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Michiya Sakai
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Proceedings Papers

Simplified Elastic-Plastic Analysis Method for Piping Systems Based on Linear Time History Analysis

Yohei Ono, Michiya Sakai, Ryuya Shimazu, Fumio Inada, Ryo Morita, Yuta Uchiyama
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A001, July 17–22, 2022
Paper No: PVP2022-81651
https://doi.org/10.1115/PVP2022-81651
View Paper titled, Simplified Elastic-Plastic Analysis Method for Piping Systems Based on Linear Time History Analysis
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Topics: Density, Earthquakes, Piping systems
Proceedings Papers

Low Cycle Fatigue Behavior and Failure Probability of Elbow Pipes Based on High Acceleration Vibration Test

Ryuya Shimazu, Michiya Sakai, Yohei Ono
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A003, July 17–22, 2022
Paper No: PVP2022-84128
https://doi.org/10.1115/PVP2022-84128
View Paper titled, Low Cycle Fatigue Behavior and Failure Probability of Elbow Pipes Based on High Acceleration Vibration Test
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Topics: Failure, Low cycle fatigue, Pipes, Probability, Vibration tests
Proceedings Papers

New Evaluation Method for Seismic Fatigue Damage of Plant Pipeline (Quantitative Performance and Consideration of Application)

Fumio Inada, Michiya Sakai, Ryo Morita, Ichiro Tamura
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A004, July 17–22, 2022
Paper No: PVP2022-84154
https://doi.org/10.1115/PVP2022-84154
View Paper titled, New Evaluation Method for Seismic Fatigue Damage of Plant Pipeline (Quantitative Performance and Consideration of Application)
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Topics: Evaluation methods, Fatigue damage, Pipelines
Proceedings Papers

Hybrid Dynamic Response Test Focusing on the Support Structure of Piping Systems

Yukihiko Okuda, Akemi Nishida, Michiya Sakai, Yuzo Shiogama, Yinsheng Li
Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T02A023, August 4–6, 2021
Paper No: ICONE28-64586
https://doi.org/10.1115/ICONE28-64586
View Paper titled, Hybrid Dynamic Response Test Focusing on the Support Structure of Piping Systems
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Topics: Dynamic response, Piping systems, Pipes, Evaluation methods, Design, Mechanical behavior, Nuclear power stations, Probabilistic risk assessment, Structures
Proceedings Papers

Strength Distribution Characteristics of Elbow Pipes Considering Low Cycle Fatigue Based on Analysis

Ryuya Shimazu, Michiya Sakai, Yohei Ono, Shinichi Matsuura
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A004, July 13–15, 2021
Paper No: PVP2021-61943
https://doi.org/10.1115/PVP2021-61943
View Paper titled, Strength Distribution Characteristics of Elbow Pipes Considering Low Cycle Fatigue Based on Analysis
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Topics: Damage assessment, Low cycle fatigue, Pipes
Proceedings Papers

Characteristics of Dynamic Loading Obtained From Braced Piping Support Under Sinusoidal Shaking Condition

Ryuya Shimazu, Ichiro Tamura, Shinichi Matsuura, Michiya Sakai, Yohei Ono
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A005, August 3, 2020
Paper No: PVP2020-21816
https://doi.org/10.1115/PVP2020-21816
View Paper titled, Characteristics of Dynamic Loading Obtained From Braced Piping Support Under Sinusoidal Shaking Condition
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Topics: Dynamic testing (Materials), Pipes, Stress
Proceedings Papers

Bending Deformation Performance of Underground Pipe for Power Transmission

Michiya Sakai, Shinichi Matsuura, Masahiro Yoshimoto, Satoshi Takenaka, Jin Saito
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A006, August 3, 2020
Paper No: PVP2020-21849
https://doi.org/10.1115/PVP2020-21849
View Paper titled, Bending Deformation Performance of Underground Pipe for Power Transmission
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Topics: Buckling, Deformation, Steel, Underground pipelines, Pipes, Finite element analysis, Modeling, Pipe bending, Tensile strength
Proceedings Papers

