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Proceedings Papers

Failure Analysis of OTSG Tube in a Cogeneration Power Plant

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Wahida Tina, Elizabeth Donaldson, Thomas E. Dickinson
Proc. ASME. POWER2023, ASME Power Applied R&D 2023, V001T01A010, August 6–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: POWER2023-110584
https://doi.org/10.1115/POWER2023-110584
View Paper titled, Failure Analysis of OTSG Tube in a Cogeneration Power Plant
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Topics: Cogeneration plants, Failure analysis, Stress, Stress corrosion cracking, Boilers, Failure, Cracking (Materials), Fracture (Materials), Fracture (Process), Leakage
Proceedings Papers

Wind Turbine Blade Coating Fatigue Induced by Raindrop Impact

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Weifei Hu, Weiyi Chen, Xiaobo Wang, Zhenyu Liu, Jianrong Tan, Yeqing Wang
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T08A010, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: POWER2020-16510
https://doi.org/10.1115/POWER2020-16510
View Paper titled, Wind Turbine Blade Coating Fatigue Induced by Raindrop Impact
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Topics: Blades, Coating processes, Coatings, Fatigue, Fracture (Materials), Texture (Materials), Wind turbines
Proceedings Papers

Modeling and Control of Subcritical Coal-Fired Power Plant Components for Fault Detection

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Selorme Agbleze, Fernando V. Lima, Natarianto Indrawan, Rupendranath Panday, Paolo Pezzini, Harry Bonilla-Alvarado, Kenneth M. Bryden, David Tucker, Lawrence J. Shadle
Proc. ASME. POWER2020, ASME 2020 Power Conference, V001T12A002, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: POWER2020-16571
https://doi.org/10.1115/POWER2020-16571
View Paper titled, Modeling and Control of Subcritical Coal-Fired Power Plant Components for Fault Detection
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Topics: Algorithms, Boilers, Coal, Control modeling, Flaw detection, Leakage, Power stations, Steam, Dynamics (Mechanics), Stress
Proceedings Papers

Processing of Agricultural Biomass for Producing Reinforced Polymer Composites

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Birce Dikici, Samarth Motagi, Prahruth Kantamani, Suma Ayyagari, Gustavo Villarroel, Marwan Al-Haik
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T06A008, July 15–18, 2019
Publisher: American Society of Mechanical Engineers
Paper No: POWER2019-1873
https://doi.org/10.1115/POWER2019-1873
View Paper titled, Processing of Agricultural Biomass for Producing Reinforced Polymer Composites
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Topics: Biomass, Polymer composites, Fibers, Ester, Composite materials, Fracture (Materials), Fracture (Process), Stiffness, Agricultural wastes, Building materials
Proceedings Papers

Removal of Calcium Carbonate Build-Up in Condenser Tubes Restores Efficiency

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Larry (Irv) Iervoline
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T05A013, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3398
https://doi.org/10.1115/POWER-ICOPE2017-3398
View Paper titled, Removal of Calcium Carbonate Build-Up in Condenser Tubes Restores Efficiency
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Topics: Condensers (steam plant), Water, Cooling, Heat transfer, Energy generation, Incrustations, Power stations, Coal, Eddy current testing, Engineers
Proceedings Papers

Creep Damage Assessment of Notched Material Made of a Solidification Control Ni-Base Superalloy Using the EBSD Method

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Daisuke Kobayashi, Tsutomu Takeuchi, Katsushi Nakabeppu
Proc. ASME. POWER2017-ICOPE-17, Volume 2: I&C, Digital Controls, and Influence of Human Factors; Plant Construction Issues and Supply Chain Management; Plant Operations, Maintenance, Aging Management, Reliability and Performance; Renewable Energy Systems: Solar, Wind, Hydro and Geothermal; Risk Management, Safety and Cyber Security; Steam Turbine-Generators, Electric Generators, Transformers, Switchgear, and Electric BOP and Auxiliaries; Student Competition; Thermal Hydraulics and Computational Fluid Dynamics, V002T08A006, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3229
https://doi.org/10.1115/POWER-ICOPE2017-3229
View Paper titled, Creep Damage Assessment of Notched Material Made of a Solidification Control Ni-Base Superalloy Using the EBSD Method
Open the PDF for Creep Damage Assessment of Notched Material Made of a Solidification Control Ni-Base Superalloy Using the EBSD Method in another window
Topics: Creep, Damage assessment, Electron backscatter diffraction, Solidification, Superalloys, Stress, Geometry, Blades, Fracture (Materials), Damage
Proceedings Papers

