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Proceedings Papers

Effect of Squealer Rim Slot Structure on Turbine Blade Aerothermal Performance

Mengcheng Qian, Shaopeng Lu, Bo Zhang, Weijie Wang, Jinfang Teng

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A005, June 17–21, 2019

Paper No: GT2019-90849

DOI: https://doi.org/10.1115/GT2019-90849

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Topics: Turbine blades, Cavities, Flow (Dynamics), Heat transfer, Aerodynamics, Blades, Computational fluid dynamics, Computer simulation, Heat transfer coefficients, Pressure

Proceedings Papers

A Modular Transonic Turbine Cascade for Cooled Rotor Metal Effectiveness Investigations

James A. Parker, Ed Romero, Thomas Povey

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A011, June 17–21, 2019

Paper No: GT2019-91697

DOI: https://doi.org/10.1115/GT2019-91697

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Topics: Cascades (Fluid dynamics), Metals, Rotors, Turbines, Blades, Cooling, Engines, Flow (Dynamics), Coolants, Cooling systems

Proceedings Papers

Scaling Flat Plate, Low Temperature Adiabatic Effectiveness Results Using the Advective Capacity Ratio

Jacob P. Fischer, James L. Rutledge, Luke J. McNamara, Marc D. Polanka

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A006, June 17–21, 2019

Paper No: GT2019-90997

DOI: https://doi.org/10.1115/GT2019-90997

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Topics: Flat plates, Low temperature, Coolants, Flow (Dynamics), Density, Engines, Specific heat, Gases, Design, Film cooling

Proceedings Papers

High Resolution Measurements of Heat Transfer, Near-Wall Intermittency, and Reynolds-Stresses Along a Flat Plate Boundary Layer Undergoing Bypass Transition

Holger Albiez, Christoph Gramespacher, Matthias Stripf, Hans-Jörg Bauer

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A001, June 17–21, 2019

Paper No: GT2019-90248

DOI: https://doi.org/10.1115/GT2019-90248

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Topics: Boundary layers, Flat plates, Heat transfer, Resolution (Optics), Stress, Turbulence, Reynolds number, Pressure, Wire, Belts

Proceedings Papers

Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing

Jee Loong Hee, Kathy Simmons, David Hann, Michael Walsh

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A012, June 17–21, 2019

Paper No: GT2019-91698

DOI: https://doi.org/10.1115/GT2019-91698

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Topics: Ball bearings, Waves, Gravity (Force), Wavelength, Flow (Dynamics), Shear (Mechanics), Stress, Bearings, Engineering systems and industry applications, Gas turbines

Proceedings Papers

Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation

Shawn Siroka, Reid A. Berdanier, Karen A. Thole, Kam S. Chana, Charles W. Haldeman, Richard J. Anthony

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A013, June 17–21, 2019

Paper No: GT2019-91817

DOI: https://doi.org/10.1115/GT2019-91817

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Topics: Gages, Heat flux, Thin films, Sensors, Turbines, Nanofabrication, Temperature, Test facilities, Thermal properties, Ambiguity

Proceedings Papers

Linear Cascade and Wind Tunnel Development for Turbine Blade Tip Heat Transfer Investigations With and Without Film Cooling

Michael Sampson, Avery Fairbanks, Jacob Moseley, Phillip M. Ligrani, Hongzhou Xu, Michael Fox

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A007, June 17–21, 2019

Paper No: GT2019-91074

DOI: https://doi.org/10.1115/GT2019-91074

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Topics: Cascades (Fluid dynamics), Film cooling, Heat transfer, Turbine blades, Wind tunnels, Blades, Boundary layers, Cooling, Engines, Flow (Dynamics)

Proceedings Papers

Impact of a Combustor-Turbine Interface on Turbine Vane Aerodynamics and Film Cooling

A. Lerch, R. Bauer, J. Krueckels, M. Henze

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A002, June 17–21, 2019

Paper No: GT2019-90359

DOI: https://doi.org/10.1115/GT2019-90359

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Topics: Aerodynamics, Combustion chambers, Film cooling, Turbines, Gas turbines, Flow (Dynamics), Airfoils, Cascades (Fluid dynamics), Computational fluid dynamics, Computer simulation

