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Proceedings Papers

Experimental and Numerical Investigations of the Effects of Real Shape Modeling and Non-Equilibrium Condensation Modeling on the Flow Pattern in Steam Turbine

Soichiro Tabata, Yasuhiro Sasao, Kiyoshi Segawa

Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A001, June 7–11, 2021

Paper No: GT2021-01754

DOI: https://doi.org/10.1115/GT2021-01754

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Topics: Condensation, Equilibrium (Physics), Flow (Dynamics), Modeling, Shapes, Steam turbines, Computational fluid dynamics, Blades, Computation, Pipes

Proceedings Papers

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

Pier Francesco Melani, Francesco Balduzzi, Alessandro Bianchini

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T40A001, June 7–11, 2021

Paper No: GT2021-59102

DOI: https://doi.org/10.1115/GT2021-59102

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Topics: Actuators, Simulation, Vertical axis wind turbines, Flow (Dynamics), Blades, Computational fluid dynamics, Signals, Turbines, Filtration, Inflow

Proceedings Papers

Stress and Modal Analysis of a Rotating Blade and the Effects of Nonlocality

M. Tufekci, Q. Rendu, J. Yuan, J. P. Dear, L. Salles, A. V. Cherednichenko

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT26A008, September 21–25, 2020

Paper No: GT2020-14821

DOI: https://doi.org/10.1115/GT2020-14821

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Topics: Modal analysis, Rotating blades, Stress, Blades, Elasticity, Rotors, Alloys, Boundary-value problems, Composite materials, Engines

Proceedings Papers

Introductory PZT Actuators Optimal Working Configuration Experimental Study in a Turbofan Engine Fan Rotor Blade

Fabio Botta, Andrea Rossi

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T30A035, September 21–25, 2020

Paper No: GT2020-15547

DOI: https://doi.org/10.1115/GT2020-15547

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Topics: Actuators, Blades, Engines, Rotors, Turbofans, Damping, Resonance, Cycles, Rotating blades, Stress

Proceedings Papers

An Integrated Approach to Simulate Gas Turbine Secondary Air System

Ali Izadi, Seyed Hossein Madani, Seyed Vahid Hosseini, Mahmoud Chizari

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A014, September 21–25, 2020

Paper No: GT2020-14966

DOI: https://doi.org/10.1115/GT2020-14966

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Topics: Gas turbines, Flow (Dynamics), Design, Turbines, Computational fluid dynamics, Coolants, Disks, Engines, Heat transfer, Modeling

Proceedings Papers

Acquisition and Processing Considerations for Infrared Images of Rotating Turbine Blades

Brian F. Knisely, Reid A. Berdanier, Karen A. Thole, Charles W. Haldeman, James R. Markham, Joseph E. Cosgrove, Andrew E. Carlson, James J. Scire, Jr.

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A022, September 21–25, 2020

Paper No: GT2020-15522

DOI: https://doi.org/10.1115/GT2020-15522

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Topics: Turbine blades, Turbines, Sensors, Temperature measurement, Aircraft propulsion, Calibration, Computer simulation, Cooling, Energy generation, Film cooling

Proceedings Papers

Experimental and Numerical Investigations of Steam Turbine Exhaust Hood Flow Field With Two Types of Diffusers

Soichiro Tabata, Hisataka Fukushima, Kiyoshi Segawa, Koji Ishibashi, Yoshihiro Kuwamura, Hideaki Sugishita

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A014, June 17–21, 2019

Paper No: GT2019-90640

DOI: https://doi.org/10.1115/GT2019-90640

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Topics: Diffusers, Exhaust systems, Flow (Dynamics), Steam turbines, Computational fluid dynamics, Turbines, Internal flow, Rotating blades, Blades, Kinetic energy

Proceedings Papers

Steady CFD Simulation of a High Pressure Turbine Rotor With Hub and Shroud Purge Flow

Wolfgang Sanz, Stefan Zerobin, Manfred Egger, Pascal Bader, Paul Pieringer, Emil Göttlich, Franz Heitmeir

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A010, June 11–15, 2018

Paper No: GT2018-75642

DOI: https://doi.org/10.1115/GT2018-75642

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Topics: Computational fluid dynamics, Flow (Dynamics), High pressure (Physics), Rotors, Simulation, Turbines, Vortices, Leakage, Vorticity, Boundary layers

Proceedings Papers

A Critical Analysis on Low-Order Simulation Models for Darrieus VAWTs: How Much Do They Pertain to the Real Flow?

