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Journal Articles

Three-dimensional simulation of cavitating flow in reciprocating positive displacement pumps with fluid-actuated valves

Accepted Manuscript
Pascal Munsch, Joseph Kiermeir, Rudolf Schilling, Eberhard Schlücker, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng.
Paper No: FE-24-1269
https://doi.org/10.1115/1.4066751
Published Online: September 30, 2024
View Article titled, Three-dimensional simulation of cavitating flow in reciprocating positive displacement pumps with fluid-actuated valves
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Topics: Flow (Dynamics), Fluids, Simulation, Vacuum pumps, Valves, Cavitation, Dynamics (Mechanics), Pressure, Algorithms, Collapse
Journal Articles

Time-Resolved Local Loss Analysis of Single- and Two-Blade Pump Flow

Andreas Pesch, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2024, 146(10): 101203.
Paper No: FE-23-1616
https://doi.org/10.1115/1.4065099
Published Online: April 12, 2024
View Article titled, Time-Resolved Local Loss Analysis of Single- and Two-Blade Pump Flow
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Topics: Blades, Entropy, Flow (Dynamics), Pumps, Turbulence, Simulation, Impellers, Pressure, Fluctuations (Physics), Density
Journal Articles

A Compressible, Coupled Three-Dimensional/One-Dimensional Flow Solution Method for the Seamless Simulation of Centrifugal Pumps and Their Piping

Pascal Munsch, Christian Lehr, Andreas Brümmer, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. September 2023, 145(9): 091203.
Paper No: FE-22-1622
https://doi.org/10.1115/1.4062322
Published Online: May 15, 2023
View Article titled, A Compressible, Coupled Three-Dimensional/One-Dimensional Flow Solution Method for the Seamless Simulation of Centrifugal Pumps and Their Piping
Open the PDF for A Compressible, Coupled Three-Dimensional/One-Dimensional Flow Solution Method for the Seamless Simulation of Centrifugal Pumps and Their Piping in another window
Topics: Flow (Dynamics), Pipes, Pressure, Pumps, Simulation, Suction, Centrifugal pumps, Cavitation
Journal Articles

Large Eddy Simulations of Turbulent Gas-Liquid Flows in a Diverging Horizontal Channel Using a Hybrid Multiphase Approach

Bich-Diep Nguyen, Sebastian Popp, Markus Hundshagen, Romuald Skoda, Michael Mansour, Dominique Thévenin, Christian Hasse
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2023, 145(3): 031501.
Paper No: FE-22-1257
https://doi.org/10.1115/1.4056209
Published Online: December 2, 2022
View Article titled, Large Eddy Simulations of Turbulent Gas-Liquid Flows in a Diverging Horizontal Channel Using a Hybrid Multiphase Approach
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Topics: Bubbles, Diffusers, Flow (Dynamics), Turbulence, Simulation, Large eddy simulation, Modeling, Drag (Fluid dynamics)
Journal Articles

Two-Phase Flow Simulations of Liquid/Gas Transport in Radial Centrifugal Pumps With Special Emphasis on the Transition From Bubbles to Adherent Gas Accumulations

Markus Hundshagen, Kevin Rave, Bich-Diep Nguyen, Sebastian Popp, Christian Hasse, Michael Mansour, Dominique Thévenin, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2022, 144(10): 101202.
Paper No: FE-21-1554
https://doi.org/10.1115/1.4054264
Published Online: May 6, 2022
View Article titled, Two-Phase Flow Simulations of Liquid/Gas Transport in Radial Centrifugal Pumps With Special Emphasis on the Transition From Bubbles to Adherent Gas Accumulations
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Topics: Bubbles, Centrifugal pumps, Flow (Dynamics), Impellers, Pumps, Simulation, Water, Two-phase flow, Turbulence, Blades
Journal Articles

Three-Dimensional Flow Simulation of a Twin-Screw Pump for the Analysis of Gap Flow Characteristics

Ali H. Moghaddam, Boris Kutschelis, Frank Holz, Tomas Börjesson, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2022, 144(3): 031202.
Paper No: FE-21-1121
https://doi.org/10.1115/1.4051730
Published Online: September 15, 2021
View Article titled, Three-Dimensional Flow Simulation of a Twin-Screw Pump for the Analysis of Gap Flow Characteristics
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Topics: Flow (Dynamics), Pressure, Pumps, Screws, Simulation, Cutting
Journal Articles

Pressure and Flow Rate Fluctuations in Single- and Two-Blade Pumps

Andreas Pesch, Steffen Melzer, Stephan Schepeler, Tobias Kalkkuhl, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2021, 143(1): 011203.
Paper No: FE-20-1278
https://doi.org/10.1115/1.4048142
Published Online: October 5, 2020
View Article titled, Pressure and Flow Rate Fluctuations in Single- and Two-Blade Pumps
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Topics: Flow (Dynamics), Fluctuations (Physics), Pressure, Pumps, Impellers, Simulation, Blades
Journal Articles

Three-Dimensional Simulation of Highly Unsteady and Isothermal Flow in Centrifugal Pumps for the Local Loss Analysis Including a Wall Function for Entropy Production