Proceedings Papers

The Effect of Surface Tension on Bubble Generation in Gas-Sheared Liquid Films

João Vasques, Abubakr Ibrahim, David Hann, Kathy Simmons, Michael Walsh

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A008, June 17–21, 2019

Paper No: GT2019-91303

DOI: https://doi.org/10.1115/GT2019-91303

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Topics: Bubbles, Liquid films, Surface tension, Bearings, Aircraft engines, Brightness (Photometry), Cooling, Density, Ducts, Fluids

Proceedings Papers

Impact of Sweeping Jet on Area-Averaged Impingement Heat Transfer

Andrea Osorio, Justin Hodges, Husam Zawati, Erik J. Fernandez, Jayanta S. Kapat, José Rodriguez

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A014, June 17–21, 2019

Paper No: GT2019-91897

DOI: https://doi.org/10.1115/GT2019-91897

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Topics: Heat transfer, Disks, Temperature, Copper, Design, Energy budget (Physics), Feedback, Flow (Dynamics), Inertia (Mechanics)

Proceedings Papers

Investigation and Thermal Modeling of the Thermal Contact Resistance at a Steam Turbine Blade Root

Dennis Toebben, Alexander Goerner, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A003, June 17–21, 2019

Paper No: GT2019-90769

DOI: https://doi.org/10.1115/GT2019-90769

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Topics: Blades, Contact resistance, Modeling, Steam turbines, Flux (Metallurgy), Heat transfer, Heat, Pressure, Centrifugal force, Cycles

Proceedings Papers

Experimental Investigation of Forced Convection Enhancement by Acoustic Resonance Excitations in Turbulated Heat Exchangers

S. Gendebien, A. Kleiman, B. Leizeronok, B. Cukurel

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A009, June 17–21, 2019

Paper No: GT2019-91463

DOI: https://doi.org/10.1115/GT2019-91463

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Topics: Acoustics, Excitation, Forced convection, Heat exchangers, Heat transfer, Resonance

Proceedings Papers

Thermal Characterization of a Turbulent Free Jet With Planar Laser Induced Fluorescence (PLIF)

Sara Seitz, Lesley M. Wright

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A015, June 17–21, 2019

Paper No: GT2019-92058

DOI: https://doi.org/10.1115/GT2019-92058

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Topics: Fluorescence, Lasers, Thermal characterization, Turbulence, Particulate matter, Temperature, Temperature distribution, Air flow, Calibration, Combustion

Proceedings Papers

Experimental and Computational Methods for the Evaluation of Double-Wall, Effusion Cooling Systems

Alexander V. Murray, Peter T. Ireland, Eduardo Romero

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A004, June 17–21, 2019

Paper No: GT2019-90823

DOI: https://doi.org/10.1115/GT2019-90823

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Topics: Computational methods, Cooling systems, Coolants, Cooling, Engines, Flow (Dynamics), Boundary-value problems, Computational fluid dynamics, Flat plates, Gas turbines

Proceedings Papers

Effects of Wakes on Blade Endwall Heat Transfer in High Turbulence Intensity

Sehjin Park, Ho-Seong Sohn, Hyung Hee Cho, Hee Koo Moon, Yang Seok Han, Osamu Ueda

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A010, June 17–21, 2019

Paper No: GT2019-91493

DOI: https://doi.org/10.1115/GT2019-91493

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Topics: Blades, Heat transfer, Turbulence, Wakes, Vortices, Flow (Dynamics), Cascades (Fluid dynamics), Corners (Structural elements), Fuel rods, Generators

Proceedings Papers

Thermal Development of an Impinging Jet Using Planar Laser Induced Fluorescence (PLIF)

Lesley M. Wright, Sara Seitz

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A016, June 17–21, 2019

Paper No: GT2019-92062

DOI: https://doi.org/10.1115/GT2019-92062

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Topics: Fluorescence, Lasers, Cooling, Heat transfer, Combustion, Heat transfer coefficients, Reynolds number, Steady state, Temperature, Temperature gradient

