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Proceedings Papers

A New Turbomachine for Clean and Sustainable Hydrocarbon Cracking

Dylan Rubini, Liping Xu, Budimir Rosic, Harri Johannesdahl
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A016, June 7–11, 2021
Paper No: GT2021-59197
DOI: https://doi.org/10.1115/GT2021-59197
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Topics: Cracking (Materials), Fracture (Process), Sustainability, Turbomachinery, Turbochargers, Temperature, Energy transformation, Feedstock, Heat, Rotors
Proceedings Papers

Comparative Low-Cycle Fatigue Behavior of HAYNES 244 Alloy and Waspaloy

Michael G. Fahrmann
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A013, June 7–11, 2021
Paper No: GT2021-59619
DOI: https://doi.org/10.1115/GT2021-59619
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Topics: Alloys, Low cycle fatigue, Crack propagation, Fatigue, Fatigue cracks, Fracture (Materials), Fracture (Process), Gas turbines, Hardening, Heat
Proceedings Papers

Improvement of Surface Cracking Risks by Controlling Dilution of Cobalt-Based Hardfacings

Takashi Yokoyama, Takayuki Kurimura, Noriyuki Sakakibara, Fumiyuki Suzuki
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A003, June 7–11, 2021
Paper No: GT2021-58497
DOI: https://doi.org/10.1115/GT2021-58497
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Topics: Cobalt, Cracking (Materials), Fracture (Process), Steam, Valves
Proceedings Papers

Micromechanical Modeling Tension-Compression Fatigue Hysteresis Loops Model of Fiber-Reinforced Ceramic-Matrix Composites Considering Fibers Failure

Longbiao Li
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A002, June 7–11, 2021
Paper No: GT2021-58485
DOI: https://doi.org/10.1115/GT2021-58485
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Topics: Ceramics, Composite materials, Compression, Failure, Fatigue, Fibers, Modeling, Tension, Stress, Ceramic matrix composites
Proceedings Papers

Temperature-Dependent Fracture Mechanics-Informed Damage Model for Ceramic Matrix Composites

Travis Skinner, Aditi Chattopadhyay
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A008, June 7–11, 2021
Paper No: GT2021-59789
DOI: https://doi.org/10.1115/GT2021-59789
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Topics: Ceramic matrix composites, Damage, Fracture (Materials), Fracture (Process), Fracture mechanics, Temperature
Proceedings Papers

Matrix Crack Networks in SiC/SiC Composites: In-Situ Characterisation and Metrics

S. P. Jordan, S. P. Jeffs, C. D. Newton, L. Gale, P. I. Nicholson, M. R. Bache
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A001, June 7–11, 2021
Paper No: GT2021-03796
DOI: https://doi.org/10.1115/GT2021-03796
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Topics: Composite materials, Fracture (Materials), Damage, Temperature, Ceramic matrix composites, Acoustic emissions, Cracking (Materials), Displacement, Engineering inspection, Engineering systems and industry applications
Proceedings Papers

Aerodynamic Performance Investigation of Turbine in the Event of One Blade Primary Fracture Failure

Shenghui Zhang, Shuiting Ding, Tian Qiu
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A016, September 21–25, 2020
Paper No: GT2020-15152
DOI: https://doi.org/10.1115/GT2020-15152
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Topics: Blades, Failure, Fracture (Materials), Fracture (Process), Safety, Turbine blades, Turbines
Proceedings Papers

Crystal Visco-Plastic Model for Ni-Base Superalloys Under Thermomechanical Fatigue

Navindra Wijeyeratne, Firat Irmak, Ali P. Gordon, Jun-Young Jeon
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A003, September 21–25, 2020
Paper No: GT2020-14163
DOI: https://doi.org/10.1115/GT2020-14163
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Topics: Anisotropy, Crystals, Fatigue, Modeling, Superalloys, Thermomechanics, Temperature, Stress, Hardening, Simulation
Proceedings Papers

Monitoring Damage in Non-Oxide Composites at High Temperatures Using Carbon-Containing CVD SiC Monofilament Fibers As Embedded Electrical Resistance Sensors

Ragav P. Panakarajupally, Joseph Elrassi, K. Manigandan, Yogesh P. Singh, Gregory N. Morscher
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A009, September 21–25, 2020
Paper No: GT2020-15937
DOI: https://doi.org/10.1115/GT2020-15937
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Topics: Carbon, Chemical vapor deposition, Composite materials, Damage, Electrical resistance, Fibers, High temperature, Sensors, Temperature, Fracture (Materials)
Proceedings Papers

Temperature-Dependent Fatigue Damage Evolution of Fiber-Reinforced Ceramic-Matrix Composites

Li Longbiao
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A001, September 21–25, 2020
Paper No: GT2020-14144
DOI: https://doi.org/10.1115/GT2020-14144
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Topics: Ceramics, Composite materials, Fatigue damage, Fibers, Temperature, Fatigue, Cycles, Shear stress, Constitutive equations, Stress
Proceedings Papers

