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Proceedings Papers

Steam Turbine Casing Analyses to Determine Pressure and Temperature Limits

Paul T. Smith, Daniel J. Griffin
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A015, June 7–11, 2021
Paper No: GT2021-59535
DOI: https://doi.org/10.1115/GT2021-59535
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Topics: Analytical methods, Finite element analysis, Pressure, Sealing (Process), Steam turbines, Temperature, Turbines, Steam, Stress, Bolted joints
Proceedings Papers

Test and Theory for a Refined Structural Model of a Hirth Coupling

Baik Jin Kim, Joseph Oh, Alan Palazzolo
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT28A005, June 7–11, 2021
Paper No: GT2021-59970
DOI: https://doi.org/10.1115/GT2021-59970
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Topics: Algorithms, Compressors, Computation, Deformation, Finishes, Finite element analysis, Finite element methods, Force measurement, Geometry, Modal analysis
Proceedings Papers

Stress Analysis of Fan Blades Subjected to Hail Impact

Xin Sun, Bo Liu, Chang-fu Han
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A029, September 21–25, 2020
Paper No: GT2020-16276
DOI: https://doi.org/10.1115/GT2020-16276
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Topics: Blades, Guide vanes, Rotors, Stress, Stress analysis (Engineering), Aircraft engines, Computer software, Yield stress, Aircraft, Compressors
Proceedings Papers

Design Considerations for Ceramic Matrix Composite High Pressure Turbine Blades

Robert J. Boyle, Ankur H. Parikh, Vinod K. Nagpal
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A014, June 17–21, 2019
Paper No: GT2019-91787
DOI: https://doi.org/10.1115/GT2019-91787
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Topics: Ceramic matrix composites, Design, High pressure (Physics), Turbine blades, Blades, Stress, Rotors, Density, Engines, Superalloys
Proceedings Papers

Life Assessment of Large Gas Turbine Blades

Santosh B. Narasimhachary, Kyle Smith, Sachin R. Shinde, Christian Amann, Kai Kadau, Saiganesh Iyer
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A015, June 17–21, 2019
Paper No: GT2019-91630
DOI: https://doi.org/10.1115/GT2019-91630
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Topics: Blades, Gas turbines, Fracture (Materials), Fracture mechanics, Manufacturing, Computers, Engineering instruments, Geometry, Investment casting (Process), Nickel
Proceedings Papers

Novel Approaches for sCO 2 Axial Turbine Design

Sharath Sathish, Pramod Kumar, Adi Narayana Namburi, Lokesh Swami, Carsten Fuetterer, Pramod Chandra Gopi
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A011, June 17–21, 2019
Paper No: GT2019-90606
DOI: https://doi.org/10.1115/GT2019-90606
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Topics: Design, Turbines, Blades, Steam turbines, Stress, Geometry, Optimization, B-splines, Cascades (Fluid dynamics), Chords (Trusses)
Proceedings Papers

CAD-Based Adjoint Optimization of the Stresses in a Radial Turbine

Tom Verstraete, Lasse Müller, Jens-Dominik Müller
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A025, June 26–30, 2017
Paper No: GT2017-65005
DOI: https://doi.org/10.1115/GT2017-65005
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Topics: Computer-aided design, Optimization, Stress, Turbines, Design, Shapes, Cycles, Fluids, Stress analysis (Engineering), Turbomachinery
Proceedings Papers

Development of a 350kW Marine Organic Rankine Power Module for Ship Waste Steam

Chris Sellers, Larry Hawkins
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T28A001, June 26–30, 2017
Paper No: GT2017-63026
DOI: https://doi.org/10.1115/GT2017-63026
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Topics: Ships, Steam, Turbines, Cooling, Fuels, Organic Rankine cycle, Refrigerants, Rotors, Fluids, Magnetic bearings
Proceedings Papers

Innovative Design of Attachment for Turbine Blade Rotating at High Speed

D. Botto, F. Alinejad
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT30A007, June 26–30, 2017
Paper No: GT2017-64959
DOI: https://doi.org/10.1115/GT2017-64959
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Topics: Design, Turbine blades, Stress, Optimization, Blades, Computer software, Disks, Decision making, Engineers, Finite element analysis
Proceedings Papers

Finite Element Analysis of Thermal-Mechanical Behavior in the Thermal Barrier Coatings With Cooling Hole Structure

Jishen Jiang, Zhenwei Cai, Weizhe Wang, Yingzheng Liu
Proc. ASME. GT2017, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A011, June 26–30, 2017
Paper No: GT2017-63883
DOI: https://doi.org/10.1115/GT2017-63883
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Topics: Cooling, Finite element analysis, Thermal barrier coatings, Boundary-value problems, Design, Failure, Film cooling, Gas turbines, Geometry, Heat transfer coefficients
Proceedings Papers

Micromechanics-Based Fracture Risk Assessment Using Integrated Probabilistic Damage Tolerance Analysis and Manufacturing Process Models

