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Proceedings Papers

Study on Ultrasonic Inspection Technology of Fastening Bolts of Reactor Internals

Jianbang Tang, Yukun Wu, Weiqiang Wang, Guanbing Ma, Chenming Zeng, Junlong Xu
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A048, August 8–12, 2022
Paper No: ICONE29-92644
https://doi.org/10.1115/ICONE29-92644
View Paper titled, Study on Ultrasonic Inspection Technology of Fastening Bolts of Reactor Internals
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Topics: Inspection, Nuclear power stations, Nondestructive evaluation, Design, High pressure (Physics), High temperature, In-service inspection, Irradiation (Radiation exposure), Nuclear fuels, Probes
Proceedings Papers

Investigation on the Inspection Technology of GH3535 Alloy Butt Weld With Linear Array Probe

Xiaodan Yuan, Zhijun Li
Proc. ASME. ICONE29, Volume 10: Advanced Methods of Manufacturing for Nuclear Reactors and Components, V010T10A036, August 8–12, 2022
Paper No: ICONE29-92754
https://doi.org/10.1115/ICONE29-92754
View Paper titled, Investigation on the Inspection Technology of GH3535 Alloy Butt Weld With Linear Array Probe
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Topics: Alloys, Inspection, Probes
Proceedings Papers

Frequency of Plug/Slug Bubbles in Horizontal Air-Water Two-Phase Flow

Ran Kong, Seungjin Kim
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A004, August 4–6, 2021
Paper No: ICONE28-63179
https://doi.org/10.1115/ICONE28-63179
View Paper titled, Frequency of Plug/Slug Bubbles in Horizontal Air-Water Two-Phase Flow
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Topics: Bubbles, Electrical conductivity, Flow (Dynamics), Probes, Slug flows, Thermal conductivity, Two-phase flow, Water
Proceedings Papers

Investigation of the Structure Velocity in a 3x3 Rod Bundle Under Bubbly and Cap-Bubbly Flow Regimes

Pei-Syuan Ruan, Shao-Wen Chen, Min-Song Lin, Jin-Der Lee, Jong-Rong Wang
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A056, August 4–5, 2020
Paper No: ICONE2020-16946
https://doi.org/10.1115/ICONE2020-16946
View Paper titled, Investigation of the Structure Velocity in a 3x3 Rod Bundle Under Bubbly and Cap-Bubbly Flow Regimes
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Topics: Flow (Dynamics), Fuel rods, Bubbles, Electrical conductivity, Probes, Thermal conductivity, Two-phase flow, Water, Geometry
Proceedings Papers

Heat Transfer and Fluid Flow Characteristic of One Side Heated Vertical Rectangular Channel That Inserted Thin Metallic Wire

Gota Suga, Tetsuaki Takeda
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A040, August 4–5, 2020
Paper No: ICONE2020-16705
https://doi.org/10.1115/ICONE2020-16705
View Paper titled, Heat Transfer and Fluid Flow Characteristic of One Side Heated Vertical Rectangular Channel That Inserted Thin Metallic Wire
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Topics: Fluid dynamics, Heat transfer, Wire, Very high temperature reactors, Flow (Dynamics), Natural convection, Cooling, Cooling systems, Copper, Gas turbines
Proceedings Papers

Flow Characteristics of Upward Two-Phase Flows in a Rod Bundle Geometry

Xu Han, Xiuzhong Shen, Toshihiro Yamamoto, Ken Nakajima, Takashi Hibiki
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A042, August 4–5, 2020
Paper No: ICONE2020-16740
https://doi.org/10.1115/ICONE2020-16740
View Paper titled, Flow Characteristics of Upward Two-Phase Flows in a Rod Bundle Geometry
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Topics: Flow (Dynamics), Fuel rods, Geometry, Two-phase flow, Information Analysis Centers, Bubbles, Porosity, Probes, Sensors, Shapes
Proceedings Papers

Numerical Simulation of the Air-Water Two-Phase Flow Across a 90-Degree Vertical-Upward Elbow

Shouxu Qiao, Wenyi Zhong, Sijia Hao, Peiyao Qi, Sichao Tan
Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T03A022, August 4–5, 2020
Paper No: ICONE2020-16836
https://doi.org/10.1115/ICONE2020-16836
View Paper titled, Numerical Simulation of the Air-Water Two-Phase Flow Across a 90-Degree Vertical-Upward Elbow
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Topics: Computational fluid dynamics, Computer simulation, Porosity, Simulation, Two-phase flow, Water, Bubbles, Electrical conductivity, Flow (Dynamics), Fluids
Proceedings Papers

