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Proceedings Papers

Optimization of Functional Distribution of Materials to Minimize Weight and Cost of Machine Elements Using Genetic Algorithm

Yukio Ohtani, Tetsuo Shoji
Proc. ASME. DETC98, Volume 2: 24th Design Automation Conference, V002T02A082, September 13–16, 1998
Publisher: American Society of Mechanical Engineers
Paper No: DETC98/DAC-5806
https://doi.org/10.1115/DETC98/DAC-5806
View Paper titled, Optimization of Functional Distribution of Materials to Minimize Weight and Cost of Machine Elements Using Genetic Algorithm
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Topics: Genetic algorithms, Machine components, Optimization, Weight (Mass), Air compressors, Design methodology, Pistons, Robots, Spur gears
Proceedings Papers

Continuity of Environmentally Assisted Fatigue and Stress Corrosion Cracking Based on Short Crack Growth Behavior of 316 Stainless Steel in Simulated PWR Primary Water

Choongmoo Shim, Yoichi Takeda, Tetsuo Shoji
Proc. ASME. PVP2017, Volume 3B: Design and Analysis, V03BT03A013, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65711
https://doi.org/10.1115/PVP2017-65711
View Paper titled, Continuity of Environmentally Assisted Fatigue and Stress Corrosion Cracking Based on Short Crack Growth Behavior of 316 Stainless Steel in Simulated PWR Primary Water
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Topics: Fatigue, Fracture (Materials), Pressurized water reactors, Stainless steel, Stress corrosion cracking, Water, Electric arc furnaces, High temperature
Proceedings Papers

Effects of Prior-Deformation and Water Chemistry on Stress Corrosion Cracking of Austenitic Alloys in High Temperature Water

Zhanpeng Lu, Tetsuo Shoji, Shuang Xia, Meiyi Yao, Bangxin Zhou
Proc. ASME. ICONE21, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle and Balance of Plant; Nuclear Fuel and Materials; Radiation Protection and Nuclear Technology Applications, V001T02A036, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-16328
https://doi.org/10.1115/ICONE21-16328
View Paper titled, Effects of Prior-Deformation and Water Chemistry on Stress Corrosion Cracking of Austenitic Alloys in High Temperature Water
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Topics: Alloys, Deformation, High temperature, Stress corrosion cracking, Water, Water chemistry, Electrodes, Coolants, Equilibrium (Physics), Fracture (Materials)
Proceedings Papers

Development of a Residual Stress Evaluation Technique by the Combined Use of Surface Strain Measurements Under the Spherical Indentation Method

Norihiko Ozawa, Tomoaki Yoshizawa, Yutaka Watanabe, Tetsuo Shoji
Proc. ASME. PVP2013, Volume 5: High-Pressure Technology; ASME NDE Division; Rudy Scavuzzo Student Paper Symposium, V005T10A014, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97818
https://doi.org/10.1115/PVP2013-97818
View Paper titled, Development of a Residual Stress Evaluation Technique by the Combined Use of Surface Strain Measurements Under the Spherical Indentation Method
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Topics: Strain measurement, Stress, Finite element methods, Pressure, Residual stresses, Compressive stress, Plates (structures), Reliability, Strain gages, Trajectories (Physics)
Proceedings Papers

Failure Probability Analysis Based on FRI Model for Stress Corrosion Cracking Growth Introducing Residual Stress Distribution by Weld

Noriyoshi Maeda, Tetsuo Shoji
Proc. ASME. PVP2012, Volume 1: Codes and Standards, 393-402, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78748
https://doi.org/10.1115/PVP2012-78748
View Paper titled, Failure Probability Analysis Based on FRI Model for Stress Corrosion Cracking Growth Introducing Residual Stress Distribution by Weld
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Topics: Failure, Probability, Stress concentration, Stress corrosion cracking, Fracture (Materials), Corrosion, Pipes, Risk-informed in-service inspection, Stainless steel, Stress
Journal Articles

Deterministic Formulation of the Effect of Stress Intensity Factor on PWSCC of Ni-Base Alloys and Weld Metals

Zhanpeng Lu, Tetsuo Shoji, He Xue, Chaoyang Fu
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2013, 135(2): 021402.
Paper No: PVT-11-1149
https://doi.org/10.1115/1.4007471
Published Online: March 18, 2013
View Article titled, Deterministic Formulation of the Effect of Stress Intensity Factor on PWSCC of Ni-Base Alloys and Weld Metals
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Topics: Alloys, Metals, Oxidation, Water, Pressurized water reactors, Fracture (Materials), Stress
Proceedings Papers

Failure Probability Analysis Based on FRI Model for SCC Growth Introducing Stress Intensity Factor Distribution as Function of Crack Depth

