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Proceedings Papers

Effect of Film Cooling Hole Geometry on Thermal Stress Based on Thermo-Solid Coupled Analysis

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Xiao Yan, Tong Huang, Xinrong Su, Xin Yuan
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124974
https://doi.org/10.1115/GT2024-124974
View Paper titled, Effect of Film Cooling Hole Geometry on Thermal Stress Based on Thermo-Solid Coupled Analysis
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Topics: Film cooling, Geometry, Optimization, Thermal stresses, Cooling, Shapes, Design, Coolants, Mechanical properties, Stress
Proceedings Papers

Combustor Traverse Optimization to Lower High-Pressure Turbine Rotor Temperatures

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Mario Carta, Tiziano Ghisu, Shahrokh Shahpar
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128054
https://doi.org/10.1115/GT2024-128054
View Paper titled, Combustor Traverse Optimization to Lower High-Pressure Turbine Rotor Temperatures
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Topics: Combustion chambers, Heat transfer, High pressure (Physics), Jet engines, Optimization, Rotors, Simulation, Temperature, Turbines, High temperature
Proceedings Papers

Conjugate Heat Transfer and Thermal Stress in an Impingement Cooling Unit for Gas Turbine Vane

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Shanyou Wang, Xueying Li, Jing Ren
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT15A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103305
https://doi.org/10.1115/GT2023-103305
View Paper titled, Conjugate Heat Transfer and Thermal Stress in an Impingement Cooling Unit for Gas Turbine Vane
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Topics: Gas turbines, Heat transfer, Impingement cooling, Thermal stresses
Proceedings Papers

Design of an Environmental Barrier Coating Bond Strength Test Coupon

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Jonathan A. Salem, Subodh K. Mital, Bryan J. Harder, Aaron C. Thompson
Proc. ASME. GT2023, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104037
https://doi.org/10.1115/GT2023-104037
View Paper titled, Design of an Environmental Barrier Coating Bond Strength Test Coupon
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Topics: Bond strength, Coating processes, Coatings, Design, Oxidation, Ceramic matrix composites, Residual stresses, Silicon, Stress, Adhesives
Proceedings Papers

ECAT+: A Second-Generation High-Temperature Engine Component Aerothermal Facility at the University of Oxford

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Andrew Messenger, James Cartlidge, Nafiz Chowdhury, Frédéric Goenaga, Thomas Povey
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A023, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102935
https://doi.org/10.1115/GT2023-102935
View Paper titled, ECAT+: A Second-Generation High-Temperature Engine Component Aerothermal Facility at the University of Oxford
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Topics: Engines, High temperature, Turbines, Design, Temperature, Transients (Dynamics), Combustion chambers, Coolants, Heating, Compressors
Proceedings Papers

Efficient Unsteady Simulations of Multistage Turbines Using a Flexible Frequency-Domain Approach

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Benoît Tartinville, Stéphane Vilmin
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101108
https://doi.org/10.1115/GT2023-101108
View Paper titled, Efficient Unsteady Simulations of Multistage Turbines Using a Flexible Frequency-Domain Approach
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Topics: Engineering simulation, Simulation, Turbines, Blades, Combustion chambers, Pressure, Aircraft engines, Design, Flow (Dynamics), Noise (Sound)
Proceedings Papers

Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades

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Robert J. Boyle
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A006, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82669
https://doi.org/10.1115/GT2022-82669
View Paper titled, Reducing Fuel Burn Using SiC/SiC CMC HPT Vanes and Rotor Blades
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Topics: Blades, Ceramic matrix composites, Fuels, Rotors, Engines, Arches, High pressure (Physics), Weight (Mass), Aircraft engines, Carbon dioxide
Proceedings Papers

Numerical Analysis of Non-Radial Blading in a Low Speed and Low Pressure Turbine for Electric Turbocompounding Applications

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Eva Alvarez-Regueiro, Esperanza Barrera-Medrano, Ricardo Martinez-Botas, Srithar Rajoo
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A017, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60239
https://doi.org/10.1115/GT2021-60239
View Paper titled, Numerical Analysis of Non-Radial Blading in a Low Speed and Low Pressure Turbine for Electric Turbocompounding Applications
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Topics: Numerical analysis, Pressure, Turbines, Design, Rotors, Blades, Computational fluid dynamics, Computer simulation, Fibers, Deformation
Proceedings Papers

Recursive Sequential Combustion: A Concept Study About a Momentum-Enhanced Blend of the Reactants With Recirculated Burnt Gases

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Fabrice Giuliani, Nina Paulitsch, Andrea Hofer
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A012, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59592
https://doi.org/10.1115/GT2021-59592
View Paper titled, Recursive Sequential Combustion: A Concept Study About a Momentum-Enhanced Blend of the Reactants With Recirculated Burnt Gases
Open the PDF for Recursive Sequential Combustion: A Concept Study About a Momentum-Enhanced Blend of the Reactants With Recirculated Burnt Gases in another window
Topics: Combustion, Gases, Momentum, Flames, Combustion chambers, Design, Flow (Dynamics), Annulus, Emissions, Exhaust systems
Proceedings Papers

Local Heat Transfer and Friction Measurements in Ribbed Channel at High Reynolds Numbers

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Igor Baybuzenko
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT13A001, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-00259
https://doi.org/10.1115/GT2021-00259
View Paper titled, Local Heat Transfer and Friction Measurements in Ribbed Channel at High Reynolds Numbers
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Topics: Friction, Heat transfer, Reynolds number, Heat transfer coefficients, Cooling, Gas turbines, Temperature, Design, Metals, Air flow
Proceedings Papers

Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue

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Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59581
https://doi.org/10.1115/GT2021-59581
View Paper titled, Crystal Visco-Plastic Model for Directionally Solidified Ni-Base Superalloys Under Monotonic and Low Cycle Fatigue
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Topics: Crystals, Low cycle fatigue, Modeling, Superalloys, Grain boundaries, Temperature, Anisotropy, Constitutive equations, Deformation, Gas turbines
Proceedings Papers

On the Creep-Fatigue Design of Double Skin Transpiration Cooled Components Towards Hotter Turbine Cycle Temperatures

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Christos G. Skamniotis, Alan C. F. Cocks
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A006, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58836
https://doi.org/10.1115/GT2021-58836
View Paper titled, On the Creep-Fatigue Design of Double Skin Transpiration Cooled Components Towards Hotter Turbine Cycle Temperatures
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Topics: Creep, Cycles, Design, Fatigue, Skin, Temperature, Thermal stresses, Transpiration, Turbines
Proceedings Papers

Design of a Cooled sCO2 Combustion Test Rig for Steady-State Kinetics Testing

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Kelsi M. Katcher, Timothy C. Allison, Michael Marshall, Yuin Jin, Chansun Lim, Sungho Chang
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-04122
https://doi.org/10.1115/GT2021-04122
View Paper titled, Design of a Cooled sCO2 Combustion Test Rig for Steady-State Kinetics Testing
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Topics: Combustion, Design, Steady state, Testing, Temperature, Cycles, Flow (Dynamics), Carbon capture and storage, Chemical kinetics, Circuits
Proceedings Papers

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

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Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59135
https://doi.org/10.1115/GT2021-59135
View Paper titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
Open the PDF for Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes in another window
Topics: Cavities, Flow (Dynamics), Mixed convection, Turbines, Computational fluid dynamics, Engines, Natural convection, Convection, Cooling, Cross-flow
Proceedings Papers

Background-Grid Based Mapping Approach to Film Cooling Meshing: Part II — Applications in Vane With Landed Trailing-Edge Cutback

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Ruiqin Wang, Xin Yan
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A043, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15093
https://doi.org/10.1115/GT2020-15093
View Paper titled, Background-Grid Based Mapping Approach to Film Cooling Meshing: Part II — Applications in Vane With Landed Trailing-Edge Cutback
Open the PDF for Background-Grid Based Mapping Approach to Film Cooling Meshing: Part II — Applications in Vane With Landed Trailing-Edge Cutback in another window
Topics: Blades, Boundary layers, Computational fluid dynamics, Coolants, Cooling, Design, Energy dissipation, Film cooling, Flow (Dynamics), Gas turbines
Proceedings Papers

Numerical Investigations on the Heat Transfer Performance of Transonic Squealer Tip With Different Film Cooling Layouts

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Shijie Jiang, Zhigang Li, Jun Li, Liming Song
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A065, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16053
https://doi.org/10.1115/GT2020-16053
View Paper titled, Numerical Investigations on the Heat Transfer Performance of Transonic Squealer Tip With Different Film Cooling Layouts
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Topics: Film cooling, Heat transfer, Flow (Dynamics), Coolants, Heat transfer coefficients, Pressure, Blades, Leakage, Leakage flows, Stress
Proceedings Papers

A Novel SOFC Thermal Management Strategy of SOFC-GT Hybrid System With Anode and Cathode Control Loops

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Jinwei Chen, Yuanfu Li, Huisheng Zhang, Zhenhua Lu
Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A033, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15950
https://doi.org/10.1115/GT2020-15950
View Paper titled, A Novel SOFC Thermal Management Strategy of SOFC-GT Hybrid System With Anode and Cathode Control Loops
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Topics: Anodes, Solid oxide fuel cells, Thermal management, Temperature, Temperature control, Electrolytes, Ceramics, Design, Electrodes, Flow (Dynamics)
Proceedings Papers

The Multi-Phase Flow Test Facility “EMMA” to Investigate Local Heat Transfer Coefficients and Liquid Water Films at Wet Steam Conditions

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Florian Felix Lapp, Simon Hecker, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A028, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16307
https://doi.org/10.1115/GT2020-16307
View Paper titled, The Multi-Phase Flow Test Facility “EMMA” to Investigate Local Heat Transfer Coefficients and Liquid Water Films at Wet Steam Conditions
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Topics: Heat transfer coefficients, Multiphase flow, Steam, Test facilities, Water, Liquid films, Superheating, Condensation, Cycles, Design
Proceedings Papers

Unsteady Flow Simulation Through Stator-Rotor Blade Rows in Intermediate-Pressure Steam Turbines With Cutback Blades

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Hironori Miyazawa, Akihiro Uemura, Takashi Furusawa, Satoru Yamamoto, Koichi Yonezawa, Shuichi Umezawa, Shuichi Ohmori, Takeshi Suzuki
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14937
https://doi.org/10.1115/GT2020-14937
View Paper titled, Unsteady Flow Simulation Through Stator-Rotor Blade Rows in Intermediate-Pressure Steam Turbines With Cutback Blades
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Topics: Blades, Pressure, Rotors, Simulation, Stators, Steam turbines, Unsteady flow, Maintenance, Flow (Dynamics), Fracture (Process)
Proceedings Papers

A Conjugate Heat Transfer and Thermal Stress Analysis of Film-Cooled Superalloy With Thermal Barrier Coating

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Xiaohu Chen, Jiao Li, Yun Long, Yuzhang Wang, Shilie Weng, Savas Yavuzkurt
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A074, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16241
https://doi.org/10.1115/GT2020-16241
View Paper titled, A Conjugate Heat Transfer and Thermal Stress Analysis of Film-Cooled Superalloy With Thermal Barrier Coating
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Topics: Film cooling, Heat transfer, Superalloys, Thermal barrier coatings, Thermal stresses