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Proceedings Papers

Investigation About Classification of Stresses due to Radial Deformation Induced by Design Pressure Applied to the Tubes of Square Pitch Multi-Perforated Portion of Thick Plates

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Pascal Duranton, Marie Bernion, Aboubakr Amzil, Divjot Jolly, Abdelhak Benrabia, Tony Da Silva
Proc. ASME. ICONE31, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A009, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134544
https://doi.org/10.1115/ICONE31-134544
View Paper titled, Investigation About Classification of Stresses due to Radial Deformation Induced by Design Pressure Applied to the Tubes of Square Pitch Multi-Perforated Portion of Thick Plates
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Topics: Deformation, Design, Plates (structures), Pressure, Stress, Finite element methods, Welding, Heat exchangers, Mechanical behavior, Nuclear industry
Proceedings Papers

Effects on a Bending Pipe Behaviour via Simple Pre-Loading for Considering Functional Limitations of Piping in Industrial Facilities

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Ayumu Sugiura, Kiyotaka Takito, Osamu Furuya, Izumi Nakamura, Yukihiko Okuda
Proc. ASME. ICONE31, Volume 11: Student Paper Competition, V011T15A014, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-133764
https://doi.org/10.1115/ICONE31-133764
View Paper titled, Effects on a Bending Pipe Behaviour via Simple Pre-Loading for Considering Functional Limitations of Piping in Industrial Facilities
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Topics: Deformation, Displacement, Pipe bending, Pipes, Stiffness, Stress
Proceedings Papers

Experimental Studies and Mechanical Properties Analysis of Three-Dimensional Oblique Rotating Friction Seismic Isolators

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Saifeng Wu, Wenguang Liu, Wenfu He
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A045, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92541
https://doi.org/10.1115/ICONE29-92541
View Paper titled, Experimental Studies and Mechanical Properties Analysis of Three-Dimensional Oblique Rotating Friction Seismic Isolators
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Topics: Friction, Mechanical properties, Bearings, Damage, Deformation, Design, Earthquakes, Errors, Rubber, Stiffness
Proceedings Papers

Modal analysis and additional fluid mass of coaxial three-layer thin-wall member in annular flow gap

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Chaofan Zhang, Daogang Lu, Yu Liu, Haotian Qiu
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A036, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92274
https://doi.org/10.1115/ICONE29-92274
View Paper titled, Modal analysis and additional fluid mass of coaxial three-layer thin-wall member in annular flow gap
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Topics: Cylinders, Flow (Dynamics), Fluids, Modal analysis, Thin wall structures, Fast neutron reactors, Shells, Pumps, Water, Clearances (Engineering)
Proceedings Papers

Study on the Response of Prestressed Reinforced Concrete Slabs With High Reinforcement Ratio Under Low Speed Impact

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Mengyan Song, Di Jiang, Changkai Li, Chaoqi Zhang, Xudong Zhi
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A050, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92808
https://doi.org/10.1115/ICONE29-92808
View Paper titled, Study on the Response of Prestressed Reinforced Concrete Slabs With High Reinforcement Ratio Under Low Speed Impact
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Topics: Concrete slabs, Reinforced concrete, Slabs, Displacement, Prestressed concrete, Containment, Nuclear power stations, Bonding, Computer software, Concretes
Proceedings Papers

Study on the Added Mass of the Double-Fixed Constrained Flexible Coaxial Cylindrical Shells With Liquid in the Narrow Gap

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Donghao Li, Daogang Lu, Yuxuan Zhu, Yu Liu
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A032, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92137
https://doi.org/10.1115/ICONE29-92137
View Paper titled, Study on the Added Mass of the Double-Fixed Constrained Flexible Coaxial Cylindrical Shells With Liquid in the Narrow Gap
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Topics: Fluid structure interaction, Pipes, Shells, Vibration, Finite element model, Fluids, Water, Computer software, Fast neutron reactors, Heat shielding
Proceedings Papers

Application of Stiffness Confinement Method on Pin Resolved Variational Nodal Method and Its Implementation to C5G7-TD Benchmark Problem

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Wei Xiao, Tengfei Zhang, Xiaojing Liu, Donghao He, Qingquan Pan
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A055, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92399
https://doi.org/10.1115/ICONE29-92399
View Paper titled, Application of Stiffness Confinement Method on Pin Resolved Variational Nodal Method and Its Implementation to C5G7-TD Benchmark Problem
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Topics: Stiffness
Proceedings Papers

