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Proceedings Papers

Numerical and Experimental Investigation of Trailing Edge Modifications of Centrifugal Wastewater Pump Impellers

Oliver Litfin, Antonio Delgado, Kais Haddad, Horst Klein

Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT05A008, July 30–August 3, 2017

Paper No: FEDSM2017-69123

DOI: https://doi.org/10.1115/FEDSM2017-69123

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Topics: Pump impellers, Sewage, Impellers, Blades, Centrifugal pumps, Design, Flow (Dynamics), Pumps

Proceedings Papers

Improvement of Suction Performance Using Splitter Impeller and Inducer

K. Hayashi, S. Konno, M. Hayakawa, Y. Kawata

Paper No: FEDSM2017-69256

DOI: https://doi.org/10.1115/FEDSM2017-69256

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Topics: Impellers, Suction, Pumps, Cavitation, Surges, Flow (Dynamics), Computational fluid dynamics, Design, Pressure, Rockets

Proceedings Papers

Cleaning Sequence Counters Clogging: A Quantitative Assessment Under Real Operation Conditions of a Wastewater Pump

Stefan Gerlach, Paul Uwe Thamsen

Paper No: FEDSM2017-69020

DOI: https://doi.org/10.1115/FEDSM2017-69020

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Topics: Pumps, Sewage, Safety, Control systems, Failure, High pressure (Physics), Peak load, Pumping stations, Testing, Textiles

Proceedings Papers

Transient Pressure Pulsations of a Model Pump-Turbine During Power Failure

Jinhong Hu, Wei Zeng, Jiandong Yang, Renbo Tang

Paper No: FEDSM2017-69133

DOI: https://doi.org/10.1115/FEDSM2017-69133

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Topics: Failure, Pressure, Pump turbines, Transients (Dynamics), Turbines, Brakes, Flow (Dynamics), Noise (Sound), Pumps, Guide vanes

Proceedings Papers

Axial Thrust Prediction for a Multi-Stage Centrifugal Pump

K. A. J. Bruurs, B. P. M. van Esch, M. S. van der Schoot, E. J. J. van der Zijden

Paper No: FEDSM2017-69283

DOI: https://doi.org/10.1115/FEDSM2017-69283

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Topics: Centrifugal pumps, Thrust, Computational fluid dynamics, Pumps, Impellers, Analytical methods, Bearings, Boundary-value problems, Computation, Computers

Proceedings Papers

Evaluation of Effect of Viscosity on an Electrical Submersible Pump

Gerald Morrison, Wenjie Yin, Rahul Agarwal, Abhay Patil

Paper No: FEDSM2017-69157

DOI: https://doi.org/10.1115/FEDSM2017-69157

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Topics: Pumps, Submersibles, Viscosity, Fluids, Flow (Dynamics), Computational fluid dynamics, Design, Impellers, Diffusers, Reynolds number

Proceedings Papers

The Clogging Behavior of a Vortex Pump: An Experimental Study on the Influence of Impeller Designs

Angela Gerlach, Dorian Perlitz, Flemming Lykholt-Ustrup, Christian Brix Jacobsen, Paul Uwe Thamsen

Paper No: FEDSM2017-69021

DOI: https://doi.org/10.1115/FEDSM2017-69021

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Topics: Impellers, Pumps, Vortices, Blades, Textiles, Flow (Dynamics), Design, Energy consumption, Suction, Water

Proceedings Papers

Investigation of the Influence of Operating Point on the Shape and Position of Textile Material in the Inlet Pipe to a Dry-Installed Wastewater Pump

Anna Lyhne Jensen, Stefan Gerlach, Flemming Lykholt-Ustrup, Henrik Sørensen, Lasse Rosendahl, Paul Uwe Thamsen

Paper No: FEDSM2017-69298

DOI: https://doi.org/10.1115/FEDSM2017-69298

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Topics: Pipes, Pumps, Sewage, Shapes, Textiles, Dust, Glass, Pumping stations, Simulation

