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Proceedings Papers

Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation

Tommaso Bacci, Alessio Picchi, Niccolò Castelli, Bruno Facchini, Francesco Morante, Luca Innocenti
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126159
https://doi.org/10.1115/GT2024-126159
View Paper titled, Assessment of Additive Manufactured Micro-Channel Characteristics: Impact of Hydraulic Diameter Evaluation
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Topics: Additive manufacturing, Microchannels, Cooling, Heat transfer coefficients, Pressure, Design, Fluids, Friction, Gas turbines, Heat transfer
Proceedings Papers

Numerical Simulation and Prediction Using Neural Network for Internal Flow Field and Outlet Distortion Contour of S-Shape Inlet Ducts

ShiXuan Wang, Min Zhang, Juan Du, Dun Ba, ChaoQun Nie, YangYang Wang
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A050, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128513
https://doi.org/10.1115/GT2024-128513
View Paper titled, Numerical Simulation and Prediction Using Neural Network for Internal Flow Field and Outlet Distortion Contour of S-Shape Inlet Ducts
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Topics: Artificial neural networks, Computer simulation, Ducts, Flow (Dynamics), Internal flow, Pressure, Shapes
Proceedings Papers

Numerical and Experimental Investigation of Steady Flow Distortion in Drooped Turbofan Intakes

Yuhan Zhang, Xu Dong, Zhenyu Li, Dakun Sun, Xiaofeng Sun
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124697
https://doi.org/10.1115/GT2024-124697
View Paper titled, Numerical and Experimental Investigation of Steady Flow Distortion in Drooped Turbofan Intakes
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Topics: Computational fluid dynamics, Flow (Dynamics), Turbofans, Aircraft engines, Compressors, Ducts, Experimental design, Geometry, Internal flow, Pressure
Proceedings Papers

Surrey Hydrogen Aircraft Performance Evaluator (SHAPE): Viability of Liquid Hydrogen-Fueled Wing/Fuselage/Gas-Turbine Aircraft

Saurav Tiwari, Michael J. Pekris, John Doherty
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A048, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127694
https://doi.org/10.1115/GT2024-127694
View Paper titled, Surrey Hydrogen Aircraft Performance Evaluator (SHAPE): Viability of Liquid Hydrogen-Fueled Wing/Fuselage/Gas-Turbine Aircraft
Open the PDF for Surrey Hydrogen Aircraft Performance Evaluator (SHAPE): Viability of Liquid Hydrogen-Fueled Wing/Fuselage/Gas-Turbine Aircraft in another window
Topics: Aircraft, Design, Fuel cells, Gas turbines, Hydrogen, Hydrogen fuels, Shapes, Uncertainty, Wings
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

Rich Ammonia Flame Shapes and No Relaxation: Facility Development and Characterization

Renee Cole, Srujan Gubbi, David Wu, Benjamin Emerson, David R. Noble, Robert Steele, Wenting Sun, Tim Lieuwen
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122369
https://doi.org/10.1115/GT2024-122369
View Paper titled, Rich Ammonia Flame Shapes and No Relaxation: Facility Development and Characterization
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Topics: Emissions, Flames, Nitrogen oxides, Relaxation (Physics), Shapes
Proceedings Papers

Verification of an Adjoint Code for FGM Combustion

Stefano Duranti, Dominic Jones, Yongzhe Zhang, Graham Goldin
Proc. ASME. GT2024, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A069, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126700
https://doi.org/10.1115/GT2024-126700
View Paper titled, Verification of an Adjoint Code for FGM Combustion
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Topics: Combustion, Flamelet generated manifold, Design, Combustion chambers, Emissions, Flames, Flow (Dynamics), Nitrogen oxides, Optimization algorithms, Shapes
Proceedings Papers

Experimental Evaluation of a Premixed Swirl-Stabilized Gas Burner With a Focus on Mixture Stratification

Raul Payri, José M. García-Oliver, Pedro Martí Gómez-Aldaraví, Elkin Ramírez-Correa
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A046, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128753
https://doi.org/10.1115/GT2024-128753
View Paper titled, Experimental Evaluation of a Premixed Swirl-Stabilized Gas Burner With a Focus on Mixture Stratification
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Topics: Chemiluminescence, Combustion chambers, Emissions, Flames, Fuels, Gas turbines, Hydrogen, Methane, Momentum, Nitrogen oxides
Proceedings Papers

Characterization of Windshield Effectiveness in Improving Air Cooled Condenser Performance Under High Winds and its Impact on Steam Turbine Power Output

Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Giannini, Andrew Gardner, Jamie Wilde
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T10A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121702
https://doi.org/10.1115/GT2024-121702
View Paper titled, Characterization of Windshield Effectiveness in Improving Air Cooled Condenser Performance Under High Winds and its Impact on Steam Turbine Power Output
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Topics: Condensers (steam plant), Steam turbines, Wind, Computational fluid dynamics, Steam, Blades, Cooling, Cycles, Fluctuations (Physics), Heat transfer
Proceedings Papers

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

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

Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine

Chad B. Schaeffer, Michael D. Barringer, Stephen P. Lynch, Karen A. Thole
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T11A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123899
https://doi.org/10.1115/GT2024-123899
View Paper titled, Influence of Dilution and Effusion Flows in Generating Variable Inlet Profiles for a High-Pressure Turbine
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Topics: Flow (Dynamics), High pressure (Physics), Turbines, Temperature, Jets, Combustion chambers, Computational fluid dynamics, Shapes, Temperature profiles, Cooling
Proceedings Papers