A Non-Contact Ultrasonic Sensor for General Corrosion Inspection of Thin Plates

Akinori Tamura, Masahiro Miki, Naoyuki Kono, Hiroshi Okazawa, Shinobu Okido, Chenghuan Zhong, Erik Fabre, Anthony J. Croxford, Paul D. Wilcox
Proc. ASME. ICONE26, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle, and Balance of Plant; Instrumentation and Control (I&C) and Influence of Human Factors; Innovative Nuclear Power Plant Design and SMRs, V001T01A018, July 22–26, 2018
Paper No: ICONE26-82560
https://doi.org/10.1115/ICONE26-82560
View Paper titled, A Non-Contact Ultrasonic Sensor for General Corrosion Inspection of Thin Plates
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Topics: Corrosion, Inspection, Plates (structures), Ultrasonic transducers, Sensors, Engineering prototypes, Computer simulation, Air conditioning, Computer software, Ducts
Proceedings Papers

Welded Joint Evaluation for Chromium Controlled Carbon Steel Piping to Improve FAC Resistance

Yoshio Uemoto, Takahiro Kawabe, Hiroyuki Shibata, Shoh Tarasawa, Hiroshi Asano, Junya Kaneda
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A022, July 22–26, 2018
Paper No: ICONE26-81913
https://doi.org/10.1115/ICONE26-81913
View Paper titled, Welded Joint Evaluation for Chromium Controlled Carbon Steel Piping to Improve FAC Resistance
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Topics: Carbon steel, Pipes, Welded joints, Welding, Alloy steel, Alloys, Condensed matter, Construction, Corrosion, Feedwater
Proceedings Papers

Development of Experimental Technology for Simulated Fuel-Assembly Heating to Address Core-Material-Relocation Behavior During Severe Accident

Yuta Abe, Takuya Yamashita, Ikken Sato, Toshio Nakagiri, Akihiro Ishimi, Yuji Nagae
Proc. ASME. ICONE26, Volume 4: Nuclear Safety, Security, and Cyber Security; Computer Code Verification and Validation, V004T06A014, July 22–26, 2018
Paper No: ICONE26-81411
https://doi.org/10.1115/ICONE26-81411
View Paper titled, Development of Experimental Technology for Simulated Fuel-Assembly Heating to Address Core-Material-Relocation Behavior During Severe Accident
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Topics: Accidents, Fuels, Heating, Manufacturing, Melting, Plasmas (Ionized gases), Blades, Computerized tomography, Electrons, Engineering prototypes
Proceedings Papers

Investigation of Thermohydraulic Models for Condensation and Boiling in Passive Safety Systems

Frances Viereckl, R. Manthey, C. Schuster, A. Hurtado
Proc. ASME. ICONE25, Volume 9: Student Paper Competition, V009T15A045, July 2–6, 2017
Paper No: ICONE25-67327
https://doi.org/10.1115/ICONE25-67327
View Paper titled, Investigation of Thermohydraulic Models for Condensation and Boiling in Passive Safety Systems
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Topics: Boiling, Condensation, Safety, Heat transfer, Heat, Chain, Condensed matter, Condensers (steam plant), Containment, Flow (Dynamics)
Proceedings Papers

Experimental Study on the Void Fraction of Siphon Breaking Process

Lei Xing-lin, Huang Shan-fan, Guo Zhong-xiao, Guo Xiao-yu
Proc. ASME. ICONE25, Volume 6: Thermal-Hydraulics, V006T08A039, July 2–6, 2017
Paper No: ICONE25-66565
https://doi.org/10.1115/ICONE25-66565
View Paper titled, Experimental Study on the Void Fraction of Siphon Breaking Process
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Topics: Porosity, Flow (Dynamics), Water, Capacitance, Two-phase flow, Air flow, Multiphase flow, Needles, Nuclear power stations, Nuclear reactor coolants
Proceedings Papers

Effect of Element Segregation on Thermal Aging Behavior of 17-4PH Martensitic Stainless Steel for Nuclear Power Plant

Bing Bai, Hanxiao Wang, Changyi Zhang, Zhenfeng Tong, Wen Yang
Proc. ASME. ICONE25, Volume 2: Plant Systems, Structures, Components and Materials, V002T03A076, July 2–6, 2017
Paper No: ICONE25-66977
https://doi.org/10.1115/ICONE25-66977
View Paper titled, Effect of Element Segregation on Thermal Aging Behavior of 17-4PH Martensitic Stainless Steel for Nuclear Power Plant
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Topics: Nuclear power stations, Stainless steel, Steel, Valves, Atoms, Density, Ductile-brittle transition, Embrittlement, Ferrites (Magnetic materials), High temperature
Proceedings Papers