Dynamic Model of the VVER-1000 Reactor for Seismic and LB LOCA Evaluation

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Oleksii Ishchenko, Vladislav Filonov, Yaroslav Dubyk
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A085, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-65756
https://doi.org/10.1115/ICONE28-65756
View Paper titled, Dynamic Model of the VVER-1000 Reactor for Seismic and LB LOCA Evaluation
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Topics: Accidents, Cavitation, Computational fluid dynamics, Coolants, Design, Dynamic analysis, Dynamic models, Dynamic response, Dynamic stability, Dynamics (Mechanics)
Proceedings Papers

Finite Element Model to Simulate the Spacer Grid Buckling Characteristics

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Youngik Yoo, Joongjin Kim, Kyongbo Eom, Hyeongkoo Kim
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, V001T05A002, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16082
https://doi.org/10.1115/ICONE2020-16082
View Paper titled, Finite Element Model to Simulate the Spacer Grid Buckling Characteristics
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Topics: Buckling, Finite element model, Fuel rods, Manufacturing, Mechanical behavior, Nuclear fuels, Compression, Drag (Fluid dynamics), Impact testing, Mechanical properties
Proceedings Papers

Optimal Design and Performance Simulation of a Novel Semi-Active Vibration Absorber for Pipeline System of NPP

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Zhiguo Wei, Jinlan Gou, Mengran Liao, Shaodan Li, Lu Dai
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A021, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81741
https://doi.org/10.1115/ICONE26-81741
View Paper titled, Optimal Design and Performance Simulation of a Novel Semi-Active Vibration Absorber for Pipeline System of NPP
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Topics: Design, Nuclear power stations, Pipeline systems, Simulation, Vibration absorbers, Vibration, Excitation, Pipelines, Stiffness, Absorption
Proceedings Papers

The Influence of Thermal Deformation on the Dynamic Characteristics of AMB Rotor of HTR-PM Helium Blower

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Guowei Du, Jinpeng Yu, Hong Wang, Lei Zhao
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A004, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81132
https://doi.org/10.1115/ICONE26-81132
View Paper titled, The Influence of Thermal Deformation on the Dynamic Characteristics of AMB Rotor of HTR-PM Helium Blower
Open the PDF for The Influence of Thermal Deformation on the Dynamic Characteristics of AMB Rotor of HTR-PM Helium Blower in another window
Topics: Helium, Rotors, Thermal deformation, Temperature, Bearings, Computer simulation, Damping, Displacement, Electromagnetic force, Engines
Proceedings Papers

Evaluation of Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact of Rigid and Soft Missiles

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Akemi Nishida, Minoru Nagai, Haruji Tsubota, Yinsheng Li
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A034, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82615
https://doi.org/10.1115/ICONE26-82615
View Paper titled, Evaluation of Local Damage to Reinforced Concrete Panels Subjected to Oblique Impact of Rigid and Soft Missiles
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Topics: Damage, Missiles, Reinforced concrete, Impact testing, Simulation results, Simulation, Simulation analysis, Stiffness
Proceedings Papers

Analysis on the Dynamic Buckling Behavior of the Spacer Grid Structure

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Yan Guo, Chenglong Gu, Wei Tian, Weicai Li
Proc. ASME. ICONE26, Volume 3: Nuclear Fuel and Material, Reactor Physics, and Transport Theory, V003T02A048, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82298
https://doi.org/10.1115/ICONE26-82298
View Paper titled, Analysis on the Dynamic Buckling Behavior of the Spacer Grid Structure
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Topics: Buckling, Design, Fuels, Manufacturing, Mechanical properties, Pressurized water reactors, Stiffness, Stress, Structural elements (Construction), Vibration
Proceedings Papers

A Flow-Induced Vibration Study on the Multiple Rectangular Tubes Bundles for Steam Generator Outlet Pipes of HTR-PM

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Song Yu, Zhou Qin, Zhao Jiaqing, Zhang Yiyang, Wu Xinxin
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A018, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81229
https://doi.org/10.1115/ICONE26-81229
View Paper titled, A Flow-Induced Vibration Study on the Multiple Rectangular Tubes Bundles for Steam Generator Outlet Pipes of HTR-PM
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Topics: Boilers, Flow-induced vibrations, Pipes, Cylinders, Vibration, High temperature, ASME Standards, Circular cylinders, Collisions (Physics), Damage
Proceedings Papers

