Volumes | International Conference on Nuclear Engineering | American Society of Mechanical Engineers Digital Collection

Topics: Accidents , Emergency management , Evacuations , Small modular reactors , Computer software , Coolants , Emergencies , Emergency response , Monte Carlo methods , Protective actions

Experimental Study on Heat Transfer Characteristics of Water Injection on Molten Pool With Low Mass Fraction of Zirconium

Zongyang Li, Huajian Chang, Fangfang Fang, Kun Han, Botao Hao, Lian Chen

ICONE 2021; V004T14A005doi:https://doi.org/10.1115/ICONE28-62115

Abstract

View Article

PDF

Topics: Heat transfer , Underground injection , Zirconium

Research on Eccentricity Performance of Capacitance Rod Position Measurement Sensor for Measuring Non-Metallic Rod

Yanlin Li, Benke Qin, Hanliang Bo

ICONE 2021; V004T14A006doi:https://doi.org/10.1115/ICONE28-62370

Abstract

View Article

PDF

Topics: Capacitance , Sensors

Effect of Annealing Temperature on Dislocation Loop Absorption And Evolution in Fe by Molecular Dynamics Study

Pandong Lin, Junfeng Nie, Meidan Liu

ICONE 2021; V004T14A007doi:https://doi.org/10.1115/ICONE28-62550

Abstract

View Article

PDF

Topics: Absorption , Annealing , Atoms , Dislocations , Molecular dynamics , Temperature

Study on Heat Transfer Coefficient of Supercritical Water Based on Factorial Analysis

Peng Xu, Tao Zhou, Ning Chen, Juan Chen, Zhongguan Fu

ICONE 2021; V004T14A008doi:https://doi.org/10.1115/ICONE28-63216

Abstract

View Article

PDF

Topics: Heat transfer coefficients , Temperature , Water

Simulation Research of Combustion Characteristics of Mixed Sodium Fire in a Columnar Flow

Yao-long Ma, Zhi-gang Zhang, Qi Wu, Fang Wang

ICONE 2021; V004T14A009doi:https://doi.org/10.1115/ICONE28-63298

Abstract

View Article

PDF

Topics: Combustion , Fire , Flow (Dynamics) , Simulation , Sodium , Sodium fast reactors

Nanoindentation Test of F321 Austenitic Stainless Steel Under Fe-ion Irradiation

Meidan Liu, Junfeng Nie, Pandong Lin

ICONE 2021; V004T14A010doi:https://doi.org/10.1115/ICONE28-63353

Abstract

View Article

PDF

Topics: Damage , Hardening , Irradiation (Radiation exposure) , Nanoindentation , Stainless steel , Temperature

Effective Solid Angle Model and Monte Carlo Method: Improved Estimations to Measure Cosmic Muon Intensity at Sea Level in All Zenith Angles

Junghyun Bae, Stylianos Chatzidakis, Robert Bean

ICONE 2021; V004T14A011doi:https://doi.org/10.1115/ICONE28-63444

Abstract

View Article

PDF

Topics: Monte Carlo methods , Muons , Seas , Simulation

Experimental Study on Measurement of Annular Flow Film Thickness in Vertical Narrow Rectangular Channel

Antai Liu, Haifeng Gu, Fuqiang Zhu, Changqi Yan

ICONE 2021; V004T14A012doi:https://doi.org/10.1115/ICONE28-63469

Abstract

View Article

PDF

Topics: Film thickness , Flow (Dynamics) , Liquid films , Sensors

Transport Behavior of Silver in High-Temperature Gas-Cooled Reactors

Yu Wang, Jianzhu Cao, Feng Xie, Xiaobao Yang, Peng Li, Jie Ma, Xianbao Duan

ICONE 2021; V004T14A013doi:https://doi.org/10.1115/ICONE28-63484

Abstract

View Article

PDF

Topics: Silver , Very high temperature reactors

Development of Liquid-Particle Image Reconstruction Method in Centrifugal Field by Linear Sensor Wireless Electrical Resistance Tomography (LS-WERT)

