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Proceedings Papers

A Key Flow Parameter to the Profile Loss of Low-Pressure Turbine Blades

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A003, June 7–11, 2021

Paper No: GT2021-58887

DOI: https://doi.org/10.1115/GT2021-58887

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Topics: Flow (Dynamics), Pressure, Turbine blades, Blades, Boundary layers, Form drag, Drag (Fluid dynamics), Design, Friction, Optimization

Proceedings Papers

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Alex W. Mesny, Mark A. Glozier, Oliver J. Pountney, James A. Scobie, Yan Sheng Li, David J. Cleaver, Carl M. Sangan

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A012, June 7–11, 2021

Paper No: GT2021-59701

DOI: https://doi.org/10.1115/GT2021-59701

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Topics: Flow (Dynamics), Turbines, Vortices

Proceedings Papers

Design and Testing of a Multi-Stage IP Turbine for Future Geared Turbofans

D. Torre, G. García-Valdecasas, A. Puente, D. Hernández, S. Luque

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A007, June 7–11, 2021

Paper No: GT2021-59219

DOI: https://doi.org/10.1115/GT2021-59219

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Topics: Design, Pressure, Testing, Turbines, Turbofans

Proceedings Papers

Effect of Microcylinder and D-Cylinder at the Leading Edge of a Wells Turbine Harvesting Wave Energy

P. Sadees, P. Madhan Kumar, Abdus Samad

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A013, June 7–11, 2021

Paper No: GT2021-59897

DOI: https://doi.org/10.1115/GT2021-59897

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Topics: Computational fluid dynamics, Cylinders, Turbines, Wave energy, Wells

Proceedings Papers

High-Fidelity Simulations of a High-Pressure Turbine Vane With End Walls: Impact of Secondary Structures and Spanwise Temperature Profiles on Losses

Yaomin Zhao, Richard D. Sandberg

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A002, June 7–11, 2021

Paper No: GT2021-58816

DOI: https://doi.org/10.1115/GT2021-58816

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Topics: Engineering simulation, High pressure (Physics), Simulation, Temperature profiles, Turbines, Boundary layers, Blades, Pressure, Suction, Combustion chambers

Proceedings Papers

Development of Turbulent Quantities Inside an Axial Turbine Vane

Stephan Behre, Dragan Kožulović, Christian Hösgen, Peter Jeschke

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A014, June 7–11, 2021

Paper No: GT2021-60013

DOI: https://doi.org/10.1115/GT2021-60013

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Topics: Turbines, Turbulence, Stators, Kinetic energy, Wire, Algebra, Anisotropy, Axial flow, Computational fluid dynamics, Engineering simulation

Proceedings Papers

High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence

Yaomin Zhao, Richard D. Sandberg

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A004, June 7–11, 2021

Paper No: GT2021-58995

DOI: https://doi.org/10.1115/GT2021-58995

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Topics: Engineering simulation, High pressure (Physics), Reynolds number, Simulation, Turbines, Turbulence, Rotors, Wakes, Blades, Flow (Dynamics)

Proceedings Papers

Determining Total Pressure Fields From Velocimetry Measurements in a Transonic Turbine Flowfield

Alexander Rusted, Stephen Lynch

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A009, June 7–11, 2021

Paper No: GT2021-59388

DOI: https://doi.org/10.1115/GT2021-59388

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Topics: Pressure, Turbines, Temperature, Flow (Dynamics), Compressible flow, Errors, Momentum, Computational fluid dynamics, Entropy, Film cooling

Proceedings Papers

Evaluating the Influence of Rotor-Casing Eccentricity on Turbine Efficiency Including Time-Resolved Flow Field Measurements

Eric T. DeShong, Shawn Siroka, Reid A. Berdanier, Karen A. Thole

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A005, June 7–11, 2021

Paper No: GT2021-59112

DOI: https://doi.org/10.1115/GT2021-59112

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Topics: Flow (Dynamics), Rotors, Turbines, Clearances (Engineering), Engines, Analytical methods, Bearings, Blades, Control systems, Gas turbines

Proceedings Papers

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Christopher P. Bowen, Jeffrey P. Bons

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A004, June 7–11, 2021

Paper No: GT2021-60224

DOI: https://doi.org/10.1115/GT2021-60224

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Topics: Accounting, Computation, Computational fluid dynamics, Computer software, Dust, Electrical conductivity, Flow (Dynamics), Fluids, Heat, Metal surfaces

Proceedings Papers

Experimental and Numerical Flow Analysis of an Engine-Realistic State-of-the-Art Turbine Rear Structure

Valentin Vikhorev, Pär Nylander, Valery Chernoray, Jonas Larsson, Oskar Thulin

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A008, June 7–11, 2021

Paper No: GT2021-59224

DOI: https://doi.org/10.1115/GT2021-59224

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Topics: Computational fluid dynamics, Engines, Flow (Dynamics), Pressure, Turbines

Proceedings Papers

Simulation of Passing Wakes Inducing Unsteady Boundary Layer Transition Around Low-Pressure Turbine Blade

Antoine Dufau, Julien Marty, Daniel Man, Estelle Piot

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A001, June 7–11, 2021

Paper No: GT2021-58563

DOI: https://doi.org/10.1115/GT2021-58563

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Topics: Boundary layers, Pressure, Simulation, Turbine blades, Wakes, Separation (Technology), Bubbles, Cascades (Fluid dynamics), Turbulence, Diluents

Proceedings Papers

Hot Turbine Guide Vane Performance Improvement With Metal Additive Manufacturing at Siemens Energy

