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Proceedings Papers

Cavity Impact on the Base Flow Unsteadiness for a High-Speed Exhaust System

Spyros Tsentis, Ioannis Goulos, Simon Prince, Vassilios Pachidis, Vladeta Zmijanovic
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A040, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126486
https://doi.org/10.1115/GT2024-126486
View Paper titled, Cavity Impact on the Base Flow Unsteadiness for a High-Speed Exhaust System
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Topics: Cavities, Exhaust systems, Flow (Dynamics), Flow control, Stress
Proceedings Papers

Thermodynamic Optimization of Load-Following Operation in a Decarbonized Combined Cycle Power Plant Under Net-Zero Scenarios

Silvia Ravelli
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A027, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127796
https://doi.org/10.1115/GT2024-127796
View Paper titled, Thermodynamic Optimization of Load-Following Operation in a Decarbonized Combined Cycle Power Plant Under Net-Zero Scenarios
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Topics: Carbon capture and storage, Combined cycle power stations, Combined cycles, Hydrogen, Optimization, Stress
Proceedings Papers

Experimental Investigation of a Physisorption-Based Hydrogen Storage System

Marcel Otto, Yakym Khlyapov, Erik Fernandez, Joshua Schmitt, Adam Swanger, Jayanta Kapat
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A045, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129410
https://doi.org/10.1115/GT2024-129410
View Paper titled, Experimental Investigation of a Physisorption-Based Hydrogen Storage System
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Topics: Hydrogen, Hydrogen storage, Aerogels, Design, High pressure (Physics), Storage, Transients (Dynamics), Cooling, Cycles, Delays
Proceedings Papers

Development of 1400°C (2552°F) Class Ceramic Matrix Composite Turbine Shroud and Demonstration Test With JAXA F7 Aircraft Engine

Fumiaki Watanabe, Shohei Yamanaka, Toshihito Noguchi, Hiroto Hirano, Hayao Sato, Mitsumasa Makida, Masahiro Hojo
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124241
https://doi.org/10.1115/GT2024-124241
View Paper titled, Development of 1400°C (2552°F) Class Ceramic Matrix Composite Turbine Shroud and Demonstration Test With JAXA F7 Aircraft Engine
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Topics: Aircraft engines, Ceramic matrix composites, Turbines, Engines, Silicon carbide, Fibers, Microcracks, Oxidation, Temperature, Turbine components
Proceedings Papers

In-Situ and Ex-Situ Measurement of Stresses in Environmental Barrier Coatings

Hans Hudyncia, Jun Shi, Weizhou Li, Xiaodong Li
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127938
https://doi.org/10.1115/GT2024-127938
View Paper titled, In-Situ and Ex-Situ Measurement of Stresses in Environmental Barrier Coatings
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Topics: Ceramic matrix composites, Coatings, Plasmas (Ionized gases), Silicon carbide, Sprays, Stress
Proceedings Papers

Characteristics of Premixed Ammonia/Methane/Air Blends As an Alternative Fuel in a Swirl-Stabilized Gas Turbine Combustor Under Varying Pilot Percentage

Meghna Das Chaudhury, Abinash Sahoo, Kaushik Nonavinakere Vinod, Wesley Fisher, Srinath V. Ekkad, Venkateswaran Naranaswamy, Tiegang Fang
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T03A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128437
https://doi.org/10.1115/GT2024-128437
View Paper titled, Characteristics of Premixed Ammonia/Methane/Air Blends As an Alternative Fuel in a Swirl-Stabilized Gas Turbine Combustor Under Varying Pilot Percentage
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Topics: Combustion chambers, Emissions, Flames, Fuels, Gas turbines, Heat, Methane, Stability, Stress
Proceedings Papers

Effects of CMAS Application on the Isothermal and Gradient Thermal Cycling Behavior of a Yb 2 Si 2 O 7 EBC