Kota Kimura, Yosephus Ardean Kurnianto Prayitno, Prima Asmara Sejati, Tong Zhao, Yoshiyuki Iso, Masahiro Takei

ICONE 2021; V004T14A014doi:https://doi.org/10.1115/ICONE28-63487

Abstract

View Article

PDF

Topics: Artificial neural networks , Discrete element methods , Electrical resistance , Extended irreversible thermodynamics , Image reconstruction , Particulate matter , Sensors

Measurement of Liquid Film Thickness for Annular Two-Phase HFC134a Gas-Liquid Ethanol Flow in the Vertical Tube

Huacheng Zhang, Tutomo Hisano, Shoji Mori, Hiroyuki Yoshida

ICONE 2021; V004T14A015doi:https://doi.org/10.1115/ICONE28-63488

Abstract

View Article

PDF

Topics: Ethanol , Flow (Dynamics) , Liquid films , Waves

Research on Tritium Behavior Issues in High-Temperature Gas-Cooled Reactors

Ziling Zhou, Chuan Li, Nan Gui, Feng Xie, Yanwei Wen, Bin Shan, Jia Fu, Qunchao Fan

ICONE 2021; V004T14A016doi:https://doi.org/10.1115/ICONE28-63539

Abstract

View Article

PDF

Topics: Diffusion (Physics) , Isotopes , Very high temperature reactors , Coolants , Graphite , Absorption , Desorption , Safety , Engineering prototypes , Fuels

Grey Correlation Study on Natural Circulation Heat Transfer Coefficient of Liquid Metal

Chen Ning, Zhou Tao, Zhou Lanyu, Qi Tian, Chen Juan, Feng Xiang

ICONE 2021; V004T14A017doi:https://doi.org/10.1115/ICONE28-63561

Abstract

View Article

PDF

Topics: Heat transfer coefficients , Liquid metals

Study on Deposition Motion of Naturally Circulating Particulate Matter in Supercritical Water Based on Factor and Correspondence Analysis

Tian Qi, Tao Zhou, Ning Chen, Juan Chen

ICONE 2021; V004T14A018doi:https://doi.org/10.1115/ICONE28-63677

Abstract

View Article

PDF

Topics: Particle size , Particulate matter , Water

Research on Grey Correlation of Factors Influencing Particulate Matter Concentration of Supercritical Water Reactor

Hu Cheng, Zhou Tao, Chen Juan, Chen Ning, Ding Xijia, Fang Xiaolu

ICONE 2021; V004T14A019doi:https://doi.org/10.1115/ICONE28-63699

Abstract

View Article

PDF

Topics: Kinetic energy , Particulate matter , Supercritical water reactors , Temperature , Turbulence

Experimental Observation of Nucleate Boiling Entrainment in a Liquid Film

Junpei Tabuchi, Yuki Narushima, Kenichi Katono, Tomio Okawa

ICONE 2021; V004T14A020doi:https://doi.org/10.1115/ICONE28-63813

Abstract

View Article

PDF

Topics: Liquid films , Nucleate boiling

Calculation of Probability of Survival (POS) in Dynamic Systems Based on RMC Code

Conglong Jia, Guanlin Shi, Zhiyuan Feng, Xiaoyu Guo, Kan Wang, Shanfang Huang, Jingang Liang

ICONE 2021; V004T14A021doi:https://doi.org/10.1115/ICONE28-64077

Abstract

View Article

PDF

Topics: Dynamic systems , Probability , Neutrons , Chain , Interpolation , Neutron sources , Particulate matter , Simulation

Robustness Analysis and Improvement of Fault Diagnosis Model for Nuclear Power Plants Based on Random Forest

Jiangkuan Li, Meng Lin

ICONE 2021; V004T14A022doi:https://doi.org/10.1115/ICONE28-64109

Abstract

View Article

PDF

Topics: Fault diagnosis , Noise (Sound) , Nuclear power stations , Robustness

Preliminary Version of Improved Particle-Flow Model in SIMMER-V for an Alternative Severe Accident Modeling Approach in SFRs