Noriyoshi Maeda, Tetsuo Shoji
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 577-584, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57926
https://doi.org/10.1115/PVP2011-57926
View Paper titled, Failure Probability Analysis Based on FRI Model for SCC Growth Introducing Stress Intensity Factor Distribution as Function of Crack Depth
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Topics: Failure, Fracture (Materials), Probability, Stress, Bending (Stress), Simulation, Fracture mechanics, Iterative methods, Log normal distribution, Membranes
Proceedings Papers

Mechanistic Formulation of PWSCC Growth Rates of Ni-Base Alloys and Weld Metals

Zhanpeng Lu, Tetsuo Shoji, He Xue, Chaoyang Fu
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 883-891, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57223
https://doi.org/10.1115/PVP2011-57223
View Paper titled, Mechanistic Formulation of PWSCC Growth Rates of Ni-Base Alloys and Weld Metals
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Topics: Alloys, Metals, Boilers, Fracture (Materials), Japan Society of Mechanical Engineers, Pressure, Pressurized water reactors, Reliability, Stress, Stress corrosion cracking
Proceedings Papers

Effect of Mechanical Parameter Selection in Quantitative Estimation of the Growth of Environmentally Assisted Cracks at Flaws in Light Water Reactor Components With Complex Mechanical Condition

He Xue, Xiaoyan Gong, Lingyan Zhao, Zhanpeng Lu, Tetsuo Shoji
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 893-899, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57317
https://doi.org/10.1115/PVP2011-57317
View Paper titled, Effect of Mechanical Parameter Selection in Quantitative Estimation of the Growth of Environmentally Assisted Cracks at Flaws in Light Water Reactor Components With Complex Mechanical Condition
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Topics: Fracture (Materials), Light water reactors, Alloys, High temperature, Nickel, Pipes, Stainless steel, Bridges (Structures), Computer simulation, Cracking (Materials)
Proceedings Papers

Further Understanding on Deformation-Oxidation Model in Stress Corrosion Cracking Tip Based on Meso-Scale Mechanical Field

He Xue, Zhijun Li, Xiaofeng Xue, Zhanpeng Lu, Tetsuo Shoji
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 631-637, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57244
https://doi.org/10.1115/PVP2011-57244
View Paper titled, Further Understanding on Deformation-Oxidation Model in Stress Corrosion Cracking Tip Based on Meso-Scale Mechanical Field
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Topics: Deformation, Oxidation, Stress corrosion cracking, Alloys, High temperature, Nickel, Stainless steel, Base metals, Failure, Finite element analysis
Proceedings Papers

Influencing Factors for Improving Accuracy in Prediction of Stress Corrosion Crack Growth Rate in Boiling Water Reactor Operational Condition: Part 2—The Effect of Single Overload on SCC Growth Behavior

Yuzuru Ito, Masahiro Saito, Qunjia Peng, Jiro Kuniya, Tetsuo Shoji
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 1, 959-967, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-26121
https://doi.org/10.1115/PVP2010-26121
View Paper titled, Influencing Factors for Improving Accuracy in Prediction of Stress Corrosion Crack Growth Rate in Boiling Water Reactor Operational Condition: Part 2—The Effect of Single Overload on SCC Growth Behavior
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Topics: Boiling water reactors, Stress corrosion cracking, Testing, Water, Alternating current potential drop techniques, Electrical conductivity, Stress, Water pollution
Proceedings Papers

Influencing Factors for Improving Accuracy in Prediction of Stress Corrosion Crack Growth Rate in Boiling Water Reactor Operational Condition: Part 1—Prediction of SCC Growth Rate in Terms of Vickers Hardness

Yoichi Takeda, Zhanpeng Lu, Takeshi Adachi, Qunjia Peng, Jiro Kuniya, Tetsuo Shoji
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 1, 969-976, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-26135
https://doi.org/10.1115/PVP2010-26135
View Paper titled, Influencing Factors for Improving Accuracy in Prediction of Stress Corrosion Crack Growth Rate in Boiling Water Reactor Operational Condition: Part 1—Prediction of SCC Growth Rate in Terms of Vickers Hardness
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Topics: Boiling water reactors, Stress corrosion cracking, Vickers hardness testing, Fracture (Materials), Work hardening, Yield strength, Cracking (Materials), Fracture (Process), Power stations, Stainless steel
Proceedings Papers

Contributory Factors to Accurate Prediction of Rate of Stress Corrosion Cracking in Boiling Water Reactor Under Unexpected Condition During Operation: Part 3—The Effect of High Loading Rate on SCC Growth Behaviour

