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Proceedings Papers

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

T. Bacci, A. Picchi, B. Facchini, S. Cubeda
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A008, June 7–11, 2021
Paper No: GT2021-59304
DOI: https://doi.org/10.1115/GT2021-59304
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Topics: Heat transfer coefficients, Nozzle guide vanes, Temperature, Wall temperature, Turbines, Combustion chambers, Gas turbines, Transients (Dynamics), Accounting, Cascades (Fluid dynamics)
Proceedings Papers

A General Study of Counterflow Diffusion Flames for Supercritical CO2 Mixtures

K. R. V. Manikantachari, Scott Martin, Ramees K. Rahman, Carlos Velez, Subith Vasu
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A021, June 17–21, 2019
Paper No: GT2019-90332
DOI: https://doi.org/10.1115/GT2019-90332
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Topics: Diffusion flames, Supercritical carbon dioxide, Carbon dioxide, Flames, Combustion, Prandtl number, Pressure, Chemistry, Flow (Dynamics), Accounting
Proceedings Papers

LES-Conjugate Heat Transfer Analysis of a Ribbed Cooling Passage Using the Immersed Boundary Method

Tae Kyung Oh, Danesh Tafti, Krishnamurthy Nagendra
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A001, June 17–21, 2019
Paper No: GT2019-90397
DOI: https://doi.org/10.1115/GT2019-90397
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Topics: Cooling, Heat transfer, Simulation, Ducts, Flow (Dynamics), Boundary layers, Boundary-value problems, Convection, Flat plates, Fluctuations (Physics)
Proceedings Papers

Simulations of Slot Film-Cooling With Freestream Acceleration and Turbulence

Yousef Kanani, Sumanta Acharya, Forrest Ames
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT12A016, June 26–30, 2017
Paper No: GT2017-65050
DOI: https://doi.org/10.1115/GT2017-65050
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Topics: Film cooling, Simulation, Turbulence, Cooling, Inflow, Fins, Airfoils, Boundary layers, Boundary-value problems, Cooling systems
Proceedings Papers

Design for Additive Manufacturing: Internal Channel Optimization

M. Pietropaoli, R. Ahlfeld, F. Montomoli, A. Ciani, M. D’Ercole
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT11A013, June 13–17, 2016
Paper No: GT2016-57318
DOI: https://doi.org/10.1115/GT2016-57318
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Topics: Additive manufacturing, Design, Optimization, Porosity, Coolants, Ducts, Gas turbines, Heat transfer, Porous materials, Pressure
Proceedings Papers

Effects of Elevated Free-Stream Turbulence on Flow and Thermal Structures in Transitional Boundary Layers

Dadong Zhou, Ting Wang
Proc. ASME. GT1993, Volume 2: Combustion and Fuels; Oil and Gas Applications; Cycle Innovations; Heat Transfer; Electric Power; Industrial and Cogeneration; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; IGTI Scholar Award, V002T08A002, May 24–27, 1993
Paper No: 93-GT-066
DOI: https://doi.org/10.1115/93-GT-066
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Topics: Boundary layers, Flow (Dynamics), Turbulence, Eddies (Fluid dynamics), Flat plates, Fluctuations (Physics), Flux (Metallurgy), Heat, Heat transfer, Prandtl number
Proceedings Papers

Thermal Diffusivity Imaging of Ceramic Composites

K. Elliott Cramer, William P. Winfree, Edward R. Generazio, Ramakrishna Bhatt, Dennis S. Fox, Andrew J. Eckel
Proc. ASME. GT1993, Volume 2: Combustion and Fuels; Oil and Gas Applications; Cycle Innovations; Heat Transfer; Electric Power; Industrial and Cogeneration; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; IGTI Scholar Award, V002T11A005, May 24–27, 1993
Paper No: 93-GT-043
DOI: https://doi.org/10.1115/93-GT-043
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Topics: Ceramic composites, Imaging, Thermal diffusivity, Composite materials, Carbon, Fibers, High temperature, Silicon nitride ceramics, Ceramic matrix composites, Ceramics
Proceedings Papers

An Engineering Calculation Method for Multi-Component Stagnant Droplet Evaporation With Finite Diffusivity

J. S. Chin
Proc. ASME. GT1994, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A041, June 13–16, 1994
Paper No: 94-GT-440
DOI: https://doi.org/10.1115/94-GT-440
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Topics: Computational methods, Drops, Evaporation, Fuels, Diffusion (Physics), Molecular weight, Temperature, Vapor pressure, Vapors, Turbines
Proceedings Papers

The Effects of Adverse Pressure Gradients on Momentum and Thermal Structures in Transitional Boundary Layers: Part 2 — Fluctuation Quantities

Scott P. Mislevy, Ting Wang
Proc. ASME. GT1995, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A005, June 5–8, 1995
Paper No: 95-GT-005
DOI: https://doi.org/10.1115/95-GT-005
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Topics: Boundary layers, Momentum, Pressure gradient, Turbulence, Shear (Mechanics), Shear stress, Boundary layer turbulence, Eddies (Fluid dynamics), Fluctuations (Physics), Flux (Metallurgy)
Proceedings Papers

Nondestructive Characterization of Ceramic Composites Used as Combustor Liners in Advanced Gas Turbines

W. A. Ellingson, S. A. Rothermel, J. F. Simpson
Proc. ASME. GT1995, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V005T13A019, June 5–8, 1995
Paper No: 95-GT-404
DOI: https://doi.org/10.1115/95-GT-404
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Topics: Ceramic composites, Combustion chambers, Gas turbines, Nondestructive evaluation, Fibers, Temperature, Bearings, Ceramic matrix composites, Computerized tomography, Delamination
Proceedings Papers

Effects of Thermal Radiation on Air Plasma Spray (APS) Coated Gas Turbine Blade

Stephen Akwaboa, Patrick Mensah, Ravinder Diwan
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 627-633, June 14–18, 2010
Paper No: GT2010-23660
DOI: https://doi.org/10.1115/GT2010-23660
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Topics: Blades, Gas turbines, Plasmas (Ionized gases), Sprays, Thermal barrier coatings, Thermal radiation, Radiation (Physics), Temperature distribution, Metals, Oxidation
Proceedings Papers

Thermal Property Measurements of YSZ-Al 2 O 3 Ceramic Composites

Monica B. Silva, S. M. Guo, Nalini Uppu, Ravinder Diwan, Patrick F. Mensah
Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 265-272, June 8–12, 2009
Paper No: GT2009-59496
DOI: https://doi.org/10.1115/GT2009-59496
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Topics: Ceramic composites, Thermal barrier coatings, Thermal conductivity, Thermal diffusivity, Thermal properties, Composite materials, Porosity, Aluminum, Coating processes, Coatings
Proceedings Papers

Porosity Effects on Thermo-Physical Properties of Standard and Vertically Cracked Thermal Barrier Coating Samples

Monica B. Silva, S. M. Guo, Nalini Uppu, Ravinder Diwan, Patrick F. Mensah
Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 289-298, June 8–12, 2009
Paper No: GT2009-59826
DOI: https://doi.org/10.1115/GT2009-59826
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Topics: Plasmas (Ionized gases), Porosity, Sprays, Thermal barrier coatings, Thermal conductivity, Thermal diffusivity