Steffen Melzer, Andreas Pesch, Stephan Schepeler, Tobias Kalkkuhl, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2020, 142(11): 111209.
Paper No: FE-20-1267
https://doi.org/10.1115/1.4047967
Published Online: August 28, 2020
View Article titled, Three-Dimensional Simulation of Highly Unsteady and Isothermal Flow in Centrifugal Pumps for the Local Loss Analysis Including a Wall Function for Entropy Production
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Topics: Entropy, Flow (Dynamics), Pumps, Turbulence, Blades, Density, Simulation, Centrifugal pumps
Journal Articles

Numerical Study of Rotor–Stator Interaction of a Centrifugal Pump at Part Load With Special Emphasis on Unsteady Blade Load

Nicolas Casimir, Xiangyuan Zhu, Markus Hundshagen, Gerhard Ludwig, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2020, 142(8): 081203.
Paper No: FE-19-1772
https://doi.org/10.1115/1.4046622
Published Online: April 6, 2020
View Article titled, Numerical Study of Rotor–Stator Interaction of a Centrifugal Pump at Part Load With Special Emphasis on Unsteady Blade Load
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Topics: Blades, Flow (Dynamics), Impellers, Pressure, Pumps, Stress, Simulation, Stators, Centrifugal pumps, Rotors
eBook Chapter

Assessment of Flow Aggressiveness at an Ultrasonic Horn Cavitation Erosion Test Device by PVDF Pressure Measurements and 3D Flow Simulations

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2018
ISBN: 9780791861851
Open the PDF for Assessment of Flow Aggressiveness at an Ultrasonic Horn Cavitation Erosion Test Device by PVDF Pressure Measurements and 3D Flow Simulations in another window
Topics: Cavitation erosion, Flow (Dynamics), Flow simulation, Polyvinylidene fluoride, Pressure measurement
eBook Chapter

Numerical 3D Simulation of the NPSH Characteristics of Centrifugal Pumps with Local and Integral Analysis of Void Structures

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2018
ISBN: 9780791861851
Open the PDF for Numerical 3D Simulation of the NPSH Characteristics of Centrifugal Pumps with Local and Integral Analysis of Void Structures in another window
Topics: Centrifugal pumps, Simulation
Journal Articles

Numerical Simulation of Cloud Cavitation in Hydrofoil and Orifice Flows With Analysis of Viscous and Nonviscous Separation

Phillip Limbach, Karoline Kowalski, Jeanette Hussong, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2018, 140(11): 111102.
Paper No: FE-17-1823
https://doi.org/10.1115/1.4040069
Published Online: May 18, 2018
View Article titled, Numerical Simulation of Cloud Cavitation in Hydrofoil and Orifice Flows With Analysis of Viscous and Nonviscous Separation
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Topics: Cavitation, Flow (Dynamics), Hydrofoil, Simulation, Engineering simulation, Separation (Technology)
Journal Articles

Experimental Study on Cavitation-Induced Air Release in Orifice Flows

Karoline Kowalski, Stefan Pollak, Romuald Skoda, Jeanette Hussong
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2018, 140(6): 061201.
Paper No: FE-17-1546
https://doi.org/10.1115/1.4038730
Published Online: January 30, 2018
View Article titled, Experimental Study on Cavitation-Induced Air Release in Orifice Flows
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Topics: Cavitation, Flow (Dynamics), Bubbles
Journal Articles

Numerical and Experimental Analysis of Cavitating Flow in a Low Specific Speed Centrifugal Pump With Different Surface Roughness

Phillip Limbach, Romuald Skoda
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2017, 139(10): 101201.
Paper No: FE-16-1619
https://doi.org/10.1115/1.4036673
Published Online: July 6, 2017
View Article titled, Numerical and Experimental Analysis of Cavitating Flow in a Low Specific Speed Centrifugal Pump With Different Surface Roughness
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Topics: Cavitation, Centrifugal pumps, Flow (Dynamics), Surface roughness, Simulation, Impellers, Pumps, Pressure
Proceedings Papers

Numerical 3D Simulation of the Cavitating Flow in a Centrifugal Pump With Low Specific Speed and Evaluation of the Suction Head

Phillip Limbach, Marius Kimoto, Christian Deimel, Romuald Skoda
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A023, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26089
https://doi.org/10.1115/GT2014-26089
View Paper titled, Numerical 3D Simulation of the Cavitating Flow in a Centrifugal Pump With Low Specific Speed and Evaluation of the Suction Head
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Topics: Centrifugal pumps, Flow (Dynamics), Simulation, Suction, Impellers, Pumps, Computer simulation, Design, Accounting, Cavitation
Proceedings Papers

Numerical Simulation of a Self-Stabilizing Rotor of a Centrifugal Pump

Christian Steinbrecher, Romuald Skoda, Rudolf Schilling, Norbert Mu¨ller, Alexander Breitenbach, Nikolaus Mendler
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 71-78, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45468
https://doi.org/10.1115/FEDSM2003-45468
View Paper titled, Numerical Simulation of a Self-Stabilizing Rotor of a Centrifugal Pump
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Topics: Centrifugal pumps, Computer simulation, Rotors, Fluid-dynamic forces, Displacement, Engineering simulation, Simulation, Computational fluid dynamics, Bearings, Design