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Proceedings Papers

Cavitation Behavior in Sewage Pumps

Samer Mekhael, Paul Uwe Thamsen
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A029, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131289
https://doi.org/10.1115/FEDSM2024-131289
View Paper titled, Cavitation Behavior in Sewage Pumps
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Topics: Cavitation, Damage, Impellers, Pumps, Sewage
Proceedings Papers

Experimental and Numerical Investigations of Deformation in the Impeller of a Boiler Feed Pump at Design and Off-Design Conditions

Andreas Baum, Andreas Schneider, Axel Knapp, Matthias Grunenberg, Martin Böhle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A023, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131069
https://doi.org/10.1115/FEDSM2024-131069
View Paper titled, Experimental and Numerical Investigations of Deformation in the Impeller of a Boiler Feed Pump at Design and Off-Design Conditions
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Topics: Boilers, Deformation, Design, Fluid structure interaction, Impellers, Pumps
Proceedings Papers

Frequency Domain Analysis of Transient Discharge Pressure Harmonics for Clogging Detection in Wastewater Pumps

Florian Brokhausen, Lena Marie Rost, Paul Uwe Thamsen
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A003, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-122110
https://doi.org/10.1115/FEDSM2024-122110
View Paper titled, Frequency Domain Analysis of Transient Discharge Pressure Harmonics for Clogging Detection in Wastewater Pumps
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Topics: Frequency-domain analysis, Pressure, Pumps, Sewage, Transients (Dynamics)
Proceedings Papers

Analysis of Instability Phenomena Occurring in a Centrifugal Pump With a Low-Solidity Fan-Type Inducer

Shimpei Narimatsu, Sota Nakayama, Shinichi Konno, Shinichiro Ejiri, Masahiro Miyabe
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A011, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130433
https://doi.org/10.1115/FEDSM2024-130433
View Paper titled, Analysis of Instability Phenomena Occurring in a Centrifugal Pump With a Low-Solidity Fan-Type Inducer
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Topics: Cavitation, Centrifugal pumps, Computational fluid dynamics, Impellers, Leakage flows, Pressure, Flow (Dynamics), Energy dissipation, Fast Fourier transforms, Flow instability
Proceedings Papers

Effect of Ribs in the Radial Suction Casing of Multistage Pump

Joshua Joohyen Kim, Jinho Son, Jongbum Kim, Martin Boehle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A008, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130246
https://doi.org/10.1115/FEDSM2024-130246
View Paper titled, Effect of Ribs in the Radial Suction Casing of Multistage Pump
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Topics: Cavitation, Pumps, Suction
Proceedings Papers

Investigation of the Influence of Tubercles on the Operating and Cavitation Behavior of an Axial Pump

Tobias Rinnert, David Beck, Paul Uwe Thamsen
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A020, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131004
https://doi.org/10.1115/FEDSM2024-131004
View Paper titled, Investigation of the Influence of Tubercles on the Operating and Cavitation Behavior of an Axial Pump
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Topics: Cavitation, Pumps
Proceedings Papers

Development of a Diffuser Type Multistage Pump With Low Specific Speed

Joshua Joohyen Kim, Dohong Kim, Hyeonsig Kim, Martin Boehle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A012, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130472
https://doi.org/10.1115/FEDSM2024-130472
View Paper titled, Development of a Diffuser Type Multistage Pump With Low Specific Speed
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Topics: Computational fluid dynamics, Diffusers, Pumps
Proceedings Papers

Large Eddy Simulation of a Regenerative Pump

Ardalan Javadi, Cyrus K. Aidun
Proc. ASME. FEDSM2024, Volume 2: Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC); Flow Visualization, V002T05A031, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131920
https://doi.org/10.1115/FEDSM2024-131920
View Paper titled, Large Eddy Simulation of a Regenerative Pump
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Topics: Large eddy simulation, Pumps, Turbulence, Vortex flow
Proceedings Papers

Adjoint-Based Topology Optimization for Hydraulic Performance Improvement in Double-Suction Volute Pump

Szu Yung Chen, Shunsuke Shimizu, Hiroyoshi Watanabe
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A013, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130597
https://doi.org/10.1115/FEDSM2024-130597
View Paper titled, Adjoint-Based Topology Optimization for Hydraulic Performance Improvement in Double-Suction Volute Pump
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Topics: Computer simulation, Pumps, Suction, Suction pumps, Topology optimization
Proceedings Papers

3D-CFD Analysis of Axial Thrust in an Unshrouded Impeller With a Balance Piston for Liquid Hydrogen Turbopumps

