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Proceedings Papers

Experimental Investigation of Friction Damping in Blade Root Joints

Daniele Botto, Veronica Iannotti, Federica Cuccovillo

Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A008, June 13–17, 2022

Paper No: GT2022-81663

DOI: https://doi.org/10.1115/GT2022-81663

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Topics: Blades, Damping, Friction, Disks, Stress, Vibration, Design, Dynamics (Mechanics), Excitation systems, Experimental analysis

Proceedings Papers

Preliminary Analysis of High-Temperature Corrosion of Metallic Alloys With CO2 and CO2-Based Working Mixtures for Power Plants Applications

Lorenza Putelli, Gioele Di Marcoberardino, Marcello Gelfi, Costante Mario Invernizzi, Paolo Giulio Iora, Giampaolo Manzolini

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A035, June 13–17, 2022

Paper No: GT2022-84197

DOI: https://doi.org/10.1115/GT2022-84197

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Topics: Alloys, Carbon dioxide, Corrosion, High temperature, Power stations

Proceedings Papers

Design and Testing of a 275 Bar 700 Degree Celsius Expander for an Integrally Geared Supercritical CO2 Compander

Jason Wilkes, Kyle Robinson, Karl Wygant, Rob Pelton, Jonathan Bygrave

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A025, June 13–17, 2022

Paper No: GT2022-83284

DOI: https://doi.org/10.1115/GT2022-83284

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Topics: Design, Supercritical carbon dioxide, Testing, Compressors, Concentrating solar power, Creep, Fatigue, Gears, High pressure (Physics), High temperature

Proceedings Papers

Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO2 Power Cycle Application

Michael Marshall, Meysam Akbari, Ji-Cheng Zhao, Kevin Hoopes

Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A015, June 13–17, 2022

Paper No: GT2022-82301

DOI: https://doi.org/10.1115/GT2022-82301

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Topics: Additive manufacturing, Design, Temperature, Thermodynamic power cycles, Flow (Dynamics), Heat transfer, Lasers, Containment, Creep, Heat exchangers

Proceedings Papers

On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines

Alessandro Cappiello, Matteo Majer, Raffaele Tuccillo, Matteo Pini

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A015, June 13–17, 2022

Paper No: GT2022-83309

DOI: https://doi.org/10.1115/GT2022-83309

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Topics: Fluids, Organic Rankine cycle, Rotors, Stators, Turbines, Flow (Dynamics), High temperature, Inflow, Machinery, Computation

Proceedings Papers

Characterization of an Apparatus to Study Solid Deposit Formation in Lubricating Oils at High Temperatures

Raquel Juárez, Noble Gutierrez, Eric L. Petersen

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT31A009, June 13–17, 2022

Paper No: GT2022-81178

DOI: https://doi.org/10.1115/GT2022-81178

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Topics: High temperature, Lubricating oils, Oxidation

Proceedings Papers

To Drill or Not to Drill? - Creep of an Oxide-Oxide Composite With Diamond-Drilled Discharge Holes at Elevated Temperature

Megan Harkins, Marina Ruggles-Wrenn

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A008, June 13–17, 2022

Paper No: GT2022-83270

DOI: https://doi.org/10.1115/GT2022-83270

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Topics: Composite materials, Creep, Diamonds, Drills (Tools), High temperature, Temperature

Proceedings Papers

The Pore Size Dependence of the Radiative Scattering Coefficient in Yttria-Stabilized Zirconia Films

Yao Wang, Pei-feng Hsu, Mary Helen McCay

Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A003, June 13–17, 2022

Paper No: GT2022-80853

DOI: https://doi.org/10.1115/GT2022-80853

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Topics: Scattering (Physics), Thermal barrier coatings, Absorption, Ceramics, Plasma spraying, Porosity, Spraying (Coating processes), Temperature, Algorithms, Aluminum

Proceedings Papers

A Study on Fundamental Combustion Properties of Trimethyl Orthoformate: Experiments and Modeling