Eszter Csengeri, Andrea Bachrata, Laurent Trotignon, Elsa Merle

ICONE 2021; V004T14A023doi:https://doi.org/10.1115/ICONE28-64152

Abstract

View Article

PDF

Topics: Accidents , Flow (Dynamics) , Modeling , Particle flow , Sodium fast reactors

Image Based Bubbly Flow Feature Identification Using Deep Learning

Takashi Furuhashi, Takuro Sasaki, Shuichiro Miwa

ICONE 2021; V004T14A024doi:https://doi.org/10.1115/ICONE28-64155

Abstract

View Article

PDF

Topics: Bubbly flow , Flow (Dynamics) , Two-phase flow , Bubbles , Artificial intelligence , Artificial neural networks , Feature extraction , Fittings , Fluids , Heat transfer

The Interfacial Area Weighted Area-Averaged Gas Velocity Model for the Interfacial Area Transport Equation in the System Analysis Code

Mengsi Shen, Meng Lin

ICONE 2021; V004T14A025doi:https://doi.org/10.1115/ICONE28-64196

Abstract

View Article

PDF

Topics: Systems analysis , Bubbly flow , Bubbles , Fluids , Interface structure , Slug flows

Research on the Diagnosis Model of Break Diameter During the Blowdown Process of SBLOCA

Bingzheng Ke, Puzhen Gao, Kun Cheng, Lingyan Wu, Bo Wang, Bowen Chen, Ruifeng Tian, Jiming Wen

ICONE 2021; V004T14A026doi:https://doi.org/10.1115/ICONE28-64215

Abstract

View Article

PDF

Topics: Accidents , Coolants , Energy conversion , Errors , Evaporation , Flow (Dynamics) , Nuclear power stations , Pressure , Safety

Key Parameters Determination of Integral-Plate Cruciform Control Rod

Hao Zhang, Songyang Li, Dingqu Wang, Yueyuan Jiang, Wentao Hao, Wei Xiong, Jizhong Ma

ICONE 2021; V004T14A027doi:https://doi.org/10.1115/ICONE28-64220

Abstract

View Article

PDF

Topics: Absorption , Cladding systems (Building) , Design , Economics , Equipment performance , Heating , Manufacturing , Neutrons , Plates (structures) , Weight (Mass)

Review of the Configuration Risk Management Methodologies

Yuhang Zhang, Zhijian Zhang, He Wang, Lixuan Zhang, Dabin Sun

ICONE 2021; V004T14A028doi:https://doi.org/10.1115/ICONE28-64281

Abstract

View Article

PDF

Topics: Risk management , Risk monitoring

Implementation and Validation of an Improved Interfacial Area Concentration Model for Two-Phase Flow CFD Simulations

Xiang Zhang, Minjun Peng, Tenglong Cong, Chuan Lu, Chenyang Wang

ICONE 2021; V004T14A029doi:https://doi.org/10.1115/ICONE28-64342

Abstract

View Article

PDF

Topics: Boiling , Computational fluid dynamics , Drag (Fluid dynamics) , Flow (Dynamics) , Simulation , Two-phase flow

Dynamic Modeling of Nuclear Hydrogen Production Using Methane Steam Reforming

Junyi Li, Zhe Dong, Bowen Li

ICONE 2021; V004T14A030doi:https://doi.org/10.1115/ICONE28-64344

Abstract

View Article

PDF

Topics: Dynamic modeling , Hydrogen production , Methane , Steam reforming , Molten salt reactors , Steam , Thermal energy , Catalysts , Coolants , Electric power generation

Analysis of Friction Factor of Two-Phase Flow in Helically Coiled Tubes

Baihui Jiang, Zhiwei Zhou, Yu Ji

ICONE 2021; V004T14A031doi:https://doi.org/10.1115/ICONE28-64356

Abstract

View Article

PDF

Topics: Friction , Two-phase flow

System Design for Ammonia Nuclear Thermal Propulsion

Chenrui Mao, Yu Ji, Jun Sun, Zhaoyu Liang, Lei Shi

ICONE 2021; V004T14A032doi:https://doi.org/10.1115/ICONE28-64359

Abstract

View Article

PDF

Topics: Design , Hydrogen , Propulsion

Security Analysis Based on Probabilistic Safety Analysis Coupled With Deterministic Safety Analysis Used RAVEN

