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Proceedings Papers

Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils

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Reid A. Berdanier, Margaret R. Nunn, Justin T. Brumberg, Michael D. Barringer, Scott Fishbone, Karen A. Thole
Proc. ASME. GT2024, Volume 4: Controls, Diagnostics, and Instrumentation, V004T05A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124155
https://doi.org/10.1115/GT2024-124155
View Paper titled, Evaluating Thin-Film Thermocouple Performance on Additively Manufactured Turbine Airfoils
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Topics: Additive manufacturing, Airfoils, Thermocouples, Thin films, Turbines, Sensors, Engines, Gas turbines, Hardware, Accuracy and precision
Proceedings Papers

Applicability of Numerical Simulation to the Classification of Fluid Dynamic Loss in Aeroengine Transmission Gears

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Hidenori Arisawa, Mitsuaki Tanaka, Hironori Hashimoto, Tatsuhiko Goi, Takahiko Banno, Hideyuki Imai
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100546
https://doi.org/10.1115/GT2023-100546
View Paper titled, Applicability of Numerical Simulation to the Classification of Fluid Dynamic Loss in Aeroengine Transmission Gears
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Topics: Computer simulation, Fluids, Gears, Flow (Dynamics), Computational fluid dynamics, Two-phase flow, Accuracy and precision, Air flow, Compression, Computational methods
Proceedings Papers

Experimental and Numerical Investigation of a Novel Method for Gradient Temperature Measurement

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Markus Schönheit, Marcus Thiele, Edward Ginzbursky, Anastasia Thomas
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A017, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82909
https://doi.org/10.1115/GT2022-82909
View Paper titled, Experimental and Numerical Investigation of a Novel Method for Gradient Temperature Measurement
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Topics: Accuracy and precision, Alloys, Combustion chambers, Computational fluid dynamics, Cooling, Crystals, Cycles, Cylinders, Design, Design methodology
Proceedings Papers

Hot-Wire Measurements in Non-Calibrated Conditions

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Yuexin Wang, Tao Guo, Huiren Zhu
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A007, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59259
https://doi.org/10.1115/GT2021-59259
View Paper titled, Hot-Wire Measurements in Non-Calibrated Conditions
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Topics: Wire, Calibration, Forced convection, Pressure, Temperature, Errors, Flow (Dynamics), Heat transfer, Accuracy and precision, Computer simulation
Proceedings Papers

Experimental Characterization of Losses in Bladeless Turbine Prototype

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Avinash Renuke, Federico Reggio, Alberto Traverso, Matteo Pascenti
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T06A011, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59328
https://doi.org/10.1115/GT2021-59328
View Paper titled, Experimental Characterization of Losses in Bladeless Turbine Prototype
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Topics: Engineering prototypes, Experimental characterization, Turbines, Rotors, Stators, Accuracy and precision, Compressed air, Disks, Electricity (Physics), Energy generation
Proceedings Papers

Evaluation of a Flow Measurement Probe Influence on the Flow Field in High Speed Axial Compressors

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Ryosuke Seki, Satoshi Yamashita, Ryosuke Mito
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A001, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-01098
https://doi.org/10.1115/GT2021-01098
View Paper titled, Evaluation of a Flow Measurement Probe Influence on the Flow Field in High Speed Axial Compressors
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Topics: Compressors, Flow (Dynamics), Flow measurement, Probes, Stators, Pressure, Rotors, Approximation, Blades, Computational fluid dynamics
Proceedings Papers

Data-Driven Analysis of Engine Mission Severity Using Non-Dimensional Groups

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Tim Brandes, Stefano Scarso, Christian Koch, Stephan Staudacher
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT33A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58673
https://doi.org/10.1115/GT2021-58673
View Paper titled, Data-Driven Analysis of Engine Mission Severity Using Non-Dimensional Groups
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Topics: Engines, Flight, Machinery, Accuracy and precision, Algorithms, Blades, Compressors, Computation, Databases, Erosion
Proceedings Papers

Aerodynamic and Stealth Characteristics Analysis for a New Type of S-Shaped Inlet With Inner Bulge

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Xinyu Zhang, Qingzhen Yang, Yubo He, Xufei Wang, Saile Zhang
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A011, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14396
https://doi.org/10.1115/GT2020-14396
View Paper titled, Aerodynamic and Stealth Characteristics Analysis for a New Type of S-Shaped Inlet With Inner Bulge
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Topics: Accuracy and precision, Aircraft, Algorithms, Approximation, Cavities, Compressors, Design, Electromagnetic scattering, Flow (Dynamics), Geometry
Proceedings Papers

Wetness Measurement and Droplet Transport Analysis in Actual Steam Test on a Scaled Low Pressure Turbine

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Yasuhiro Sasao, Kiyoshi Segawa, Takeshi Kudo, Ryo Takata, Masaki Osako, Satoru Yamamoto
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A025, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16117
https://doi.org/10.1115/GT2020-16117
View Paper titled, Wetness Measurement and Droplet Transport Analysis in Actual Steam Test on a Scaled Low Pressure Turbine
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Topics: Drops, Pressure, Steam, Turbines, Blades, Computational fluid dynamics, Probes, Steam turbines, Erosion, Errors
Proceedings Papers

