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Takuya Ito
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Proceedings Papers

Creep-Fatigue Damage and Life Evaluation for Boiler Header Stub Weldment

Takuya Ito, Isamu Nonaka, Hideo Umaki, Hidetaka Nishida, Shizuma Shintani
Proc. ASME. PVP2002, New and Emerging Computational Methods: Applications to Fracture, Damage, and Reliability, 33-40, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1193
https://doi.org/10.1115/PVP2002-1193
View Paper titled, Creep-Fatigue Damage and Life Evaluation for Boiler Header Stub Weldment
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Topics: Boilers, Creep, Damage, Fatigue, Fracture (Materials), Microcracks, Welded joints
Proceedings Papers

Type IV Creep Damage Analysis for Full Size Component Test on Welded P91 Boiler Hot Reheat Piping

Fumio Takemasa, Isamu Nonaka, Takuya Ito, Kensuke Saitou, Yoshikazu Miyachi, Yukio Kagiya
Proc. ASME. PVP2004, Elevated Temperature Design and Analysis, Nonlinear Analysis, and Plastic Components, 69-74, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2261
https://doi.org/10.1115/PVP2004-2261
View Paper titled, Type IV Creep Damage Analysis for Full Size Component Test on Welded P91 Boiler Hot Reheat Piping
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Topics: Boilers, Creep, Damage, Pipes, Finite element methods, Welded joints, Energy generation, Heat, Pressure, Steel
Proceedings Papers

Characteristics of Repair Welds on Aged 2.25Cr-1Mo Steel for Creep and Creep-Fatigue Applications

Yoshio Takagi, Shigeru Otsuki, Takuya Ito, Isamu Nonaka
Proc. ASME. PVP2004, Fitness for Service, Life Extension, Remediation, Repair, and Erosion/Corrosion Issues for Pressure Vessels and Components, 105-111, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2247
https://doi.org/10.1115/PVP2004-2247
View Paper titled, Characteristics of Repair Welds on Aged 2.25Cr-1Mo Steel for Creep and Creep-Fatigue Applications
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Topics: Creep, Fatigue, Maintenance, Steel, Welded joints, Metals, Base metals, Ductility, Failure, Finite element analysis
Proceedings Papers

Full Size Internal Pressure Creep Test for Welded P91 Hot Reheat Piping

Isamu Nonaka, Takuya Ito, Fumio Takemasa, Kensuke Saito, Yoshikazu Miyachi, Akigo Fujita
Proc. ASME. PVP2004, Experience With Creep-Strength Enhanced Ferritic Steels and New and Emerging Computational Methods, 65-74, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2572
https://doi.org/10.1115/PVP2004-2572
View Paper titled, Full Size Internal Pressure Creep Test for Welded P91 Hot Reheat Piping
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Topics: Creep, Pipes, Pressure, Damage, Fracture (Materials), Fracture (Process), Steel
Proceedings Papers

Full Size Internal Pressure Creep Test for Welded P91 Hot Reheat Elbow

Isamu Nonaka, Takuya Ito, Fumio Takemasa, Kensuke Saitou, Yoshikazu Miyachi, Akigo Fujita
Proc. ASME. PVP2004, Experience With Creep-Strength Enhanced Ferritic Steels and New and Emerging Computational Methods, 75-83, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2573
https://doi.org/10.1115/PVP2004-2573
View Paper titled, Full Size Internal Pressure Creep Test for Welded P91 Hot Reheat Elbow
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Topics: Creep, Pressure, Damage, Fracture (Materials), Fracture (Process), Steel
Proceedings Papers

Creep-Fatigue Properties for Repair Welded Joint

Isamu Nonaka, Keiji Kubushiro, Takuya Ito, Yoshio Takagi
Proc. ASME. PVP2006-ICPVT-11, Volume 6: Materials and Fabrication, 373-379, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93550
https://doi.org/10.1115/PVP2006-ICPVT-11-93550
View Paper titled, Creep-Fatigue Properties for Repair Welded Joint
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Topics: Creep, Fatigue, Maintenance, Welded joints, Heat, Damage, Deformation, Displacement, Fatigue testing, Metals
Journal Articles

Ultrasonic Creep Damage Detection by Frequency Analysis for Boiler Piping

Hiroaki Hatanaka, Nobukazu Ido, Takuya Ito, Ryota Uemichi, Minoru Tagami, Hirokatsu Nakagawa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2007, 129(4): 713–718.
https://doi.org/10.1115/1.2767364
Published Online: July 14, 2006
View Article titled, Ultrasonic Creep Damage Detection by Frequency Analysis for Boiler Piping
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Topics: Boilers, Creep, Damage, Pipes