Dabin Sun, Zhijian Zhang, Lei Li, He Wang, Sijuan Chen, Yuhang Zhang, Lixuan Zhang

ICONE 2021; V004T14A033doi:https://doi.org/10.1115/ICONE28-64361

Abstract

View Article

PDF

Topics: Probabilistic safety assessment , Risk , Safety , Security analysis , Uncertainty

Research on Remaining Useful Lifetime Prediction Methods of Main Transformer in Nuclear Power Station

Zikang Li, Minjun Peng

ICONE 2021; V004T14A034doi:https://doi.org/10.1115/ICONE28-64425

Abstract

View Article

PDF

Topics: Filters , Kalman filters , Nuclear power stations , Particulate matter

Investigation of Steam-Injector Operation Mechanism Through Flow Visualization

X. Xie, Y. Xu, S. Miwa, H. Sakashita, K. Sawa

ICONE 2021; V004T14A035doi:https://doi.org/10.1115/ICONE28-64443

Abstract

View Article

PDF

Topics: Condensation , Ejectors , Flow visualization , Internal flow

Numerical Simulation of Hi Thermal Decomposer in Iodine-Sulfur Cycle Process

Qunxiang Gao, Laijun Wang, Wei Peng, Ping Zhang, Gang Zhao

ICONE 2021; V004T14A036doi:https://doi.org/10.1115/ICONE28-64449

Abstract

View Article

PDF

Topics: Computer simulation , Cycles , Hydrogen , Sulfur , Very high temperature reactors

Linear Active Disturbance Rejection Control of Steam Bypass System for a Pressurized Water Reactor

Xianshan Zhang, Peiwei Sun, Xinyu Wei, Xiaolong Gou, Guocheng Tan, Yajie Tian

ICONE 2021; V004T14A037doi:https://doi.org/10.1115/ICONE28-64451

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Pressurized water reactors , Steam

Transfer Function Development and Dynamic Analysis of a Heat Pipe Cooled Reactor

Songmao Pu, Peiwei Sun, Xinyu Wei

ICONE 2021; V004T14A038doi:https://doi.org/10.1115/ICONE28-64453

Abstract

View Article

PDF

Topics: Dynamic analysis , Heat pipes , Transfer functions

Long-Term Simulation of Sodium Dynamics During a Large Leakage Sodium-Water Reaction

Xi Bai, Peiwei Sun, Gang Luo, Huasong Cao

ICONE 2021; V004T14A039doi:https://doi.org/10.1115/ICONE28-64454

Abstract

View Article

PDF

Topics: Dynamics (Mechanics) , Leakage , Pressure , Simulation , Sodium , Water

Study on the Dynamic Modeling of the Micro-High Temperature Gas Cooled Reactor for Control System Design

Leilei Qiu, Xinyu Wei, Peiwei Sun, Shengyong Liao

ICONE 2021; V004T14A040doi:https://doi.org/10.1115/ICONE28-64455

Abstract

View Article

PDF

Topics: Control systems , Design , Dynamic modeling , Dynamic models , Gas cooled reactors , Temperature , Transfer functions

Study on the Modeling and Simulation of the Horizontal Steam Generator in VVER-1000

Ru Zhang, Junyan Qing, Xiaolong Bi, Guanfu Jiang, Peiwei Sun, Xinyu Wei

ICONE 2021; V004T14A041doi:https://doi.org/10.1115/ICONE28-64456

Abstract

View Article

PDF

Topics: Boilers , Modeling , Simulation

Study on Radiation Dose Calculation of PWR Spent Fuel Storage and Transportation

Wen Yang, Xing Li, Jinrong Qiu, Lun Zhou

ICONE 2021; V004T14A042doi:https://doi.org/10.1115/ICONE28-64457

Abstract

View Article

PDF

Topics: Containers , Pressurized water reactors , Radiation (Physics) , Spent fuel storage , Spent nuclear fuels , Transportation systems

