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Proceedings Papers

Investigating the Influence of Analysis Parameters in Three-Dimensional Elasto-Plastic Finite Element Analysis of a Gate-Type Piping Support Structure

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Kiyotaka Takito, Yukihiko Okuda, Akemi Nishida, Yinsheng Li
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A026, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122635
https://doi.org/10.1115/PVP2024-122635
View Paper titled, Investigating the Influence of Analysis Parameters in Three-Dimensional Elasto-Plastic Finite Element Analysis of a Gate-Type Piping Support Structure
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Topics: Finite element analysis, Gates (Closures), Pipes
Proceedings Papers

Simplified Fragility Assessment Method for Piping Systems in Seismic PRA

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Yohei Ono, Masato Nakajima, Michiya Sakai, Ryuya Shimazu
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A025, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122303
https://doi.org/10.1115/PVP2024-122303
View Paper titled, Simplified Fragility Assessment Method for Piping Systems in Seismic PRA
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Topics: Fatigue, Nuclear power stations, Piping systems
Proceedings Papers

Static Incremental Analysis With Modal Inertia Force Taking Into Account the Elastoplastic Nature to Estimate Elastoplastic Displacements of Structures

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Tomoyo Taniguchi, Takumi Kaieda
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A002, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123232
https://doi.org/10.1115/PVP2024-123232
View Paper titled, Static Incremental Analysis With Modal Inertia Force Taking Into Account the Elastoplastic Nature to Estimate Elastoplastic Displacements of Structures
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Topics: Displacement, Inertia (Mechanics)
Proceedings Papers

Inelastic Response Analysis of 2DOFs to Earthquake Motions Based on Superposition of Elastoplastic Response of Each Mode

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Tomoyo Taniguchi, Yasumasa Shoji, Yukinobu Kimura
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A001, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123215
https://doi.org/10.1115/PVP2024-123215
View Paper titled, Inelastic Response Analysis of 2DOFs to Earthquake Motions Based on Superposition of Elastoplastic Response of Each Mode
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Topics: Displacement, Earthquakes, Eigenvalues, Equations of motion, Excitation, Shapes, Springs, Stiffness
Proceedings Papers

Verification of Earthquake Simulation Capabilities for Small Modular Reactor (SMR) Floating Seismic Isolation Systems

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Maryam Tabbakhha, David McCallen, Mamun Miah, Jinsuo Nie, Weijun Wang, Vladimir Graizer, Jose Pires, Laurel Bauer
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A008, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-125212
https://doi.org/10.1115/PVP2024-125212
View Paper titled, Verification of Earthquake Simulation Capabilities for Small Modular Reactor (SMR) Floating Seismic Isolation Systems
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Topics: Earthquakes, Finite element analysis, Simulation, Small modular reactors, Nuclear power stations, Shear waves, Transients (Dynamics), Water, Cavities, Complex systems
Proceedings Papers

Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 8 — Assembly Static Test Results of Three-Dimensional Isolated Device by Bi-Axial Loadings

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Takahiro Somaki, Masaki Yukawa, Tsuyoshi Fukasawa, Tomoyuki Hirayama, Masato Uchita, Takayuki Miyagawa, Shigeki Okamura, Tomohiko Yamamoto, Tomoyoshi Watakabe, Masashi Miyazaki, Satoshi Fujita
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A007, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-124495
https://doi.org/10.1115/PVP2024-124495
View Paper titled, Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 8 — Assembly Static Test Results of Three-Dimensional Isolated Device by Bi-Axial Loadings
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Topics: Industrial research, Manufacturing, Sodium fast reactors, Stress, Earthquake resistant design, Bearings, Dampers, Damping, Disks, Plates (structures)
Proceedings Papers

Numerical Study on Failure Length Evaluation of Buried Continuous Pipelines Crossing Strike-Slip Faults

