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Proceedings Papers

Optimization of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Thomas O. Meyer, Sybrand J. van der Spuy, Christiaan J. Meyer, Alessandro Corsini

Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T10A007, June 7–11, 2021

Paper No: GT2021-59465

DOI: https://doi.org/10.1115/GT2021-59465

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Topics: Axial flow, Fans, Leakage, Optimization, Vortices, Design, Performance characterization, Databases, Experimental design, Geometry

Proceedings Papers

Smart Passive Control of Thermoacoustic Instability in a Bluff-Body Stabilized Combustor: A Lagrangian Analysis of Critical Structures

C. P. Premchand, Manikandan Raghunathan, Midhun Raghunath, K. V. Reeja, R. I. Sujith, Vineeth Nair

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A040, September 21–25, 2020

Paper No: GT2020-16073

DOI: https://doi.org/10.1115/GT2020-16073

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Topics: Combustion chambers, Passive control, Flow (Dynamics), Heat, Pressure, Fluctuations (Physics), Shear (Mechanics), Wavelet transforms, Acoustics, Dynamics (Mechanics)

Proceedings Papers

Influence of Blade Tip Fillet Structure on Aerodynamic Performance of a Compressor Rotor

Haohao Wang, Lei Zhao, Limin Gao, Yongzeng Li, Chi Ma

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A064, September 21–25, 2020

Paper No: GT2020-16002

DOI: https://doi.org/10.1115/GT2020-16002

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Topics: Blades, Compressors, Rotors, Vortices, Leakage flows, Separation (Technology), Leakage, Pressure, Clearances (Engineering), Computer simulation

Proceedings Papers

Design of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Thomas O. Meyer, Sybrand J. van der Spuy, Christiaan J. Meyer, Alessandro Corsini

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A003, September 21–25, 2020

Paper No: GT2020-14292

DOI: https://doi.org/10.1115/GT2020-14292

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Topics: Axial flow, Design, Fans, Leakage, Vortices, Flow (Dynamics), Performance characterization, Blades, Passive control, Clearances (Engineering)

Proceedings Papers

The Effect of the Corner Recirculation Zone on Separated Stratified Swirling Flames and Combustion Instabilities

Heng Song, Xiao Han, Yuzhen Lin, Chi Zhang, Xin Hui, Xinyao Wang, Chih-Jen Sung

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A025, June 17–21, 2019

Paper No: GT2019-90436

DOI: https://doi.org/10.1115/GT2019-90436

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Topics: Combustion, Corners (Structural elements), Flames, Swirling flow, Acoustics, Atmospheric pressure, Methane, Oscillations, Passive control

Proceedings Papers

Suppression of Combustion Instabilities in a Premixed Swirl Combustor With Acoustic Liner

Liangliang Xu, Guoqing Wang, Changcai Mo, Xunchen Liu, Lei Li, Fei Qi, Xiaofeng Sun

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A035, June 17–21, 2019

Paper No: GT2019-90600

DOI: https://doi.org/10.1115/GT2019-90600

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Topics: Acoustics, Combustion, Combustion chambers, Flow (Dynamics), Temperature, Air flow, Combustion systems, Energy dissipation, Flames, Mach number

Proceedings Papers

Control Strategies of an Academic Rotor/Stator Cavity Through Sensitivity Analysis

Matthieu Queguineur, Laurent Gicquel, Gabriel Staffelbach

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A008, June 17–21, 2019

Paper No: GT2019-90745

DOI: https://doi.org/10.1115/GT2019-90745

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Topics: Cavities, Rotors, Sensitivity analysis, Stators, Flow (Dynamics), Stability, Turbomachinery, Actuators, Aerospace industry, Boundary layers

Proceedings Papers

Reducing Secondary Flow Losses in Low-Pressure Turbines With Blade Fences: Part I — Design in an Engine-Like Environment

Filippo Rubechini, Matteo Giovannini, Andrea Arnone, Daniele Simoni, Francesco Bertini

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A020, June 17–21, 2019

Paper No: GT2019-91280

DOI: https://doi.org/10.1115/GT2019-91280

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Topics: Blades, Design, Engines, Flow (Dynamics), Pressure, Turbines, Artificial neural networks, Geometry, Stators, Aerodynamics