Characterization of Crack Tip Damage Zone Formation on Alloy 625 During Fatigue Crack Growth at 750°C by Transmission EBSD Method

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Yuji Ozawa, Tatsuya Ishikawa, Yoichi Takeda
Proc. ASME. POWER2017-ICOPE-17, Volume 2: I&C, Digital Controls, and Influence of Human Factors; Plant Construction Issues and Supply Chain Management; Plant Operations, Maintenance, Aging Management, Reliability and Performance; Renewable Energy Systems: Solar, Wind, Hydro and Geothermal; Risk Management, Safety and Cyber Security; Steam Turbine-Generators, Electric Generators, Transformers, Switchgear, and Electric BOP and Auxiliaries; Student Competition; Thermal Hydraulics and Computational Fluid Dynamics, V002T08A018, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: POWER-ICOPE2017-3458
https://doi.org/10.1115/POWER-ICOPE2017-3458
View Paper titled, Characterization of Crack Tip Damage Zone Formation on Alloy 625 During Fatigue Crack Growth at 750°C by Transmission EBSD Method
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Topics: Alloys, Damage, Electron backscatter diffraction, Fatigue cracks, Fracture (Materials), Density, Dislocations, Deformation, High temperature steam, Indium alloys
Proceedings Papers

Design Optimization of T-Root Geometry of a Gas Engine HP Compressor Rotor Blade for Lifing the Blade Against Fretting Failure

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Kumar K. Gowda, S. L. Ajit Prasad, Vinayaka Nagarajaiah
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T02A005, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59331
https://doi.org/10.1115/POWER2016-59331
View Paper titled, Design Optimization of T-Root Geometry of a Gas Engine HP Compressor Rotor Blade for Lifing the Blade Against Fretting Failure
Open the PDF for Design Optimization of T-Root Geometry of a Gas Engine HP Compressor Rotor Blade for Lifing the Blade Against Fretting Failure in another window
Topics: Blades, Compressors, Design, Engines, Failure, Geometry, Optimization, Rotors, Stress, Dimensions
Proceedings Papers

Damage Mechanisms Found in Generator Rotor 18Mn18Cr Retaining Rings

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William Moore
Proc. ASME. POWER2016, ASME 2016 Power Conference, V001T09A002, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: POWER2016-59101
https://doi.org/10.1115/POWER2016-59101
View Paper titled, Damage Mechanisms Found in Generator Rotor 18Mn18Cr Retaining Rings
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Topics: Damage, Generators, Rotors, Inspection, Acceptance criteria, Corrosion, Cracking (Materials), Failure, Fluorescence, Fracture (Materials)
Proceedings Papers

High Pressure Feedwater Heater Cup Forging Alteration

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Thomas R. Muldoon, Bob Cashner, Sara Vestfals
Proc. ASME. POWER2014, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance; Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues, V001T03A007, July 28–31, 2014
Publisher: American Society of Mechanical Engineers
Paper No: POWER2014-32217
https://doi.org/10.1115/POWER2014-32217
View Paper titled, High Pressure Feedwater Heater Cup Forging Alteration
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Topics: Feedwater, Forging, High pressure (Physics), Maintenance, Fracture (Materials), Finite element analysis, Stress, Electricity (Physics), Fitness-for-service, Grinding
Proceedings Papers