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Wei-Hung Hsu, Juin-Fu Chai, Hsuan-Chih Yang, Che-Yu Chang, Wei-Kuang Chang
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A022, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123750
https://doi.org/10.1115/PVP2024-123750
View Paper titled, Numerical Study on Failure Length Evaluation of Buried Continuous Pipelines Crossing Strike-Slip Faults
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Topics: Damage, Failure, Pipelines
Proceedings Papers

Effect of Friction and Gaps on Elastic-Plastic Piping Supports

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Wataru Kobayashi, Akihito Otani, Satoru Kai
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A021, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123571
https://doi.org/10.1115/PVP2024-123571
View Paper titled, Effect of Friction and Gaps on Elastic-Plastic Piping Supports
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Topics: Damping, Friction, Pipes
Proceedings Papers

Sensor-Less Semiactive Damper That Automatically Switches Damping Force Using 3-Phase Motor and Relay

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Taichi Matsuoka
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A006, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123003
https://doi.org/10.1115/PVP2024-123003
View Paper titled, Sensor-Less Semiactive Damper That Automatically Switches Damping Force Using 3-Phase Motor and Relay
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Topics: Dampers, Damping, Engines, Motors, Sensors, Switches, Vibration
Proceedings Papers

Research and Development of Three-Dimensional Isolation System for Sodium Cooled Fast Reactor: Part 7 Development Summary of Three-Dimensional Isolation System

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Tomoyoshi Watakabe, Tomohiko Yamamoto, Shigeki Okamura, Masashi Miyazaki, Takayuki Miyagawa, Masato Uchita, Tomoyuki Hirayama, Takahiro Somaki, Masaki Yukawa, Tsuyoshi Fukasawa, Satoshi Fujita
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A005, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122430
https://doi.org/10.1115/PVP2024-122430
View Paper titled, Research and Development of Three-Dimensional Isolation System for Sodium Cooled Fast Reactor: Part 7 Development Summary of Three-Dimensional Isolation System
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Topics: Disks, Industrial research, Sodium fast reactors, Springs, Earthquakes, Design, Light water reactors, Pipes, Stress, Bearings
Proceedings Papers

Research and Development of Three-Dimensional Isolation System For Sodium Cooled Fast Reactor Part 9: Evaluating Seismic Isolation Performance Through Seismic Response Analysis

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Tsuyoshi Fukasawa, Takahiro Somaki, Masaki Yukawa, Tomoyuki Hirayama, Tomoyoshi Watakabe, Tomohiko Yamamoto, Shigeki Okamura, Masashi Miyazaki, Masato Uchita, Takayuki Miyagawa, Satoshi Fujita
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A004, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-121899
https://doi.org/10.1115/PVP2024-121899
View Paper titled, Research and Development of Three-Dimensional Isolation System For Sodium Cooled Fast Reactor Part 9: Evaluating Seismic Isolation Performance Through Seismic Response Analysis
Open the PDF for Research and Development of Three-Dimensional Isolation System For Sodium Cooled Fast Reactor Part 9: Evaluating Seismic Isolation Performance Through Seismic Response Analysis in another window
Topics: Bearings, Dampers, Design, Finite element methods, Finite element model, Industrial research, Rubber, Sodium fast reactors
Proceedings Papers

Seismic Sliding in Storage Tanks: An In-Depth Analysis and Design Insights

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Vivek Manjrekar, Neville Stokes, Junho Choi
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A003, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123380
https://doi.org/10.1115/PVP2024-123380
View Paper titled, Seismic Sliding in Storage Tanks: An In-Depth Analysis and Design Insights
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Topics: Design, Storage tanks, Earthquakes, Shear (Mechanics), Friction, Safety, Stress, American Petroleum Institute, Anchorage, Finite element analysis
Proceedings Papers

Design Margins of Fatigue Life of Carbon Steel Elbows and Tees Subjected to Reversing Dynamic Loads