Michael P. Enright, R. Craig McClung, Kwai S. Chan, John McFarland, Jonathan P. Moody, James C. Sobotka
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT29A004, June 13–17, 2016
Paper No: GT2016-58089
DOI: https://doi.org/10.1115/GT2016-58089
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Topics: Damage, Fracture (Materials), Fracture (Process), Manufacturing, Micromechanics (Engineering), Risk assessment, Tolerance analysis, Gas turbines, Grain size, Modeling
Proceedings Papers

Development and Performance Measurements of a Beta-Type Free-Piston Stirling Engine Along With Dynamic Model Predictions

Kyuho Sim, Dong-Jun Kim
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T20A011, June 13–17, 2016
Paper No: GT2016-57207
DOI: https://doi.org/10.1115/GT2016-57207
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Topics: Dynamic models, Pistons, Stirling engines, Stress, Temperature, Pressure, Engines, Springs, Ceramics, Cooling
Proceedings Papers

A Simplified Analytical Approach for Calculating the Start-Up Time of Industrial Steam Turbines for Optimal and Fast Start-Up Procedures

Wolfgang Beer, Lukas Propp, Lutz Voelker
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A030, June 15–19, 2015
Paper No: GT2015-43284
DOI: https://doi.org/10.1115/GT2015-43284
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Topics: Steam turbines, Stress, Finite element analysis, Geometry, Rotors, Temperature distribution, Turbine components, Algorithms, Boundary-value problems, Cycles
Proceedings Papers

The Analyses for the Casing Improvements of the MPM-20 Engine

K. Ratkovská, J. Čerňan, M. Cúttová, K. Semrád
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A002, June 15–19, 2015
Paper No: GT2015-42374
DOI: https://doi.org/10.1115/GT2015-42374
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Topics: Engines, Combustion chambers, Temperature, Emission spectra, Mechanical properties, Protective coatings, Stress, Stress analysis (Engineering), Turbojets
Proceedings Papers

Some Principles of Brittle Material Design

W. H. Dukes
Proc. ASME. GT1975, Volume 1B: General, V01BT02A048, March 2–6, 1975
Paper No: 75-GT-112
DOI: https://doi.org/10.1115/75-GT-112
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Topics: Brittleness, Design, Stress, Failure, Strength (Materials), Probability, Fatigue, Shapes, Stress analysis (Engineering)
Proceedings Papers

Structural Ceramic Materials Under Development

F. F. Lange
Proc. ASME. GT1975, Volume 1B: General, V01BT02A043, March 2–6, 1975
Paper No: 75-GT-107
DOI: https://doi.org/10.1115/75-GT-107
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Topics: Ceramics, Engineers, High temperature, Hot pressing, Manufacturing, Silicon, Silicon nitride ceramics, Sintering, Stress analysis (Engineering), Structural design
Proceedings Papers

Advanced Cooled First Stage Vane Design

G. N. Levari, R. E. Jeffries, A. Cohn
Proc. ASME. GT1984, Volume 4: Heat Transfer; Electric Power, V004T10A026, June 4–7, 1984
Paper No: 84-GT-219
DOI: https://doi.org/10.1115/84-GT-219
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Topics: Design, Cooling, Shells, Spar platforms, Wing spars, Air flow, Airfoils, Combustion, Diffusion bonding (Metals), Flow (Dynamics)
Proceedings Papers

The Design of an Advanced Cooled First Stage for a Full-Scale Utility Combustion Turbine

G. N. Levari, J. D. Sauer, A. Cohn
Proc. ASME. GT1982, Volume 4: Heat Transfer; Electric Power, V004T10A015, April 18–22, 1982
Paper No: 82-GT-207
DOI: https://doi.org/10.1115/82-GT-207
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Topics: Combustion, Design, Turbines, Spar platforms, Wing spars, Shells, Temperature, Cooling, Corrosion, Durability
Proceedings Papers

The Three-Dimensional Finite Element Cyclic Symmetric Stress Analysis for Radial Flow Impellers

Yin Zeyong, Yin Jing, Ren Peizheng, Zhao Xiaoping
Proc. ASME. IGT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; Technology Resources; General, V004T09A007, September 1–7, 1985
Paper No: 85-IGT-71
DOI: https://doi.org/10.1115/85-IGT-71
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Topics: Finite element analysis, Impellers, Radial flow, Stress analysis (Engineering), Blades, Boundary-value problems, Geometry, Modeling, Stress
Proceedings Papers

The Solution of the Thermal Elastic-Plastic Problem of Turbine Disk by the Incremental Finite Element Method

Sun Jin-Wen, Ouyang Chang, Fang Jing-Yan
Proc. ASME. IGT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; Technology Resources; General, V004T09A015, September 1–7, 1985
Paper No: 85-IGT-112
DOI: https://doi.org/10.1115/85-IGT-112
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Topics: Disks, Finite element methods, Turbines, Stress, Displacement, Fracture (Process), Compressors, Computation, Steam turbines, Stress analysis (Engineering)