Alessandro Bianchini, Francesco Balduzzi, Giovanni Ferrara, Giacomo Persico, Vincenzo Dossena, Lorenzo Ferrari

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A013, June 11–15, 2018

Paper No: GT2018-76623

DOI: https://doi.org/10.1115/GT2018-76623

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Topics: Flow (Dynamics), Simulation models, Vertical axis wind turbines, Computational fluid dynamics, Boundary element methods, Airfoils, Rotors, Turbines, Approximation, Blades

Proceedings Papers

Measurement and Evaluation of Shaft Torsional Vibrations Using Shaft Instantaneous Angular Velocity

Jindrich Liska, Jan Jakl, Sven Kunkel

Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A020, June 11–15, 2018

Paper No: GT2018-76406

DOI: https://doi.org/10.1115/GT2018-76406

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Topics: Vibration, Probes, Sensors, Turbines, Electricity (Physics), Failure, Fluctuations (Physics), Generators, Geometry, Resolution (Optics)

Proceedings Papers

Vibration Analysis From Simulated Tip Timing Sensor Signal Shape Modulation

Daniel Heller, Ibrahim Sever, Christoph W. Schwingshackl

Proc. ASME. GT2018, Volume 7C: Structures and Dynamics, V07CT35A001, June 11–15, 2018

Paper No: GT2018-75010

DOI: https://doi.org/10.1115/GT2018-75010

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Topics: Sensors, Shapes, Signals, Vibration analysis, Blades, Vibration, Disks, Capacitance, Dimensions, Excitation

Proceedings Papers

On Possibilities of Using Relative Shaft Vibration Signals for Rotating Blades Monitoring

Jindrich Liska, Vojtech Vasicek, Jan Jakl

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A032, June 11–15, 2018

Paper No: GT2018-76565

DOI: https://doi.org/10.1115/GT2018-76565

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Topics: Rotating blades, Signals, Vibration, Blades, Monitoring systems, Steam turbines, Failure, Pressure, Reliability, Rotor vibration

Proceedings Papers

Development of 1500-r/min 75-Inch Ultra-Long Last Stage Blades for Nuclear Steam Turbine

Deqi Yu, Jiandao Yang, Wei Lu, Daiwei Zhou, Kai Cheng, Rui Yang

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A006, June 26–30, 2017

Paper No: GT2017-63325

DOI: https://doi.org/10.1115/GT2017-63325

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Topics: Blades, Steam turbines, Computer-aided engineering, Computational fluid dynamics, Design, Finite element analysis, Rotating blades, Stress, Vibration, Airfoils

Proceedings Papers

Comparative Analysis of Different Numerical Techniques to Analyze the Wake of a Wind Turbine

Alessandro Bianchini, Francesco Balduzzi, Domenico Gentiluomo, Giovanni Ferrara, Lorenzo Ferrari

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A017, June 26–30, 2017

Paper No: GT2017-64723

DOI: https://doi.org/10.1115/GT2017-64723

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Topics: Wakes, Wind turbines, Turbines, Flow (Dynamics), Blades, Disks, Fluids, Reynolds-averaged Navier–Stokes equations, Rotors, Wind energy

Proceedings Papers

Characterization of a Three-Dimensional Leading-Edge Separation Bubble on Swept, Low Aspect-Ratio Propeller Blades

Ye-Bonne Koyama Maldonado, Gregory Delattre, Cedric Illoul, Clement Dejeu, Laurent Jacquin

Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A027, June 26–30, 2017

Paper No: GT2017-64545

DOI: https://doi.org/10.1115/GT2017-64545

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Topics: Blades, Bubbles, Propellers, Separation (Technology), Vortices, Vortex flow, Wings, Flow (Dynamics), Numerical analysis, Particulate matter

Proceedings Papers

Influence of Tip Geometry on Over Tip Leakage in Shrouded Rotor Blades With Cooling

