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Proceedings Papers

Modeling and Simulation of the Cavitation Phenomenon in a Turbopump: A Multiphase Approach

Joris Cazé, Fabien Petitpas, Eric Daniel, Sébastien Le Martelot, Matthieu Queguineur

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A002, June 13–17, 2022

Paper No: GT2022-78025

DOI: https://doi.org/10.1115/GT2022-78025

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Topics: Cavitation, Modeling, Simulation, Flow (Dynamics), Pumps, Compressibility, Vapors, Computer simulation, Equations of state, Equilibrium (Physics)

Proceedings Papers

Modification of Pump Turbine Characteristics With Fluid Injection in Pump Operating Mode

Sabri Deniz, Simon In Albon

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A026, June 13–17, 2022

Paper No: GT2022-82884

DOI: https://doi.org/10.1115/GT2022-82884

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Topics: Flow control, Flow instability, Fluids, Pump turbines, Pumps, Underground injection

Proceedings Papers

Numerical Investigation at Nominal and Off-Design Operations Of a Supersonic Turbine for Liquid Rocket Engines With Full and Partial Admission Nozzles

Keita Yamamoto, Satoshi Ukai, Osamu Fukasawa, Taro Fukuda, Hideyo Negishi

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A021, June 13–17, 2022

Paper No: GT2022-82348

DOI: https://doi.org/10.1115/GT2022-82348

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Topics: Design, Nozzles, Rocket engines, Turbines, Internal flow, Energy dissipation, Flow (Dynamics), Simulation results, Engineering simulation, Flight

Proceedings Papers

Canned Sealless Pumps for Hazardous Applications?

Abdulrahman Alsultan, Shuja Alharbi

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A006, June 13–17, 2022

Paper No: GT2022-82105

DOI: https://doi.org/10.1115/GT2022-82105

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Topics: Pumps, Design, Fluids, Leakage, Maintenance, Benzene, Hazardous substances, Hydrogen, Ignition, Petroleum industry

Proceedings Papers

Predicting Cavitation Erosion on Two-Stage Pumps Using CFD

Tedja Verhulst, Eddie Yin-Kwee Ng, Yongmann Chung, David Judt, Craig Lawson

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A047, June 13–17, 2022

Paper No: GT2022-84165

DOI: https://doi.org/10.1115/GT2022-84165

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Topics: Cavitation erosion, Centrifugal pumps, Computational fluid dynamics, Erosion, Pumps

Proceedings Papers

The Pump-Turbine Selection Approach for Geomechanical Storage Facility

Abhay Patil, Bunker Hill, Jason Wilkes

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T07A009, June 13–17, 2022

Paper No: GT2022-83146

DOI: https://doi.org/10.1115/GT2022-83146

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Topics: Pump turbines, Pumps, Storage, Turbines

Proceedings Papers

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

Zhihong Jin, Zhigang Li, Jun Li

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT22A016, June 13–17, 2022

Paper No: GT2022-82556

DOI: https://doi.org/10.1115/GT2022-82556

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Topics: Impellers, Oxygen, Leakage, Rotors, Computational fluid dynamics, Dampers, Fluids, Stability, Stators, Stress

Proceedings Papers

Leakage and Rotordynamic Performance of a Hole-Pattern Multiphase Pump Seal

Min Zhang, Dara W. Childs

Paper No: GT2022-83499

DOI: https://doi.org/10.1115/GT2022-83499

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Topics: Leakage, Pumps

Proceedings Papers

A Self-Sufficient Oil Cooling Mechanism for Fluid-Film Bearing Applications in Remote Operations

Seckin Gokaltun, Bruce R. Fabijonas, Louis S. Krajewski, Richard C. Rodzwic

Paper No: GT2022-83145

DOI: https://doi.org/10.1115/GT2022-83145

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Topics: Bearings, Cooling, Fluid films, Cooling systems, Hydrocarbon reservoirs, Journal bearings, Heat exchangers, Lubrication, Pipes, Thrust bearings

Proceedings Papers

Measured Leakage and Rotordynamic Force Coefficients for Two Liquid Annular Seal Configurations: Smooth-Rotor/Grooved-Stator Versus Grooved-Rotor/Smooth-Stator

Dara W. Childs, Jing Yang, Luis San Andrés, Jose M. Torres Rueda, J. Alex Moreland

Paper No: GT2022-80073

DOI: https://doi.org/10.1115/GT2022-80073

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Topics: Leakage, Rotors, Stators, Damping, Geometry, Pressure, Pumps, Stability, Brakes, Clearances (Engineering)

Proceedings Papers

Numerical Predictions of Cavitating Flow Within a Liquid Hydrogen Inducer

Robert F. Blumenthal, Franklyn J. Kelecy

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A035, June 7–11, 2021

Paper No: GT2021-59751

DOI: https://doi.org/10.1115/GT2021-59751

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Topics: Cavitation, Flow (Dynamics), Hydrogen, Turbomachinery, Pumps, Computational fluid dynamics, Fluids, Temperature, Damage, Design

Proceedings Papers

A Computational Fluid Dynamics (CFD) Guided Engineering Solution for Performance Improvement of a Multistage Pump

Teymour Javaherchi, Susheel Brahmeshwarkar, Raja Faruq, Chinmay Deshpande

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A036, June 7–11, 2021

Paper No: GT2021-59867

DOI: https://doi.org/10.1115/GT2021-59867

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Topics: Computational fluid dynamics, Energy recovery, Pumps, Reynolds-averaged Navier–Stokes equations

Proceedings Papers

Numerical Investigation of Axial Thrust Control in a Multistage Canned-Motor Pump With Pump-Out-Vanes

