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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
Open the PDF for 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 in another window
Topics: Industrial research, Manufacturing, Sodium fast reactors, Stress, Earthquake resistant design, Bearings, Dampers, Damping, Disks, Plates (structures)
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
Open the PDF for Sensor-Less Semiactive Damper That Automatically Switches Damping Force Using 3-Phase Motor and Relay in another window
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
Open the PDF for Research and Development of Three-Dimensional Isolation System for Sodium Cooled Fast Reactor: Part 7 Development Summary of Three-Dimensional Isolation System in another window
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

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
Open the PDF for Study on Improved Vibration Damping Performance of the Elasto-Plastic Damper on Vibration of Connected Cabinets Storing Electronics Subjected to Seismic Wave in another window
Topics: Dampers, Damping, Electronics, Seismic waves, Vibration
Proceedings Papers

Analysis and Treatment of Pipeline Vibration Driven by Turbine-Driven Boiler Feed Water Pump

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Chengwen Wang
Proc. ASME. PVP2024, Volume 2: Design & Analysis, V002T03A023, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122808
https://doi.org/10.1115/PVP2024-122808
View Paper titled, Analysis and Treatment of Pipeline Vibration Driven by Turbine-Driven Boiler Feed Water Pump
Open the PDF for Analysis and Treatment of Pipeline Vibration Driven by Turbine-Driven Boiler Feed Water Pump in another window
Topics: Feedwater, Pipelines, Pumps, Turbines, Vibration, Boilers, Construction, Concretes, Dampers, Electric motors
Proceedings Papers

The Use of Tuned Mass Dampers in Mitigating Small-Bore Piping Vibration

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Ian Ty Cheong
Proc. ASME. PVP2024, Volume 2: Design & Analysis, V002T03A080, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-124807
https://doi.org/10.1115/PVP2024-124807
View Paper titled, The Use of Tuned Mass Dampers in Mitigating Small-Bore Piping Vibration
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Topics: Compressors, Dampers, Finite element analysis, Pipes, Screws, Vibration
Proceedings Papers

Variable Inertia Damper Using a Flywheel Filled by MR Fluid: Vibration Tests by Reinforcement Learning

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Taichi Matsuoka, Shunya Kubota
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A020, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-101319
https://doi.org/10.1115/PVP2023-101319
View Paper titled, Variable Inertia Damper Using a Flywheel Filled by MR Fluid: Vibration Tests by Reinforcement Learning
Open the PDF for Variable Inertia Damper Using a Flywheel Filled by MR Fluid: Vibration Tests by Reinforcement Learning in another window
Topics: Dampers, Fluids, Flywheels, Inertia (Mechanics), Reinforcement learning, Rheology, Vibration tests
Proceedings Papers

Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 13 Fragility Analysis Based on Structural Health Monitoring

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Keisuke Minagawa, Kiyoshi Aida, Satoshi Fujita
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A006, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105967
https://doi.org/10.1115/PVP2023-105967
View Paper titled, Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 13 Fragility Analysis Based on Structural Health Monitoring
Open the PDF for Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 13 Fragility Analysis Based on Structural Health Monitoring in another window
Topics: Dampers, Fluids, Industrial research, Structural health monitoring, Thermal power stations
Proceedings Papers

Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 12 Vibration Measurement of Existing Boiler Structure

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Keisuke Minagawa, Kiyoshi Aida, Satoshi Fujita
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A008, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84633
https://doi.org/10.1115/PVP2022-84633
View Paper titled, Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 12 Vibration Measurement of Existing Boiler Structure
Open the PDF for Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 12 Vibration Measurement of Existing Boiler Structure in another window
Topics: Boilers, Dampers, Fluids, Industrial research, Thermal power stations, Vibration measurement, Earthquakes, Coal, Power stations, Carbon
Proceedings Papers

Application of Risk-Based Design Methodology to Tuned Mass Damper

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Daniele Corritore, Keisuke Minagawa, Fabrizio Paolacci
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A010, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61900
https://doi.org/10.1115/PVP2021-61900
View Paper titled, Application of Risk-Based Design Methodology to Tuned Mass Damper
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Topics: Dampers, Earthquake risk, Earthquakes, Risk-based design
Proceedings Papers

Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 11 Optimization of Dampers by Genetic Algorithm

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Keisuke Minagawa, Kiyoshi Aida, Satoshi Fujita
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A007, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61481
https://doi.org/10.1115/PVP2021-61481
View Paper titled, Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 11 Optimization of Dampers by Genetic Algorithm
Open the PDF for Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 11 Optimization of Dampers by Genetic Algorithm in another window
Topics: Dampers, Fluids, Genetic algorithms, Industrial research, Optimization, Thermal power stations, Vibration control
Proceedings Papers

Using an Innovative Seismic Resilient Anchorage System for Industrial Tanks and Vessels