John Mbũrũ Ngũgĩ, Sandra Richter, Marina Braun-Unkhoff, Clemens Naumann, Uwe Riedel

Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A016, June 13–17, 2022

Paper No: GT2022-83029

DOI: https://doi.org/10.1115/GT2022-83029

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Topics: Biofuel, Combustion, Ethers (Class of compounds), Flames, Fuels, Ignition delay, Modeling, Soot, Carbon, High temperature

Proceedings Papers

Experimental Investigation of CH 4 -Humid Air Flame Characteristic of a Novel Micromix Concept Model Burner

Ce Liu, Weiwei Shao, Zhedian Zhang

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A053, June 13–17, 2022

Paper No: GT2022-81919

DOI: https://doi.org/10.1115/GT2022-81919

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Topics: Combustion, Emissions, Flames, Methane, Nitrogen oxides, Combustion chambers, Cycles, Steam, Temperature, Atmospheric pressure

Proceedings Papers

Study on the Influence of Fuel Supply and Distribution on the Performance of Concentric Staged High Temperature Rise Combustor

Bolun Sun, Wenyan Song, Jie Li

Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A045, June 13–17, 2022

Paper No: GT2022-81692

DOI: https://doi.org/10.1115/GT2022-81692

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Topics: Combustion chambers, Fuels, High temperature

Proceedings Papers

The Ignition of C 1 –C 7 Natural Gas Blends and the Effect of Hydrogen Addition in the Low and High Temperature Regimes

A. Abd El-Sabor Mohamed, Amrit Bikram Sahu, Snehasish Panigrahy, Gilles Bourque, Henry Curran

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A019, June 13–17, 2022

Paper No: GT2022-82305

DOI: https://doi.org/10.1115/GT2022-82305

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Topics: High temperature, Hydrogen, Ignition, Natural gas, Oxidation

Proceedings Papers

LNG Regasification Plants Integrated With Low- and High-Temperature Organic Rankine Cycles

Vittorio Tola, Eliana Delogu, Matthias Finkenrath

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A010, June 13–17, 2022

Paper No: GT2022-80844

DOI: https://doi.org/10.1115/GT2022-80844

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Topics: High temperature, Liquefied natural gas, Organic Rankine cycle

Proceedings Papers

Deformation and Damage Behavior of a 1 Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures

Christian Kontermann, Alexander Erbe, Fabian Conrad, Karl Michael Kraemer, Matthias Oechsner

Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T17A019, June 13–17, 2022

Paper No: GT2022-82885

DOI: https://doi.org/10.1115/GT2022-82885

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Topics: Damage, Deformation, Steel, Temperature, Cycles, Fatigue life, Fracture (Materials), Databases, Design, Electromagnetic induction

Proceedings Papers

Effects of the Ribbed-Squealer Tip on the Blade Tip Aerothermal Performance in a High Pressure Gas Turbine Cascade

Kun Du, Huarong Li, Na Hui, Yuanyuan Gao, Cunliang Liu

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A008, June 13–17, 2022

Paper No: GT2022-81569

DOI: https://doi.org/10.1115/GT2022-81569

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Topics: Blades, Cascades (Fluid dynamics), Gas turbines, Heat transfer, High pressure (Physics), Leakage, Leakage flows, Heat, Stress, Cavities

Proceedings Papers

A Novel Yield Criterion for Nickel-Based Superalloys

Firat Irmak, Kevin Hanekom, Alex Torkaman, Ali P. Gordon

Paper No: GT2022-83274

DOI: https://doi.org/10.1115/GT2022-83274

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Topics: Nickel, Superalloys, Alloys, Crystals, Stress, Anisotropy, Gas turbines, High temperature, Solidification, Blades

Proceedings Papers

A Machine Learning Approach for Stress-Rupture Prediction of High Temperature Austenitic Stainless Steels