Kento Sakai, Yamato Kobayashi, Shota Yoshida, Satoshi Kawasaki, Kazuyoshi Miyagawa
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-121753
https://doi.org/10.1115/FEDSM2024-121753
View Paper titled, 3D-CFD Analysis of Axial Thrust in an Unshrouded Impeller With a Balance Piston for Liquid Hydrogen Turbopumps
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Topics: Computational fluid dynamics, Hydrogen, Impellers, Pistons, Pumps, Thrust
Proceedings Papers

Numerical Simulation of Clay Slurries With High Yield Stresses in Centrifugal Pumps

Mohamed Garman, Robert Visintainer
Proc. ASME. FEDSM2024, Volume 2: Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC); Flow Visualization, V002T05A022, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131324
https://doi.org/10.1115/FEDSM2024-131324
View Paper titled, Numerical Simulation of Clay Slurries With High Yield Stresses in Centrifugal Pumps
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Topics: Centrifugal pumps, Computational fluid dynamics, Computer simulation, Pumps, Slurries, Yield stress
Proceedings Papers

Numerical Investigation of the Performance Curve Instability of a Centrifugal Pump With Vaned Diffusers

Andreas Baum, Martin Böhle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A022, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131065
https://doi.org/10.1115/FEDSM2024-131065
View Paper titled, Numerical Investigation of the Performance Curve Instability of a Centrifugal Pump With Vaned Diffusers
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Topics: Centrifugal pumps, Diffusers, Pumps, Pressure, Vortices, Design, Engineering simulation, Flow (Dynamics), Fluctuations (Physics), Impellers
Proceedings Papers

Why to Select Wastewater Pumps in Wastewater Treatment Plants?

Yvonne Tripolt, Paul-Uwe Thamsen
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A005, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-125030
https://doi.org/10.1115/FEDSM2024-125030
View Paper titled, Why to Select Wastewater Pumps in Wastewater Treatment Plants?
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Topics: Pumps, Sewage, Wastewater treatment
Proceedings Papers

Application of POD and DMD to Study Flow in Porous Media

Piyush Basnet, Vibhav Durgesh
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A016, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131130
https://doi.org/10.1115/FEDSM2024-131130
View Paper titled, Application of POD and DMD to Study Flow in Porous Media
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Topics: Flow (Dynamics), Porous materials, Particle image velocimetry, Flow visualization, Fluid dynamics, Fluids, Modeling, Complex systems, Diffusion (Physics), Errors
Proceedings Papers

Digitalization of Test-Rigs for Model Acceptance Testing of Hydraulic Machines: Gaussian-Process Based Digital-Twin of a Turbine on a Hydraulic Test-Rig for Later Efficiency-Analysis and Test-Automation

Michael C. Stolz, Stefan H. Reiterer, Daniel R. Reiterer, Gerhard Schaffernak, Mark Guggenberger
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T02A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130619
https://doi.org/10.1115/FEDSM2024-130619
View Paper titled, Digitalization of Test-Rigs for Model Acceptance Testing of Hydraulic Machines: Gaussian-Process Based Digital-Twin of a Turbine on a Hydraulic Test-Rig for Later Efficiency-Analysis and Test-Automation
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Topics: Digital twin, Hydraulic equipment, Testing, Turbines, Modeling, Machinery, Engineers, Flow separation, Hydraulic turbines, Metamodeling
Proceedings Papers

A Comparison Between a New Blade Design Model for Side Channel Pumps and Standard Side Channel Pump Blade Design in Terms of Performance and Flow Topology

Annika Fleder, Frank Hassert, Martin Böhle
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T01A018, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130975
https://doi.org/10.1115/FEDSM2024-130975
View Paper titled, A Comparison Between a New Blade Design Model for Side Channel Pumps and Standard Side Channel Pump Blade Design in Terms of Performance and Flow Topology
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Topics: Blades, Design, Flow (Dynamics), Pumps, Topology
Proceedings Papers

Methodology for Experimental Investigation of Hydraulic and Mechanical Characteristics of Ventricular Assist Devices

Carsten Strauch, Julija Peter, Paul Uwe Thamsen
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A002, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-86732
https://doi.org/10.1115/FEDSM2022-86732
View Paper titled, Methodology for Experimental Investigation of Hydraulic and Mechanical Characteristics of Ventricular Assist Devices
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Topics: Bearings, Blood, Errors, Mechanical properties, Pumps, Ventricular assist devices
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
Publisher: American Society of Mechanical Engineers
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

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
Publisher: American Society of Mechanical Engineers
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

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
Publisher: American Society of Mechanical Engineers
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