Ilya Fedorov, Dikran Barhanko, Magnus Hallberg, Martin Lindbaeck

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A028, June 7–11, 2021

Paper No: GT2021-59523

DOI: https://doi.org/10.1115/GT2021-59523

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Topics: Additive manufacturing, Cooling, Gas turbines, Guide vanes, Metals, Turbines

Proceedings Papers

Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply

Sven Hoffmann, Rainer Koch, Hans-Jörg Bauer

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A019, June 7–11, 2021

Paper No: GT2021-59286

DOI: https://doi.org/10.1115/GT2021-59286

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Topics: Combustion chambers, Flow (Dynamics), Ejectors, Flames, Momentum, Aerodynamics, Air flow, Air traffic control, Angular momentum, Deflection

Proceedings Papers

The Development and Verification of a Fully Turbulent Discrete Adjoint Solver Using Algorithmic Differentiation

Hangkong Wu, Shenren Xu, Xiuquan Huang, Dingxi Wang

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A031, June 7–11, 2021

Paper No: GT2021-59610

DOI: https://doi.org/10.1115/GT2021-59610

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Topics: Cycles, Design, Flow (Dynamics), NASA, Optimization, Rotors, Turbines, Turbulence

Proceedings Papers

Aeroderivative Gas Turbine Enclosure Ventilation System

Ravinder Yerram, Richard Watkins, Balakrishnan Ponnuraj

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A014, June 7–11, 2021

Paper No: GT2021-59136

DOI: https://doi.org/10.1115/GT2021-59136

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Topics: Gas turbines, Ventilation, Engines, Leakage, Turbines, Computational fluid dynamics, Flow (Dynamics), Boundary-value problems, Cooling, Fuels

Proceedings Papers

Adaptive Geometry Representation of Turbine Vane Frames for Use in Optimization

Sebastian F. Riebl, Christian Wakelam, Reinhard Niehuis

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A006, June 7–11, 2021

Paper No: GT2021-58749

DOI: https://doi.org/10.1115/GT2021-58749

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Topics: Geometry, Optimization, Turbines, Blades, Design, Parametrization, Airfoils, Bearings, Computational fluid dynamics, Computer-aided design

Proceedings Papers

GPU-Enabled High-Fidelity LES Simulations for Turbomachinery Flows

Michal Osusky, Rathakrishnan Bhaskaran, Dheeraj Kapilavai, Greg Sluyter, Sriram Shankaran

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A005, June 7–11, 2021

Paper No: GT2021-58711

DOI: https://doi.org/10.1115/GT2021-58711

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Topics: Flow (Dynamics), Graphics processing units, Simulation, Turbines, Turbomachinery, Turbulence

Proceedings Papers

The Interaction of Purge Flows With Secondary Flow Features in Turbine Center Frames

Marios Patinios, Filippo Merli, Asim Hafizovic, Emil Göttlich

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT35A002, June 7–11, 2021

Paper No: GT2021-58586

DOI: https://doi.org/10.1115/GT2021-58586

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Topics: Flow (Dynamics), Turbines, Vortices, Pressure, Engines, Cavities, Rotors, Aircraft engines, Boundary layers, Design

Proceedings Papers

Evaluation of Different Turbulence Models Applied in Turbopump’s Hydraulic Turbine

Daniel Ferreira Corrêa Barbosa, Daniel da Silva Tonon, Luiz Henrique Lindquist Whitacker, Jesuino Takachi Tomita, Cleverson Bringhenti

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A022, June 7–11, 2021

Paper No: GT2021-59414

DOI: https://doi.org/10.1115/GT2021-59414

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Topics: Computational fluid dynamics, Hydraulic turbines, Turbines, Turbomachinery, Turbulence

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NARROW

A Key Flow Parameter to the Profile Loss of Low-Pressure Turbine Blades

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Design and Testing of a Multi-Stage IP Turbine for Future Geared Turbofans

Effect of Microcylinder and D-Cylinder at the Leading Edge of a Wells Turbine Harvesting Wave Energy

High-Fidelity Simulations of a High-Pressure Turbine Vane With End Walls: Impact of Secondary Structures and Spanwise Temperature Profiles on Losses

Development of Turbulent Quantities Inside an Axial Turbine Vane

High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence

Determining Total Pressure Fields From Velocimetry Measurements in a Transonic Turbine Flowfield

Evaluating the Influence of Rotor-Casing Eccentricity on Turbine Efficiency Including Time-Resolved Flow Field Measurements

Enhancing Turbine Deposition Prediction Capability With Conjugate Mesh Morphing

Experimental and Numerical Flow Analysis of an Engine-Realistic State-of-the-Art Turbine Rear Structure

Simulation of Passing Wakes Inducing Unsteady Boundary Layer Transition Around Low-Pressure Turbine Blade

Hot Turbine Guide Vane Performance Improvement With Metal Additive Manufacturing at Siemens Energy

Numerical Investigation of the Low-Swirl Flow in an Aeronautical Combustor With Angular Air Supply

The Development and Verification of a Fully Turbulent Discrete Adjoint Solver Using Algorithmic Differentiation

Aeroderivative Gas Turbine Enclosure Ventilation System

Adaptive Geometry Representation of Turbine Vane Frames for Use in Optimization

GPU-Enabled High-Fidelity LES Simulations for Turbomachinery Flows

The Interaction of Purge Flows With Secondary Flow Features in Turbine Center Frames

Evaluation of Different Turbulence Models Applied in Turbopump’s Hydraulic Turbine

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