Md Abir Hossain, Adan J. Mireles, Calvin M. Stewart

Paper No: GT2022-84352

DOI: https://doi.org/10.1115/GT2022-84352

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Topics: Alloys, Computer programming, Design, High temperature, Machine learning, Rupture, Stainless steel, Stress

Proceedings Papers

Microstructural Evolution of Wrought and AM Haynes 188 Under Long Term Thermal Exposure

Vamadevan Gowreesan, Wayne Greaves, Yogi Pardhi, Karen Barrios

Paper No: GT2022-79113

DOI: https://doi.org/10.1115/GT2022-79113

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Topics: Additive manufacturing, Cobalt, Design, Fractography, Fracture (Materials), Fracture (Process), Gas turbines, High temperature, Mechanical properties, Mechanical testing

Proceedings Papers

Optimizing Internal Energy Streams in Micro Gas Turbines in Cogeneration Towards Flexible Heat-to-Power Ratio — Global Thermodynamic Performance Assessment and Specific Case Studies

Ward De Paepe, Tom Clymans

Paper No: GT2022-83427

DOI: https://doi.org/10.1115/GT2022-83427

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Topics: Combined heat and power, Heat, Internal energy (Physics), Micro gas turbines, Thermal energy, Exergy, High temperature, Low temperature, Steam, Boilers

Proceedings Papers

Conceptual Study of Thermally Coupled Micro Gas Turbines and High Temperature Heat Pumps for Trigeneration

Jens Oliver Gollasch, Eleni Agelidou, Martin Henke, Panagiotis Stathopoulos

Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T06A019, June 13–17, 2022

Paper No: GT2022-81959

DOI: https://doi.org/10.1115/GT2022-81959

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Topics: Heat pumps, High temperature, Micro gas turbines

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NARROW

Experimental Investigation of Friction Damping in Blade Root Joints

Preliminary Analysis of High-Temperature Corrosion of Metallic Alloys With CO2 and CO2-Based Working Mixtures for Power Plants Applications

Design and Testing of a 275 Bar 700 Degree Celsius Expander for an Integrally Geared Supercritical CO2 Compander

Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO2 Power Cycle Application

On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines

Characterization of an Apparatus to Study Solid Deposit Formation in Lubricating Oils at High Temperatures

To Drill or Not to Drill? - Creep of an Oxide-Oxide Composite With Diamond-Drilled Discharge Holes at Elevated Temperature

The Pore Size Dependence of the Radiative Scattering Coefficient in Yttria-Stabilized Zirconia Films

A Study on Fundamental Combustion Properties of Trimethyl Orthoformate: Experiments and Modeling

Experimental Investigation of CH 4 -Humid Air Flame Characteristic of a Novel Micromix Concept Model Burner

Study on the Influence of Fuel Supply and Distribution on the Performance of Concentric Staged High Temperature Rise Combustor

The Ignition of C 1 –C 7 Natural Gas Blends and the Effect of Hydrogen Addition in the Low and High Temperature Regimes

LNG Regasification Plants Integrated With Low- and High-Temperature Organic Rankine Cycles

Deformation and Damage Behavior of a 1 Cr-Cast Steel Under Multiaxial Loading at Elevated Temperatures

Effects of the Ribbed-Squealer Tip on the Blade Tip Aerothermal Performance in a High Pressure Gas Turbine Cascade

A Novel Yield Criterion for Nickel-Based Superalloys

A Machine Learning Approach for Stress-Rupture Prediction of High Temperature Austenitic Stainless Steels

Microstructural Evolution of Wrought and AM Haynes 188 Under Long Term Thermal Exposure

Optimizing Internal Energy Streams in Micro Gas Turbines in Cogeneration Towards Flexible Heat-to-Power Ratio — Global Thermodynamic Performance Assessment and Specific Case Studies

Conceptual Study of Thermally Coupled Micro Gas Turbines and High Temperature Heat Pumps for Trigeneration

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