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Kisaburo Azuma, Keita Fujiwara, Satoru Kai, Akihito Otani, Osamu Furuya
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A020, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123304
https://doi.org/10.1115/PVP2024-123304
View Paper titled, Design Margins of Fatigue Life of Carbon Steel Elbows and Tees Subjected to Reversing Dynamic Loads
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Topics: Carbon steel, Design, Earthquake resistant design, Fatigue life, Low cycle fatigue, Pipes, Stress, Cycles, Pipe fittings, Piping systems
Proceedings Papers

Theoretical Analysis of Natural Frequencies and Mode Shapes of Piping Systems With Tees

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Shinji Tamura
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A019, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123190
https://doi.org/10.1115/PVP2024-123190
View Paper titled, Theoretical Analysis of Natural Frequencies and Mode Shapes of Piping Systems With Tees
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Topics: Mode shapes, Piping systems, Theoretical analysis
Proceedings Papers

Investigation of Ultimate Behavior of Elbow Pipes by Tensile Loading Tests in the Direction of In-Plane Bending (Part 2)

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Ryuya Shimazu, Michiya Sakai, Yohei Ono
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A030, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123489
https://doi.org/10.1115/PVP2024-123489
View Paper titled, Investigation of Ultimate Behavior of Elbow Pipes by Tensile Loading Tests in the Direction of In-Plane Bending (Part 2)
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Topics: Pipes, Rupture
Proceedings Papers

Study on Improved Vibration Damping Performance of the Elasto-Plastic Damper on Vibration of Connected Cabinets Storing Electronics Subjected to Seismic Wave

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Atsuhiko Shintani, Yasunari Michishita, Chihiro Nakagawa, Tomohiro Ito
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A029, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123258
https://doi.org/10.1115/PVP2024-123258
View Paper titled, Study on Improved Vibration Damping Performance of the Elasto-Plastic Damper on Vibration of Connected Cabinets Storing Electronics Subjected to Seismic Wave
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Topics: Dampers, Damping, Electronics, Seismic waves, Vibration
Proceedings Papers

State-Dependent Seismic Fragility Functions for Bolted Flange Joints on Special-Risk Industrial Substructures

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Chiara Nardin, Oreste S. Bursi, Marco Broccardo, Stefano Marelli
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A010, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123237
https://doi.org/10.1115/PVP2024-123237
View Paper titled, State-Dependent Seismic Fragility Functions for Bolted Flange Joints on Special-Risk Industrial Substructures
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Topics: Bolted flanges, Chaos, Cutting, Damage, Earthquakes, Finite element analysis, Finite element model, Industrial plants, Log normal distribution, Machine learning
Proceedings Papers

Structural Health Monitoring Using Time-Augmented Response Spectrum and Deep Learning

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Takaki Aeba, Tsuyoshi Fukasawa
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A009, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122434
https://doi.org/10.1115/PVP2024-122434
View Paper titled, Structural Health Monitoring Using Time-Augmented Response Spectrum and Deep Learning
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Topics: Deep learning, Deformation, Structural health monitoring
Proceedings Papers

Study on Vertical Sloshing Load Acting on Roof of Cylindrical Tanks Under Seismic Wave Excitation

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Shunichi Ikesue, Akihisa Iwasaki, Hiromi Sago, Shinobu Yokoi, Tomohiko Yamamoto
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A012, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-121826
https://doi.org/10.1115/PVP2024-121826
View Paper titled, Study on Vertical Sloshing Load Acting on Roof of Cylindrical Tanks Under Seismic Wave Excitation
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Topics: Excitation, Roofs, Seismic waves, Sloshing, Stress
Proceedings Papers

Seismic Risk Assessment of Non-Structural Components in Hazardous Facilities Through a Novel ANN-Based Technique

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Gianluca Quinci, Fabrizio Paolacci, Michalis Fragiadakis
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A011, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123479
https://doi.org/10.1115/PVP2024-123479
View Paper titled, Seismic Risk Assessment of Non-Structural Components in Hazardous Facilities Through a Novel ANN-Based Technique
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Topics: Artificial neural networks, Seismic hazard assessment