Prediction of Flow Properties on Turbine Vane Airfoil Surface From 3D Geometry With Convolutional Neural Network

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Yuan Jin, Shan Li, Olivier Jung
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A007, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90811
https://doi.org/10.1115/GT2019-90811
View Paper titled, Prediction of Flow Properties on Turbine Vane Airfoil Surface From 3D Geometry With Convolutional Neural Network
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Topics: Airfoils, Artificial neural networks, Flow (Dynamics), Geometry, Turbines, Design, Computational fluid dynamics, Engineering simulation, Simulation, Accuracy and precision
Proceedings Papers

Quantifying the Effect of Kinetic Uncertainties on NO Predictions at Engine-Relevant Pressures in Premixed Methane-Air Flames

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Antoine Durocher, Gilles Bourque, Jeffrey M. Bergthorson
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A030, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90486
https://doi.org/10.1115/GT2019-90486
View Paper titled, Quantifying the Effect of Kinetic Uncertainties on NO Predictions at Engine-Relevant Pressures in Premixed Methane-Air Flames
Open the PDF for Quantifying the Effect of Kinetic Uncertainties on NO Predictions at Engine-Relevant Pressures in Premixed Methane-Air Flames in another window
Topics: Engines, Flames, Methane, Uncertainty, Emissions, Pressure, Combustion, Design, Gas turbines, Accuracy and precision
Proceedings Papers

Research on the Applicability of Using a Curved Blade to Optimize the Flow Loss Weight Distribution of a Linear Compressor Cascade With Different Flow Separation Types

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Xiaoxu Kan, Songtao Wang, Lei Luo, Jiexian Su
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A020, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75936
https://doi.org/10.1115/GT2018-75936
View Paper titled, Research on the Applicability of Using a Curved Blade to Optimize the Flow Loss Weight Distribution of a Linear Compressor Cascade With Different Flow Separation Types
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flow separation, Weight (Mass), Corners (Structural elements), Separation (Technology), Pressure, Suction
Proceedings Papers

Numerical Analysis of an Instrumented Turbine Blade Cascade

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Bryn N. Ubald, Jiahuan Cui, Rob Watson, Paul G. Tucker, Shahrokh Shahpar
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A034, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77012
https://doi.org/10.1115/GT2018-77012
View Paper titled, Numerical Analysis of an Instrumented Turbine Blade Cascade
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Topics: Cascades (Fluid dynamics), Numerical analysis, Turbine blades, Probes, Flow (Dynamics), Blades, Turbulence, Accuracy and precision, Bubbles, Engines
Proceedings Papers

Steady-State Characteristics of a Dual-Rotor System With Intershaft Bearing Subjected to Mass Unbalance and Base Motions

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Xi Chen, Mingfu Liao
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A006, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75215
https://doi.org/10.1115/GT2018-75215
View Paper titled, Steady-State Characteristics of a Dual-Rotor System With Intershaft Bearing Subjected to Mass Unbalance and Base Motions
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Topics: Bearings, Rotors, Steady state, Rotation, Accuracy and precision, Equations of motion, Excitation, Frequency response, Inertia (Mechanics), Mode shapes
Proceedings Papers

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

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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

Validation of a Gas Turbine Thermodynamic Model Without Accurate Component Maps

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Anthony Jarrett, Ying Chen
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A024, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64975
https://doi.org/10.1115/GT2017-64975
View Paper titled, Validation of a Gas Turbine Thermodynamic Model Without Accurate Component Maps
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Topics: Gas turbines, Engines, Calibration, Compressors, Temperature, Accuracy and precision, Algorithms, Databases, Errors, Optimization
Proceedings Papers

Integration of CFD to Design Experiments for Enhanced Spatial and Temporal Discretization

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C. De Maesschalck, S. Lavagnoli, G. Paniagua
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A032, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64863
https://doi.org/10.1115/GT2017-64863
View Paper titled, Integration of CFD to Design Experiments for Enhanced Spatial and Temporal Discretization
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Topics: Computational fluid dynamics, Design, Turbines, Errors, Sensors, Engineering simulation, Probes, Simulation, Uncertainty, Accuracy and precision
Proceedings Papers

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

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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

An Aero-Thermal Coupled Throughflow Method for Convective Cooled Turbines

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Chunwei Gu, Haibo Li, Wei Ba, Xiaodong Ren
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A021, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56563
https://doi.org/10.1115/GT2016-56563
View Paper titled, An Aero-Thermal Coupled Throughflow Method for Convective Cooled Turbines
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Topics: Turbines, Cooling, Temperature, Blades, Design, Accuracy and precision, Coolants, Enthalpy, Entropy, Flow (Dynamics)
Proceedings Papers

Design Considerations for Tip Clearance Control and Measurement on a Turbine Rainbow Rotor With Multiple Blade Tip Geometries

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S. Lavagnoli, C. De Maesschalck, V. Andreoli
Proc. ASME. GT2016, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A011, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56544
https://doi.org/10.1115/GT2016-56544
View Paper titled, Design Considerations for Tip Clearance Control and Measurement on a Turbine Rainbow Rotor With Multiple Blade Tip Geometries
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Topics: Blades, Clearances (Engineering), Design, Rotors, Turbines, Engines, Airfoils, Calibration, Disks, Geometry