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Proceedings Papers

Numerical Investigation on HCF Weak Link Locations of a Wide-Chord Laminated Composite Fan Blade With Coupled Modal Vibrations

Xu Tang, Yong Chen, Jiguo Zhang
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A036, June 13–17, 2022
Paper No: GT2022-83613
DOI: https://doi.org/10.1115/GT2022-83613
View Paper titled, Numerical Investigation on HCF Weak Link Locations of a Wide-Chord Laminated Composite Fan Blade With Coupled Modal Vibrations
Click here to open pdf in another window PDF for Numerical Investigation on HCF Weak Link Locations of a Wide-Chord Laminated Composite Fan Blade With Coupled Modal Vibrations
Topics: Blades, Chords (Trusses), Composite materials, High cycle fatigue, Vibration
Proceedings Papers

Optimization of a Turbomachinery Blade With Regards to Tip-Rub Events

Marin de Cherisey, Loic Salles, Ludovic Renson, Alessandra Vizzaccaro, Chian Wong
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A013, June 13–17, 2022
Paper No: GT2022-82005
DOI: https://doi.org/10.1115/GT2022-82005
View Paper titled, Optimization of a Turbomachinery Blade With Regards to Tip-Rub Events
Click here to open pdf in another window PDF for Optimization of a Turbomachinery Blade With Regards to Tip-Rub Events
Topics: Blades, Optimization, Turbomachinery, Clearances (Engineering), Engines, Shapes, Aircraft engines, Chords (Trusses), Compressors, Computer simulation
Proceedings Papers

Robust Probabilistic Analysis of Deterioration-Induced Aeroelasticity in an Axial Turbine

Lennart Stania, Joerg R. Seume
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT25A006, June 13–17, 2022
Paper No: GT2022-82628
DOI: https://doi.org/10.1115/GT2022-82628
View Paper titled, Robust Probabilistic Analysis of Deterioration-Induced Aeroelasticity in an Axial Turbine
Click here to open pdf in another window PDF for Robust Probabilistic Analysis of Deterioration-Induced Aeroelasticity in an Axial Turbine
Topics: Aeroelasticity, Turbines, Blades, Engineering simulation, Sensitivity analysis, Simulation, Vibration, Damping, High cycle fatigue, Airfoils
Proceedings Papers

Unsteady Structure of Compressor Tip Leakage Flows

Joshua M. Maynard, Andrew P. S. Wheeler, James V. Taylor, Roger Wells
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A003, June 13–17, 2022
Paper No: GT2022-78371
DOI: https://doi.org/10.1115/GT2022-78371
View Paper titled, Unsteady Structure of Compressor Tip Leakage Flows
Click here to open pdf in another window PDF for Unsteady Structure of Compressor Tip Leakage Flows
Topics: Compressors, Leakage flows, Flow (Dynamics), Blades, Corners (Structural elements), Engineering simulation, Simulation, Turbulence, Unsteady flow, Bubbles
Proceedings Papers

Simulating Stall Inception in a High-Performance Fan With Clean and Distorted Inlets

Andrew M. Bedke, Tyler Adams, Steve E. Gorrell
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A019, June 13–17, 2022
Paper No: GT2022-82031
DOI: https://doi.org/10.1115/GT2022-82031
View Paper titled, Simulating Stall Inception in a High-Performance Fan With Clean and Distorted Inlets
Click here to open pdf in another window PDF for Simulating Stall Inception in a High-Performance Fan With Clean and Distorted Inlets
Topics: Stall inception, Aircraft, Vortices, Blades, Chords (Trusses), Fans, Flow (Dynamics), Shock (Mechanics), Annulus, Clearances (Engineering)
Proceedings Papers

A Probabilistic Method for Predicting Particle-Blade Impact Kinematics in Turbomachinery

D. Klaoudatos, N. Bojdo, A. Filippone, S. Covey-Crump, M. Jones, A. Pawley
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A006, June 13–17, 2022
Paper No: GT2022-80389
DOI: https://doi.org/10.1115/GT2022-80389
View Paper titled, A Probabilistic Method for Predicting Particle-Blade Impact Kinematics in Turbomachinery
Click here to open pdf in another window PDF for A Probabilistic Method for Predicting Particle-Blade Impact Kinematics in Turbomachinery
Topics: Blades, Kinematics, Particulate matter, Turbomachinery, Compressors, Particle collisions, Rotors, Kinetic energy, Probability, Chords (Trusses)
Proceedings Papers

Large Eddy Simulation of Turbulent Flow Through a Compressor Cascade

Syed Anjum Haider Rizvi, Joseph Mathew
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A040, June 13–17, 2022
Paper No: GT2022-83081
DOI: https://doi.org/10.1115/GT2022-83081
View Paper titled, Large Eddy Simulation of Turbulent Flow Through a Compressor Cascade
Click here to open pdf in another window PDF for Large Eddy Simulation of Turbulent Flow Through a Compressor Cascade
Topics: Cascades (Fluid dynamics), Compressors, Large eddy simulation, Turbulence, Blades, Separation (Technology), Chords (Trusses), Suction, Airfoils, Boundary layers
Proceedings Papers