Effect of Peak Excitation Frequency on Seismic Fatigue Damage of Plant Pipelines

Fumio Inada, Michiya Sakai, Ryo Morita, Ichiro Tamura
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A004, August 3, 2020
Paper No: PVP2020-21407
https://doi.org/10.1115/PVP2020-21407
View Paper titled, Effect of Peak Excitation Frequency on Seismic Fatigue Damage of Plant Pipelines
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Topics: Earthquakes, Excitation, Fatigue damage, Pipelines, Vibration
Proceedings Papers

Failure Assessment Using XFEM for the Austenitic Stainless Steel Pipe With the Circumferential Crack Subjected to Bending and Torque

Yohei Ono, Michiya Sakai
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A057, July 14–19, 2019
Paper No: PVP2019-93240
https://doi.org/10.1115/PVP2019-93240
View Paper titled, Failure Assessment Using XFEM for the Austenitic Stainless Steel Pipe With the Circumferential Crack Subjected to Bending and Torque
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Topics: Failure, Fracture (Materials), Pipes, Stainless steel, Torque
Proceedings Papers

Buckling and Fatigue Evaluation of Braced Piping Support by Numerical Analysis

Ryuya Shimazu, Michiya Sakai
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A030, July 14–19, 2019
Paper No: PVP2019-93830
https://doi.org/10.1115/PVP2019-93830
View Paper titled, Buckling and Fatigue Evaluation of Braced Piping Support by Numerical Analysis
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Topics: Buckling, Fatigue, Numerical analysis, Pipes
Proceedings Papers

Seismic Evaluation Method of Piping Systems by Inelastic Response Spectrum Analysis: Part 1 — Response Analysis

Ichiro Tamura, Michiya Sakai, Shinichi Matsuura, Ryuya Shimazu, Hiroaki Tamashiro, Soichi Mabuchi
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A031, July 14–19, 2019
Paper No: PVP2019-93898
https://doi.org/10.1115/PVP2019-93898
View Paper titled, Seismic Evaluation Method of Piping Systems by Inelastic Response Spectrum Analysis: Part 1 — Response Analysis
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Topics: Emission spectroscopy, Evaluation methods, Piping systems, Spectroscopy
Proceedings Papers

Fatigue Evaluation Method for Piping System Based on Total Input Energy and One-Cycle Momentary Input Energy

Michiya Sakai, Ichiro Tamura, Shinichi Matsuura, Ryuya Shimazu, Yohei Ono, Yutaka Hagiwara
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A028, July 14–19, 2019
Paper No: PVP2019-93631
https://doi.org/10.1115/PVP2019-93631
View Paper titled, Fatigue Evaluation Method for Piping System Based on Total Input Energy and One-Cycle Momentary Input Energy
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Topics: Cycles, Evaluation methods, Fatigue, Piping systems
Journal Articles

Evaluation Method for Seismic Fatigue Damage of Plant Pipeline

Fumio Inada, Michiya Sakai, Ryo Morita, Ichiro Tamura, Shin-ichi Matsuura, Kiyoshi Saito, Yasuki Ohtori
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. April 2019, 141(2): 021801.
Paper No: PVT-18-1085
https://doi.org/10.1115/1.4042220
Published Online: February 21, 2019
View Article titled, Evaluation Method for Seismic Fatigue Damage of Plant Pipeline
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Topics: Cantilevers, Earthquakes, Evaluation methods, Fatigue damage, Pipes, Vibration, Pipelines, Waves, Stress
Proceedings Papers

Ultimate Limit States of Piping Supports With Outer Diagonal Brace Under High Acceleration Sinusoidal Shaking Condition

Ryuya Shimazu, Michiya Sakai
Proc. ASME. PVP2018, Volume 8: Seismic Engineering, V008T08A023, July 15–20, 2018
Paper No: PVP2018-84937
https://doi.org/10.1115/PVP2018-84937
View Paper titled, Ultimate Limit States of Piping Supports With Outer Diagonal Brace Under High Acceleration Sinusoidal Shaking Condition
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Topics: Bracing (Construction), Pipes, Stress, Buckling, Vibration tests, Fatigue cracks, Fatigue failure, Vibration, Electricity (Physics), Evaluation methods
Proceedings Papers

