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Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A018, June 13–17, 2022

Paper No: GT2022-82370

DOI: https://doi.org/10.1115/GT2022-82370

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Topics: High pressure (Physics), Simulation, Turbine blades, Unsteady flow, Turbulence, Blades, Rotors, Wakes, Boundary layers, Flow (Dynamics)

Proceedings Papers

Effect of Tip Vortex Reduction on Air-Cooled Condenser Axial Flow Fan Performance: An Experimental Investigation

J. P. Pretorius, J. A. Erasmus

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A003, June 7–11, 2021

Paper No: GT2021-58735

DOI: https://doi.org/10.1115/GT2021-58735

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Topics: Axial flow, Condensers (steam plant), Wake turbulence

Proceedings Papers

Improved Delayed Detached Eddy Simulation (IDDES) of a 1.5 Stage Axial Compressor Non-Synchronous Vibration

Purvic Patel, Yunchao Yang, Gecheng Zha

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A011, September 21–25, 2020

Paper No: GT2020-15073

DOI: https://doi.org/10.1115/GT2020-15073

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Topics: Compressors, Eddies (Fluid dynamics), Simulation, Vibration, Blades, Rotors, Pressure, Suction, Boundary-value problems, Diffusion (Physics)

Proceedings Papers

A Robust Implementation of a Reynolds Stress Model for Turbomachinery Applications in a Coupled Solver Environment

David Roos Launchbury, Luca Mangani, Ernesto Casartelli, Francesco Del Citto

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A043, September 21–25, 2020

Paper No: GT2020-15639

DOI: https://doi.org/10.1115/GT2020-15639

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Topics: Stress, Turbomachinery, Anisotropy, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Stability, Turbulence, Compressors, Eddies (Fluid dynamics), Modeling

Proceedings Papers

High-Fidelity Calculation of Floating Offshore Wind Turbines Under Pitching Motion

Andrea Ortolani, Giacomo Persico, Jernej Drofelnik, Adrian Jackson, M. Sergio Campobasso

Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A012, September 21–25, 2020

Paper No: GT2020-15552

DOI: https://doi.org/10.1115/GT2020-15552

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Topics: Floating wind turbines, Rotors, Computational fluid dynamics, Blades, Wakes, Aerodynamics, Engineering simulation, Simulation, Stress, Turbines

Proceedings Papers

Evaluating the Aerodynamic Impact of Circumferentially Grooved Fan Casing Treatments With Integrated Acoustic Liners on a Turbofan Rotor

Richard F. Bozak, Gary G. Podboy

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A030, June 17–21, 2019

Paper No: GT2019-91369

DOI: https://doi.org/10.1115/GT2019-91369

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Topics: Acoustics, Rotors, Turbofans, Turbulence, Noise (Sound), Clearances (Engineering), Fans, Leakage, NASA, Noise control

Proceedings Papers

Effect of Rotating Instabilities on Aerodynamic Damping of Axial Flow Fan Blades

Weichao Yang, Yanrong Wang, Le Han, Xiaobo Zhang, Zichao Li

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A008, June 17–21, 2019

Paper No: GT2019-90651

DOI: https://doi.org/10.1115/GT2019-90651

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Topics: Axial flow, Blades, Damping, Computer simulation, Pressure, Resonance ionization spectroscopy, Simulation, Aeroelasticity, Compressors, Eigenvalues

Proceedings Papers

Unsteady Aerodynamics on Multi-Passage LP Last Stage Induced by Flow Separation Under Low Load Flow

Jing Zhang, Danmei Xie, Fan Wu, Haifen Du, Wei Chen

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A016, June 17–21, 2019

Paper No: GT2019-90661

DOI: https://doi.org/10.1115/GT2019-90661

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Topics: Aerodynamics, Flow (Dynamics), Flow separation, Stress, Blades, Pressure, Rotors, Vortices, Computational fluid dynamics, Design

Proceedings Papers

Testing Propeller Tip Modifications to Reduce Acoustic Noise Generation on a Quadcopter Propeller

Kenneth Van Treuren, Charles Wisniewski

Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A009, June 17–21, 2019

Paper No: GT2019-90534

DOI: https://doi.org/10.1115/GT2019-90534

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Topics: Acoustics, Noise (Sound), Propellers, Testing, Wake turbulence

Proceedings Papers

Impact of Blade Flexibility on Wind Turbine Loads and Pitch Settings

Jinge Chen, Xin Shen, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A005, June 11–15, 2018

Paper No: GT2018-75889

DOI: https://doi.org/10.1115/GT2018-75889

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Topics: Blades, Stress, Wind turbines, Deformation, Torsion, Energy generation, Wind velocity, Aerodynamics, Deflection, Euler-Bernoulli beam theory

Proceedings Papers

Advanced Medium-Order Modelling for the Prediction of the Three-Dimensional Wake Shed by a Vertical Axis Wind Turbine

Joseph Saverin, David Marten, George Pechlivanoglou, Christian Oliver Paschereit, Giacomo Persico, Vincenzo Dossena

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A012, June 11–15, 2018

Paper No: GT2018-76575

DOI: https://doi.org/10.1115/GT2018-76575

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Topics: Modeling, Vertical axis wind turbines, Wakes, Particulate matter, Vortices, Computer software, Optimization, Simulation, Turbine blades, Turbines