Proceedings Papers

Part-Load Cavitation Instability Investigation of a High Specific Speed Pump

Zhenhua Shen, Nicholas Pedersen, Hong Li, Christian Brix Jacobsen, Xiaofen Ma

Paper No: FEDSM2017-69159

DOI: https://doi.org/10.1115/FEDSM2017-69159

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Topics: Cavitation, Pumps, Stress, Flow (Dynamics), Bubbles, Erosion, Impellers, Noise (Sound), Pressure, Simulation results

Proceedings Papers

Influence of an Adaptive Blade System on Unsteady Flow Conditions in a 2D Compressor Cascade

Julija Peter, David Konstantin Tilcher, Robert Meyer, Paul Uwe Thamsen

Paper No: FEDSM2017-69028

DOI: https://doi.org/10.1115/FEDSM2017-69028

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Unsteady flow, Stators, Flow (Dynamics), Phase shift, Clearances (Engineering), Design, Flow separation

Proceedings Papers

Experimental and Numerical Investigations of a Low-Cost Axial Pump Design for the Drainage of Flooded Areas

Sebastian Wulff, Evgenii Palamarchuk, Raja Abou Ackl, Stephan Haeusler, Paul Uwe Thamsen

Paper No: FEDSM2017-69308

DOI: https://doi.org/10.1115/FEDSM2017-69308

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Topics: Design, Drainage, Pumps, Blades, Computational fluid dynamics, Computer simulation, Diffusers, Flow (Dynamics), Impellers, Optimization

Proceedings Papers

Experimental Investigation of Tip Cavitating Vortices in Axial-Flow Pump

Desheng Zhang

Paper No: FEDSM2017-69178

DOI: https://doi.org/10.1115/FEDSM2017-69178

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Topics: Axial flow, Pumps, Vortices, Cavitation, Blades, Dynamics (Mechanics), Flow (Dynamics), Impellers, Trajectories (Physics), Imaging

Proceedings Papers

Measured Static and Rotordynamic Characteristics of a Smooth-Stator/Grooved-Rotor Liquid Annular Seal

J. Alex Moreland, Dara W. Childs, Joshua T. Bullock

Paper No: FEDSM2017-69036

DOI: https://doi.org/10.1115/FEDSM2017-69036

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Topics: Rotors, Stators, Leakage, Pressure drop, Pumps, Stiffness, Clearances (Engineering), Damping, Fluids, Rotordynamics

Proceedings Papers

Developing an Optimal Helix Angle As a Function of Pressure for Helical Groove Seals

Cori Watson, Houston G. Wood

Paper No: FEDSM2017-69322

DOI: https://doi.org/10.1115/FEDSM2017-69322

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Topics: Pressure, Flow (Dynamics), Fluids, Simulation, High pressure (Physics), Impellers, Pumps, Rotors, Stators, Computational fluid dynamics

Proceedings Papers

Assessment of Cavitating Flow Aggressiveness on a Hydrofoil: Experimental and Numerical Approaches

Jean-Bastien Carrat, Regiane Fortes-Patella, Jean-Pierre Franc

Paper No: FEDSM2017-69187

DOI: https://doi.org/10.1115/FEDSM2017-69187

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Topics: Flow (Dynamics), Hydrofoil, Cavities, Cavitation, Equilibrium (Physics), Experimental analysis, Tunnels, Vapors, Water

Proceedings Papers

First Attempt on Numerical Prediction of Cavitation Damage on a Centrifugal Pump

Christophe Leclercq, Regiane Fortes-Patella, Antoine Archer, Fabien Cerru

Paper No: FEDSM2017-69085

DOI: https://doi.org/10.1115/FEDSM2017-69085

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Topics: Cavitation, Centrifugal pumps, Damage, Computational fluid dynamics, Blades, Cavitation erosion, Erosion, Flow (Dynamics), Flow simulation, Fluid mechanics

Proceedings Papers

Experimental Investigation on Diffuser Rotating Stall in a Three-Stage Centrifugal Pump