Simplified Seismic Response Analysis Method Using Reduced Model of Piping System

Michiya Sakai, Ryuya Shimazu, Shinichi Matsuura, Ichiro Tamura
Proc. ASME. PVP2018, Volume 8: Seismic Engineering, V008T08A005, July 15–20, 2018
Paper No: PVP2018-84428
https://doi.org/10.1115/PVP2018-84428
View Paper titled, Simplified Seismic Response Analysis Method Using Reduced Model of Piping System
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Topics: Piping systems, Finite element analysis, Degrees of freedom, Springs
Proceedings Papers

Buckling Strength Evaluation of Locally Wall Thinning Elbow

Michiya Sakai, Shinichi Matsuura, Ryo Morita, Fumio Inada, Shigenobu Onishi
Proc. ASME. PVP2017, Volume 8: Seismic Engineering, V008T08A032, July 16–20, 2017
Paper No: PVP2017-66161
https://doi.org/10.1115/PVP2017-66161
View Paper titled, Buckling Strength Evaluation of Locally Wall Thinning Elbow
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Topics: Buckling, Torsion, Deformation, Design, Drops, Earthquakes, Electricity (Physics), Erosion, Failure mechanisms, Finite element analysis
Proceedings Papers

Evaluation Method for Seismic Fatigue Damage of Plant Pipeline

Fumio Inada, Michiya Sakai, Ryo Morita, Ichiro Tamura, Shin-ichi Matsuura, Kiyoshi Saito, Yasuki Ohtori
Proc. ASME. PVP2017, Volume 8: Seismic Engineering, V008T08A030, July 16–20, 2017
Paper No: PVP2017-65596
https://doi.org/10.1115/PVP2017-65596
View Paper titled, Evaluation Method for Seismic Fatigue Damage of Plant Pipeline
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Topics: Evaluation methods, Fatigue damage, Pipelines, Damage, Cantilevers, Cycles, Earthquakes, Flow (Dynamics), Nuclear power plant maintenance, Pipes
Proceedings Papers

Development of High Acceleration Shaking Table System Using Resonance Vibration

Michiya Sakai, Kenji Kanazawa, Yasuki Ohtori
Proc. ASME. PVP2016, Volume 8: Seismic Engineering, V008T08A009, July 17–21, 2016
Paper No: PVP2016-63752
https://doi.org/10.1115/PVP2016-63752
View Paper titled, Development of High Acceleration Shaking Table System Using Resonance Vibration
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Topics: Resonance, Vibration, Generators, Dampers, Earthquakes, Nuclear power stations, Safety, Weight (Mass)
Proceedings Papers

Seismic Evaluation Method for Piping Systems With Local Wall Thinning Caused by LDI

Michiya Sakai, Ryo Morita, Shinichi Matsuura, Fumio Inada, Shigenobu Onishi, Mitsuo Kugimoto
Proc. ASME. PVP2014, Volume 8: Seismic Engineering, V008T08A034, July 20–24, 2014
Paper No: PVP2014-28851
https://doi.org/10.1115/PVP2014-28851
View Paper titled, Seismic Evaluation Method for Piping Systems With Local Wall Thinning Caused by LDI
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Topics: Evaluation methods, Piping systems, Earthquakes, Stress, Buckling, Damage, Design, Drops, Erosion, Fracture (Materials)
Journal Articles

Experimental Investigation of Failure Estimation Method for Circumferentially Cracked Pipes Subjected to Combined Bending and Torsion Moments

Yinsheng Li, Kunio Hasegawa, Michiya Sakai, Shinichi Matsuura, Naoki Miura
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. April 2015, 137(2): 021202.
Paper No: PVT-13-1216
https://doi.org/10.1115/1.4027640
Published Online: October 15, 2014
View Article titled, Experimental Investigation of Failure Estimation Method for Circumferentially Cracked Pipes Subjected to Combined Bending and Torsion Moments
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Topics: Failure, Pipes, Stress, Torsion