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Tomoharu Fujii
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Proceedings Papers

Development of Temperature Estimation Method for a Gas Turbine Transition Piece

Mitsutoshi Okada, Toshihiko Takahashi, Susumu Yamada, Takayuki Ozeki, Tomoharu Fujii
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT18A002, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56182
https://doi.org/10.1115/GT2016-56182
View Paper titled, Development of Temperature Estimation Method for a Gas Turbine Transition Piece
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Topics: Gas turbines, Temperature, Computational fluid dynamics, Cooling, Heat transfer, Superalloys, Temperature distribution, Computer simulation, Convection, Film cooling
Proceedings Papers

Development of a Maintenance Program for Major Gas Turbine Hot Gas Path Parts

Hideto Moritsuka, Tomoharu Fujii, Takeshi Takahashi
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T02A010, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0187
https://doi.org/10.1115/2000-GT-0187
View Paper titled, Development of a Maintenance Program for Major Gas Turbine Hot Gas Path Parts
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Topics: Gas turbines, Maintenance, Turbines, Combined cycle power stations, Temperature, Combined cycles, Combustion chambers, Electricity (Physics), Energy generation, Nozzles
Proceedings Papers

Estimation of Thermophysical Properties and Microstructure of Aged Thermal Barrier Coatings

Tomoharu Fujii, Takeshi Takahashi
Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T01A005, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0417
https://doi.org/10.1115/2001-GT-0417
View Paper titled, Estimation of Thermophysical Properties and Microstructure of Aged Thermal Barrier Coatings
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Topics: Thermal barrier coatings, Temperature, Thermal conductivity, Heat, Plasmas (Ionized gases), Sprays, Combustion chambers, Gas turbines, Heating, Metals
Proceedings Papers

Development of a Crack Growth Prediction System for First Stage Nozzle of Gas Turbine

Tomoharu Fujii, Takeshi Takahashi
Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T02A015, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0470
https://doi.org/10.1115/2001-GT-0470
View Paper titled, Development of a Crack Growth Prediction System for First Stage Nozzle of Gas Turbine
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Topics: Fracture (Materials), Gas turbines, Nozzles, Inspection, Databases, Power stations, Maintenance
Proceedings Papers

Development of Nondestructive Testing Method for Examining Thermal Resistance of Thermal Barrier Coatings on Gas Turbine Blades

Takayuki Ozeki, Tomoharu Fujii, Eiji Sakai, Tetsuo Fukuchi, Norikazu Fuse
Proc. ASME. GT2013, Volume 4: Ceramics; Concentrating Solar Power Plants; Controls, Diagnostics and Instrumentation; Education; Electric Power; Fans and Blowers, V004T02A005, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94748
https://doi.org/10.1115/GT2013-94748
View Paper titled, Development of Nondestructive Testing Method for Examining Thermal Resistance of Thermal Barrier Coatings on Gas Turbine Blades
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Topics: Blades, Gas turbines, Nondestructive evaluation, Thermal barrier coatings, Thermal resistance, Temperature, Heating, Carbon dioxide lasers, Combustion, Durability
Proceedings Papers

Development of Non-Destructive Heat Resistance Evaluation System for TBC on Gas Turbine Blade

Tomoharu Fujii, Toshihiko Takahashi, Eiji Sakai, Terutaka Fujioka
Proc. ASME. GT2010, Volume 3: Controls, Diagnostics and Instrumentation; Cycle Innovations; Marine, 125-131, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22613
https://doi.org/10.1115/GT2010-22613
View Paper titled, Development of Non-Destructive Heat Resistance Evaluation System for TBC on Gas Turbine Blade
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Topics: Blades, Gas turbines, Heat, Temperature, Combustion, Base metals, Carbon dioxide lasers, Combined cycles, Combustion chambers, Cooling
Proceedings Papers

Numerical Analysis of Temperature Distribution of a Film-Cooled and TBC Coated Blade

Toshihiko Takahashi, Kazunori Watanabe, Tomoharu Fujii, Terutaka Fujioka
Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 691-702, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50730
https://doi.org/10.1115/GT2008-50730
View Paper titled, Numerical Analysis of Temperature Distribution of a Film-Cooled and TBC Coated Blade
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Topics: Blades, Numerical analysis, Temperature distribution, Computational fluid dynamics, Cooling, Engineering simulation, Heat conduction, Simulation, Film cooling, Flow (Dynamics)
Proceedings Papers