Corrosion-Fatigue Prediction Methodology for 12% Cr Steam Turbine Blades

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Ronald Salzman, David Gandy, Neville Rieger, Bernd Schönbauer, Stefanie Tschegg, Shengqi Zhou, Alan Turnbull
Proc. ASME. POWER2013, Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance, V001T04A002, July 29–August 1, 2013
Publisher: American Society of Mechanical Engineers
Paper No: POWER2013-98026
https://doi.org/10.1115/POWER2013-98026
View Paper titled, Corrosion-Fatigue Prediction Methodology for 12% Cr Steam Turbine Blades
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Topics: Blades, Corrosion, Fatigue, Steam turbines, Stress, Cycles, Failure, Fracture (Materials), Testing, Damage
Proceedings Papers

Development of Crack Growth Curves and Correlation to Sustained Pressure Test Results for Cell Classification 445574C High Density Polyethylene Pipe Material

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Timothy M. Adams, Jason Hebeisen, Jie Wen, Douglas Munson
Proc. ASME. POWER2013, Volume 2: Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues; Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes, V002T12A002, July 29–August 1, 2013
Publisher: American Society of Mechanical Engineers
Paper No: POWER2013-98078
https://doi.org/10.1115/POWER2013-98078
View Paper titled, Development of Crack Growth Curves and Correlation to Sustained Pressure Test Results for Cell Classification 445574C High Density Polyethylene Pipe Material
Open the PDF for Development of Crack Growth Curves and Correlation to Sustained Pressure Test Results for Cell Classification 445574C High Density Polyethylene Pipe Material in another window
Topics: Density, Fracture (Materials), Polyethylene pipes, Pressure, Pipes, Failure, Testing, ASME Boiler and Pressure Vessel Code, Manufacturing, Piping systems
Proceedings Papers

Fatigue Crack Propagation Analysis of Gear Tooth Under Various Load Conditions and Repaired With Boron/Epoxy Patch

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Mir Ali Ghaffari, Shaoping Xiao
Proc. ASME. POWER2013, Volume 2: Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues; Simple and Combined Cycles; Advanced Energy Systems and Renewables (Wind, Solar and Geothermal); Energy Water Nexus; Thermal Hydraulics and CFD; Nuclear Plant Design, Licensing and Construction; Performance Testing and Performance Test Codes, V002T07A007, July 29–August 1, 2013
Publisher: American Society of Mechanical Engineers
Paper No: POWER2013-98270
https://doi.org/10.1115/POWER2013-98270
View Paper titled, Fatigue Crack Propagation Analysis of Gear Tooth Under Various Load Conditions and Repaired With Boron/Epoxy Patch
Open the PDF for Fatigue Crack Propagation Analysis of Gear Tooth Under Various Load Conditions and Repaired With Boron/Epoxy Patch in another window
Topics: Boron, Epoxy adhesives, Epoxy resins, Fatigue cracks, Gear teeth, Stress, Fracture (Materials), Composite materials, Finite element analysis, Fracture mechanics
Proceedings Papers

Probability Analysis of the Fuel Microsphere Distribution of Dispersion-Type Nuclear Fuel Plates

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Lijun Gao, Hua Pang, Bingde Chen, Shengyao Jiang, Jiyang Yu, Zhong Xiao
Proc. ASME. ICONE20-POWER2012, Volume 5: Fusion Engineering; Student Paper Competition; Design Basis and Beyond Design Basis Events; Simple and Combined Cycles, 59-67, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54154
https://doi.org/10.1115/ICONE20-POWER2012-54154
View Paper titled, Probability Analysis of the Fuel Microsphere Distribution of Dispersion-Type Nuclear Fuel Plates
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Topics: Fuels, Nuclear fuels, Plates (structures), Probability, Cylinders, Fracture (Materials), Gaussian distribution, Disperse systems, Irradiation (Radiation exposure), Metals
Proceedings Papers

Field Experience of Water Jet Peening Application on BWR Reactor Internals With Cracked Surfaces

