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Proceedings Papers

Flutter Parameter Study on a Complex Inlet Swirl Distortion Generator

Cole Hefner, Stephen Guillot, John Gillespie, Andrew Hayden, Todd Lowe, Alexandrina Untaroiu
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT21A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124102
https://doi.org/10.1115/GT2024-124102
View Paper titled, Flutter Parameter Study on a Complex Inlet Swirl Distortion Generator
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Topics: Computational fluid dynamics, Flutter (Aerodynamics), Generators, Flow (Dynamics), Separation (Technology), Chords (Trusses), Compressors, Corners (Structural elements), Deformation, Excitation
Proceedings Papers

Flashback of Hydrogen-Methane Mixtures in a Fixed-Vane, Low-Swirl Burner at Atmospheric Pressure

Matthew Searle, Peter Strakey
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A053, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102221
https://doi.org/10.1115/GT2023-102221
View Paper titled, Flashback of Hydrogen-Methane Mixtures in a Fixed-Vane, Low-Swirl Burner at Atmospheric Pressure
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Topics: Atmospheric pressure, Ejectors, Hydrogen, Methane, Computational fluid dynamics, Additive manufacturing, Chemical kinetics, Combustion, Design, Gas turbines
Proceedings Papers

Design Sensitivity of a 1-1/2 Stage Unshrouded High Work Turbine Using Very-Large Eddy Simulations

Ignacio Gonzalez-Martino
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A034, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-84281
https://doi.org/10.1115/GT2022-84281
View Paper titled, Design Sensitivity of a 1-1/2 Stage Unshrouded High Work Turbine Using Very-Large Eddy Simulations
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Topics: Design, Eddies (Fluid dynamics), Simulation, Turbines, Blades, Pressure, Rotors, Boundary layer turbulence, Computer simulation, Flow (Dynamics)
Proceedings Papers

Numerical Simulation on the Vortex Shedding From Airfoils of a Swirl Distortion Generator

Andrew Hayden, Cole Hefner, Alexandrina Untaroiu, John Gillespie, K. Todd Lowe
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A005, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58963
https://doi.org/10.1115/GT2021-58963
View Paper titled, Numerical Simulation on the Vortex Shedding From Airfoils of a Swirl Distortion Generator
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Topics: Airfoils, Computer simulation, Generators, Vortex shedding, Boundary layers, Turning angles, Aircraft, Cascades (Fluid dynamics), Computational fluid dynamics, Design
Proceedings Papers

Numerical Investigations on the Effect of Pivot Shapes in Part Clearance Flow Field of Variable Area LP Turbine Nozzle Vane

Hardikkumar Bhavsar, Chetan S. Mistry
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A029, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15969
https://doi.org/10.1115/GT2020-15969
View Paper titled, Numerical Investigations on the Effect of Pivot Shapes in Part Clearance Flow Field of Variable Area LP Turbine Nozzle Vane
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Topics: Clearances (Engineering), Flow (Dynamics), Nozzles, Shapes, Turbines, Leakage flows, Engines, Leakage, Design, Entropy
Proceedings Papers

Effects of Turning Angle and Turning Internal Radius on Channel Impingement Cooling for a Novel Internal Cooling Structure

Wei He, Qinghua Deng, Guoying Yang, Zhenping Feng
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A034, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16115
https://doi.org/10.1115/GT2020-16115
View Paper titled, Effects of Turning Angle and Turning Internal Radius on Channel Impingement Cooling for a Novel Internal Cooling Structure
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Topics: Cooling, Impingement cooling, Pressure, Reynolds number, Turning, Turning angles
Proceedings Papers

Profile Loss of Ultra-Highly Loaded Turbine Cascade at Transonic Flow Condition

Hoshio Tsujita, Masanao Kaneko
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A019, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91264
https://doi.org/10.1115/GT2019-91264
View Paper titled, Profile Loss of Ultra-Highly Loaded Turbine Cascade at Transonic Flow Condition
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Topics: Cascades (Fluid dynamics), Transonic flow, Turbines, Mach number, Turbine components, Compressible flow, Computation, Computational fluid dynamics, Energy recovery, Gas turbines
Proceedings Papers