Proceedings Papers

Reducing Secondary Flow Losses in Low-Pressure Turbines With Blade Fences: Part II — Experimental Validation on Linear Cascades

Matteo Giovannini, Filippo Rubechini, Giorgio Amato, Andrea Arnone, Daniele Simoni, Vianney Yepmo, Francesca Satta, Francesco Bertini

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A021, June 17–21, 2019

Paper No: GT2019-91284

DOI: https://doi.org/10.1115/GT2019-91284

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Topics: Blades, Flow (Dynamics), Pressure, Turbines, Stators, Cascades (Fluid dynamics), Computational fluid dynamics, Engines, Aerodynamics, Design

Proceedings Papers

Influence of Heat Transfer and Material Temperature on Combustion Instabilities in a Swirl Burner

Christian Kraus, Laurent Selle, Thierry Poinsot, Christoph M. Arndt, Henning Bockhorn

Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A022, June 13–17, 2016

Paper No: GT2016-56368

DOI: https://doi.org/10.1115/GT2016-56368

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Topics: Combustion, Heat transfer, Temperature, Combustion chambers, Computation, Fuels, Modeling, Accounting, Computational fluid dynamics, Design

Proceedings Papers

Subsonic Flow Over Open Cavities: Part 2 — Passive Control Methods

Weidong Shao, Jun Li

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A006, June 13–17, 2016

Paper No: GT2016-56415

DOI: https://doi.org/10.1115/GT2016-56415

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Topics: Cavities, Passive control, Subsonic flow, Oscillations, Resonance, Sound pressure, Stress, Cavity flows, Cavity walls, Drag (Fluid dynamics)

Proceedings Papers

Numerical Study on the Passive Control of the Aeroelastic Response in Large Axial Fans

A. Castorrini, A. Corsini, A. G. Sheard, F. Rispoli

Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A010, June 13–17, 2016

Paper No: GT2016-57306

DOI: https://doi.org/10.1115/GT2016-57306

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Topics: Approximation, Blades, Cascades (Fluid dynamics), Design, Engineering simulation, Fans, Finite element analysis, Fluid structure interaction, Geometry, Passive control

Proceedings Papers

Full-Scale Turbofan Demonstration of a Deployable Engine Air-Brake for Drag Management Applications

Parthiv N. Shah, Gordon Pfeiffer, Rory Davis, Thomas Hartley, Zoltán Spakovszky

Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A019, June 13–17, 2016

Paper No: GT2016-56708

DOI: https://doi.org/10.1115/GT2016-56708

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Topics: Brakes, Drag (Fluid dynamics), Engines, Turbofans, Exhaust systems, Design, Nozzles, Thrust, Aircraft, Engineering prototypes

Proceedings Papers

A Shape Memory Alloy-Based Morphing Axial Fan Blade: Functional Characterization and Fluid Dynamic Performance

Alessio Suman, Annalisa Fortini, Nicola Aldi, Mattia Merlin, Michele Pinelli

Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A011, June 13–17, 2016

Paper No: GT2016-57337

DOI: https://doi.org/10.1115/GT2016-57337

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Topics: Alloys, Blades, Fluids, Shapes, Strips, Actuators, Airfoils, Adaptive structures, Cooling, Engines

Proceedings Papers

Passive Control of Critical Speeds of a Rotating Shaft Using Eccentric Sleeves: Model Development

A. J. Kirk, J. Griffiths, C. Bingham, G. Knowles, R. Bickerton

Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A034, June 13–17, 2016

Paper No: GT2016-58155

DOI: https://doi.org/10.1115/GT2016-58155

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Topics: Model development, Passive control, Dynamics (Mechanics), Engineering simulation, Equations of motion, Finite element analysis, Simulation, Stiffness

Proceedings Papers

Passive Control of Thermo-Acoustic Instability in Different Length Combustors Using a High-Strength Metallic Porous Insert

John Kornegay, Daniel Depperschmidt, Ajay K. Agrawal

Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A059, June 15–19, 2015

Paper No: GT2015-43890

DOI: https://doi.org/10.1115/GT2015-43890

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Topics: Acoustics, Combustion chambers, Passive control, Flow (Dynamics), Turbulence, Additive manufacturing, Combustion, Combustion systems, Engines, Failure