A Study of Stall Process in an Axial Flow Compressor With Foam Metal Casing Treatment

Jia Li, Dakun Sun, Ruize Xu, Xu Dong, Xiaofeng Sun
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A024, June 13–17, 2022
Paper No: GT2022-82828
DOI: https://doi.org/10.1115/GT2022-82828
View Paper titled, A Study of Stall Process in an Axial Flow Compressor With Foam Metal Casing Treatment
Click here to open pdf in another window PDF for A Study of Stall Process in an Axial Flow Compressor With Foam Metal Casing Treatment
Topics: Axial flow, Compressors, Metals, Stall inception, Flow (Dynamics), Rotors, Blades, Chords (Trusses), Design, Emissions
Proceedings Papers

Impact of Epistemic Uncertainty on Performance Parameters of Compressor Blades

Andriy Prots, Lukas Schlüter, Matthias Voigt, Ronald Mailach, Marcus Meyer
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A015, June 13–17, 2022
Paper No: GT2022-82579
DOI: https://doi.org/10.1115/GT2022-82579
View Paper titled, Impact of Epistemic Uncertainty on Performance Parameters of Compressor Blades
Click here to open pdf in another window PDF for Impact of Epistemic Uncertainty on Performance Parameters of Compressor Blades
Topics: Blades, Compressors, Uncertainty, Density, Optical measurement, Probability, Chords (Trusses), Design, Gaussian distribution, Manufacturing
Proceedings Papers

Particle Image Velocimetry in a High-Speed Short-Duration Turbine Rig

Mizuki Okada, Jorge Pinho, Bogdan Cernat, Sergio Lavagnoli
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A005, June 13–17, 2022
Paper No: GT2022-81271
DOI: https://doi.org/10.1115/GT2022-81271
View Paper titled, Particle Image Velocimetry in a High-Speed Short-Duration Turbine Rig
Click here to open pdf in another window PDF for Particle Image Velocimetry in a High-Speed Short-Duration Turbine Rig
Topics: Particulate matter, Turbines, Rotors, Probes, Blades, Flow (Dynamics), Lasers, Chords (Trusses), Drops, Endoscopes
Proceedings Papers

The Influence of Turbulence and Reynolds Number on Endwall Heat Transfer in a Vane Cascade

Maliha Yel Mahi, Emmanuel Chukwuemeka, Shaun Donovan, Forrest Ames, Yousef Kanani, Sumanta Acharya
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A022, June 13–17, 2022
Paper No: GT2022-83477
DOI: https://doi.org/10.1115/GT2022-83477
View Paper titled, The Influence of Turbulence and Reynolds Number on Endwall Heat Transfer in a Vane Cascade
Click here to open pdf in another window PDF for The Influence of Turbulence and Reynolds Number on Endwall Heat Transfer in a Vane Cascade
Topics: Cascades (Fluid dynamics), Heat transfer, Reynolds number, Turbulence, Flow (Dynamics), Chords (Trusses), Cooling, Design, Resolution (Optics), Suction
Proceedings Papers

Effects of the Ribbed-Squealer Tip on the Blade Tip Aerothermal Performance in a High Pressure Gas Turbine Cascade

Kun Du, Huarong Li, Na Hui, Yuanyuan Gao, Cunliang Liu
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A008, June 13–17, 2022
Paper No: GT2022-81569
DOI: https://doi.org/10.1115/GT2022-81569
View Paper titled, Effects of the Ribbed-Squealer Tip on the Blade Tip Aerothermal Performance in a High Pressure Gas Turbine Cascade
Click here to open pdf in another window PDF for Effects of the Ribbed-Squealer Tip on the Blade Tip Aerothermal Performance in a High Pressure Gas Turbine Cascade
Topics: Blades, Cascades (Fluid dynamics), Gas turbines, Heat transfer, High pressure (Physics), Leakage, Leakage flows, Heat, Stress, Cavities
Proceedings Papers

Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets

Srivatsan Madhavan, Prashant Singh, Srinath V. Ekkad
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A014, June 7–11, 2021
Paper No: GT2021-59426
DOI: https://doi.org/10.1115/GT2021-59426
View Paper titled, Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets
Click here to open pdf in another window PDF for Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets
Topics: Heat transfer, Jets, Rotation, Cooling, Fins, Flow (Dynamics), Blades, Chords (Trusses), Coolants, Gas turbines
Proceedings Papers

Loss Characterization of Advanced VIGV Configurations With Adjustable Blade Geometry

Roman G. Frank, Christian Wacker, Reinhard Niehuis
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A002, June 7–11, 2021
Paper No: GT2021-58548
DOI: https://doi.org/10.1115/GT2021-58548
View Paper titled, Loss Characterization of Advanced VIGV Configurations With Adjustable Blade Geometry
Click here to open pdf in another window PDF for Loss Characterization of Advanced VIGV Configurations With Adjustable Blade Geometry
Topics: Blades, Geometry, Flow (Dynamics), Compressors, Cascades (Fluid dynamics), Chords (Trusses), Deflection, Flow separation, Impellers, Inlet guide vanes
Proceedings Papers

