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Proceedings Papers

Determination of the Equivalent Rotordynamic Coefficients and Leakage of a T-Type Labyrinth Seal

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Muhammad Mubashar Ashraf, Alexandrina Untaroiu
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A018, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131377
https://doi.org/10.1115/FEDSM2024-131377
View Paper titled, Determination of the Equivalent Rotordynamic Coefficients and Leakage of a T-Type Labyrinth Seal
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Topics: Computational fluid dynamics, Experimental design, Leakage, Clearances (Engineering), Excitation, Fluids, Machinery, Rotors, Steady state, Aerodynamics
Proceedings Papers

New Theoretical Shock Loss Model for Axial Fans Based on the Integral Momentum Equation

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Manuel Fritsche, Philipp Epple
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A006, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130255
https://doi.org/10.1115/FEDSM2024-130255
View Paper titled, New Theoretical Shock Loss Model for Axial Fans Based on the Integral Momentum Equation
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Topics: Fans, Momentum, Shock (Mechanics), Pressure, Turbomachinery, Computation, Computational fluid dynamics, Design, Energy conservation, Engineering education
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
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

Experimental Investigation in Turbulent Shear Mixing Layer at Supercritical Condition

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Chang Hyeon Lim, Stephen R. Johnston, Devesh Ranjan
Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T04A010, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87029
https://doi.org/10.1115/FEDSM2022-87029
View Paper titled, Experimental Investigation in Turbulent Shear Mixing Layer at Supercritical Condition
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Topics: Shear (Mechanics), Turbulence, Supercritical fluids, Cycles, Thermodynamic power cycles, Density, Fluids, Compression, Fluid density, High pressure (Physics)
Proceedings Papers

Comparison of Different On-Site Measurement Methods and Their Practical Accuracy

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Helmut Benigni, Stefan Leithner, Helmut Jaberg, Mark Guggenberger
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A007, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20148
https://doi.org/10.1115/FEDSM2020-20148
View Paper titled, Comparison of Different On-Site Measurement Methods and Their Practical Accuracy
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Topics: Acoustics, Clamps (Tools), Computer simulation, Concretes, Data acquisition systems, Doppler measurement, Drainage, Engineering prototypes, Hydroelectric power stations, Machinery
Proceedings Papers

Analysis of a FAME/MLL Screw Multi-Stage Compressor for High Temperature, High Pressure Vapor Compression Refrigeration Cycle

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Kevin R. Anderson, Trevor Steele
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A012, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20002
https://doi.org/10.1115/FEDSM2020-20002
View Paper titled, Analysis of a FAME/MLL Screw Multi-Stage Compressor for High Temperature, High Pressure Vapor Compression Refrigeration Cycle
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Topics: Compression, Compressors, High pressure (Physics), High temperature, Refrigerants, Refrigeration cycles, Screws, Turbomachinery, Vapors
Proceedings Papers

Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows

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Ernesto Casartelli, Luca Mangani, David Roos, Armando Del Rio
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A041, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20420
https://doi.org/10.1115/FEDSM2020-20420
View Paper titled, Application of Advanced RANS Turbulence Models for the Prediction of Turbomachinery Flows
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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbomachinery, Turbulence, Vortices, Anisotropy, Stress, Boundary layers, Design, Algebra
Proceedings Papers

CFD Simulation and Design Improvement of Internal Rotating Flow of Turbomachine

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Naseer Hadi, Badih Jawad, Munther Hermez, Hossam Metwally, Liping Liu
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A033, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20081
https://doi.org/10.1115/FEDSM2020-20081
View Paper titled, CFD Simulation and Design Improvement of Internal Rotating Flow of Turbomachine
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Topics: Computational fluid dynamics, Design, Flow (Dynamics), Simulation, Turbomachinery
Proceedings Papers

Numerical Performance Predictions of Artificial Intelligence-Driven Centrifugal Compressor Designs

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Manuel Fritsche, Philipp Epple, Boris Kubrak, Stefan Gast, Antonio Delgado, Valentyn Barannik
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A034, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20087
https://doi.org/10.1115/FEDSM2020-20087
View Paper titled, Numerical Performance Predictions of Artificial Intelligence-Driven Centrifugal Compressor Designs
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Topics: Compressors, Design, Turbomachinery, Artificial neural networks, Performance characterization, Computer software, Errors, Geometry, Machinery, Numerical analysis
Proceedings Papers

On the Application of the Full Reynolds Stress Model for Unsteady CFD in Hydraulic Turbomachines

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Ernesto Casartelli, Luca Mangani, David Roos, Armando Del Rio
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A030, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20398
https://doi.org/10.1115/FEDSM2020-20398
View Paper titled, On the Application of the Full Reynolds Stress Model for Unsteady CFD in Hydraulic Turbomachines
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Topics: Computational fluid dynamics, Stress, Turbomachinery, Turbulence, Algorithms, Anisotropy, Eddies (Fluid dynamics), Engineering simulation, Flow (Dynamics), Simulation
Proceedings Papers

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

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Romain Prunières, Chisachi Kato
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A015, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
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

Optimal Design of Reaction Hydro Turbine Model Stay Vane by Vane Angle and Thickness Distribution

