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Keywords: In-service inspection
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Proceedings Papers

Preliminary Study on Endoscopic Ultrasound System for In-Service Inspection of Helical Tube Once-Through Steam Generator

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Ze Xi, Xiangang Wang, Xiaowei Luo, Junjie Zhou, Lei Song
Proc. ASME. ICONE31, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A003, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-131874
https://doi.org/10.1115/ICONE31-131874
... Abstract The Helical-tube Once-through Steam Generator (H-OTSG) is a crucial component of the gas-cooled reactor, with the helical heat exchanger tube in the H-OTSG forming an integral part of the reactor’s primary pressure boundary. The volumetric in-service inspection of this helical heat...
View Paper titled, Preliminary Study on Endoscopic Ultrasound System for In-Service Inspection of Helical Tube Once-Through Steam Generator
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Topics: Boilers, Endoscopic devices, Heat exchangers, In-service inspection, Ultrasound
Proceedings Papers

Key Technologies Research for the Implementation of In-Service Inspection Strategies Optimizing for the Reactor Coolant System of In-Service Nuclear Power Plants

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Yunhai Shen, Feng Deng, Yongqiang Duan, Xiaoquan Yu, Shuixiang Ye
Proc. ASME. ICONE31, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A019, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134982
https://doi.org/10.1115/ICONE31-134982
...Proceedings of the 2024 31st International Conference on Nuclear Engineering ICONE31 August 4-8, 2024, Prague, Czech Republic ICONE31-134982 KEY TECHNOLOGIES RESEARCH FOR THE IMPLEMENTATION OF IN-SERVICE INSPECTION STRATEGIES OPTIMIZING FOR THE REACTOR COOLANT SYSTEM OF IN- SERVICE NUCLEAR POWER...
View Paper titled, Key Technologies Research for the Implementation of In-Service Inspection Strategies Optimizing for the Reactor Coolant System of In-Service Nuclear Power Plants
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Topics: Hydrostatic testing, In-service inspection, Nuclear power stations, Nuclear reactor coolants
Proceedings Papers

Research on Optimization Method of Risk-Informed In-Service Inspection Strategy of RCP-RRA Connection Inlet Valve in Nuclear Power Plant

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Chen Li-Hui, Yong Zhang, Chen Shi-Jun
Proc. ASME. ICONE29, Volume 13: Risk Assessments and Management, V013T13A045, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93142
https://doi.org/10.1115/ICONE29-93142
...Proceedings of the 2022 29th International Conference on Nuclear Engineering ICONE29 August 8-12, 2022, Virtual, Online ICONE29-93142 RESEARCH ON OPTIMIZATION METHOD OF RISK-INFORMED IN-SERVICE INSPECTION STRATEGY OF RCP-RRA CONNECTION INLET VALVE IN NUCLEAR POWER PLANT Li-hui CHEN Suzhou Nuclear...
View Paper titled, Research on Optimization Method of Risk-Informed In-Service Inspection Strategy of RCP-RRA Connection Inlet Valve in Nuclear Power Plant
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Topics: In-service inspection, Nuclear power stations, Optimization, Risk, Risk-informed in-service inspection, Valves
Proceedings Papers

Studies on the Principles for Developing In-Service Inspection Acceptance Standards of Reactor Pressure Vessels

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Jun Pan, Chang Liu, Xihui Su
Proc. ASME. ICONE29, Volume 6: Nuclear Codes, Standards, Licensing, and Regulatory Issues, V006T06A013, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93037
https://doi.org/10.1115/ICONE29-93037
... Abstract ASME Code Section XI IWB-3500 gives the acceptance standards for in-service inspection of reactor pressure vessels, according to which the acceptable ratios of depth-to-thickness (a/t) varies along with depth-to-length ratios (a/l) for defects detected by nondestructive examination...
View Paper titled, Studies on the Principles for Developing In-Service Inspection Acceptance Standards of Reactor Pressure Vessels
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Topics: Acceptance criteria, In-service inspection, Reactor vessels, Safety
Proceedings Papers

Proposal of Detailed Procedures of Determining Rational In-Service Inspection Requirements Based on System Based Code Concept

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Hiroki Yada, Shigeru Takaya, Kyoichi Morohoshi, Shinobu Yokoi
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A013, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90542
https://doi.org/10.1115/ICONE29-90542
... of the core support structure of the next SFR under development in Japan. Proceedings of the 2022 29th International Conference on Nuclear Engineering ICONE29 August 8-12, 2022, Virtual, Online ICONE29-90542 Proposal of Detailed Procedures of Determining Rational In-Service Inspection Requirements Based...
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Topics: In-service inspection, Inspection, Sodium fast reactors
Proceedings Papers