Development of Gas Turbine Hot Gas Path Parts Maintenance Planning Support System

Tomoharu Fujii, Terutaka Fujioka
Proc. ASME. GT2008, Volume 2: Controls, Diagnostics and Instrumentation; Cycle Innovations; Electric Power, 871-878, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50249
https://doi.org/10.1115/GT2008-50249
View Paper titled, Development of Gas Turbine Hot Gas Path Parts Maintenance Planning Support System
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Topics: Gas turbines, Maintenance, Blades, Coatings, Combustion chambers, Cooling, Design, Rotation, Service life (Equipment)
Proceedings Papers

Development of Risk-Based Maintenance Software for Gas Turbines

Tomoharu Fujii, Terutaka Fujioka, Chris Ablitt, Julian Speck, Brian Cane
Proc. ASME. GT2007, Volume 2: Turbo Expo 2007, 909-917, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27054
https://doi.org/10.1115/GT2007-27054
View Paper titled, Development of Risk-Based Maintenance Software for Gas Turbines
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Topics: Computer software, Gas turbines, Risk-based maintenance, Inspection, Damage, Risk, Risk assessment, Combustion chambers, Turbines
Proceedings Papers

Study on Crack Propagation Tendencies of Non-Repaired and Repaired Nozzles

Tomoharu Fujii, Takeshi Takahashi
Proc. ASME. GT2003, Volume 4: Turbo Expo 2003, 147-153, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38351
https://doi.org/10.1115/GT2003-38351
View Paper titled, Study on Crack Propagation Tendencies of Non-Repaired and Repaired Nozzles
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Topics: Crack propagation, Nozzles, Fracture (Materials), Maintenance, Gas turbines, Databases, Inspection, Power stations
Proceedings Papers

Development of Operating Temperature Prediction Method Using Thermophysical Properties Change of TBC

Tomoharu Fujii, Takeshi Takahashi
Proc. ASME. GT2002, Volume 3: Turbo Expo 2002, Parts A and B, 1141-1146, June 3–6, 2002
Publisher: American Society of Mechanical Engineers
Paper No: GT2002-30274
https://doi.org/10.1115/GT2002-30274
View Paper titled, Development of Operating Temperature Prediction Method Using Thermophysical Properties Change of TBC
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Topics: Operating temperature, Temperature, Thermal conductivity, Porosity, Base metals, Gas turbines, Alloys, Combustion chambers, Nickel, Sintering
Proceedings Papers

Development of Management Support System for Gas Turbine Hot Gas Path Parts

Tomoharu Fujii, Terutaka Fujioka, Masahiko Morinaga, Toshihiko Takahashi, Ken-Ichi Tokoro, Takeshi Takahashi
Proc. ASME. GT2004, Volume 5: Turbo Expo 2004, Parts A and B, 39-46, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53669
https://doi.org/10.1115/GT2004-53669
View Paper titled, Development of Management Support System for Gas Turbine Hot Gas Path Parts
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Topics: Gas turbines, Maintenance, Power stations, Rotation, Service life (Equipment), Combined cycle power stations, Inspection
Proceedings Papers

Development of Actual TBC Exposure Temperature Prediction Method

Masahiko Morinaga, Tomoharu Fujii, Takeshi Takahashi
Proc. ASME. GT2004, Volume 2: Turbo Expo 2004, 521-526, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53267
https://doi.org/10.1115/GT2004-53267
View Paper titled, Development of Actual TBC Exposure Temperature Prediction Method
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Topics: Temperature, Gas turbines, Combustion, Carbon dioxide lasers, Thermal conductivity, Combustion gases, High temperature, Nondestructive evaluation, Numerical analysis, Operating temperature
Journal Articles

Study on Crack Propagation Tendencies of Non-Repaired and Repaired Nozzles

Tomoharu Fujii, Takeshi Takahashi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. April 2004, 126(2): 317–322.
https://doi.org/10.1115/1.1650378
Published Online: June 15, 2004
View Article titled, Study on Crack Propagation Tendencies of Non-Repaired and Repaired Nozzles
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Topics: Crack propagation, Fracture (Materials), Gas turbines, Nozzles