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Proceedings Papers

Digitalization of Test-Rigs for Development of Hydraulic Machines: Predictive Model For Detection of Characteristics of Turbine and Pump-Turbine Models for Hydraulic Test-Rig Automation

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Stefan H. Reiterer, Michael C. Stolz, Berin Dikic, Daniel R. Reiterer, Bernhard Rossmann, 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), V001T02A007, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130641
https://doi.org/10.1115/FEDSM2024-130641
View Paper titled, Digitalization of Test-Rigs for Development of Hydraulic Machines: Predictive Model For Detection of Characteristics of Turbine and Pump-Turbine Models for Hydraulic Test-Rig Automation
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Topics: Engineers, Hydraulic equipment, Pump turbines, Surface roughness, Testing, Turbines
Proceedings Papers

Rotor-Stator Interaction and Vortex Rope in the Reversible Pump-Turbine at Off-Design Conditions in Turbine Mode

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Bhushan R. Rode, Arun Kumar
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A008, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130493
https://doi.org/10.1115/FEDSM2024-130493
View Paper titled, Rotor-Stator Interaction and Vortex Rope in the Reversible Pump-Turbine at Off-Design Conditions in Turbine Mode
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Topics: Design, Fluctuations (Physics), Pressure, Pump turbines, Ropes, Rotors, Stators, Turbines, Vortices
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

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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

Improvements of Flow Control With Fluid Injection for the Suppression of Flow Instabilities in Pump-Turbines

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Sabri Deniz, Fabio Asaro
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A025, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65115
https://doi.org/10.1115/FEDSM2021-65115
View Paper titled, Improvements of Flow Control With Fluid Injection for the Suppression of Flow Instabilities in Pump-Turbines
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Topics: Flow control, Flow instability, Fluids, Pump turbines, Water
Proceedings Papers

Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 1 — Experimental and Numerical Analysis

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Sabri Deniz, Armando Del Rio, Martin von Burg, Manuel Tiefenthaler
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A039, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20268
https://doi.org/10.1115/FEDSM2020-20268
View Paper titled, Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 1 — Experimental and Numerical Analysis
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Topics: Flow instability, Numerical analysis, Pump turbines
Proceedings Papers

Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 2 — Flow Control With Fluid Injection

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Sabri Deniz, Martin von Burg, Manuel Tiefenthaler
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A040, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20275
https://doi.org/10.1115/FEDSM2020-20275
View Paper titled, Investigation of the Flow Instabilities of a Low Specific Speed Pump-Turbine: Part 2 — Flow Control With Fluid Injection
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Topics: Flow control, Flow instability, Fluids, Pump turbines, Water
Proceedings Papers

Computational Study of Pump Turbine: Partial Load Operations

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Muhannad Altimemy, Justin Caspar, Alparslan Oztekin
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A034, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20054
https://doi.org/10.1115/FEDSM2020-20054
View Paper titled, Computational Study of Pump Turbine: Partial Load Operations
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Topics: Fluctuations (Physics), Pressure, Pump turbines, Ropes, Stress, Vortices
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

Capturing S-Shape of Pump-Turbines by CFD Simulations Using an Anisotropic Turbulence Model

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Ernesto Casartelli, Luca Mangani, Armando Del Rio, Angelika Schmid
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A052, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5663
https://doi.org/10.1115/AJKFluids2019-5663
View Paper titled, Capturing S-Shape of Pump-Turbines by CFD Simulations Using an Anisotropic Turbulence Model
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Topics: Anisotropy, Computational fluid dynamics, Engineering simulation, Pump turbines, Shapes, Simulation, Turbulence, Machinery, Stress, Transients (Dynamics)
Proceedings Papers

Stabilizing Pump-Turbine Operations Using Water Injection Passive Control

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Muhannad Altimemy, Bashar Attiya, Cosan Daskiran, I-Han Liu, Alparslan Oztekin
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A010, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4866
https://doi.org/10.1115/AJKFluids2019-4866
View Paper titled, Stabilizing Pump-Turbine Operations Using Water Injection Passive Control
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Topics: Passive control, Pump turbines, Underground injection, Fluctuations (Physics), Pressure, Engineering simulation, Flow (Dynamics), Simulation, Turbines, Turbulence
Proceedings Papers

Effect of Interface Condition on the Hydraulic Performance of a Pump-Turbine at Various Guide Vane Opening Conditions in Pumping Mode

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Jun-Won Suh, Seung-Jun Kim, Young-Seok Choi, Jin-Hyuk Kim, Won-Gu Joo, Jungwan Park
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A007, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4800
https://doi.org/10.1115/AJKFluids2019-4800
View Paper titled, Effect of Interface Condition on the Hydraulic Performance of a Pump-Turbine at Various Guide Vane Opening Conditions in Pumping Mode
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Topics: Flow (Dynamics), Guide vanes, Numerical analysis, Power stations, Pump turbines, Storage, Pumps, Reliability, Computer simulation, Design
Proceedings Papers

Unstable Flow Characteristics in S-Shaped Region of Pump-Turbine Runners With Large Blade Lean

