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Proceedings Papers

High Frequency Measurement of Temperature and Composition Spots With LITGS

Francesca De Domenico, Priyav Shah, Benjamin A. O. Williams, Paul Ewart, Steven M. Lowe, Luming Fan, Simone Hochgreb
Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A058, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75804
https://doi.org/10.1115/GT2018-75804
View Paper titled, High Frequency Measurement of Temperature and Composition Spots With LITGS
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Topics: Calibration, Combustion chambers, Density, Diffraction gratings, Entropy, Flow (Dynamics), Fluctuations (Physics), Jets, Lasers, Quartz
Proceedings Papers

Comparative Experimental Investigation of Leading Edge Cooling Concepts of Turbine Rotor Blades

Maximilian Elfner, Achmed Schulz, Hans-Jörg Bauer, Knut Lehmann
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A002, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75360
https://doi.org/10.1115/GT2018-75360
View Paper titled, Comparative Experimental Investigation of Leading Edge Cooling Concepts of Turbine Rotor Blades
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Topics: Blades, Cooling, Rotors, Turbines, Design, Resolution (Optics), Accuracy and precision, Evaluation methods, Film cooling, Flow (Dynamics)
Proceedings Papers

Wall Temperature Measurements in Gas Turbine Combustors With Thermographic Phosphors

Patrick Nau, Zhiyao Yin, Oliver Lammel, Wolfgang Meier
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75293
https://doi.org/10.1115/GT2018-75293
View Paper titled, Wall Temperature Measurements in Gas Turbine Combustors With Thermographic Phosphors
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Topics: Combustion chambers, Gas turbines, Phosphors, Wall temperature, Flames, Temperature, Temperature measurement, Atmospheric pressure, Boundary-value problems, Ceramics
Proceedings Papers

Engine-Scalable Rotor Casing Convective Heat Flux Evaluation Using Inverse Heat Transfer Methods

David G. Cuadrado, Francisco Lozano, Valeria Andreoli, Guillermo Paniagua
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76906
https://doi.org/10.1115/GT2018-76906
View Paper titled, Engine-Scalable Rotor Casing Convective Heat Flux Evaluation Using Inverse Heat Transfer Methods
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Topics: Engines, Heat flux, Heat transfer, Rotors, Temperature, Boundary-value problems, Dimensionless numbers, Exterior walls, Filters, Geometry
Proceedings Papers

Incremental Modeling of Rotor Lifetime Consumption During Gas Turbine Operation

M. Sistaninia, T. Winge, D. Ugel
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76549
https://doi.org/10.1115/GT2018-76549
View Paper titled, Incremental Modeling of Rotor Lifetime Consumption During Gas Turbine Operation
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Topics: Gas turbines, Modeling, Rotors, Temperature, Creep, Elongation, Fatigue life, Metals, Fatigue, Inspection
Proceedings Papers

Heat Transfer Coefficient Characterization for Large Aspect-Ratio Thin Films in Film-Riding Seals

James A. Tallman, Rahul A. Bidkar
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A009, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76168
https://doi.org/10.1115/GT2018-76168
View Paper titled, Heat Transfer Coefficient Characterization for Large Aspect-Ratio Thin Films in Film-Riding Seals
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Topics: Heat transfer coefficients, Thin films, Bearings, Rotors, Uncertainty, Computational fluid dynamics, Deformation, Fluids, Ducts, Flow (Dynamics)
Proceedings Papers

Three Dimensional Velocity and Temperature Field Measurements of Internal and External Turbine Blade Features Using Magnetic Resonance Thermometry

Michael J. Benson, Bret P. Van Poppel, Christopher J. Elkins, Mark Owkes
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A015, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76874
https://doi.org/10.1115/GT2018-76874
View Paper titled, Three Dimensional Velocity and Temperature Field Measurements of Internal and External Turbine Blade Features Using Magnetic Resonance Thermometry
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Topics: Magnetic resonance, Temperature, Temperature measurement, Turbine blades, Airfoils, Cooling, Flow (Dynamics), Computational fluid dynamics, Magnetic resonance imaging, Reynolds number
Proceedings Papers

