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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

Paper No: GT2021-58963

DOI: https://doi.org/10.1115/GT2021-58963

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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

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

Paper No: GT2020-16115

DOI: https://doi.org/10.1115/GT2020-16115

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Topics: Cooling, Impingement cooling, Pressure, Reynolds number, Turning, Turning angles

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

Paper No: GT2020-15969

DOI: https://doi.org/10.1115/GT2020-15969

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Topics: Clearances (Engineering), Flow (Dynamics), Nozzles, Shapes, Turbines, Leakage flows, Engines, Leakage, Design, Entropy

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

Paper No: GT2019-91264

DOI: https://doi.org/10.1115/GT2019-91264

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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

Paper No: GT2019-91967

DOI: https://doi.org/10.1115/GT2019-91967

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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

Paper No: GT2019-92002

DOI: https://doi.org/10.1115/GT2019-92002

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Topics: Compressors, Design, Blades, Rotors, Flow (Dynamics), Impellers, Cycles, Generators, Geometry, Metals

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

Paper No: GT2018-76072

DOI: https://doi.org/10.1115/GT2018-76072

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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 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

Paper No: GT2018-76048

DOI: https://doi.org/10.1115/GT2018-76048

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Design, Flow (Dynamics), Optimization, Separation (Technology), Suction, Pressure gradient, Corners (Structural elements)

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

Paper No: GT2017-63879

DOI: https://doi.org/10.1115/GT2017-63879

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Design, Corners (Structural elements), Flow (Dynamics), Turbulence, Separation (Technology), Engineering prototypes, Suction

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

Paper No: GT2017-64580

DOI: https://doi.org/10.1115/GT2017-64580

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Topics: Turbines, Turning angles, Stators, Pressure, Airfoils, Blades, Computational fluid dynamics, Engineering simulation, Mach number, Reynolds number

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

Paper No: GT2016-58101

DOI: https://doi.org/10.1115/GT2016-58101

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Topics: Design, Turbines, Flow (Dynamics), Chords (Trusses), Design methodology, Electronics, Engines, Fluid mechanics, Heat flux, Heating

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

Paper No: GT2016-56726

DOI: https://doi.org/10.1115/GT2016-56726

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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

Paper No: GT2016-58141

DOI: https://doi.org/10.1115/GT2016-58141

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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

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

Paper No: GT2015-43852

DOI: https://doi.org/10.1115/GT2015-43852

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Topics: Heat transfer, Pressure, Cooling, Coolants, Flow (Dynamics), Heat, Heat transfer coefficients, Liquid crystals, Stress, Transients (Dynamics)

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

Paper No: GT2015-42166

DOI: https://doi.org/10.1115/GT2015-42166

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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

Paper No: GT2015-43173

DOI: https://doi.org/10.1115/GT2015-43173

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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

Paper No: GT2015-42504

DOI: https://doi.org/10.1115/GT2015-42504

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Topics: Cascades (Fluid dynamics), Reynolds number, Turbine blades, Turbines, Turbulence, Blades, Pressure, Chords (Trusses), Design, Heat transfer

Proceedings Papers

Experimental Performance in Annular Cascade of Variable Trailing-Edge Flap, Axial-Flow Compressor Inlet Guide Vanes

T. H. Okiishi, G. H. Junkhan, G. K. Serovy

Proc. ASME. GT1970, Volume 1B: General, V01BT02A039, May 24–28, 1970

Paper No: 70-GT-106

DOI: https://doi.org/10.1115/70-GT-106

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Topics: Axial flow, Cascades (Fluid dynamics), Compressors, Inlet guide vanes, Blades, Geometry, Airfoils, Gas turbines, Pressure, Symmetry (Physics)

Proceedings Papers

The Effect of the Axial Velocity Density Ratio on the Aerodynamic Coefficients of Compressor Cascades

J. Starke

Proc. ASME. GT1980, Volume 1B: General, V01BT02A040, March 10–13, 1980

Paper No: 80-GT-134

DOI: https://doi.org/10.1115/80-GT-134

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Topics: Compressors, Density, Flow (Dynamics), Blades, Diffusion (Physics), Momentum, Turning angles, Wakes

Proceedings Papers

The Combined Effect of Axial Velocity Density Ratio and Aspect Ratio on Compressor Cascade Performance

U. Stark, H. Hoheisel

Proc. ASME. GT1980, Volume 1B: General, V01BT02A044, March 10–13, 1980

Paper No: 80-GT-138

DOI: https://doi.org/10.1115/80-GT-138

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Topics: Cascades (Fluid dynamics), Compressors, Density, Compressible flow, Pressure, Shapes, Turning angles

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NARROW

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

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

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

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

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

Low Fidelity Design and Analysis Parametric Tool for General Centrifugal Compressors

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

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

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

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

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

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

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

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

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

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

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

Experimental Performance in Annular Cascade of Variable Trailing-Edge Flap, Axial-Flow Compressor Inlet Guide Vanes

The Effect of the Axial Velocity Density Ratio on the Aerodynamic Coefficients of Compressor Cascades

The Combined Effect of Axial Velocity Density Ratio and Aspect Ratio on Compressor Cascade Performance

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