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Kaveh Sahami, Pouyan Zarnani, Pierre Quenneville
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A015, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-65103
https://doi.org/10.1115/PVP2021-65103
View Paper titled, Using an Innovative Seismic Resilient Anchorage System for Industrial Tanks and Vessels
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Topics: Anchorage, Dampers, Friction, Vessels
Proceedings Papers

Effect of Parameters of Elasto-Plastic Damper on Mitigation of Connected Cabinets Storing Electronics Subjected to Seismic Waves

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Atsuhiko Shintani, Takuma Yoshida, Chihiro Nakagawa, Tomohiro Ito
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A005, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-62002
https://doi.org/10.1115/PVP2021-62002
View Paper titled, Effect of Parameters of Elasto-Plastic Damper on Mitigation of Connected Cabinets Storing Electronics Subjected to Seismic Waves
Open the PDF for Effect of Parameters of Elasto-Plastic Damper on Mitigation of Connected Cabinets Storing Electronics Subjected to Seismic Waves in another window
Topics: Dampers, Electronics, Seismic waves, Vibration
Proceedings Papers

Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 9 — Investigation Regarding Damage Between Furnace and Cage

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Kiyoshi Aida, Keisuke Minagawa, Satoshi Fujita
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A008, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21268
https://doi.org/10.1115/PVP2020-21268
View Paper titled, Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 9 — Investigation Regarding Damage Between Furnace and Cage
Open the PDF for Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 9 — Investigation Regarding Damage Between Furnace and Cage in another window
Topics: Damage, Dampers, Fluids, Furnaces, Industrial research, Thermal power stations
Proceedings Papers

Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 10 — Damper to Suppress Relative Deformation Between Furnace and Cage

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Keisuke Minagawa, Kiyoshi Aida, Satoshi Fujita
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A009, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21269
https://doi.org/10.1115/PVP2020-21269
View Paper titled, Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 10 — Damper to Suppress Relative Deformation Between Furnace and Cage
Open the PDF for Research and Development of Viscous Fluid Dampers for Improvement of Seismic Resistance of Thermal Power Plants: Part 10 — Damper to Suppress Relative Deformation Between Furnace and Cage in another window
Topics: Dampers, Deformation, Fluids, Furnaces, Industrial research, Thermal power stations
Proceedings Papers

Study on Vibration Mitigation of Connected Cabinets Storing Electronics Subjected to Seismic Input Using Elasto-Plastic Damper

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Atsuhiko Shintani, Takuma Yoshida, Chihiro Nakagawa, Tomohiro Ito
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A010, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21395
https://doi.org/10.1115/PVP2020-21395
View Paper titled, Study on Vibration Mitigation of Connected Cabinets Storing Electronics Subjected to Seismic Input Using Elasto-Plastic Damper
Open the PDF for Study on Vibration Mitigation of Connected Cabinets Storing Electronics Subjected to Seismic Input Using Elasto-Plastic Damper in another window
Topics: Dampers, Electronics, Vibration
Proceedings Papers

Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 6 — Development of High Speed Oil Damper for Isolated Building

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Tsuyoshi Fukasawa, Takahiro Somaki, Takayuki Miyagawa, Masato Uchita, Tomohiko Yamamoto, Masashi Miyazaki, Shigeki Okamura, Satoshi Fujita
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A018, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21320
https://doi.org/10.1115/PVP2020-21320
View Paper titled, Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 6 — Development of High Speed Oil Damper for Isolated Building
Open the PDF for Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 6 — Development of High Speed Oil Damper for Isolated Building in another window
Topics: Dampers, Industrial research, Sodium fast reactors
Proceedings Papers

Vibration Suppression in Frame-Structural Tower With Fluid Viscous Dampers

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Xiantao Fan, Yian Du, Wei Tan
Proc. ASME. PVP2019, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 27th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD), V005T09A016, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93333
https://doi.org/10.1115/PVP2019-93333
View Paper titled, Vibration Suppression in Frame-Structural Tower With Fluid Viscous Dampers
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Topics: Dampers, Energy dissipation, Fluids, Vibration suppression
Proceedings Papers

Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 3 — Characteristics for Elements on Basis of Half-Scale Loading Tests

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Takahiro Somaki, Tsuyoshi Fukasawa, Shigeki Okamura, Takayuki Miyagawa, Masato Uchita, Tomohiko Yamamoto, Tomoyoshi Watakabe, Satoshi Fujita
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A037, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93475
https://doi.org/10.1115/PVP2019-93475
View Paper titled, Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 3 — Characteristics for Elements on Basis of Half-Scale Loading Tests
Open the PDF for Research and Development of Three-Dimensional Isolation System for Sodium-Cooled Fast Reactor: Part 3 — Characteristics for Elements on Basis of Half-Scale Loading Tests in another window
Topics: Bearings, Disks, Industrial research, Rubber, Sodium fast reactors, Springs, Dampers, Design methodology, Displacement, Dynamic testing (Materials)