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Zhe Ma, Baoshan Zhu, Cong Rao, Lei Tan
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, V01AT03A021, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69275
https://doi.org/10.1115/FEDSM2017-69275
View Paper titled, Unstable Flow Characteristics in S-Shaped Region of Pump-Turbine Runners With Large Blade Lean
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Topics: Blades, Flow (Dynamics), Pump turbines, Vortices, Guide vanes, Annulus, Brakes, Computational fluid dynamics, Fluctuations (Physics), Pressure
Proceedings Papers

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

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Jinhong Hu, Wei Zeng, Jiandong Yang, Renbo Tang
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, V01AT05A009, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69133
https://doi.org/10.1115/FEDSM2017-69133
View Paper titled, Transient Pressure Pulsations of a Model Pump-Turbine During Power Failure
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Topics: Failure, Pressure, Pump turbines, Transients (Dynamics), Turbines, Brakes, Flow (Dynamics), Noise (Sound), Pumps, Guide vanes
Proceedings Papers

Load Rejection Test and Numerical Prediction of Critical Load Case Scenarios for Pumped Storage Plant

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Sheng Chen, Jian Zhang, Gaohui Li, Xiaodong Yu
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, V01AT03A009, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69164
https://doi.org/10.1115/FEDSM2017-69164
View Paper titled, Load Rejection Test and Numerical Prediction of Critical Load Case Scenarios for Pumped Storage Plant
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Topics: Pumped storage power plants, Stress, Pressure, Transients (Dynamics), Water, Boundary-value problems, China, Computer simulation, Design, Energy storage
Proceedings Papers

Flow Analysis of the Guide Vanes Region of Pump Turbine at the Slight Opening in the Pumping Startup Process

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Honggang Fan, Qingfeng Ji, Weili Liao, Haixia Yang
Proc. ASME. FEDSM2016, Volume 1A, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control — Theory, Experiments and Implementation, V01AT09A011, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7739
https://doi.org/10.1115/FEDSM2016-7739
View Paper titled, Flow Analysis of the Guide Vanes Region of Pump Turbine at the Slight Opening in the Pumping Startup Process
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Topics: Flow (Dynamics), Guide vanes, Pump turbines, Deflection, Noise (Sound), Torque, Vibration, Computation, Computer simulation, Dynamics (Mechanics)
Proceedings Papers

Fluid-Structure Interaction Analysis for Resonance Investigation of Pump-Turbine Runner

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Sadao Kurosawa, Kiyoshi Matsumoto, Junpei Miyagi, Lingyan He, Zhengwei Wang
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT12A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-12461
https://doi.org/10.1115/AJKFluids2015-12461
View Paper titled, Fluid-Structure Interaction Analysis for Resonance Investigation of Pump-Turbine Runner
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Topics: Fluid structure interaction, Pump turbines, Resonance, Stress, Fluids, Turbines, Vibration, Acoustics, Computer simulation, Computers
Proceedings Papers

Hydraulic Design and Performance Adjustment of a Reverse Running Pump Turbine Based on a Double Suction Pump

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Shusaku Kagawa, Takaki Sakurai, Hiroyuki Kaneko, Hidenobu Okamoto
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A004, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09186
https://doi.org/10.1115/AJKFluids2015-09186
View Paper titled, Hydraulic Design and Performance Adjustment of a Reverse Running Pump Turbine Based on a Double Suction Pump
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Topics: Design, Pump turbines, Suction pumps, Turbines, Computational fluid dynamics, Blades, Centrifugal pumps, Simulation, Suction, Angular momentum
Proceedings Papers

Numerical Study of Pump-Turbine Instabilities Under Pumping Mode Off-Design Conditions

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Uroš Ješe, Regiane Fortes-Patella, Matevž Dular
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T33A018, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33501
https://doi.org/10.1115/AJKFluids2015-33501
View Paper titled, Numerical Study of Pump-Turbine Instabilities Under Pumping Mode Off-Design Conditions
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Topics: Design, Pump turbines, Machinery, Cavitation, Computer simulation, Flow (Dynamics), Guide vanes, Numerical analysis, Pumped storage power plants, Stability
Proceedings Papers

Numerical and Experimental Investigation on Unsteady Inflow Conditions of a Pump-Turbine at Low Load

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S. Erne, G. Edinger, E. Doujak, C. Bauer
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A019, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21281
https://doi.org/10.1115/FEDSM2014-21281
View Paper titled, Numerical and Experimental Investigation on Unsteady Inflow Conditions of a Pump-Turbine at Low Load
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Topics: Inflow, Pump turbines, Stress, Pressure, Flow (Dynamics), Vortices, Computational fluid dynamics, Emission spectroscopy, Engineering simulation, Fluctuations (Physics)
Proceedings Papers

Influence of Guide Vane Shapes on Hydraulic Characteristics for a Shaft-Extension Tubular Pump Turbine at Turbine Mode

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Renfang Huang, Xianwu Luo, Bin Ji, Yuan Zheng
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A046, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-22185
https://doi.org/10.1115/FEDSM2014-22185
View Paper titled, Influence of Guide Vane Shapes on Hydraulic Characteristics for a Shaft-Extension Tubular Pump Turbine at Turbine Mode
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Topics: Guide vanes, Pump turbines, Shapes, Turbines, Flow (Dynamics), Pressure, Suction, Turbulence