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Proceedings Papers

Passive Controls of Tip Clearance Flow in a Transonic Compressor for Stall Margin Improvement: Common Flow Physics

Chunill Hah
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101077
https://doi.org/10.1115/GT2023-101077
View Paper titled, Passive Controls of Tip Clearance Flow in a Transonic Compressor for Stall Margin Improvement: Common Flow Physics
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Passive control, Physics, Leakage flows, Design, Blades, Pressure, Suction
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59465
https://doi.org/10.1115/GT2021-59465
View Paper titled, Optimization of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16073
https://doi.org/10.1115/GT2020-16073
View Paper titled, Smart Passive Control of Thermoacoustic Instability in a Bluff-Body Stabilized Combustor: A Lagrangian Analysis of Critical Structures
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Topics: Combustion chambers, Passive control, Flow (Dynamics), Heat, Pressure, Fluctuations (Physics), Shear (Mechanics), Wavelet transforms, Acoustics, Dynamics (Mechanics)
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14292
https://doi.org/10.1115/GT2020-14292
View Paper titled, Design of a Tip Appendage for the Control of Tip Leakage Vortices in Axial Flow Fans
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Topics: Axial flow, Design, Fans, Leakage, Vortices, Flow (Dynamics), Performance characterization, Blades, Passive control, Clearances (Engineering)
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16002
https://doi.org/10.1115/GT2020-16002
View Paper titled, Influence of Blade Tip Fillet Structure on Aerodynamic Performance of a Compressor Rotor
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Topics: Blades, Compressors, Rotors, Vortices, Leakage flows, Separation (Technology), Leakage, Pressure, Clearances (Engineering), Computer simulation
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90745
https://doi.org/10.1115/GT2019-90745
View Paper titled, Control Strategies of an Academic Rotor/Stator Cavity Through Sensitivity Analysis
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Topics: Cavities, Rotors, Sensitivity analysis, Stators, Flow (Dynamics), Stability, Turbomachinery, Actuators, Aerospace industry, Boundary layers
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90600
https://doi.org/10.1115/GT2019-90600
View Paper titled, Suppression of Combustion Instabilities in a Premixed Swirl Combustor With Acoustic Liner
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Topics: Acoustics, Combustion, Combustion chambers, Flow (Dynamics), Temperature, Air flow, Combustion systems, Energy dissipation, Flames, Mach number
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90436
https://doi.org/10.1115/GT2019-90436
View Paper titled, The Effect of the Corner Recirculation Zone on Separated Stratified Swirling Flames and Combustion Instabilities
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Topics: Combustion, Corners (Structural elements), Flames, Swirling flow, Acoustics, Atmospheric pressure, Methane, Oscillations, Passive control
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91280
https://doi.org/10.1115/GT2019-91280
View Paper titled, Reducing Secondary Flow Losses in Low-Pressure Turbines With Blade Fences: Part I — Design in an Engine-Like Environment
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91284
https://doi.org/10.1115/GT2019-91284
View Paper titled, Reducing Secondary Flow Losses in Low-Pressure Turbines With Blade Fences: Part II — Experimental Validation on Linear Cascades
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Topics: Blades, Flow (Dynamics), Pressure, Turbines, Stators, Cascades (Fluid dynamics), Computational fluid dynamics, Engines, Aerodynamics, 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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56415
https://doi.org/10.1115/GT2016-56415
View Paper titled, Subsonic Flow Over Open Cavities: Part 2 — Passive Control Methods
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Topics: Cavities, Passive control, Subsonic flow, Oscillations, Resonance, Sound pressure, Stress, Cavity flows, Cavity walls, Drag (Fluid dynamics)
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56368
https://doi.org/10.1115/GT2016-56368
View Paper titled, Influence of Heat Transfer and Material Temperature on Combustion Instabilities in a Swirl Burner
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Topics: Combustion, Heat transfer, Temperature, Combustion chambers, Computation, Fuels, Modeling, Accounting, Computational fluid dynamics, Design
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58155
https://doi.org/10.1115/GT2016-58155
View Paper titled, Passive Control of Critical Speeds of a Rotating Shaft Using Eccentric Sleeves: Model Development
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Topics: Model development, Passive control, Dynamics (Mechanics), Engineering simulation, Equations of motion, Finite element analysis, Simulation, Stiffness
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57306
https://doi.org/10.1115/GT2016-57306
View Paper titled, Numerical Study on the Passive Control of the Aeroelastic Response in Large Axial Fans
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56708
https://doi.org/10.1115/GT2016-56708
View Paper titled, Full-Scale Turbofan Demonstration of a Deployable Engine Air-Brake for Drag Management Applications
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57337
https://doi.org/10.1115/GT2016-57337
View Paper titled, A Shape Memory Alloy-Based Morphing Axial Fan Blade: Functional Characterization and Fluid Dynamic Performance
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Topics: Alloys, Blades, Fluids, Shapes, Strips, Actuators, Airfoils, Adaptive structures, Cooling, Engines
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43890
https://doi.org/10.1115/GT2015-43890
View Paper titled, Passive Control of Thermo-Acoustic Instability in Different Length Combustors Using a High-Strength Metallic Porous Insert
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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
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-159
https://doi.org/10.1115/90-GT-159
View Paper titled, Passive Control of Unstable Characteristics of a High Specific Speed Diagonal-Flow Fan by an Annular Wing
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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
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-147
https://doi.org/10.1115/93-GT-147
View Paper titled, Passive Control of Flow Induced Vibrations by Splitter Blades
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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
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-135
https://doi.org/10.1115/93-GT-135
View Paper titled, Investigation on Suppression of the Dynamic Distortion of 2-D Diffuser
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Topics: Diffusers, Pressure, Shock (Mechanics), Boundary layers, Passive control, Shock waves, Flow (Dynamics)