Investigation on the Leading Edge Film Cooling of Counter-Inclined Cylindrical and Laid-Back Holes With and Without Impingement: Part II — Heat Transfer Coefficient

Rui-dong Wang, Cun-liang Liu, Hai-yong Liu, Hui-ren Zhu, Qi-ling Guo, Chao Gao
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76066
https://doi.org/10.1115/GT2018-76066
View Paper titled, Investigation on the Leading Edge Film Cooling of Counter-Inclined Cylindrical and Laid-Back Holes With and Without Impingement: Part II — Heat Transfer Coefficient
Open the PDF for Investigation on the Leading Edge Film Cooling of Counter-Inclined Cylindrical and Laid-Back Holes With and Without Impingement: Part II — Heat Transfer Coefficient in another window
Topics: Film cooling, Heat transfer coefficients, Heat transfer, Cross-flow, Cylinders, Design, Flow (Dynamics), Liquid crystals, Shapes, Temperature measurement
Proceedings Papers

Gas Temperature Measurement in Engine Conditions Using Uniform Crystal Temperature Sensors (UCTS)

Jason DeVoe, Anastasia Thomas, Reagan DeVoe, Edward Ginzbursky
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76890
https://doi.org/10.1115/GT2018-76890
View Paper titled, Gas Temperature Measurement in Engine Conditions Using Uniform Crystal Temperature Sensors (UCTS)
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Topics: Crystals, Engines, Temperature measurement, Temperature sensors, Algorithms, Boundary-value problems, Engineers, Errors, Finite element analysis, Gas flow
Proceedings Papers

Measurement Uncertainty in Liquid Crystal Thermography Applied to Internal Cooling Research: Two Practical Examples

Ignacio Mayo, Marco Virgilio, Bogdan C. Cernat, Tony Arts
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A011, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76361
https://doi.org/10.1115/GT2018-76361
View Paper titled, Measurement Uncertainty in Liquid Crystal Thermography Applied to Internal Cooling Research: Two Practical Examples
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Topics: Cooling, Liquid crystals, Measurement uncertainty, Thermography, Uncertainty, Reynolds number, Temperature, Fluids, Temperature measurement, Cavities
Proceedings Papers

The Effects of Combustor Cooling Features on Nozzle Guide Vane Film Cooling Experiments

Nicholas E. Holgate, Peter T. Ireland, Eduardo Romero
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75249
https://doi.org/10.1115/GT2018-75249
View Paper titled, The Effects of Combustor Cooling Features on Nozzle Guide Vane Film Cooling Experiments
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Topics: Combustion chambers, Cooling, Film cooling, Nozzle guide vanes, Turbulence, Temperature, Airfoils, Calibration, Coolants, Emissions
Proceedings Papers

Transport of Entropy Waves Within a HP Turbine Stage

Paolo Gaetani, Giacomo Persico
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A022, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76459
https://doi.org/10.1115/GT2018-76459
View Paper titled, Transport of Entropy Waves Within a HP Turbine Stage
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Topics: Entropy, Turbines, Waves, Blades, Gas turbines, Stators, Flow (Dynamics), High pressure (Physics), Rotors, Temperature
Proceedings Papers

Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes

Curtis K. Stimpson, Jacob C. Snyder, Karen A. Thole, Dominic Mongillo
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT21A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77287
https://doi.org/10.1115/GT2018-77287
View Paper titled, Effects of Coolant Feed Direction on Additively Manufactured Film Cooling Holes
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Topics: Additive manufacturing, Coolants, Film cooling, Flow (Dynamics), Discharge coefficient, Gas turbines, High temperature, Nickel alloys, Surface roughness, Cooling
Proceedings Papers

Evaluation of Numerical Methods to Predict Temperature Distributions of an Experimentally Investigated Convection-Cooled Gas-Turbine Blade

