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Journal Articles

Brittle Crack Arrestability and Inverse Fracture in DWTT

Takahiro Sakimoto, Toshihiko Amano, Takashi Hiraide, Tetsuya Tagawa, Satoshi Igi, Yasuhiro Shinohara
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. June 2021, 143(3): 031503.
Paper No: PVT-20-1086
DOI: https://doi.org/10.1115/1.4048419
Published Online: October 7, 2020
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Topics: Brittleness, Fracture (Materials), Temperature, Shear (Mechanics)
Proceedings Papers

Effect of Notch Type in Drop-Weight Tear Test Specimen on Crack Propagation and Arrest Behavior

Satoshi Igi, Toshihiko Amano, Takahiro Sakimoto, Yasuhiro Shinohara, Tetsuya Tagawa
Proc. ASME. IPC2018, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A010, September 24–28, 2018
Paper No: IPC2018-78579
DOI: https://doi.org/10.1115/IPC2018-78579
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Topics: Crack propagation, Weight (Mass), Fracture (Materials), Brittleness, Shear (Mechanics), Ambiguity, American Petroleum Institute, Brittle fracture, Hammers, Pipelines
Journal Articles

Inverse Fracture in DWTT and Brittle Crack Behavior in Large-Scale Brittle Crack Arrest Test

Tetsuya Tagawa, Toshihiko Amano, Takashi Hiraide, Takahiro Sakimoto, Satoshi Igi, Taishi Fujishiro, Takuya Hara, Takehiro Inoue, Shuji Aihara
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. October 2018, 140(5): 051205.
Paper No: PVT-18-1042
DOI: https://doi.org/10.1115/1.4040641
Published Online: August 2, 2018
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Topics: Brittleness, Fracture (Materials), Fracture (Process)
Proceedings Papers

Simulation of Fatigue Crack Initiation in Heat Affected Zone Microstructure Using Crystal-Plasticity Finite Element Method

Takashi Hiraide, Satoshi Igi, Tetsuya Tagawa, Rinsei Ikeda, Seiichiro Tsutsumi
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A081, July 16–20, 2017
Paper No: PVP2017-65947
DOI: https://doi.org/10.1115/PVP2017-65947
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Topics: Crystals, Fatigue cracks, Finite element methods, Heat, Plasticity, Simulation, Stress, Base metals, Design, Fatigue
Proceedings Papers

Experimental Study on Inverse Fracture in Drop-Weight Tear Test and Other Laboratory Test: Current Activities in HLP Committee, Japan, Report 2

Tetsuya Tagawa, Taishi Fujishiro, Toshihiko Amano, Shuji Aihara, Satoshi Igi
Proc. ASME. IPC2016, Volume 3: Operations, Monitoring and Maintenance; Materials and Joining, V003T05A027, September 26–30, 2016
Paper No: IPC2016-64299
DOI: https://doi.org/10.1115/IPC2016-64299
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Topics: Fracture (Materials), Weight (Mass), Brittleness, Shear (Mechanics), Ambiguity, Brittle fracture, Fractography, Hammers, Statistical process control, Steel
Journal Articles

Investigation of Bulging Behavior of Coke Drum—A Practical Analysis of Bulging Under Complex Quench Conditions

Toshiya Yamamoto, Kazuaki Arii, Shinta Niimoto, Mitsuru Ohata, Tetsuya Tagawa, Fumiyoshi Minami
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. December 2014, 136(6): 061401.
Paper No: PVT-12-1010
DOI: https://doi.org/10.1115/1.4027591
Published Online: September 4, 2014
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Topics: Coke, Finite element analysis, Heat transfer, Quenching (Metalworking), Shells, Temperature, Water, Boiling, Durability, Cycles
Journal Articles

Investigation of Bulging Behavior of Coke Drum: Feasible Study on Causes of Bulging

Mitsuru Ohata, Nana Kawai, Tetsuya Tagawa, Fumiyoshi Minami, Toshiya Yamamoto, Kazuaki Arii, Shinta Niimoto
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. June 2014, 136(3): 031205.
Paper No: PVT-11-1229
DOI: https://doi.org/10.1115/1.4026046
Published Online: April 4, 2014
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Topics: Coke, Cycles, Quenching (Metalworking), Shells, Welded joints, Cooling, Temperature
Journal Articles