All-Coefficient Adaptive Control System Design for a Space Nuclear Reactor

Qian Ma, Zhitong Yu, Peiwei Sun, Yuwen Jia, Shifa Wu

ICONE 2021; V004T14A043doi:https://doi.org/10.1115/ICONE28-64459

Abstract

View Article

PDF

Topics: Adaptive control , Design , Nuclear reactors , Control systems , Feedback , Fuels , Transfer functions , Ceramics , Control equipment , Dynamic models

An Original Distributed Simulation Method Applied to the Advanced Nuclear Power Plant Control Technology Hardware-in-the-Loop Simulation Verification Platform

Li Bowen, Dong Zhe, Jiang Di

ICONE 2021; V004T14A044doi:https://doi.org/10.1115/ICONE28-64464

Abstract

View Article

PDF

Topics: Control systems , Hardware , Machinery , Nuclear power stations , Simulation

Power Control System Design for a Heat Pipe Cooled Reactor

Haowei Sun, Peiwei Sun

ICONE 2021; V004T14A045doi:https://doi.org/10.1115/ICONE28-64468

Abstract

View Article

PDF

Topics: Control systems , Design , Heat pipes , System identification

Application of Bayesian Classifiers for the Accident Diagnosis in Nuclear Power Plants

Ben Qi, Jingang Liang, Liguo Zhang, Jiejuan Tong, Shu Yan

ICONE 2021; V004T14A046doi:https://doi.org/10.1115/ICONE28-64483

Abstract

View Article

PDF

Topics: Accidents , Artificial intelligence , Nuclear power stations

Using Monte Carlo Method and Adaptive Sampling to Estimate the Limit Surface

Lixuan Zhang, Zhijian Zhang, He Wang, Yuhang Zhang, Dabin Sun

ICONE 2021; V004T14A047doi:https://doi.org/10.1115/ICONE28-64484

Abstract

View Article

PDF

Topics: Monte Carlo methods , Safety , Failure , Accidents , Cladding systems (Building) , Fuels , Nuclear power stations , Risk , Simulation experiments , Simulation models

Modeling and Sensitivity Analysis of the Sodium-Water Reaction Accident in Parallel Channels

Gang Luo, Peiwei Sun, Xi Bai, Huasong Cao, Kai Wang, Huanjun Zhu

ICONE 2021; V004T14A048doi:https://doi.org/10.1115/ICONE28-64490

Abstract

View Article

PDF

Topics: Accidents , Modeling , Pressure , Sensitivity analysis , Sodium , Sodium fast reactors , Water , Wave propagation

Development of Ultrasonic Measurement System for Shape and 2D Velocity Field Using Ultrasonic Velocity Profiler and Total Focusing Methods

Zeliang Zhang, Tianrun Liu, Munkhbat Batsaikhan, Hideharu Takahashi, Hiroshige Kikura

ICONE 2021; V004T14A049doi:https://doi.org/10.1115/ICONE28-64510

Abstract

View Article

PDF

Topics: Fuels , Fukushima nuclear disaster, Japan, 2011 , Nuclear decommissioning , Nuclear power stations , Shapes , Transducers , Ultrasonic measurement , Accidents , Radiation (Physics) , Water leakage

Analysis of Temperature Field in Hot Leg Piping of Space Nuclear Closed Brayton Cycle

Wenkui Ma, Ping Ye, Yue Gao, Gang Zhao, Xiaoyong Yang, Jie Wang

ICONE 2021; V004T14A050doi:https://doi.org/10.1115/ICONE28-64526

Abstract

View Article

PDF

Topics: Brayton cycle , Insulation , Pipes , Temperature

Study on Deteriorated Heat Transfer in Upward Flow of Supercritical Water in a 1-M Vertical Bare Tube