High Pressure Novel Single Hub Multi-Rotor Centrifugal Compressor: Performance Prediction and Loss Analysis

Sai Muppana, Kiran Siddappaji, Shaaban Abdallah
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A020, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91967
https://doi.org/10.1115/GT2019-91967
View Paper titled, High Pressure Novel Single Hub Multi-Rotor Centrifugal Compressor: Performance Prediction and Loss Analysis
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Topics: Compressors, High pressure (Physics), Rotors, Blades, Design, Flow (Dynamics), Diffusers, Impellers, Separation (Technology), Stators
Proceedings Papers

Low Fidelity Design and Analysis Parametric Tool for General Centrifugal Compressors

Sai Muppana, Kiran Siddappaji, Shaaban Abdallah, Mark Turner
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A038, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-92002
https://doi.org/10.1115/GT2019-92002
View Paper titled, Low Fidelity Design and Analysis Parametric Tool for General Centrifugal Compressors
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Topics: Compressors, Design, Blades, Rotors, Flow (Dynamics), Impellers, Cycles, Generators, Geometry, Metals
Proceedings Papers

The Use of Blended Blade and End Wall in Compressor Cascade: Optimization Design and Flow Mechanism

Jiabin Li, Lucheng Ji, Weilin Yi
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76048
https://doi.org/10.1115/GT2018-76048
View Paper titled, The Use of Blended Blade and End Wall in Compressor Cascade: Optimization Design and Flow Mechanism
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Design, Flow (Dynamics), Optimization, Separation (Technology), Suction, Pressure gradient, Corners (Structural elements)
Proceedings Papers

The Mechanism of the Flow in the Hub Corner and the Control by Tailing Edge Gaps

Wenfeng Zhao, Bin Jiang, Yu Duan, Zhitao Tian, Qun Zheng
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A024, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76072
https://doi.org/10.1115/GT2018-76072
View Paper titled, The Mechanism of the Flow in the Hub Corner and the Control by Tailing Edge Gaps
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Topics: Corners (Structural elements), Flow (Dynamics), Separation (Technology), Pressure gradient, Suction, Vortices, Compressors, Cascades (Fluid dynamics), Design, Diffusion (Physics)
Proceedings Papers

The Effect of Turning Angle on the Loss Generation of LP Turbines

Diego Torre, Guillermo Garcia-Valdecasas, David Cadrecha
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A029, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64580
https://doi.org/10.1115/GT2017-64580
View Paper titled, The Effect of Turning Angle on the Loss Generation of LP Turbines
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Topics: Turbines, Turning angles, Stators, Pressure, Airfoils, Blades, Computational fluid dynamics, Engineering simulation, Mach number, Reynolds number
Proceedings Papers

Experimental and Numerical Investigation on the Aerodynamic Performance of a Compressor Cascade Using Blended Blade and End Wall

Jiabin Li, Lucheng Ji, Weilin Yi
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A024, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63879
https://doi.org/10.1115/GT2017-63879
View Paper titled, Experimental and Numerical Investigation on the Aerodynamic Performance of a Compressor Cascade Using Blended Blade and End Wall
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Design, Corners (Structural elements), Flow (Dynamics), Turbulence, Separation (Technology), Engineering prototypes, Suction
Proceedings Papers

Experimental Investigation of Variable Geometry Turbine Annular Cascade for Marine Gas Turbines

Xiying Niu, Chen Liang, Xuemei Jing, Jia Wei, Kaidi Zhu
Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T22A005, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56726
https://doi.org/10.1115/GT2016-56726
View Paper titled, Experimental Investigation of Variable Geometry Turbine Annular Cascade for Marine Gas Turbines
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Topics: Cascades (Fluid dynamics), Geometry, Marine gas turbines, Turbines, Clearances (Engineering), Flow (Dynamics), Turning angles, Engines, Pressure, Stress
Proceedings Papers