Proceedings Papers

The Inner Workings of Axial Casing Grooves in a One and a Half Stage Axial Compressor With a Large Rotor Tip Gap: Changes in Stall Margin and Efficiency

Chunill Hah

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A001, June 11–15, 2018

Paper No: GT2018-75040

DOI: https://doi.org/10.1115/GT2018-75040

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Topics: Compressors, Rotors, Flow (Dynamics), Boundary layers, Clearances (Engineering), Blades, Leakage, Flow visualization, Large eddy simulation, Pressure

Proceedings Papers

Effects of Inlet Disturbances on Fan Stability

Kuen-Bae Lee, Mark Wilson, Mehdi Vahdati

Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A003, June 11–15, 2018

Paper No: GT2018-75469

DOI: https://doi.org/10.1115/GT2018-75469

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Topics: Annulus, Blades, Computational fluid dynamics, Engineering simulation, Engines, Flow (Dynamics), Flow separation, Guide vanes, Pressure, Separation (Technology)

Proceedings Papers

Near and Far Field Noise Decay From a Quadcopter Propeller With and Without a Leading Edge Notch

Kenneth Van Treuren, Charles Wisniewski, Emily Cinnamon

Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A021, June 11–15, 2018

Paper No: GT2018-75973

DOI: https://doi.org/10.1115/GT2018-75973

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Topics: Noise (Sound), Propellers, Wake turbulence, Cities, Cutting, Design, Electric propulsion, Electronic systems, Flow (Dynamics), Phantoms

Proceedings Papers

Study on Cooling Characteristics of an Internal Cooling Structure With a Sloping Sheet for Gas Turbine Blade

Xiangyu Wang, Kun Xiao, Zhenping Feng

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A013, June 11–15, 2018

Paper No: GT2018-76625

DOI: https://doi.org/10.1115/GT2018-76625

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Topics: Blades, Cooling, Gas turbines, Vortices, Coolants, Flow (Dynamics), High temperature, Pressure, Aircraft, Computer simulation

Proceedings Papers

Unsteady Flow Effects on Steam Turbine Last Stage Blades at Very Low Load Operating Condition

Tadashi Tanuma, Michio Ogawa, Hiroshi Okuda, Gaku Hashimoto, Naoki Shibukawa, Kenichi Okuno, Tomohiko Tsukuda

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A028, June 11–15, 2018

Paper No: GT2018-76498

DOI: https://doi.org/10.1115/GT2018-76498

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Topics: Blades, Steam turbines, Stress, Unsteady flow, Structural analysis, Boundary-value problems, Annulus, Design, Pressure, Vibration

Proceedings Papers

Numerical Investigations of Rotating Instability and Unsteady Tip Vortex Structures in an Axial Compressor

Hao Wang, Yadong Wu, Hua Ouyang

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A031, June 11–15, 2018

Paper No: GT2018-76821

DOI: https://doi.org/10.1115/GT2018-76821

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Topics: Compressors, Wake turbulence, Vortices, Flow (Dynamics), Leakage, Annulus, Blades, Delays, Oscillations, Wavelength

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Numerical Investigation of Unsteady Inlet Guide Vane-Rotor Interactions in a Transonic Fan Due to Boundary Layer Ingestion

Tip Vortex Effects on Air-Cooled Condenser Axial Flow Fan Performance

Wake Structure in Yawed Approaching Flows for an Axial-Flow Wind Turbine

High-Fidelity Simulation Study of the Unsteady Flow Effects on High-Pressure Turbine Blade Performance

Effect of Tip Vortex Reduction on Air-Cooled Condenser Axial Flow Fan Performance: An Experimental Investigation

Improved Delayed Detached Eddy Simulation (IDDES) of a 1.5 Stage Axial Compressor Non-Synchronous Vibration

A Robust Implementation of a Reynolds Stress Model for Turbomachinery Applications in a Coupled Solver Environment

High-Fidelity Calculation of Floating Offshore Wind Turbines Under Pitching Motion

Evaluating the Aerodynamic Impact of Circumferentially Grooved Fan Casing Treatments With Integrated Acoustic Liners on a Turbofan Rotor

Effect of Rotating Instabilities on Aerodynamic Damping of Axial Flow Fan Blades

Unsteady Aerodynamics on Multi-Passage LP Last Stage Induced by Flow Separation Under Low Load Flow

Testing Propeller Tip Modifications to Reduce Acoustic Noise Generation on a Quadcopter Propeller

Impact of Blade Flexibility on Wind Turbine Loads and Pitch Settings

Advanced Medium-Order Modelling for the Prediction of the Three-Dimensional Wake Shed by a Vertical Axis Wind Turbine

The Inner Workings of Axial Casing Grooves in a One and a Half Stage Axial Compressor With a Large Rotor Tip Gap: Changes in Stall Margin and Efficiency

Effects of Inlet Disturbances on Fan Stability

Near and Far Field Noise Decay From a Quadcopter Propeller With and Without a Leading Edge Notch

Study on Cooling Characteristics of an Internal Cooling Structure With a Sloping Sheet for Gas Turbine Blade

Unsteady Flow Effects on Steam Turbine Last Stage Blades at Very Low Load Operating Condition

Numerical Investigations of Rotating Instability and Unsteady Tip Vortex Structures in an Axial Compressor

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