Yuji Tanabe, Takeo Tamura, Kenji Suzuki, Jiro Kuniya, Tetsuo Shoji
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 1, 977-983, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-26136
https://doi.org/10.1115/PVP2010-26136
View Paper titled, Contributory Factors to Accurate Prediction of Rate of Stress Corrosion Cracking in Boiling Water Reactor Under Unexpected Condition During Operation: Part 3—The Effect of High Loading Rate on SCC Growth Behaviour
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Topics: Boiling water reactors, Finite element methods, Pressure, Stainless steel, Stress, Stress corrosion cracking, Tension, Wedges
Proceedings Papers

Quantifying the Crack Tip Oxidation Kinetics Parameters and Their Contribution to Stress Corrosion Cracking in High Temperature Water

Tetsuo Shoji, Zhanpeng Lu, He Xue, Yubing Qiu, Kazuhiko Sakaguchi
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 657-674, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25238
https://doi.org/10.1115/PVP2010-25238
View Paper titled, Quantifying the Crack Tip Oxidation Kinetics Parameters and Their Contribution to Stress Corrosion Cracking in High Temperature Water
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Topics: Fracture (Materials), High temperature, Oxidation, Stress corrosion cracking, Water, Alloys, Water chemistry, Boiling, Chemistry, Pressurized water reactors
Proceedings Papers

Failure Probability Analysis by Probabilistic Fracture Mechanics Based on FRI SCC Model

Noriyoshi Maeda, Tetsuo Shoji
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 1, 505-512, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25917
https://doi.org/10.1115/PVP2010-25917
View Paper titled, Failure Probability Analysis by Probabilistic Fracture Mechanics Based on FRI SCC Model
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Topics: Failure, Fracture mechanics, Probability, Fracture (Materials), Corrosion, Electric current, Stress, Coulomb's law, Iterative methods, Log normal distribution
Proceedings Papers

Crack Branching and Its Effect on Environmentally Assisted Cracking in High Temperature Water Environments

Zhanpeng Lu, He Xue, Tetsuo Shoji
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 1, 917-927, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25818
https://doi.org/10.1115/PVP2010-25818
View Paper titled, Crack Branching and Its Effect on Environmentally Assisted Cracking in High Temperature Water Environments
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Topics: Cracking (Materials), Fracture (Materials), Fracture (Process), High temperature, Water, Stress, Stress corrosion cracking, Alloys, Cantilever beams, Computer simulation
Proceedings Papers

Modeling Stress Corrosion Cracking Growth Rates Based Upon the Effect of Stress/Strain on Crack Tip Interface Degradation and Oxidation Reaction Kinetics

Tetsuo Shoji, Zhanpeng Lu, Nishith Kumar Das, Hiroyoshi Murakami, Yoichi Takeda, Tirtom Ismail
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1081-1100, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77615
https://doi.org/10.1115/PVP2009-77615
View Paper titled, Modeling Stress Corrosion Cracking Growth Rates Based Upon the Effect of Stress/Strain on Crack Tip Interface Degradation and Oxidation Reaction Kinetics
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Topics: Chemical kinetics, Fracture (Materials), Modeling, Oxidation, Stress, Stress corrosion cracking, Continuum mechanics, Cracking (Materials), Fracture (Process), Light water reactors
Proceedings Papers

Locally Delaminating Stress Corrosion Cracking Growth of Strain-Hardened Austenitic Alloys in Hydrogenated High Temperature Water Environments

Zhanpeng Lu, He Xue, Hiroyoshi Murakami, Tetsuo Shoji
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1101-1108, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77622
https://doi.org/10.1115/PVP2009-77622
View Paper titled, Locally Delaminating Stress Corrosion Cracking Growth of Strain-Hardened Austenitic Alloys in Hydrogenated High Temperature Water Environments
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Topics: Alloys, High temperature, Stress corrosion cracking, Water, Fracture (Materials), Stress, Oxidation, Finite element analysis
Proceedings Papers

Effect of Uneven Crack Front on Crack Tip Mechanics and the Implication to Stress Corrosion Crack Growth

He Xue, Zhanpeng Lu, Hiroyoshi Murakami, Tetsuo Shoji
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1109-1116, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77625
https://doi.org/10.1115/PVP2009-77625
View Paper titled, Effect of Uneven Crack Front on Crack Tip Mechanics and the Implication to Stress Corrosion Crack Growth
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Topics: Fracture (Materials), Stress corrosion cracking, Boiling water reactors, Pressurized water reactors, Alloys, Cracking (Materials), Finite element analysis, Fracture (Process), Nickel, Shapes
Journal Articles

Yield Strength Evaluation by Small-Punch Test

Jerome Isselin, Tetsuo Shoji
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 2009, 37(6): 531–537.
https://doi.org/10.1520/JTE101657
Published Online: November 1, 2009
View Article titled, Yield Strength Evaluation by Small-Punch Test
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