Experimental Investigation on the Pipe Leakage

Benan Cai, Qi Zhang, Yu Weng, Hongfang Gu, Haijun Wang
Proc. ASME. ICONE25, Volume 4: Nuclear Safety, Security, Non-Proliferation and Cyber Security; Risk Management, V004T06A026, July 2–6, 2017
Paper No: ICONE25-67251
https://doi.org/10.1115/ICONE25-67251
View Paper titled, Experimental Investigation on the Pipe Leakage
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Topics: Leakage, Pipes, Temperature, Fracture (Materials), Pipelines, Nuclear power stations, High temperature, Fatigue, Fluids, High pressure (Physics)
Proceedings Papers

Guided Waves As an Online Monitoring Technology for Long Term Operation in NPPs: New Experimental Results on a Steam Discharge Pipe

Francesco Bertoncini, Mauro Cappelli, Francesco Cordella, Marco Raugi
Proc. ASME. ICONE25, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle and Balance of Plant; I&C, Digital Controls, and Influence of Human Factors, V001T04A038, July 2–6, 2017
Paper No: ICONE25-67444
https://doi.org/10.1115/ICONE25-67444
View Paper titled, Guided Waves As an Online Monitoring Technology for Long Term Operation in NPPs: New Experimental Results on a Steam Discharge Pipe
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Topics: Nuclear power stations, Pipes, Steam, Waves, Probes, Sensors, Testing, Circuits, Echoes, Engineering simulation
Proceedings Papers

The Research on Ultrasonic Testing Technology for Bottom Part of Reactor Pressure Vessel

Ge Liang, Xu Xuguang, Cai Jiafan, Cheng Zhaoyu
Proc. ASME. ICONE25, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle and Balance of Plant; I&C, Digital Controls, and Influence of Human Factors, V001T01A027, July 2–6, 2017
Paper No: ICONE25-66984
https://doi.org/10.1115/ICONE25-66984
View Paper titled, The Research on Ultrasonic Testing Technology for Bottom Part of Reactor Pressure Vessel
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Topics: Reactor vessels, Ultrasonic testing, Probes, Inspection, Alloys, Nuclear power stations, Accuracy and precision, Circuits, Corrosion, Design
Proceedings Papers

In-Service Inspection Technology Research on CANOPY Seal Weld of Control Rod Drive Mechanism in PWR

Zhou Lifeng, Cheng Zhaoyu, Cai Jiafan, Tang Yi
Proc. ASME. ICONE25, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle and Balance of Plant; I&C, Digital Controls, and Influence of Human Factors, V001T01A028, July 2–6, 2017
Paper No: ICONE25-66999
https://doi.org/10.1115/ICONE25-66999
View Paper titled, In-Service Inspection Technology Research on CANOPY Seal Weld of Control Rod Drive Mechanism in PWR
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Topics: In-service inspection, Pressurized water reactors, Fracture (Materials), Inspection, ASME Standards, Failure, Probes, Signals, Testing, Water
Proceedings Papers

Turbulent Characteristics in Lead-Bismuth Flows Flowing in Poor and Good Wettability Pipes

Gen Ariyoshi, Daisuke Ito, Yasushi Saito, Kaichiro Mishima
Proc. ASME. ICONE24, Volume 5: Student Paper Competition, V005T15A034, June 26–30, 2016
Paper No: ICONE24-60488
https://doi.org/10.1115/ICONE24-60488
View Paper titled, Turbulent Characteristics in Lead-Bismuth Flows Flowing in Poor and Good Wettability Pipes
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Topics: Flow (Dynamics), Pipes, Turbulence, Porosity, Probes, Bubbles, Electrical conductivity, Two-phase flow
Proceedings Papers

Vibration Effects on Bubbly Flow Structure in an Annulus

Xiu Xiao, Qingzi Zhu, Guanyi Wang, Shao-Wen Chen, Mamoru Ishii, Yajun Zhang
Proc. ASME. ICONE24, Volume 3: Thermal-Hydraulics, V003T09A057, June 26–30, 2016
Paper No: ICONE24-60735
https://doi.org/10.1115/ICONE24-60735
View Paper titled, Vibration Effects on Bubbly Flow Structure in an Annulus
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Topics: Annulus, Bubbly flow, Vibration, Porosity, Two-phase flow, Cycles, Electrical conductivity, Information Analysis Centers, Probes, Rotation
Proceedings Papers

The Comparison of the Transducer Circuits for the Two-Phase Flow Conductivity Probe

Zhipeng Yao, Liangjun Ge, Kamil Abbas, Zhou Shiliang
Proc. ASME. ICONE24, Volume 3: Thermal-Hydraulics, V003T09A051, June 26–30, 2016
Paper No: ICONE24-60685
https://doi.org/10.1115/ICONE24-60685
View Paper titled, The Comparison of the Transducer Circuits for the Two-Phase Flow Conductivity Probe
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Topics: Circuits, Electrical conductivity, Probes, Thermal conductivity, Transducers, Two-phase flow, Data acquisition systems, Electrolytic corrosion, Excitation, Flow (Dynamics)