Numerical Study on the Influence of Purge Slot Shapes on the Film Cooling Performance of Endwall With the Mainstream Swirl

Jinghan Zhang, Gang Xie, Yuzhu Lou, Haiwang Li
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A032, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127007
https://doi.org/10.1115/GT2024-127007
View Paper titled, Numerical Study on the Influence of Purge Slot Shapes on the Film Cooling Performance of Endwall With the Mainstream Swirl
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Topics: Adiabatic cooling, Boundary-value problems, Combustion chambers, Cooling, Design, Film cooling, Flames, Flow (Dynamics), Gas turbines, Manufacturing
Proceedings Papers

Numerical Study on the Console Hole Film Cooling Performance With Varied Hole Inlet Shape

Yiming Luo, Haiwang Li, Zhiyu Zhou, Gang Xie, Long Meng
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A034, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127255
https://doi.org/10.1115/GT2024-127255
View Paper titled, Numerical Study on the Console Hole Film Cooling Performance With Varied Hole Inlet Shape
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Topics: Film cooling, Shapes, Vortices
Proceedings Papers

Effects of the Shape Modification of the Leading Edge Impingement Cooling for Turbine Blade

Kozo Nita, Shu Fujimoto, Masaya Suzuki, Junichi Kazawa, Yoji Okita
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127420
https://doi.org/10.1115/GT2024-127420
View Paper titled, Effects of the Shape Modification of the Leading Edge Impingement Cooling for Turbine Blade
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Topics: Cooling, Impingement cooling, Shapes, Turbine blades, Computational fluid dynamics, Heat transfer coefficients, Flow (Dynamics), Reynolds number, Temperature, Film cooling
Proceedings Papers

Leakage Loss Reduction by Shroud Cavity Shape Improvement in Reaction Turbine

Masahiro Sato, Kazunobu Ndong, Hiroaki Taniguchi
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124167
https://doi.org/10.1115/GT2024-124167
View Paper titled, Leakage Loss Reduction by Shroud Cavity Shape Improvement in Reaction Turbine
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Topics: Cavities, Leakage, Shapes, Turbines, Blades, Leakage flows, Clearances (Engineering), Flow (Dynamics), Design, Fins
Proceedings Papers

Fuel Thermal Management and Injector Part Design for LPBF Manufacturing

Ralf Becker, Galina Kasperovich, Peter Tiessen, Jan Haubrich, Thomas Behrendt, Bertram Janus
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128600
https://doi.org/10.1115/GT2024-128600
View Paper titled, Fuel Thermal Management and Injector Part Design for LPBF Manufacturing
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Topics: Additive manufacturing, Coke, Design, Ejectors, Fuels, Manufacturing, Thermal management, Chemical etching, Machining, Shapes
Proceedings Papers

Combined Effects of Fluid Inertia and Gas Rarefaction on The Performance of Textured Gas Bearings

Kefan Xu, Guanghui Zhang, Yiken Lu, Jiazhen Han, Zhongwen Huang, Wenjie Gong
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124993
https://doi.org/10.1115/GT2024-124993
View Paper titled, Combined Effects of Fluid Inertia and Gas Rarefaction on The Performance of Textured Gas Bearings
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Topics: Fluids, Gas bearings, Inertia (Mechanics), Journal bearings, Texture (Materials), Clearances (Engineering), Slip flow, Algorithms, Design, Finite difference methods
Proceedings Papers

Numerical Investigation of Different Forming Approaches for the Manufacturing of Titanium Bipolar Plates for the Aviation Industry

Jan Sommer, Max Meerkamp, Martina Müller, Rainer Horstkotte, Sascha Gierlings, Tim Herrig, Thomas Bergs
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T17A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127515
https://doi.org/10.1115/GT2024-127515
View Paper titled, Numerical Investigation of Different Forming Approaches for the Manufacturing of Titanium Bipolar Plates for the Aviation Industry
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Topics: Aviation, Embossing, Manufacturing, Plates (structures), Rubber, Shapes, Titanium, Flow (Dynamics), Fuel cells, Stress
Proceedings Papers

On a New Cyclic Symmetry Formulation Accounting for Boundaries Undergoing Nonlinear Forces

Samuel Quaegebeur, Fabrice Thouverez
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT27A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124453
https://doi.org/10.1115/GT2024-124453
View Paper titled, On a New Cyclic Symmetry Formulation Accounting for Boundaries Undergoing Nonlinear Forces
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Topics: Accounting, Bladed disks, Blades, Dynamics (Mechanics), Engines, Excitation, Finite element model, Friction, Shapes, Standing waves
Proceedings Papers

Influence of Shape and Size of Casting Defects on the LCF Performance of MAR-M247 – A Path Towards a Probabilistic Model

Jan Radners, Christoph Schweizer, Michael Schlesinger, Stefan Eckmann, Malek Al-Ameri, Christian Amann, Peter Gumbsch, Kai Kadau
Proc. ASME. GT2024, Volume 10B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V10BT25A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124232
https://doi.org/10.1115/GT2024-124232
View Paper titled, Influence of Shape and Size of Casting Defects on the LCF Performance of MAR-M247 – A Path Towards a Probabilistic Model
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Topics: Casting, Design, Fatigue, Gas turbines, Shapes, Blades, Renewable energy sources, Uncertainty, Climate change, Cycles