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Proceedings Papers

Performance Optimization for Cycloidal Hydrokinetic Turbine With Augmentation Duct for Harvesting Riverine Energy

Yijie Wang, Ang Li, Greg Jensen, Jun Chen, Haiyan Zhang
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A014, August 10–12, 2021
Paper No: FEDSM2021-65753
DOI: https://doi.org/10.1115/FEDSM2021-65753
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Topics: Ducts, Hydraulic turbines, Optimization, Turbines, Blades, Flow (Dynamics), Computational fluid dynamics, Design, Dimensions, Energy efficiency
Proceedings Papers

Performance Analysis of Multi-Sectional Cycloidal Hydrokinetic Turbines

Ang Li, Yijie Wang, Jun Chen, Greg Jensen, Haiyan Zhang
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A009, August 10–12, 2021
Paper No: FEDSM2021-65643
DOI: https://doi.org/10.1115/FEDSM2021-65643
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Topics: Hydraulic turbines, Turbines, Blades, Computational fluid dynamics, Engineering simulation, Simulation, Torque, Design, Fatigue, Flow (Dynamics)
Proceedings Papers

Observation and Discussion of Leading Edge Vortex Shedding From Laboratory-Scaled Cross-Flow Hydrokinetic Turbines in Counter-Rotating Configurations

Minh Doan, Yuriko Kai, Takuya Kawata, Ivan Alayeto, Shinnosuke Obi
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A030, August 10–12, 2021
Paper No: FEDSM2021-61338
DOI: https://doi.org/10.1115/FEDSM2021-61338
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Topics: Cross-flow, Hydraulic turbines, Vortex shedding, Turbines, Torque, Turbine blades, Vortices, Water, Blades, Design
Proceedings Papers

Global Sensitivity Analysis for Stay Vane and Casing Design of Reaction Hydraulic Turbine

Hyunkyoo Cho, Ujjwal Shrestha, Young-Do Choi, Jungwan Park
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A016, July 28–August 1, 2019
Paper No: AJKFluids2019-4684
DOI: https://doi.org/10.1115/AJKFluids2019-4684
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Topics: Design, Hydraulic turbines, Sensitivity analysis
Proceedings Papers

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

Ujjwal Shrestha, Jungwan Park, Young-Do Choi
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A013, July 28–August 1, 2019
Paper No: AJKFluids2019-4611
DOI: https://doi.org/10.1115/AJKFluids2019-4611
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Topics: Design, Genetic algorithms, Hydraulic turbines, Optimization, Flow (Dynamics), Turbines, Pump turbines, Turbomachinery, Guide vanes, Manufacturing
Proceedings Papers

Inter-Blade Vortex Characteristics With the Blockage Effects of Runner Blade in a Francis Hydro Turbine Model

Seung-Jun Kim, Jin-Hyuk Kim, Young-Seok Choi, Yong Cho, Jong-Woong Choi
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A060, July 28–August 1, 2019
Paper No: AJKFluids2019-4805
DOI: https://doi.org/10.1115/AJKFluids2019-4805
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Topics: Blades, Hydraulic turbines, Internal flow, Numerical analysis, Vortices
Proceedings Papers

Effect of Stator Geometry on the Performance of a Positive Displacement Hydraulic Turbine

Arihant Sonawat, Jin-Hyuk Kim, Seung-Jun Kim, Young-Seok Choi, Hyeon-Mo Yang, Yong-Kab Lee, Kyung-Min Kim
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A074, July 28–August 1, 2019
Paper No: AJKFluids2019-5283
DOI: https://doi.org/10.1115/AJKFluids2019-5283
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Topics: Computational fluid dynamics, Displacement, Flow (Dynamics), Fluctuations (Physics), Geometry, Hydraulic turbines, Photodynamic therapy, Stators, Turbines
Proceedings Papers

Influence of Numerical Dissipation on Draft Tube Flows

Yao Jiang, Liu Yang, Siva Nadarajah
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T08A004, July 15–20, 2018
Paper No: FEDSM2018-83225
DOI: https://doi.org/10.1115/FEDSM2018-83225
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Topics: Energy dissipation, Flow (Dynamics), Turbulence, Eddies (Fluid dynamics), Stress, Computer simulation, Engineering simulation, Hydraulic turbines, Simulation
Proceedings Papers

Design and Development of an Ultra Low Head Axial Hydro Turbine for Electricity Supply: Part I

Jinbo Chen, Abraham Engeda
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, V003T12A001, July 15–20, 2018
Paper No: FEDSM2018-83015
DOI: https://doi.org/10.1115/FEDSM2018-83015
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Topics: Dams, Design, Design methodology, Flow (Dynamics), Hydraulic turbines, Hydropower, Kaplan turbines, Renewable energy, Turbines, Water
Proceedings Papers

Design and Development of an Ultra Low Head Axial Hydro Turbine for Electricity Supply: Part II

Jinbo Chen, Abraham Engeda
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, V003T12A002, July 15–20, 2018
Paper No: FEDSM2018-83016
DOI: https://doi.org/10.1115/FEDSM2018-83016
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Topics: Computational fluid dynamics, Dams, Design, Design methodology, Engineering simulation, Flow (Dynamics), Hydraulic turbines, Hydropower, Kaplan turbines, Renewable energy
Proceedings Papers

Effect of Silt and Jet Diameter on Performance of Turgo Impulse Hydro Turbine

Sourabh Khurana, Varun Goel, Gurmeet Singh
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, V01AT03A030, July 30–August 3, 2017
Paper No: FEDSM2017-69527
DOI: https://doi.org/10.1115/FEDSM2017-69527
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Topics: Hydraulic turbines, Impulse (Physics), Turbines, Erosion, Flow (Dynamics), Particulate matter, Vibration
Proceedings Papers