Investigation on the Effect of Streamwise Grooves on Controlling Corner Flow Separation

Weilin Yi, Jiabin Li, Jia Yu, Lucheng Ji
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A054, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58141
https://doi.org/10.1115/GT2016-58141
View Paper titled, Investigation on the Effect of Streamwise Grooves on Controlling Corner Flow Separation
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Topics: Corners (Structural elements), Flow separation, Flow (Dynamics), Blades, Cascades (Fluid dynamics), Pressure, Boundary layers, Diffusion (Physics), Energy dissipation, Junctions
Proceedings Papers

Design of the Purdue Experimental Turbine Aerothermal Laboratory for Optical and Surface Aero-Thermal Measurements

G. Paniagua, D. Cuadrado, J. Saavedra, V. Andreoli, T. Meyer, S. Meyer, D. Lawrence
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A025, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58101
https://doi.org/10.1115/GT2016-58101
View Paper titled, Design of the Purdue Experimental Turbine Aerothermal Laboratory for Optical and Surface Aero-Thermal Measurements
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Topics: Design, Turbines, Flow (Dynamics), Chords (Trusses), Design methodology, Electronics, Engines, Fluid mechanics, Heat flux, Heating
Proceedings Papers

Aerodynamic Investigations of an Advanced VIGV Design of Adjustable Geometry for Very High Flow Turning

David Händel, Reinhard Niehuis, Jan Klausmann
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A013, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42166
https://doi.org/10.1115/GT2015-42166
View Paper titled, Aerodynamic Investigations of an Advanced VIGV Design of Adjustable Geometry for Very High Flow Turning
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Topics: Design, Flow turning, Geometry, Sealing (Process), Flow (Dynamics), Pressure, Cascades (Fluid dynamics), Compressors, Flow separation, Inflow
Proceedings Papers

Variable Geometry Design of a High Endwall Angle Power Turbine for Marine Gas Turbines

Jie Gao, Qun Zheng, Guoqiang Yue, Fukai Wang
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A028, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43173
https://doi.org/10.1115/GT2015-43173
View Paper titled, Variable Geometry Design of a High Endwall Angle Power Turbine for Marine Gas Turbines
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Topics: Design, Geometry, Marine gas turbines, Turbines, Leakage, Clearances (Engineering), Annulus, Cavities, Gas turbines, Numerical analysis
Proceedings Papers

Transonic Turbine Cascade Measurements for a Variable Speed Power Turbine Blade at Low to Moderate Reynolds Numbers: Aerodynamic Loss Surveys

J. A. Long, L. P. G. Moualeu, N. J. Hemming, F. E. Ames, Y. B. Suzen
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT16A001, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42504
https://doi.org/10.1115/GT2015-42504
View Paper titled, Transonic Turbine Cascade Measurements for a Variable Speed Power Turbine Blade at Low to Moderate Reynolds Numbers: Aerodynamic Loss Surveys
Open the PDF for Transonic Turbine Cascade Measurements for a Variable Speed Power Turbine Blade at Low to Moderate Reynolds Numbers: Aerodynamic Loss Surveys in another window
Topics: Cascades (Fluid dynamics), Reynolds number, Turbine blades, Turbines, Turbulence, Blades, Pressure, Chords (Trusses), Design, Heat transfer
Proceedings Papers

Heat Transfer Enhancement and Pressure Loss Characteristics of Zig-Zag Channel With Dimples and Protrusions

Sin Chien Siw, Minking K. Chyu, Mary Anne Alvin
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A025, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43852
https://doi.org/10.1115/GT2015-43852
View Paper titled, Heat Transfer Enhancement and Pressure Loss Characteristics of Zig-Zag Channel With Dimples and Protrusions
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Topics: Heat transfer, Pressure, Cooling, Coolants, Flow (Dynamics), Heat, Heat transfer coefficients, Liquid crystals, Stress, Transients (Dynamics)