Yintao Wang, Min Zhang, Abhay Patil, Gerald Morrison

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A012, June 7–11, 2021

Paper No: GT2021-59119

DOI: https://doi.org/10.1115/GT2021-59119

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Topics: Centrifugal pumps, Engines, Motors, Pumps, Simulation, Thrust

Proceedings Papers

CFD Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps

Tingcheng Wu, Luis San Andrés, Xueliang Lu

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A005, June 7–11, 2021

Paper No: GT2021-58631

DOI: https://doi.org/10.1115/GT2021-58631

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Topics: Computational fluid dynamics, Pumps, Damping, Pressure, Engineering simulation, Excitation, Flow (Dynamics), Rotors, Simulation, Stability

Proceedings Papers

Effects of Increased Tooth Clearance on the Performance of a Labyrinth Seal With Oil-Rich Bubbly Laminar Flow

Min Zhang, Dara W. Childs

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A021, June 7–11, 2021

Paper No: GT2021-60106

DOI: https://doi.org/10.1115/GT2021-60106

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Topics: Clearances (Engineering), Laminar flow, Pumps

Proceedings Papers

Performance of a Long Smooth Multiphase Pump Seal in Different Flow Regimes

Min Zhang, Dara W. Childs

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A022, June 7–11, 2021

Paper No: GT2021-60108

DOI: https://doi.org/10.1115/GT2021-60108

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Topics: Flow (Dynamics), Pumps

Proceedings Papers

Design of a Cooled sCO2 Combustion Test Rig for Steady-State Kinetics Testing

Kelsi M. Katcher, Timothy C. Allison, Michael Marshall, Yuin Jin, Chansun Lim, Sungho Chang

Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A002, June 7–11, 2021

Paper No: GT2021-04122

DOI: https://doi.org/10.1115/GT2021-04122

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Topics: Combustion, Design, Steady state, Testing, Temperature, Cycles, Flow (Dynamics), Carbon capture and storage, Chemical kinetics, Circuits

Proceedings Papers

Online (Remote) Teaching for Laboratory Based Courses Using “Digital Twins” of the Experiments

Sabri Deniz, Ulf Christian Müller, Ivo Steiner, Thomas Sergi

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T08A002, June 7–11, 2021

Paper No: GT2021-58697

DOI: https://doi.org/10.1115/GT2021-58697

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Topics: Teaching, Energy / power systems, Pandemics, Education, Flow (Dynamics), Fluid mechanics, Fluids, Pumps, Students, Thermodynamics

Proceedings Papers

Development and Testing of a 10 MWe Supercritical CO2 Turbine in a 1 MWe Flow Loop

Jeffrey Moore, Stefan Cich, Meera Day-Towler, Jason Mortzheim

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A018, September 21–25, 2020

Paper No: GT2020-15945

DOI: https://doi.org/10.1115/GT2020-15945

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Topics: Flow (Dynamics), Supercritical carbon dioxide, Testing, Turbines, Cycles, Steam, Heat, Temperature, Thermal efficiency, Transients (Dynamics)

Proceedings Papers

Numerical Characterization of the Performance Curve of a Regenerative Pump-As-Turbine

Giulio Cantini, Simone Salvadori

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A008, September 21–25, 2020

Paper No: GT2020-14287

DOI: https://doi.org/10.1115/GT2020-14287

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Topics: Computational fluid dynamics, Pumps, Turbines

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NARROW

Modeling and Simulation of the Cavitation Phenomenon in a Turbopump: A Multiphase Approach

Modification of Pump Turbine Characteristics With Fluid Injection in Pump Operating Mode

Numerical Investigation at Nominal and Off-Design Operations Of a Supersonic Turbine for Liquid Rocket Engines With Full and Partial Admission Nozzles

Canned Sealless Pumps for Hazardous Applications?

Predicting Cavitation Erosion on Two-Stage Pumps Using CFD

The Pump-Turbine Selection Approach for Geomechanical Storage Facility

A Comparison of Static and Rotordynamic Characteristics for Three Types of Impeller Front Seals in a Liquid Oxygen Turbopump

Leakage and Rotordynamic Performance of a Hole-Pattern Multiphase Pump Seal

A Self-Sufficient Oil Cooling Mechanism for Fluid-Film Bearing Applications in Remote Operations

Measured Leakage and Rotordynamic Force Coefficients for Two Liquid Annular Seal Configurations: Smooth-Rotor/Grooved-Stator Versus Grooved-Rotor/Smooth-Stator

Numerical Predictions of Cavitating Flow Within a Liquid Hydrogen Inducer

A Computational Fluid Dynamics (CFD) Guided Engineering Solution for Performance Improvement of a Multistage Pump

Numerical Investigation of Axial Thrust Control in a Multistage Canned-Motor Pump With Pump-Out-Vanes

CFD Analysis of the Influence of Gas Content on the Rotordynamic Force Coefficients for a Circumferentially Grooved Annular Seal for Multiple Phase Pumps

Effects of Increased Tooth Clearance on the Performance of a Labyrinth Seal With Oil-Rich Bubbly Laminar Flow

Performance of a Long Smooth Multiphase Pump Seal in Different Flow Regimes

Design of a Cooled sCO2 Combustion Test Rig for Steady-State Kinetics Testing

Online (Remote) Teaching for Laboratory Based Courses Using “Digital Twins” of the Experiments

Development and Testing of a 10 MWe Supercritical CO2 Turbine in a 1 MWe Flow Loop

Numerical Characterization of the Performance Curve of a Regenerative Pump-As-Turbine

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