Jeffrey Tessier, Gregory Vogel

Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A049, June 26–30, 2017

Paper No: GT2017-64727

DOI: https://doi.org/10.1115/GT2017-64727

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Topics: Blades, Cooling, Geometry, Leakage, Rotors, Turbines, Flow (Dynamics), Gas turbines, Honeycomb structures, Coating processes

Proceedings Papers

Identification of Vibrational Resonances of Centrifugal Compressor and Radial Turbine Impellers Interacting With General Pressure Pulsations

Zhusan Luo, Mike Stanko, Carl Schwarz, Zhihong Annie Wang

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A010, June 26–30, 2017

Paper No: GT2017-63702

DOI: https://doi.org/10.1115/GT2017-63702

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Topics: Compressors, Impellers, Pressure, Resonance, Turbines, Excitation, Failure analysis, Inflow, Design, Physics

Proceedings Papers

Unsteady Flow Phenomena in Turbine Rim Seals

Paul F. Beard, John Chew, Feng Gao, Kam S. Chana

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A001, June 13–17, 2016

Paper No: GT2016-56110

DOI: https://doi.org/10.1115/GT2016-56110

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Topics: Turbines, Unsteady flow, Flow (Dynamics), Computational fluid dynamics, Disks, Sealing (Process), Cavities, Cavity flows, Design, Physics

Proceedings Papers

Blade Damage in PowerGen Turbine Losses and Blade Health Monitoring

Bin Zhou

Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T08A002, June 13–17, 2016

Paper No: GT2016-56137

DOI: https://doi.org/10.1115/GT2016-56137

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Topics: Blades, Damage, Turbines, Condition monitoring, Breakdown (Electricity), Energy generation, Flow (Dynamics), Gas turbines, Rotating blades, Steam turbines

Proceedings Papers

Computational Analysis of Compressor Blade Erosion in a Wet Compression System

Palani Kumar Chidambaram, Tae Hoon Song, In Won Kim, Kwon Hee Lee, Heuy Dong Kim

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A037, June 13–17, 2016

Paper No: GT2016-57055

DOI: https://doi.org/10.1115/GT2016-57055

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Topics: Blades, Compression, Compressors, Erosion, Drops, Water, Particulate matter, Sprays, Boundary-value problems, Engineering simulation

2 3 4 5

NARROW

Experimental and Numerical Investigations of the Effects of Real Shape Modeling and Non-Equilibrium Condensation Modeling on the Flow Pattern in Steam Turbine

A Robust Procedure to Implement Dynamic Stall Models Into Actuator Line Methods for the Simulation of Vertical-Axis Wind Turbines

Stress and Modal Analysis of a Rotating Blade and the Effects of Nonlocality

Introductory PZT Actuators Optimal Working Configuration Experimental Study in a Turbofan Engine Fan Rotor Blade

An Integrated Approach to Simulate Gas Turbine Secondary Air System

Acquisition and Processing Considerations for Infrared Images of Rotating Turbine Blades

Experimental and Numerical Investigations of Steam Turbine Exhaust Hood Flow Field With Two Types of Diffusers

Steady CFD Simulation of a High Pressure Turbine Rotor With Hub and Shroud Purge Flow

A Critical Analysis on Low-Order Simulation Models for Darrieus VAWTs: How Much Do They Pertain to the Real Flow?

Measurement and Evaluation of Shaft Torsional Vibrations Using Shaft Instantaneous Angular Velocity

Vibration Analysis From Simulated Tip Timing Sensor Signal Shape Modulation

On Possibilities of Using Relative Shaft Vibration Signals for Rotating Blades Monitoring

Development of 1500-r/min 75-Inch Ultra-Long Last Stage Blades for Nuclear Steam Turbine

Comparative Analysis of Different Numerical Techniques to Analyze the Wake of a Wind Turbine

Characterization of a Three-Dimensional Leading-Edge Separation Bubble on Swept, Low Aspect-Ratio Propeller Blades

Influence of Tip Geometry on Over Tip Leakage in Shrouded Rotor Blades With Cooling

Identification of Vibrational Resonances of Centrifugal Compressor and Radial Turbine Impellers Interacting With General Pressure Pulsations

Unsteady Flow Phenomena in Turbine Rim Seals

Blade Damage in PowerGen Turbine Losses and Blade Health Monitoring

Computational Analysis of Compressor Blade Erosion in a Wet Compression System

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