Application of RSE-M2010 on In-Service Inspection of Taishan EPR Project

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Xueliang Zhang, Chunbing Shao, Ximing Tang, Cheng Yang, Huixing Feng
Proc. ASME. ICONE21, Volume 3: Nuclear Safety and Security; Codes, Standards, Licensing and Regulatory Issues; Computational Fluid Dynamics and Coupled Codes, V003T07A014, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15842
https://doi.org/10.1115/ICONE21-15842
... In-service inspection RSE-M2010 EPR APPLICATION OF RSE-M2010 ON IN-SERVICE INSPECTION OF TAISHAN EPR PROJECT ZHANG Xueliang Suzhou Nuclear Power Research Institute Shenzhen, Guangdong, China SHAO Chunbing Taishan Nuclear Power Joint Venture Company Taishan, Guangdong, China TANG Ximing...
View Paper titled, Application of RSE-M2010 on In-Service Inspection of Taishan EPR Project
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Topics: In-service inspection
Proceedings Papers

State of the Art NDT Mechanized Equipment Used in PWR Reactor Vessel Inspection

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Ming Li, Huaidong Chen, Xuezhu Xiao, Tianming Lv, Zhe Yu
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 5, 341-346, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-30232
https://doi.org/10.1115/ICONE18-30232
... focus lengths. Finally, preset a simple brief about typical function of ultrasonic data acquisition system and evaluation system. Reactor Vessel In-service inspection NDT Ultrasonic inspection 1 Copyright © 2010 by CNS Proceedings of the 18th International Conference on Nuclear Engineering...
View Paper titled, State of the Art NDT Mechanized Equipment Used in PWR Reactor Vessel Inspection
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Topics: Inspection, Pressurized water reactors, Reactor vessels
Proceedings Papers

Development of a SH Wave Single Unit Electromagnetic Acoustic Transducer (EMAT) for MONJU Reactor Vessel In-Service Inspection

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Yang Xu, Akihiro Tagawa, Kazunari Fujiki, Masashi Ueda, Takuya Yamashita
Proc. ASME. ICONE17, Volume 1: Plant Operations, Maintenance, Engineering, Modifications and Life Cycle; Component Reliability and Materials Issues; Next Generation Systems, 269-278, July 12–16, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICONE17-75027
https://doi.org/10.1115/ICONE17-75027
... 23 02 2010 In-service inspection (ISI) is carried out to confirm the integrity of the main components of a Fast Breeder Reactor (FBR) “MONJU”. The ambient temperature during the inspection is 200 degree C and the irradiation field is about 10 Gy/hr. A Periodic Permanent Magnet (PPM...
View Paper titled, Development of a SH Wave Single Unit Electromagnetic Acoustic Transducer (EMAT) for MONJU Reactor Vessel In-Service Inspection
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Topics: Acoustics, In-service inspection, Reactor vessels, Transducers, Waves
Proceedings Papers

Risk-Informed Decisions Optimization in Inspection and Maintenance

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Robertas Alzbutas
Proc. ASME. ICONE10, 10th International Conference on Nuclear Engineering, Volume 4, 777-784, April 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: ICONE10-22415
https://doi.org/10.1115/ICONE10-22415
... 05 03 2009 The Risk-Informed Approach (RIA) used to support decisions related to inspection and maintenance program is considered. The use of risk-informed methods can help focus the adequate in-service inspections and control on the more important locations of complex dynamic systems...
View Paper titled, Risk-Informed Decisions Optimization in Inspection and Maintenance
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Topics: In-service inspection, Inspection, Maintenance, Optimization, Risk, Risk-based decision making
Proceedings Papers

Development of the ISI Device for Fast Breeder Reactor MONJU Reactor Vessel

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Akihiro Tagawa, Masashi Ueda, Takuya Yamashita
Proc. ASME. ICONE14, Volume 1: Plant Operations, Maintenance and Life Cycle; Component Reliability and Materials Issues; Codes, Standards, Licensing and Regulatory Issues; Fuel Cycle and High Level Waste Management, 425-432, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: ICONE14-89230
https://doi.org/10.1115/ICONE14-89230
... 17 09 2008 In-service inspection (ISI) is carried out to confirm the integrity of the main components of the Fast Breeder Reactor (FBR) “MONJU”. The weld-joints are examined by using an inspection device which has a glass fiber scope for visual examination and a horizontally polarized...
View Paper titled, Development of the ISI Device for Fast Breeder Reactor MONJU Reactor Vessel
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Topics: Acoustics, Breeder reactors, In-service inspection, Reactor vessels, Transducers, Inspection, Sensors, Cooling systems, Glass fibers, Irradiation (Radiation exposure)