Proceedings Papers

Unsteady Effects on the Experimental Determination of Overall Effectiveness

James L. Rutledge, William P. Baker

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A006, June 11–15, 2018

Paper No: GT2018-75846

DOI: https://doi.org/10.1115/GT2018-75846

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Topics: Boundary-value problems, Computer simulation, Convection, Density, Diffusion (Physics), Engineering simulation, Engines, Film cooling, Flow (Dynamics), Heat

Proceedings Papers

Double Wall Cooling of a Full Coverage Effusion Plate With Main Flow Pressure Gradient, Including Internal Impingement Array Cooling

Sneha Reddy Vanga, Zhong Ren, Austin J. Click, Phil Ligrani, Federico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-Hsiang Ho

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A018, June 11–15, 2018

Paper No: GT2018-77036

DOI: https://doi.org/10.1115/GT2018-77036

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Topics: Cooling, Flow (Dynamics), Pressure gradient, Coolants, Reynolds number, Cross-flow, Thermography, Boundary layers, Film cooling, Heat transfer coefficients

Proceedings Papers

Development of a Steady-State Experimental Facility for the Analysis of Double-Wall Effusion Cooling Geometries

Alexander V. Murray, Peter T. Ireland, Eduardo Romero

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A007, June 11–15, 2018

Paper No: GT2018-75924

DOI: https://doi.org/10.1115/GT2018-75924

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Topics: Cooling, Steady state, Coolants, Computational fluid dynamics, Cooling systems, Engineering simulation, Engines, Film cooling, Flow (Dynamics), Heat conduction

Proceedings Papers

Reduction of Heat Transfer on the Endwall in the Upstream Junction Region of a Symmetric Airfoil With Vortex Generator Pair

Safeer Hussain, Jian Liu, Lei Wang, Bengt Sundén

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A001, June 11–15, 2018

Paper No: GT2018-75176

DOI: https://doi.org/10.1115/GT2018-75176

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Topics: Airfoils, Generators, Heat transfer, Junctions, Vortices, Blades, Gas turbines, Rotors, Stators, Liquid crystals

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NARROW

Effect of Squealer Rim Slot Structure on Turbine Blade Aerothermal Performance

A Modular Transonic Turbine Cascade for Cooled Rotor Metal Effectiveness Investigations

Scaling Flat Plate, Low Temperature Adiabatic Effectiveness Results Using the Advective Capacity Ratio

High Resolution Measurements of Heat Transfer, Near-Wall Intermittency, and Reynolds-Stresses Along a Flat Plate Boundary Layer Undergoing Bypass Transition

Characterisation of Waves and Ligaments in Films Close to an Aeroengine Ball Bearing

Comparison of Thin Film Heat Flux Gauge Technologies Emphasizing Continuous-Duration Operation

Linear Cascade and Wind Tunnel Development for Turbine Blade Tip Heat Transfer Investigations With and Without Film Cooling

Impact of a Combustor-Turbine Interface on Turbine Vane Aerodynamics and Film Cooling

The Effect of Surface Tension on Bubble Generation in Gas-Sheared Liquid Films

Impact of Sweeping Jet on Area-Averaged Impingement Heat Transfer

Investigation and Thermal Modeling of the Thermal Contact Resistance at a Steam Turbine Blade Root

Experimental Investigation of Forced Convection Enhancement by Acoustic Resonance Excitations in Turbulated Heat Exchangers

Thermal Characterization of a Turbulent Free Jet With Planar Laser Induced Fluorescence (PLIF)

Experimental and Computational Methods for the Evaluation of Double-Wall, Effusion Cooling Systems

Effects of Wakes on Blade Endwall Heat Transfer in High Turbulence Intensity

Thermal Development of an Impinging Jet Using Planar Laser Induced Fluorescence (PLIF)

Unsteady Effects on the Experimental Determination of Overall Effectiveness

Double Wall Cooling of a Full Coverage Effusion Plate With Main Flow Pressure Gradient, Including Internal Impingement Array Cooling

Development of a Steady-State Experimental Facility for the Analysis of Double-Wall Effusion Cooling Geometries

Reduction of Heat Transfer on the Endwall in the Upstream Junction Region of a Symmetric Airfoil With Vortex Generator Pair

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