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Hideki Takasho
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Proceedings Papers

Assessment of the Impact of Elevated Temperature Design Code Revisions on Creep Damage Estimation

Masanori Ando, Satoshi Okajima, Hideki Takasho
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A029, July 17–22, 2022
Paper No: PVP2022-82890
DOI: https://doi.org/10.1115/PVP2022-82890
View Paper titled, Assessment of the Impact of Elevated Temperature Design Code Revisions on Creep Damage Estimation
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Topics: Creep, Damage, Design, Temperature
Proceedings Papers

Thermal Fatigue Test on Dissimilar Welded Joint Between Gr.91 and 304SS

Takashi Wakai, Sumio Kobayashi, Shoichi Kato, Masanori Ando, Hideki Takasho
Proc. ASME. ICONE25, Volume 2: Plant Systems, Structures, Components and Materials, V002T03A008, July 2–6, 2017
Paper No: ICONE25-66099
DOI: https://doi.org/10.1115/ICONE25-66099
View Paper titled, Thermal Fatigue Test on Dissimilar Welded Joint Between Gr.91 and 304SS
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Topics: Fatigue testing, Welded joints, Steel, Fatigue damage, Creep, Evaluation methods, Fatigue, Fatigue cracks, Finite element analysis, Alloys
Journal Articles

Stress Mitigation Design of a Tubesheet by Considering the Thermal Stress Inducement Mechanism

Masanori Ando, Hideki Takasho, Nobuchika Kawasaki, Naoto Kasahara
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. December 2013, 135(6): 061207.
Paper No: PVT-12-1162
DOI: https://doi.org/10.1115/1.4024618
Published Online: October 7, 2013
View Article titled, Stress Mitigation Design of a Tubesheet by Considering the Thermal Stress Inducement Mechanism
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Topics: Design, Stress, Thermal stresses, Stress concentration, Transients (Dynamics), Temperature
Proceedings Papers

A Study on Fatigue and Creep-Fatigue Life Assessment Using Cyclic Thermal Tests With Mod.9Cr-1Mo Steel Structures

Masanori Ando, Hiroshi Kanasaki, Shingo Date, Koichi Kikuchi, Kenichiro Satoh, Hideki Takasho, Kazuyuki Tsukimori
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 327-336, July 15–19, 2012
Paper No: PVP2012-78402
DOI: https://doi.org/10.1115/PVP2012-78402
View Paper titled, A Study on Fatigue and Creep-Fatigue Life Assessment Using Cyclic Thermal Tests With Mod.9Cr-1Mo Steel Structures
Click here to open pdf in another window PDF for A Study on Fatigue and Creep-Fatigue Life Assessment Using Cyclic Thermal Tests With Mod.9Cr-1Mo Steel Structures
Topics: Creep, Fatigue, Steel, Finite element analysis, Failure, Fracture (Materials), Temperature, Temperature distribution, Cooling, Cycles
Proceedings Papers

Spectra Thermal Fatigue Tests Under Frequency Controlled Fluid Temperature Variation: Superposed Sinusoidal Temperature Fluctuation Tests

Nobuchika Kawasaki, Hideki Takasho, Sumio Kobayashi, Shinichi Hasebe, Naoto Kasahara
Proc. ASME. PVP2008, Volume 3: Design and Analysis, 647-655, July 27–31, 2008
Paper No: PVP2008-61225
DOI: https://doi.org/10.1115/PVP2008-61225
View Paper titled, Spectra Thermal Fatigue Tests Under Frequency Controlled Fluid Temperature Variation: Superposed Sinusoidal Temperature Fluctuation Tests
Click here to open pdf in another window PDF for Spectra Thermal Fatigue Tests Under Frequency Controlled Fluid Temperature Variation: Superposed Sinusoidal Temperature Fluctuation Tests
Topics: Fatigue testing, Fluids, Spectra (Spectroscopy), Temperature, Waves, Fracture (Materials), Cycles, Fatigue, Fatigue strength, Density
Proceedings Papers

Stress Mitigation Design of Tubesheets With Consideration of Thermal Stress Inducement Mechanism