Numerical Optimization of Micro Kaplan Hydro Turbine System

Yi-Hsin Yen, Tarek ElGammal, Ryoichi S. Amano, Joseph Millevolte, Bruno Lequesne, Randal J. Mueller
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, V01AT09A002, July 10–14, 2016
Paper No: FEDSM2016-7575
DOI: https://doi.org/10.1115/FEDSM2016-7575
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Topics: Hydraulic turbines, Optimization, Geometry, Computational fluid dynamics, Flow (Dynamics), Blades, Large eddy simulation, Manufacturing, Modeling, Renewable energy
Proceedings Papers

Numerical Investigations on Intake Tube Design of Micro Kaplan Hydro-Turbine System

Tarek ElGammal, Yi-Hsin Yen, Ryoichi S. Amano, Joseph Millevolte, Randal J. Mueller, Bruno Lequesne
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT27A001, July 10–14, 2016
Paper No: FEDSM2016-7569
DOI: https://doi.org/10.1115/FEDSM2016-7569
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Topics: Design, Hydraulic turbines, Simulation, Turbulence, Water, Computational fluid dynamics, Diffusers, Dimensions, Eddies (Fluid dynamics), Large eddy simulation
Proceedings Papers

Self-Excited Vibration of a Flat Plate With a Hole for Water Flow

Kosuke Takahashi, Fujio Hiroki, Kotaro Sato, Koichi Nishibe
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT14A007, July 10–14, 2016
Paper No: FEDSM2016-7645
DOI: https://doi.org/10.1115/FEDSM2016-7645
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Topics: Flat plates, Flow (Dynamics), Vibration, Water, Machinery, Turbochargers, Accidents, Fluids, Geometry, Hydraulic equipment
Proceedings Papers

Wingtip Devices for Tidal Turbines: Performance Improvement and Cavitation Mitigation

Ivaylo Nedyalkov, Ian Gagnon, Jesse Shull, John Brindley, Martin Wosnik
Proc. ASME. FEDSM2016, Volume 2, Fora: Advances in Fluids Engineering Education; Cavitation and Multiphase Flow; Fluid Measurements and Instrumentation, V002T05A001, July 10–14, 2016
Paper No: FEDSM2016-7750
DOI: https://doi.org/10.1115/FEDSM2016-7750
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Topics: Cavitation, Tidal turbines, Hydrofoil, Reynolds number, Wake turbulence, Computer simulation, Drag (Fluid dynamics), Tunnels, Vorticity, Wings
Proceedings Papers

Flow Visualization of Pipe Flows Obtained by MR Imaginary

Kazunori Hosotani, Atsushi Ono, Kazuhiro Takeuchi, Yusuke Hashiguchi, Tomoya Nagahata
Proc. ASME. AJKFluids2015, Volume 2A: Fora, Part 2, V02AT10A007, July 26–31, 2015
Paper No: AJKFluids2015-10591
DOI: https://doi.org/10.1115/AJKFluids2015-10591
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Topics: Flow visualization, Pipe flow, Fluids, Machinery, Flow (Dynamics), Magnetic resonance imaging, Water, Biomedicine, Computer simulation, Hydraulic turbines
Proceedings Papers

Influence of Spoke Geometry on Performance and Internal Flow of Contra-Rotating Small-Sized Hydroturbine

Toru Shigemitsu, Yasutoshi Takeshima, Chihiro Tanaka, Junichiro Fukutomi
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT22A002, July 26–31, 2015
Paper No: AJKFluids2015-22116
DOI: https://doi.org/10.1115/AJKFluids2015-22116
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Topics: Geometry, Hydraulic turbines, Internal flow, Flow (Dynamics), Rotors, Hydropower, Energy resources, Numerical analysis, Renewable energy
Proceedings Papers

Effect of Inlet Nozzle Shape on Performance of Darrieus-Type Hydro-Turbine Operated in Small Open Water Channel

Kazuhiko Nakashima, Ryosuke Moriyama, Daisuke Matsusita, Satoshi Watanabe, Shin-ichi Tsuda, Akinori Furukawa
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT22A003, July 26–31, 2015
Paper No: AJKFluids2015-22491
DOI: https://doi.org/10.1115/AJKFluids2015-22491
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Topics: Hydraulic turbines, Nozzles, Shapes, Water, Flow (Dynamics), Open channels (Hydraulics), Torque, Turbines
Proceedings Papers

The Effect of Tip Leakage Vortex on Cavitation Performance in Axial Hydro Turbine

Naoki Masuda, Faris Austen, Hideaki Maeda
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT33A009, July 26–31, 2015
Paper No: AJKFluids2015-33469
DOI: https://doi.org/10.1115/AJKFluids2015-33469
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Topics: Cavitation, Hydraulic turbines, Leakage, Vortices, Computational fluid dynamics, Guide vanes, Renewable energy, Turbines, Blades, Clearances (Engineering)
Proceedings Papers

Development of Shroudless Francis Turbine

Yohei Nakamura, Ryosuke Shima, Hiroki Komatsu, Saki Shiratori, Kazuyoshi Miyagawa
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT02A006, July 26–31, 2015
Paper No: AJKFluids2015-02352
DOI: https://doi.org/10.1115/AJKFluids2015-02352
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Topics: Francis turbines, Flow (Dynamics), Computational fluid dynamics, Design, Guide vanes, Leakage flows, Pressure, Reliability, Shapes, Blades