Proceedings Papers

Passive Control of Unstable Characteristics of a High Specific Speed Diagonal-Flow Fan by an Annular Wing

Kenji Kaneko, Toshiaki Setoguchi, Masahiro Inoue

Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A055, June 11–14, 1990

Paper No: 90-GT-159

DOI: https://doi.org/10.1115/90-GT-159

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Topics: Flow (Dynamics), Passive control, Wings, Airfoils, Design, Internal flow, Nozzles, Pressure, Testing performance

Proceedings Papers

Passive Control of Flow Induced Vibrations by Splitter Blades

Hsiao-Wei D. Chiang, Sanford Fleeter

Proc. ASME. GT1993, Volume 2: Combustion and Fuels; Oil and Gas Applications; Cycle Innovations; Heat Transfer; Electric Power; Industrial and Cogeneration; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; IGTI Scholar Award, V002T12A021, May 24–27, 1993

Paper No: 93-GT-147

DOI: https://doi.org/10.1115/93-GT-147

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Topics: Blades, Flow (Dynamics), Passive control, Vibration, Rotors, Axial flow, Aerodynamics, Cascades (Fluid dynamics), Design, Torsion

Proceedings Papers

Investigation on Suppression of the Dynamic Distortion of 2-D Diffuser

Shuo Wang, Xijun Huang

Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T01A009, May 24–27, 1993

Paper No: 93-GT-135

DOI: https://doi.org/10.1115/93-GT-135

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Topics: Diffusers, Pressure, Shock (Mechanics), Boundary layers, Passive control, Shock waves, Flow (Dynamics)

Proceedings Papers

Pressure Oscillations Occurring in a Centrifugal Compressor System With and Without Passive and Active Surge Control

Wiktor M. Jungowski, Marvin H. Weiss, Glenn R. Price

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A043, June 13–16, 1994

Paper No: 94-GT-133

DOI: https://doi.org/10.1115/94-GT-133

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Topics: Compressors, Oscillations, Pressure, Surges, Flow (Dynamics), Pipes, Valves, Capacitance, Dynamic stability, Lumped parameter models

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NARROW

Optimization of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

Smart Passive Control of Thermoacoustic Instability in a Bluff-Body Stabilized Combustor: A Lagrangian Analysis of Critical Structures

Influence of Blade Tip Fillet Structure on Aerodynamic Performance of a Compressor Rotor

Design of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans

The Effect of the Corner Recirculation Zone on Separated Stratified Swirling Flames and Combustion Instabilities

Suppression of Combustion Instabilities in a Premixed Swirl Combustor With Acoustic Liner

Control Strategies of an Academic Rotor/Stator Cavity Through Sensitivity Analysis

Reducing Secondary Flow Losses in Low-Pressure Turbines With Blade Fences: Part I — Design in an Engine-Like Environment

Reducing Secondary Flow Losses in Low-Pressure Turbines With Blade Fences: Part II — Experimental Validation on Linear Cascades

Influence of Heat Transfer and Material Temperature on Combustion Instabilities in a Swirl Burner

Subsonic Flow Over Open Cavities: Part 2 — Passive Control Methods

Numerical Study on the Passive Control of the Aeroelastic Response in Large Axial Fans

Full-Scale Turbofan Demonstration of a Deployable Engine Air-Brake for Drag Management Applications

A Shape Memory Alloy-Based Morphing Axial Fan Blade: Functional Characterization and Fluid Dynamic Performance

Passive Control of Critical Speeds of a Rotating Shaft Using Eccentric Sleeves: Model Development

Passive Control of Thermo-Acoustic Instability in Different Length Combustors Using a High-Strength Metallic Porous Insert

Passive Control of Unstable Characteristics of a High Specific Speed Diagonal-Flow Fan by an Annular Wing

Passive Control of Flow Induced Vibrations by Splitter Blades

Investigation on Suppression of the Dynamic Distortion of 2-D Diffuser

Pressure Oscillations Occurring in a Centrifugal Compressor System With and Without Passive and Active Surge Control

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