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Ujjwal Shrestha, Jungwan Park, Young-Do Choi
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A013, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4611
https://doi.org/10.1115/AJKFluids2019-4611
View Paper titled, Optimal Design of Reaction Hydro Turbine Model Stay Vane by Vane Angle and Thickness Distribution
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Topics: Design, Genetic algorithms, Hydraulic turbines, Optimization, Flow (Dynamics), Turbines, Pump turbines, Turbomachinery, Guide vanes, Manufacturing
Proceedings Papers

Design of a New Type of Balance Drum to Reduce Axial Loading in Centrifugal Pumps

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K. A. J. Bruurs, B. P. M. van Esch, M. S. van der Schoot, E. J. J. van der Zijden
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A039, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5450
https://doi.org/10.1115/AJKFluids2019-5450
View Paper titled, Design of a New Type of Balance Drum to Reduce Axial Loading in Centrifugal Pumps
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Topics: Centrifugal pumps, Design, Disks, Impellers, Bearings, Computational fluid dynamics, Optimization, Pressure, Pump impellers, Pumps
Proceedings Papers

On the Influence of Gas Content on the Rotordynamic Force Coefficients of a Three-Wave (Air in Oil) Annular Seal for Multiple Phase Pumps

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Luis San Andrés, Xueliang Lu, Tingcheng Wu
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A019, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4938
https://doi.org/10.1115/AJKFluids2019-4938
View Paper titled, On the Influence of Gas Content on the Rotordynamic Force Coefficients of a Three-Wave (Air in Oil) Annular Seal for Multiple Phase Pumps
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Topics: Pumps, Waves, Stiffness, Excitation, Computational fluid dynamics, Damping, Leakage, Ocean engineering, Clearances (Engineering), Design
Proceedings Papers

A Numerical Study of Turbulence Model and Rebound Model Effect on Erosion Simulations in an Electrical Submersible Pump (ESP)

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Haiwen Zhu, Jun Zhang, Jianjun Zhu, Risa Rutter, Hong-Quan Zhang
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A041, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5538
https://doi.org/10.1115/AJKFluids2019-5538
View Paper titled, A Numerical Study of Turbulence Model and Rebound Model Effect on Erosion Simulations in an Electrical Submersible Pump (ESP)
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Topics: Erosion, Pumps, Simulation, Submersibles, Turbulence, Computational fluid dynamics, Flow (Dynamics), Sands, Blades, Centrifugal pumps
Proceedings Papers

Investigation of Magnetic Journal Bearing Instability Issues in Supercritical CO 2 Turbomachinery

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Dokyu Kim, SeungJoon Baik, Jeong Ik Lee
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A075, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5349
https://doi.org/10.1115/AJKFluids2019-5349
View Paper titled, Investigation of Magnetic Journal Bearing Instability Issues in Supercritical CO 2 Turbomachinery
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Topics: Journal bearings, Magnetic bearings, Supercritical carbon dioxide, Turbomachinery
Proceedings Papers

Study of the Similarity Laws for Supercritical CO2 Turbine Performance Testing Using High Pressurized Air

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Qiyu Ying, Weilin Zhuge, Yangjun Zhang, Panpan Song, Lei Zhang
Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T12A018, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83181
https://doi.org/10.1115/FEDSM2018-83181
View Paper titled, Study of the Similarity Laws for Supercritical CO2 Turbine Performance Testing Using High Pressurized Air
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Topics: Supercritical carbon dioxide, Testing performance, Turbines, Carbon dioxide, Cycles, Computational fluid dynamics, Flow (Dynamics), Fluids, Testing, Brayton cycle
Proceedings Papers

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

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Taiki Takamine, Satoshi Watanabe, Daichi Furukawa, Hiroyoshi Watanabe, Kazuyoshi Miyagawa
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, V01AT05A021, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69386
https://doi.org/10.1115/FEDSM2017-69386
View Paper titled, Experimental Investigation on Diffuser Rotating Stall in a Three-Stage Centrifugal Pump
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Topics: Centrifugal pumps, Diffusers, Flow (Dynamics), Leakage, Rotors, Errors, Impellers, Leakage flows, Reliability, Suction
Proceedings Papers

Exit Loss Model for Plain Axial Seals in Multi-Stage Centrifugal Pumps

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K. A. J. Bruurs, B. P. M. van Esch, M. S. van der Schoot
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, V01AT05A015, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69251
https://doi.org/10.1115/FEDSM2017-69251
View Paper titled, Exit Loss Model for Plain Axial Seals in Multi-Stage Centrifugal Pumps
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Topics: Centrifugal pumps, Computational fluid dynamics, Pumps, Flow (Dynamics), Leakage flows, Pressure drop, Thrust, Axial flow, Dynamic stability, Friction
Proceedings Papers

CFD Analysis and Experimental Comparison of a Large Centrifugal Pump

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Giuseppe Rocco, Bruno Schiavello, Davide Pirola, Giancarlo Cicatelli
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, V01AT05A024, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69532
https://doi.org/10.1115/FEDSM2017-69532
View Paper titled, CFD Analysis and Experimental Comparison of a Large Centrifugal Pump
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Topics: Centrifugal pumps, Computational fluid dynamics, Design, Flow (Dynamics), Suction, Aerospace industry, Angular momentum, Blades, Diffusers, Energy generation