Michael J. Presby, Jamesa L. Stokes, Bryan J. Harder, John A. Setlock, Jeffrey R. Hammel
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121782
https://doi.org/10.1115/GT2024-121782
View Paper titled, Effects of CMAS Application on the Isothermal and Gradient Thermal Cycling Behavior of a Yb 2 Si 2 O 7 EBC
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Topics: Binders (Materials), Ceramic matrix composites, Ceramics, Coatings, Combustion, Corrosion, Delamination, Durability, Fibers, Fracture (Materials)
Proceedings Papers

Comprehensive Understanding of TGO Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges

Da Qiao, Wu Zeng
Proc. ASME. GT2024, Volume 2: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels, V002T02A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126047
https://doi.org/10.1115/GT2024-126047
View Paper titled, Comprehensive Understanding of TGO Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges
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Topics: Failure, Thermal barrier coatings, Stress, Cracking (Materials), Fracture (Process), Delamination, Engineering simulation, Fatigue, Gas turbines, High temperature materials
Proceedings Papers

A Numerical Study of Emission Characteristics in Bluff Body Stabilized Turbulent Premixed Methane-Air Flames in Confined Environments

Anant Girdhar, Sriram P. Kalathoor, Jechiel Jagoda, Lakshmi N. Sankar
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A075, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126815
https://doi.org/10.1115/GT2024-126815
View Paper titled, A Numerical Study of Emission Characteristics in Bluff Body Stabilized Turbulent Premixed Methane-Air Flames in Confined Environments
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Topics: Emissions, Flames, Methane, Turbulence, Combustion chambers, Flow (Dynamics), Dynamics (Mechanics), Fuels, Engineering simulation, Filters
Proceedings Papers

Comparative Analysis of Total Pressure Measurement Techniques in Rotating Detonation Combustors

Hongyi Wei, Tim Kayser, Eric Bach, Christian Oliver Paschereit, Myles D. Bohon
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A047, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124888
https://doi.org/10.1115/GT2024-124888
View Paper titled, Comparative Analysis of Total Pressure Measurement Techniques in Rotating Detonation Combustors
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Topics: Combustion chambers, Explosions, Pressure measurement, Probes, Pressure, Uncertainty, Calibration, Flow (Dynamics), Stress, Uncertainty analysis
Proceedings Papers

Optimised Pilot Burner With Intelligent Control to Achieve Sub 9 PPM Emissions for Siemens Energy SGT-300-1S 7.9 MWe Engine

Kexin Liu, Suresh Sadasivuni
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121452
https://doi.org/10.1115/GT2024-121452
View Paper titled, Optimised Pilot Burner With Intelligent Control to Achieve Sub 9 PPM Emissions for Siemens Energy SGT-300-1S 7.9 MWe Engine
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Topics: Emissions, Engines, Combustion, Stress, Temperature, Combustion systems, Fuels, Hardware, Combustion chambers, Control algorithms
Proceedings Papers

Combustor Operational Flexibility in the Ansaldo Energia GT36 Fleet

Patricia Sierra Sánchez, Douglas Pennell, Richard L. R. Smith, Anders Wickström, Francesco Gant, Frédéric Boudy
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A061, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129069
https://doi.org/10.1115/GT2024-129069
View Paper titled, Combustor Operational Flexibility in the Ansaldo Energia GT36 Fleet
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Topics: Combustion chambers, Stress, Fuels, Emissions, Ignition, Combustion, Engines, Frequency response, Gas turbines, Hydrogen
Proceedings Papers

Effect of Head-End Fuel Staging on Combustion Characteristics in a Multi-Nozzle Array Combustor

Zhigang Liu, Xiaopo Wei, Yan Xiong, Xinggang Lu, Zhedian Zhang, Shijie Zhang, Xiang Xu
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127382
https://doi.org/10.1115/GT2024-127382
View Paper titled, Effect of Head-End Fuel Staging on Combustion Characteristics in a Multi-Nozzle Array Combustor
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Topics: Combustion, Combustion chambers, Flames, Flue gases, Fuels, Nozzles, Stress
Proceedings Papers