Damage Caused by Dynamic/Cyclic Loading of a Detonation Chamber

Yasuhito Takashima, Mitsuru Ohata, Tetsuya Tagawa, Fumiyoshi Minami, Bart Simoens, Michel H. Lefebvre, Robert E. Nickell, Kenji Koide, Ryusuke Kitamura, Koichi Hayashi, Joseph K. Asahina
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. August 2013, 135(4): 041404.
Paper No: PVT-12-1167
DOI: https://doi.org/10.1115/1.4023733
Published Online: June 11, 2013
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Topics: Explosions, Fracture (Materials), Damage, Fracture toughness
Proceedings Papers

Damage Caused by Dynamic/Cyclic Loading of Detonation Chamber

Yasuhito Takashima, Mitsuru Ohata, Tetsuya Tagawa, Bart Simoens, Michel H. Lefebvre, Robert E. Nickell, Kenji Koide, Ryusuke Kitamura, Koichi Hayashi, Joseph K. Asahina, Fumiyoshi Minami
Proc. ASME. PVP2011, Volume 5: High-Pressure Technology; Nondestructive Evaluation; Nuclear Engineering, 105-112, July 17–21, 2011
Paper No: PVP2011-57313
DOI: https://doi.org/10.1115/PVP2011-57313
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Topics: Damage, Explosions, Ductility, Fracture toughness, Steel, Design, Dynamic testing (Materials), Explosives, Fatigue cracks, Temperature
Proceedings Papers

Investigation of Bulging Behavior of Coke Drum: A Practical Analysis of Bulging Under Complex Quench Conditions

Toshiya Yamamoto, Kazuaki Arii, Huhetaoli, Shinta Niimoto, Mitsuru Ohata, Tetsuya Tagawa, Fumiyoshi Minami
Proc. ASME. PVP2011, Volume 4: Fluid-Structure Interaction, 563-572, July 17–21, 2011
Paper No: PVP2011-57428
DOI: https://doi.org/10.1115/PVP2011-57428
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Topics: Coke, Temperature, Quenching (Metalworking), Shells, Finite element analysis, Temperature profiles, Boiling, Cooling, Cracking (Materials), Cycles
Proceedings Papers

Investigation of Bulging Behavior of Coke Drum: Feasible Study on Causes of Bulging

Mitsuru Ohata, Nana Kawai, Tetsuya Tagawa, Fumiyoshi Minami, Toshiya Yamamoto, Kazuaki Arii, Shinta Niimoto
Proc. ASME. PVP2011, Volume 4: Fluid-Structure Interaction, 509-518, July 17–21, 2011
Paper No: PVP2011-57276
DOI: https://doi.org/10.1115/PVP2011-57276
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Topics: Coke, Quenching (Metalworking), Temperature, Shells, Cooling, Cracking (Materials), Cycles, Damage, Finite element analysis, Fracture (Process)
Journal Articles

Transformation of BS7448-CTOD to ASTM E1290-CTOD

Yoichi Kayamori, Takehiro Inoue, Tetsuya Tagawa
Journal: Journal of Pressure Vessel Technology
Article Type: Research Papers
J. Pressure Vessel Technol. August 2010, 132(4): 041401.
DOI: https://doi.org/10.1115/1.4001196
Published Online: July 23, 2010
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Topics: ASTM International
Proceedings Papers

A Comparison Between BS7448-CTOD and ASTM E1290-CTOD in Linepipes

Yoichi Kayamori, Takehiro Inoue, Tetsuya Tagawa
Proc. ASME. OMAE2009, Volume 6: Materials Technology; C.C. Mei Symposium on Wave Mechanics and Hydrodynamics; Offshore Measurement and Data Interpretation, 101-106, May 31–June 5, 2009
Paper No: OMAE2009-79526
DOI: https://doi.org/10.1115/OMAE2009-79526
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Topics: ASTM International, Brittle fracture, Hinges
Proceedings Papers

Transformation of BS7448-CTOD to ASTM E1290-CTOD

Yoichi Kayamori, Takehiro Inoue, Tetsuya Tagawa
Proc. ASME. PVP2008, Volume 1: Codes and Standards, 563-570, July 27–31, 2008
Paper No: PVP2008-61259
DOI: https://doi.org/10.1115/PVP2008-61259
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Topics: ASTM International, Work hardening, Displacement, Electricity (Physics), Fracture (Materials), Structural steel, Yield stress