N. Dort-Goltz, I. Pioro, J. McKellar

ICONE 2021; V004T14A051doi:https://doi.org/10.1115/ICONE28-64530

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Heat transfer , Water

Analysis of IP200 Severe Accident Process Response to SBO and Emergency Power Failure

Zhenhang Zheng, Minjun Peng, Hao Yu, Yang Yang

ICONE 2021; V004T14A052doi:https://doi.org/10.1115/ICONE28-64541

Abstract

View Article

PDF

Topics: Accidents , Emergency power , Failure

Simulation Analysis and Optimization of Lubricating Oil System

Qiongxiao Wu, Jianjun Wang, Jingming Chen, Pengzheng Li

ICONE 2021; V004T14A053doi:https://doi.org/10.1115/ICONE28-64547

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Lubricating oils , Optimization , Pressure , Simulation analysis

Heat Transfer and Fluid Flow Characteristic of U-Shaped Flow Channel for Applications of VHTR

Yasuaki Takayama, Tetsuaki Takeda

ICONE 2021; V004T14A054doi:https://doi.org/10.1115/ICONE28-64552

Abstract

View Article

PDF

Topics: Cooling systems , Flow (Dynamics) , Fluid dynamics , Heat transfer , Porous materials , Very high temperature reactors

Mixing Process of Two Component Gases by Natural Convection and Molecular Diffusion

Takeaki Ube, Tetsuaki Takeda

ICONE 2021; V004T14A055doi:https://doi.org/10.1115/ICONE28-64553

Abstract

View Article

PDF

Topics: Diffusion (Physics) , Gases , Natural convection , Very high temperature reactors

Effects of Non-Condensable Gas on Characteristics of Natural Circulation Flow of Isolation Condenser

Tetsuya Takada, Yasunori Yamamoto, Kosuke Ono

ICONE 2021; V004T14A056doi:https://doi.org/10.1115/ICONE28-64595

Abstract

View Article

PDF

Topics: Condensers (steam plant) , Flow (Dynamics) , Heat transfer , High pressure (Physics) , Steam

SWIFT-RIMPUFF Modeling of Air Dispersion at a Nuclear Powerplant Site With Heterogeneous Upwind Topography

Xinwen Dong, Sheng Fang, Shuhan Zhuang

ICONE 2021; V004T14A057doi:https://doi.org/10.1115/ICONE28-64608

Abstract

View Article

PDF

Topics: Modeling , Nuclear power stations , Wind , Wind tunnels , Seas , Structures , Emergency response , Engineering simulation , Flow (Dynamics) , Simulation

Improved Wet Scavenging Schemes for Air Dispersion Modeling of Cs-137 in the Fukushima Accident

Shuhan Zhuang, Sheng Fang, Xinwen Dong

ICONE 2021; V004T14A058doi:https://doi.org/10.1115/ICONE28-64621

Abstract

View Article

PDF

Topics: Chemistry , Fukushima nuclear disaster, Japan, 2011 , Modeling , Accidents , Simulation , Uncertainty , Meteorology , Nuclear power stations , Plumes (Fluid dynamics)

Neutronic/Thermal-Hydraulic Coupling Analysis of Xi'an Pulsed Reactor Based on RMC and COBRA-TF

Ruihan Li, Jianzhu Cao, Lipeng Wang, Xinyi Zhang, Xiaoyu Guo, Jingang Liang

ICONE 2021; V004T14A059doi:https://doi.org/10.1115/ICONE28-64623

Abstract

View Article

PDF

Topics: Fuel rods , Monte Carlo methods , Neutrons , Physics , Simulation , Steady state , Temperature

Effect Analysis of Power Supply Topology on the Reliability of the Reactor Protection System

Haojing Zhang, Huasheng Xiong, Chao Guo, Duo Li, Xiaojin Huang

ICONE 2021; V004T14A060doi:https://doi.org/10.1115/ICONE28-64646

Abstract

View Article

PDF

Topics: Failure , Reactor protection systems , Reliability , Risk-based design , Topology