Topology Optimization of High Aspect Ratio Internal Cooling Channels As a Design for Additive Manufacturing

Shinjan Ghosh, Jayanta S. Kapat
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A030, September 21–25, 2020
Paper No: GT2020-16032
DOI: https://doi.org/10.1115/GT2020-16032
View Paper titled, Topology Optimization of High Aspect Ratio Internal Cooling Channels As a Design for Additive Manufacturing
Click here to open pdf in another window PDF for Topology Optimization of High Aspect Ratio Internal Cooling Channels As a Design for Additive Manufacturing
Topics: Additive manufacturing, Cooling, Design, Optimization, Topology, Fluids, Heat transfer, Blades, Gas turbines, Porosity
Proceedings Papers

A Steady Transonic Linear Cascade for True Scale Cooling Measurements

Jeremy Zuccarello, David Saltzman, Stephen Lynch, Shane Haydt, Christopher Whitfield
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A001, September 21–25, 2020
Paper No: GT2020-14269
DOI: https://doi.org/10.1115/GT2020-14269
View Paper titled, A Steady Transonic Linear Cascade for True Scale Cooling Measurements
Click here to open pdf in another window PDF for A Steady Transonic Linear Cascade for True Scale Cooling Measurements
Topics: Cascades (Fluid dynamics), Cooling, Airfoils, Lasers, Blades, Flow (Dynamics), Glass, Reynolds number, Boundary layers, Chords (Trusses)
Proceedings Papers

Downstream Vortex Generators to Enhance Film-Cooling Effectiveness

Chien-Shing Lee, Kenneth M. Bryden, Tom I-P. Shih
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A009, September 21–25, 2020
Paper No: GT2020-14317
DOI: https://doi.org/10.1115/GT2020-14317
View Paper titled, Downstream Vortex Generators to Enhance Film-Cooling Effectiveness
Click here to open pdf in another window PDF for Downstream Vortex Generators to Enhance Film-Cooling Effectiveness
Topics: Film cooling, Generators, Vortices, Chords (Trusses), Computational fluid dynamics, Flat plates, Pressure, Reynolds-averaged Navier–Stokes equations, Separation (Technology), Shapes
Proceedings Papers

Effects of Freestream Turbulence Intensity, Turbulence Length Scale, and Exit Reynolds Number on Vane Endwall Secondary Flow and Heat Transfer in a Transonic Turbine Cascade

Zhigang Li, Bo Bai, Luxuan Liu, Jun Li, Shuo Mao, Wing Ng, Hongzhou Xu, Michael Fox
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A013, September 21–25, 2020
Paper No: GT2020-14639
DOI: https://doi.org/10.1115/GT2020-14639
View Paper titled, Effects of Freestream Turbulence Intensity, Turbulence Length Scale, and Exit Reynolds Number on Vane Endwall Secondary Flow and Heat Transfer in a Transonic Turbine Cascade
Click here to open pdf in another window PDF for Effects of Freestream Turbulence Intensity, Turbulence Length Scale, and Exit Reynolds Number on Vane Endwall Secondary Flow and Heat Transfer in a Transonic Turbine Cascade
Topics: Cascades (Fluid dynamics), Flow (Dynamics), Heat transfer, Reynolds number, Turbines, Turbulence, Stress, Combustion chambers, Gas turbines, Mach number
Proceedings Papers

Experimental Investigation on Cooling Performance of Impingement-Effusion Full Coverage Film on Suction Surface of Vane

Fan Zhang, Cunliang Liu, Shuaiqi Zhang, Lin Ye, Bingran Li
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A020, September 21–25, 2020
Paper No: GT2020-14534
DOI: https://doi.org/10.1115/GT2020-14534
View Paper titled, Experimental Investigation on Cooling Performance of Impingement-Effusion Full Coverage Film on Suction Surface of Vane
Click here to open pdf in another window PDF for Experimental Investigation on Cooling Performance of Impingement-Effusion Full Coverage Film on Suction Surface of Vane
Topics: Cooling, Film cooling, Liquid crystals, Suction, Transients (Dynamics), Heat transfer coefficients, Turbulence, Chords (Trusses), Heat flux, Heating
Proceedings Papers

The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface

L. W. Soma, F. E. Ames, S. Acharya
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A057, September 21–25, 2020
Paper No: GT2020-15619
DOI: https://doi.org/10.1115/GT2020-15619
View Paper titled, The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface
Click here to open pdf in another window PDF for The Influence of Turbulence and Reynolds Number on Multiple Slot Film Cooling Over the Suction Surface
Topics: Film cooling, Reynolds number, Suction, Turbulence, Cooling, Flow (Dynamics), Thin films, Geometry, Heat, Stress