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Ren Morinaka, Kunihiro Hasegawa, Masashi Fukaya, Yuji Matsui, Hisamitsu Hatoh, Noboru Saito, Fujio Yoshikubo, Akihiro Kanno
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 241-250, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-55070
https://doi.org/10.1115/ICONE20-POWER2012-55070
View Paper titled, Field Experience of Water Jet Peening Application on BWR Reactor Internals With Cracked Surfaces
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Topics: Boiling water reactors, Shot peening, Water, Fracture (Materials), Nuclear power, Crack propagation, JSME Standards, Nuclear power stations, Nuclear reactors, Stress corrosion cracking
Proceedings Papers

Manufacturing Stress Corrosion Cracking Tube Specimens for Eddy Current Technique Evaluation

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Chi Bum Bahn, Sasan Bakhtiari, Jangyul Park, Saurin Majumdar
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 619-628, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54580
https://doi.org/10.1115/ICONE20-POWER2012-54580
View Paper titled, Manufacturing Stress Corrosion Cracking Tube Specimens for Eddy Current Technique Evaluation
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Topics: Boilers, Eddies (Fluid dynamics), Eddy currents (Electricity), Fracture (Materials), Manufacturing, Stress corrosion cracking
Proceedings Papers

Underwater Laser Beam Welding for Nuclear Reactors

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Masaki Yoda, Masataka Tamura, Takeshi Fukuda, Katsunori Shiihara, Kazuo Sudo, Takeshi Maehara, Yasuo Morishima, Hiromi Kato, Hiroya Ichikawa
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 191-195, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54836
https://doi.org/10.1115/ICONE20-POWER2012-54836
View Paper titled, Underwater Laser Beam Welding for Nuclear Reactors
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Topics: Laser welding, Nuclear reactors, Welding, Welding equipment, Maintenance, Nozzles, Nuclear power stations, Pressurized water reactors, Temperature, Alloy steel
Proceedings Papers

Stress Corrosion Cracking Behavior Around Interface Between Nickel Base Alloy (Alloy182) and Low-Alloy Steel

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Yu Itabashi, Yohei Sakakibara, Masahiro Takanashi, Guen Nakayama, Takashi Hirano
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 573-582, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-55266
https://doi.org/10.1115/ICONE20-POWER2012-55266
View Paper titled, Stress Corrosion Cracking Behavior Around Interface Between Nickel Base Alloy (Alloy182) and Low-Alloy Steel
Open the PDF for Stress Corrosion Cracking Behavior Around Interface Between Nickel Base Alloy (Alloy182) and Low-Alloy Steel in another window
Topics: Alloys, Nickel, Steel, Stress corrosion cracking, Fracture (Materials), Stress, Water, Electrical conductivity, Light water reactors, Coolants
Proceedings Papers

A Risk-Informed Approach to Fatigue Break Criterion for ASME Class 1 High Energy Piping

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S. R. Gosselin, F. A. Simonen
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 373-379, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54534
https://doi.org/10.1115/ICONE20-POWER2012-54534
View Paper titled, A Risk-Informed Approach to Fatigue Break Criterion for ASME Class 1 High Energy Piping
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Topics: Fatigue, Pipes, Risk, Damage, Probability, Design, Fracture (Materials), Accidents, ASME Standards, Coolants
Proceedings Papers

Structural Integrity of HDPE Piping and Joints in Nuclear Safety-Related Applications

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S. Kalyanam, P. Krishnaswamy, D.-J. Shim, Y. Hioe, E. Focht
Proc. ASME. ICONE20-POWER2012, Volume 4: Codes, Standards, Licensing, and Regulatory Issues; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Instrumentation and Controls; Fuels and Combustion, Materials Handling, Emissions; Advanced Energy Systems and Renewables (Wind, Solar, Geothermal); Performance Testing and Performance Test Codes, 51-62, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54192
https://doi.org/10.1115/ICONE20-POWER2012-54192
View Paper titled, Structural Integrity of HDPE Piping and Joints in Nuclear Safety-Related Applications
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Topics: Pipes, Safety, Stress, Nuclear power stations, Service life (Equipment), ASME Boiler and Pressure Vessel Code, ASTM International, Fracture mechanics, Pressure, Rupture