Taiki Takamine, Satoshi Watanabe, Daichi Furukawa, Hiroyoshi Watanabe, Kazuyoshi Miyagawa

Paper No: FEDSM2017-69386

DOI: https://doi.org/10.1115/FEDSM2017-69386

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Topics: Centrifugal pumps, Diffusers, Flow (Dynamics), Leakage, Rotors, Errors, Impellers, Leakage flows, Reliability, Suction

Proceedings Papers

Rotor Stability Evaluation for High Pressure Multi-Stage Pump by Excitation Diagnosis Method

Shichao Peng, Akira Arai, Takaki Fukuchi, Taiju Katayama, Osami Matsushita

Paper No: FEDSM2017-69191

DOI: https://doi.org/10.1115/FEDSM2017-69191

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Topics: Excitation, High pressure (Physics), Pumps, Rotors, Stability, Vibration, Fluids, Bearings, Clearances (Engineering), Machinery

Proceedings Papers

Influence of Gas-Liquid Multiphase-Flow on Acoustic Behavior and Performance of Side Channel Pumps

Sebastian Fleder, Frank Hassert, Martin Böhle, Beate Zientek-Strietz

Paper No: FEDSM2017-69094

DOI: https://doi.org/10.1115/FEDSM2017-69094

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Topics: Acoustics, Multiphase flow, Pumps, Flow (Dynamics), Centrifugal pumps, Fluids, Vibration, Acoustic intensity, Impellers, Lasers

Proceedings Papers

Improvement of Cavitation Surge in a Double Suction Centrifugal Pump by Use of CFD

Shusaku Kagawa, Naoki Matsushita

Paper No: FEDSM2017-69416

DOI: https://doi.org/10.1115/FEDSM2017-69416

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Topics: Cavitation, Centrifugal pumps, Computational fluid dynamics, Suction, Surges, Impellers, Simulation, Flow (Dynamics), Fluctuations (Physics), Pump impellers

NARROW

Numerical and Experimental Investigation of Trailing Edge Modifications of Centrifugal Wastewater Pump Impellers

Improvement of Suction Performance Using Splitter Impeller and Inducer

Cleaning Sequence Counters Clogging: A Quantitative Assessment Under Real Operation Conditions of a Wastewater Pump

Transient Pressure Pulsations of a Model Pump-Turbine During Power Failure

Axial Thrust Prediction for a Multi-Stage Centrifugal Pump

Evaluation of Effect of Viscosity on an Electrical Submersible Pump

The Clogging Behavior of a Vortex Pump: An Experimental Study on the Influence of Impeller Designs

Investigation of the Influence of Operating Point on the Shape and Position of Textile Material in the Inlet Pipe to a Dry-Installed Wastewater Pump

Part-Load Cavitation Instability Investigation of a High Specific Speed Pump

Influence of an Adaptive Blade System on Unsteady Flow Conditions in a 2D Compressor Cascade

Experimental and Numerical Investigations of a Low-Cost Axial Pump Design for the Drainage of Flooded Areas

Experimental Investigation of Tip Cavitating Vortices in Axial-Flow Pump

Measured Static and Rotordynamic Characteristics of a Smooth-Stator/Grooved-Rotor Liquid Annular Seal

Developing an Optimal Helix Angle As a Function of Pressure for Helical Groove Seals

Assessment of Cavitating Flow Aggressiveness on a Hydrofoil: Experimental and Numerical Approaches

First Attempt on Numerical Prediction of Cavitation Damage on a Centrifugal Pump

Experimental Investigation on Diffuser Rotating Stall in a Three-Stage Centrifugal Pump

Rotor Stability Evaluation for High Pressure Multi-Stage Pump by Excitation Diagnosis Method

Influence of Gas-Liquid Multiphase-Flow on Acoustic Behavior and Performance of Side Channel Pumps

Improvement of Cavitation Surge in a Double Suction Centrifugal Pump by Use of CFD

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