E. Findeisen, B. Woerz, M. Wieler, P. Jeschke, M. Rabs
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT22A012, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64205
https://doi.org/10.1115/GT2017-64205
View Paper titled, Evaluation of Numerical Methods to Predict Temperature Distributions of an Experimentally Investigated Convection-Cooled Gas-Turbine Blade
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Topics: Blades, Convection, Gas turbines, Numerical analysis, Temperature distribution, Cooling, Finite element model, Heat transfer coefficients, Boundary-value problems, Cascades (Fluid dynamics)
Proceedings Papers

Investigation of Lean Combustion Stability, Pressure Drop, and Material Durability in Porous Media Burners

Sadaf Sobhani, Bret Haley, Dave Bartz, Jared Dunnmon, John Sullivan, Matthias Ihme
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT17A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63204
https://doi.org/10.1115/GT2017-63204
View Paper titled, Investigation of Lean Combustion Stability, Pressure Drop, and Material Durability in Porous Media Burners
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Topics: Combustion, Durability, Porous materials, Pressure drop, Stability, Emissions, Engineering simulation, Flames, Flow (Dynamics), Nitrogen oxides
Proceedings Papers

A Novel Test Rig for Assessing Advanced Rotor Blade Cooling Concepts, Measurement Technique and First Results

Maximilian Elfner, Achmed Schulz, Hans-Jörg Bauer, Knut Lehmann
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT16A015, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64539
https://doi.org/10.1115/GT2017-64539
View Paper titled, A Novel Test Rig for Assessing Advanced Rotor Blade Cooling Concepts, Measurement Technique and First Results
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Topics: Blades, Cooling, Rotors, Resolution (Optics), Accuracy and precision, Algorithms, Calibration, Design, Emissivity, Geometry
Proceedings Papers

A New Temperature Based Method for Determination of Lifetime Consumption of Turbo-Machinery Components During Operation

M. Sistaninia, D. Ugel, S. Olmes
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT31A001, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63229
https://doi.org/10.1115/GT2017-63229
View Paper titled, A New Temperature Based Method for Determination of Lifetime Consumption of Turbo-Machinery Components During Operation
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Topics: Temperature, Turbomachinery, Cycles, Stress, Damage, Gas turbines, Fatigue life, Finite element analysis, Fracture (Materials), Inertia (Mechanics)
Proceedings Papers

Gas Thermometry Using Two-Thermocouple Radiation Correction

Christopher Martin, Stephen LePera, Uri Vandsburger
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A024, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64513
https://doi.org/10.1115/GT2017-64513
View Paper titled, Gas Thermometry Using Two-Thermocouple Radiation Correction
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Topics: Radiation (Physics), Temperature measurement, Thermocouples, Temperature, Probes, Convection, Ceramics, Equilibrium (Physics), Flow (Dynamics), Gas flow
Proceedings Papers

An Onion Peeling Reconstruction of the Spatial Characteristics of Entropy Waves in a Model Gas Turbine Combustor

Dominik Wassmer, Felix Pause, Bruno Schuermans, Christian Oliver Paschereit, Jonas P. Moeck
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A037, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64717
https://doi.org/10.1115/GT2017-64717
View Paper titled, An Onion Peeling Reconstruction of the Spatial Characteristics of Entropy Waves in a Model Gas Turbine Combustor
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Topics: Combustion chambers, Entropy, Gas turbines, Waves, Acoustics, Noise (Sound), Turbines, Flight, Fluctuations (Physics), Gas discharge (Electric discharge)
Proceedings Papers

An Acoustic Time-of-Flight Approach for Unsteady Temperature Measurements: Characterization of Entropy Waves in a Model Gas Turbine Combustor

Dominik Wassmer, Bruno Schuermans, Christian Oliver Paschereit, Jonas P. Moeck
Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A031, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56571
https://doi.org/10.1115/GT2016-56571
View Paper titled, An Acoustic Time-of-Flight Approach for Unsteady Temperature Measurements: Characterization of Entropy Waves in a Model Gas Turbine Combustor
Open the PDF for An Acoustic Time-of-Flight Approach for Unsteady Temperature Measurements: Characterization of Entropy Waves in a Model Gas Turbine Combustor in another window
Topics: Acoustics, Combustion chambers, Entropy, Flight, Gas turbines, Temperature measurement, Waves, Flames, Fluctuations (Physics), Combustion