Fatigue Characterization of SiC/SiC Ceramic Matrix Composites in Combustion Environment

Ragav P. Panakarajupally, Joseph Elrassi, K. Manigandan, Gregory N. Morscher
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A006, September 21–25, 2020
Paper No: GT2020-15521
DOI: https://doi.org/10.1115/GT2020-15521
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Topics: Combustion, Composite materials, Fatigue, Silicon carbide ceramics, Furnaces, Stress, Temperature, Ceramic matrix composites, Cycles, Damage
Proceedings Papers

The Effects of Cooling Holes on SiC/SiC CMC Tensile Strength

Craig Smith, Michael Presby, Ramakrishna Bhatt, Sreeramesh Kalluri
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A008, September 21–25, 2020
Paper No: GT2020-15682
DOI: https://doi.org/10.1115/GT2020-15682
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Topics: Ceramic matrix composites, Cooling, Tensile strength, Temperature, Engines, Film cooling, Silicon, Acoustic emissions, Compressors, Cracking (Materials)
Proceedings Papers

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

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
Paper No: GT2020-14937
DOI: https://doi.org/10.1115/GT2020-14937
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Topics: Blades, Pressure, Rotors, Simulation, Stators, Steam turbines, Unsteady flow, Maintenance, Flow (Dynamics), Fracture (Process)
Proceedings Papers

Evaluation of Platform Weld Repairs on F-Class, Stage 1 Buckets

Warren Miglietti, John Scheibel
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T18A003, September 21–25, 2020
Paper No: GT2020-14344
DOI: https://doi.org/10.1115/GT2020-14344
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Topics: Cladding systems (Building), Cracking (Materials), Fracture (Process), Gas tungsten arc welding, Lasers, Maintenance, Optical microscopy, Rupture, Stress, Temperature
Proceedings Papers

Prediction of Rotor Burst Using Strain-Based Fracture Criteria to Comply With the Engine Airworthiness Regulation

Huihui Li, Kaiming Wang, Chuncheng Zhang, Weiguo Wang, Guoguang Chen
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A027, September 21–25, 2020
Paper No: GT2020-16259
DOI: https://doi.org/10.1115/GT2020-16259
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Topics: Aircraft engines, Engines, Fracture (Materials), Fracture (Process), Rotors
Proceedings Papers

Improved Life Assessment for Ni-Based Gas Turbine First Stage High Pressure Turbine Nozzles

Gianluca Maggiani, Matthew J. Roy, Simone Colantoni, Philip J. Withers
Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT27A014, September 21–25, 2020
Paper No: GT2020-14763
DOI: https://doi.org/10.1115/GT2020-14763
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Topics: Gas turbines, High pressure (Physics), Nozzles, Turbines, Creep, Finite element analysis, Design, Transient analysis, Cooling systems, Cracking (Materials)
Proceedings Papers

Adiabatic Film Cooling Effectiveness Measurement of High Performance Combustion Liner Slot Jets

Wilmer Flores, Andres Curbelo, Luisana Calderon, Jayanta S. Kapat, Kareem Ahmed
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A023, June 17–21, 2019
Paper No: GT2019-91783
DOI: https://doi.org/10.1115/GT2019-91783
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Topics: Combustion, Film cooling, Jets, Pressure, Absorption, Flow (Dynamics), Fracture (Materials), Fracture (Process), Geometry, Orifices
Proceedings Papers

Thermomechanical Fatigue of Ceramic Matrix Composites

Li Longbiao
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A002, June 17–21, 2019
Paper No: GT2019-90067
DOI: https://doi.org/10.1115/GT2019-90067
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Topics: Ceramic matrix composites, Fatigue, Thermomechanics, Fibers, Damage, Composite materials, Temperature, Ceramics, Cracking (Materials), Fracture (Process)
Proceedings Papers

Impact of Foreign Object Damage to Leading Edge on Fatigue Capability of CMC Turbine Vanes

Kenro Obuchi, Fumiaki Watanabe, Hiroshi Kuroki, Kazuyoshi Arai
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A009, June 17–21, 2019
Paper No: GT2019-90841
DOI: https://doi.org/10.1115/GT2019-90841
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Topics: Ceramic matrix composites, Damage, Fatigue, Turbines, Coating processes, Coatings, High cycle fatigue, Oxidation, Stress concentration, Temperature
Proceedings Papers

Characterisation of SiC f /SiC Specimens Using an In-Situ Tensile Stage Within a Scanning Electron Microscope

Steven P. Jordan, Martin R. Bache, Christopher D. Newton, Louise Gale
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A004, June 17–21, 2019
Paper No: GT2019-90356
DOI: https://doi.org/10.1115/GT2019-90356
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Topics: Scanning electron microscopes, Cracking (Materials), Fracture (Process), Ceramic matrix composites, Fracture (Materials), Imaging, Fibers, Gages, Temperature, Tensile testing