Masanori Ando, Hideki Takasho, Nobuchika Kawasaki, Naoto Kasahara
Proc. ASME. PVP2008, Volume 1: Codes and Standards, 701-710, July 27–31, 2008
Paper No: PVP2008-61320
DOI: https://doi.org/10.1115/PVP2008-61320
View Paper titled, Stress Mitigation Design of Tubesheets With Consideration of Thermal Stress Inducement Mechanism
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Topics: Design, Stress, Thermal stresses, Temperature, Sodium, Transients (Dynamics), Hoop stress, Stress concentration, Boilers, Breeder reactors
Proceedings Papers

Effective Stress Ratio of Triangular Pattern Perforated Plates

Naoto Kasahara, Hideki Takasho, Nobuchika Kawasaki, Masanori Ando
Proc. ASME. PVP2008, Volume 2: Computer Applications/Technology and Bolted Joints, 295-303, July 27–31, 2008
Paper No: PVP2008-61458
DOI: https://doi.org/10.1115/PVP2008-61458
View Paper titled, Effective Stress Ratio of Triangular Pattern Perforated Plates
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Topics: Plates (structures), Stress, Materials properties, Constitutive equations, Creep, Design, Geometry, Base metals, Fast neutron reactors, Finite element analysis
Journal Articles

Probabilistic Prediction of Crack Depth Distributions Observed in Structures Subjected to Thermal Fatigue

Tai Asayama, Hideki Takasho, Takehiko Kato
Journal: Journal of Pressure Vessel Technology
Article Type: Research Papers
J. Pressure Vessel Technol. February 2009, 131(1): 011402.
DOI: https://doi.org/10.1115/1.3027457
Published Online: November 24, 2008
View Article titled, Probabilistic Prediction of Crack Depth Distributions Observed in Structures Subjected to Thermal Fatigue
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Topics: Fracture (Materials), Cycles, Fatigue, Stress
Proceedings Papers

Stress Response Functions to Multi-Dimensional Spatial Fluctuations of Fluid Temperature

Naoto Kasahara, Hideki Takasho
Proc. ASME. PVP2002, Fatigue, Fracture and Damage Analysis, Volume 1, 25-32, August 5–9, 2002
Paper No: PVP2002-1327
DOI: https://doi.org/10.1115/PVP2002-1327
View Paper titled, Stress Response Functions to Multi-Dimensional Spatial Fluctuations of Fluid Temperature
Click here to open pdf in another window PDF for Stress Response Functions to Multi-Dimensional Spatial Fluctuations of Fluid Temperature
Topics: Fluctuations (Physics), Fluids, Stress, Temperature, Thermal stresses, Fatigue damage, Frequency response, Heat transfer, Temperature distribution, Thermal stratification
Proceedings Papers

Frequency Transfer Function From Fluid Temperature Fluctuations to Stress Intensity Factors

Naoto Kasahara, Masanori Ando, Ihciro Furuhashi, Chen Fuquan, Hideki Takasho
Proc. ASME. PVP2003, Fatigue, Fracture, and Damage Analysis, 119-127, July 20–24, 2003
Paper No: PVP2003-1998
DOI: https://doi.org/10.1115/PVP2003-1998
View Paper titled, Frequency Transfer Function From Fluid Temperature Fluctuations to Stress Intensity Factors
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Topics: Fluctuations (Physics), Fluids, Stress, Temperature, Transfer functions, Fatigue cracks, Finite element methods, Heat transfer
Proceedings Papers

Probabilistic Prediction of Crack Depth Distributions Observed in Structures Subjected to Thermal Fatigue

Tai Asayama, Hideki Takasho, Takehiko Kato
Proc. ASME. PVP2006-ICPVT-11, Volume 3: Design and Analysis, 817-824, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93343
DOI: https://doi.org/10.1115/PVP2006-ICPVT-11-93343
View Paper titled, Probabilistic Prediction of Crack Depth Distributions Observed in Structures Subjected to Thermal Fatigue
Click here to open pdf in another window PDF for Probabilistic Prediction of Crack Depth Distributions Observed in Structures Subjected to Thermal Fatigue
Topics: Fatigue, Fracture (Materials), Failure, Design, Cycles, Fracture mechanics, In-service inspection, Nuclear power stations, Optimization, Probability