Experimental Research on the Fluid Induced Forces of Clearance Flow in Canned Motor Reactor Coolant Pump

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Rui Xu, Yaoyu Hu, Yun Long, Junlian Yin, Dezhong Wang
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A030, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82296
https://doi.org/10.1115/ICONE26-82296
View Paper titled, Experimental Research on the Fluid Induced Forces of Clearance Flow in Canned Motor Reactor Coolant Pump
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Topics: Clearances (Engineering), Engines, Flow (Dynamics), Fluids, Motors, Nuclear reactor coolants, Pumps, Coolants, Stiffness, Boundary-value problems
Proceedings Papers

A Comparative Study of 10 Different Methods on Numerical Solving of Point Reactor Neutron Kinetics Equations

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Yining Zhang, Haochun Zhang, Yang Su, Guangbo Zhao
Proc. ASME. ICONE25, Volume 3: Nuclear Fuel and Material, Reactor Physics and Transport Theory; Innovative Nuclear Power Plant Design and New Technology Application, V003T02A049, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67275
https://doi.org/10.1115/ICONE25-67275
View Paper titled, A Comparative Study of 10 Different Methods on Numerical Solving of Point Reactor Neutron Kinetics Equations
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Topics: Neutrons, Errors, Polynomials, Runge-Kutta methods, Gears, Computer simulation, Density, Nuclear power stations, Nuclear reactors, Stiffness
Proceedings Papers

Investigation Into the Influence of Fuel Rods on the Anti-Seismic Mechanical Characteristics of Fuel Assembly Spacer Grid by FEM Method

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Jingya Sun, Yu Dang, Song Liu, Jiazheng Liu, Libing Zhu
Proc. ASME. ICONE25, Volume 3: Nuclear Fuel and Material, Reactor Physics and Transport Theory; Innovative Nuclear Power Plant Design and New Technology Application, V003T02A052, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67362
https://doi.org/10.1115/ICONE25-67362
View Paper titled, Investigation Into the Influence of Fuel Rods on the Anti-Seismic Mechanical Characteristics of Fuel Assembly Spacer Grid by FEM Method
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Topics: Finite element methods, Finite element model, Fuel rods, Fuels, Manufacturing, Mechanical properties, Springs, Deflection, Friction, Simulation
Proceedings Papers

Microstructures and Properties of 304L Steel CAP1400 Fuel Bottom Nozzles Prepared by Additive Manufacturing Technology

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Li Zongshu, Liu Wentao, Yang Songtao, Hao Ruotong
Proc. ASME. ICONE25, Volume 3: Nuclear Fuel and Material, Reactor Physics and Transport Theory; Innovative Nuclear Power Plant Design and New Technology Application, V003T02A046, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67213
https://doi.org/10.1115/ICONE25-67213
View Paper titled, Microstructures and Properties of 304L Steel CAP1400 Fuel Bottom Nozzles Prepared by Additive Manufacturing Technology
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Topics: Additive manufacturing, Fuels, Nozzles, Steel, Manufacturing, Lasers, Fracture (Materials), Fracture (Process), Ferrites (Magnetic materials), Mechanical properties
Proceedings Papers

Research on the Shaking Table Test Model of PCS Storage Tank of AP1000 Nuclear Power Engineering

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Jie Xiong
Proc. ASME. ICONE25, Volume 2: Plant Systems, Structures, Components and Materials, V002T03A100, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67480
https://doi.org/10.1115/ICONE25-67480
View Paper titled, Research on the Shaking Table Test Model of PCS Storage Tank of AP1000 Nuclear Power Engineering
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Topics: Nuclear engineering, Storage tanks, Fluid structure interaction, Displacement, Stress, Computer software, Dynamic response, Earthquakes, Engineering prototypes, Stiffness
Proceedings Papers

Analytical and Experimental Study on CAP1000 Guide Tube Assembly

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Guohong Xue, Ming Zhang, Zhai Zhang, Jiaming Luan
Proc. ASME. ICONE25, Volume 2: Plant Systems, Structures, Components and Materials, V002T03A002, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66014
https://doi.org/10.1115/ICONE25-66014
View Paper titled, Analytical and Experimental Study on CAP1000 Guide Tube Assembly
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Topics: Crude oil, Finite element model, Manufacturing, Modeling, Pins (Engineering), Shapes, Stiffness, Systems analysis