org/10.1115/AJKFluids2019-5600
View Paper titled, Dynamic Characteristics of Unshrouded Impellers Equipped With Balance Piston Systems for Rocket Turbo Pumps
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Topics: Impellers, Pistons, Pumps, Rockets, Turbochargers
Proceedings Papers

Flow Field and Performance Analysis of a Centrifugal Pump During Unstable Operating Conditions

Romain Prunières, Chisachi Kato
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A015, July 28–August 1, 2019
Paper No: AJKFluids2019-4886
https://doi.org/10.1115/AJKFluids2019-4886
View Paper titled, Flow Field and Performance Analysis of a Centrifugal Pump During Unstable Operating Conditions
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Topics: Centrifugal pumps, Flow (Dynamics), Fluids, Large eddy simulation, Pumps, Impellers, Diffusers, Computational fluid dynamics, Pressure, Flow instability
Proceedings Papers

On the Effect of Trailing Edge Under-Filing on the Apparent Slip Factor of Centrifugal Impellers

Oliver Litfin, Antonio Delgado
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A044, July 28–August 1, 2019
Paper No: AJKFluids2019-5610
https://doi.org/10.1115/AJKFluids2019-5610
View Paper titled, On the Effect of Trailing Edge Under-Filing on the Apparent Slip Factor of Centrifugal Impellers
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Topics: Impellers, Flow (Dynamics), Blades, Engineering simulation, Simulation, Centrifugal pumps, Computer simulation, Deflection, Fluids, Reynolds-averaged Navier–Stokes equations