Performance and Flexibility of the DLN 2.6e Combustion System on the 7HA.03 Gas Turbine

William D. York, Jun Cai, Lucas J. Stoia
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128439
https://doi.org/10.1115/GT2024-128439
View Paper titled, Performance and Flexibility of the DLN 2.6e Combustion System on the 7HA.03 Gas Turbine
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Topics: Combustion systems, Gas turbines, Fuels, Stress, Nitrogen oxides, Combustion, Emissions, Circuits, Combustion chambers, Temperature
Proceedings Papers

A Reactor-Network Framework to Model Performance and Emissions of a Longitudinally-Staged Combustion System for Carbon-Free Fuels

Harish S. Gopalakrishnan, Raj Maddipati, Andrea Gruber, Mirko R. Bothien, Konduri Aditya
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A064, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129095
https://doi.org/10.1115/GT2024-129095
View Paper titled, A Reactor-Network Framework to Model Performance and Emissions of a Longitudinally-Staged Combustion System for Carbon-Free Fuels
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Topics: Carbon, Combustion systems, Emissions, Fuels, Hydrogen, Nitrogen oxides, Firing, Combustion chambers, Flames, Natural gas
Proceedings Papers

Retrofitting an Existing Combined Cycle Gas Turbine With Post-Combustion Carbon Capture: Assessment of Solvent Selection Impact on Performance

Antoine Verhaeghe, Laurent Bricteux, Frederiek Demeyer, Julien Blondeau, Ward De Paepe
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125053
https://doi.org/10.1115/GT2024-125053
View Paper titled, Retrofitting an Existing Combined Cycle Gas Turbine With Post-Combustion Carbon Capture: Assessment of Solvent Selection Impact on Performance
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Topics: Carbon capture and storage, Combined cycle gas turbines, Combustion, Retrofitting, Steam, Heat, Exhaust gas recirculation, Pressure, Stress, Carbon
Proceedings Papers

Impact of Off-Design Performance of Turbines on Organic-Rankine Cycle Simulations for Solar-Power Applications

Erdal Yildirim, Stefan aus der Wiesche, Mehmet Azmi Aktacir
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A024, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127198
https://doi.org/10.1115/GT2024-127198
View Paper titled, Impact of Off-Design Performance of Turbines on Organic-Rankine Cycle Simulations for Solar-Power Applications
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Topics: Cycles, Design, Organic Rankine cycle, Simulation, Solar power, Thermal efficiency, Turbines, Heat, Stress, Electric power generation
Proceedings Papers

Economic Modeling of Renewable Integration and the Application of Energy Storage to the ERCOT Energy Grid

Fernando Karg Bulnes, Douglas Hofer, Natalie R. Smith, Joshua Schmitt, Owen Pryor, George Khawly, Aaron McClung
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124292
https://doi.org/10.1115/GT2024-124292
View Paper titled, Economic Modeling of Renewable Integration and the Application of Energy Storage to the ERCOT Energy Grid
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Topics: Economics , Energy storage, Modeling, Power grids, Stress, Wind, Coal, Microgrids, Natural gas, Renewable energy
Proceedings Papers

Risk Assessment and Probabilistic Projection of IN706 Gas Turbine Rotor

John Scheibel, Huawei Shi, Robert Dewey
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T08A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125009
https://doi.org/10.1115/GT2024-125009
View Paper titled, Risk Assessment and Probabilistic Projection of IN706 Gas Turbine Rotor
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Topics: Gas turbines, Risk assessment, Rotors, Creep, Durability, Failure mode and effects analysis, Inspection, Design, Disks, Failure
Proceedings Papers

Design and Simulation of eVTOL Aircraft Thermal Management System

Sangkeun Kang, Chana Saias, Ioannis Roumeliotis, Olivier Broca
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125709
https://doi.org/10.1115/GT2024-125709
View Paper titled, Design and Simulation of eVTOL Aircraft Thermal Management System
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Topics: Design, Electric vertical take-off and landing aircraft, Heat, Simulation, Stress, Thermal management