High Flux Reactor Review and Reactivity Control Analysis

Wang Lin, Xu Wei, Xie Fei

ICONE 2021; V004T14A061doi:https://doi.org/10.1115/ICONE28-64723

Abstract

View Article

PDF

Topics: Accidents , Biomedicine , Construction , Design , Irradiation (Radiation exposure) , Radioisotopes , Safety , Testing equipment , Water

Experimental Study on Flow Pattern of 10 mm Vertical Pipe

Wangtao Xu, Qingche He, Meiyue Yan, Wen Zhu, Luteng Zhang, Dan Wu, Tao Huang, Zaiyong Ma, Wan Sun, Liangming Pan

ICONE 2021; V004T14A062doi:https://doi.org/10.1115/ICONE28-64725

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Pipes , Two-phase flow

Liquid Film Behavior of Bottoming Liquid Jet in a Shallow Pool Measured by 3D-LIF

Sota Yamamura, Hiroyuki Yoshida, Naoki Horiguchi, Akiko Kaneko, Yutaka Abe

ICONE 2021; V004T14A063doi:https://doi.org/10.1115/ICONE28-64733

Abstract

View Article

PDF

Topics: Liquid films , Coolants , Cooling , Visualization , Vortices , Accidents , Density , Evaporation , Flow (Dynamics) , Fluids

Anomaly Detection of Electric Gate Valve Based on Multi-Kernel Support Vector Machine

Jing Luo, Hang Wang, Minjun Peng

ICONE 2021; V004T14A064doi:https://doi.org/10.1115/ICONE28-64766

Abstract

View Article

PDF

Topics: Gates (Closures) , Support vector machines , Valves

Preliminary Design of a Fuel Element With Divergent Hot Gas Channel In Particle Bed Reactor for Nuclear Thermal Propulsion

Zhaoyu Liang, Yu Ji, Jun Sun, Chenrui Mao, Lei Shi

ICONE 2021; V004T14A065doi:https://doi.org/10.1115/ICONE28-64771

Abstract

View Article

PDF

Topics: Design , Fuels , Particulate matter , Propulsion

Characteristics of Two-Phase Flow in Packed Bed Systems

Noriaki Yasugi, Akito Fujitsu, Naoya Odaira, Daisuke Ito, Kei Ito, Yasushi Saito

ICONE 2021; V004T14A066doi:https://doi.org/10.1115/ICONE28-64955

Abstract

View Article

PDF

Topics: Imaging , Two-phase flow

Production of Cyclotron-Based Gallium-68 With Low Energy Protons: Preliminary Target Design and Cyclotron Shielding Considerations

Luis Fernando Salas-Tapia, Tian Zhang

ICONE 2021; V004T14A067doi:https://doi.org/10.1115/ICONE28-65064

Abstract

View Article

PDF

Topics: Cyclotrons , Design , Gallium , Protons , Generators , Radioisotopes , Biomedicine , Emissions , Nuclear reactors , Positrons

Research on Optimization and Verification Method of Sensor Arrangement in the Chemical and Volume Control System

Gui Zhou, Hang Wang, Minjun Peng

ICONE 2021; V004T14A068doi:https://doi.org/10.1115/ICONE28-65466

Abstract

View Article

PDF

Topics: Control systems , Optimization , Particle swarm optimization , Sensor placement , Sensors

Vertical-Downward Two-Phase Flow Regime Identification by Probabilistic Neural Network (PNN) and Nonlinear Support Vector Machine (SVM)

Wenyi Zhong, Shouxu Qiao, Sijia Hao, Xupeng Li, Sichao Tan

ICONE 2021; V004T14A069doi:https://doi.org/10.1115/ICONE28-65467

Abstract

View Article

PDF

Topics: Artificial neural networks , Flow (Dynamics) , Support vector machines , Two-phase flow

Experimental Study of Characteristics of Flow Field in Rod Bundle Channel Under Blocking Conditions

Xiaoyong Yu, Yonghao Zhang, Peiyao Qi, Yusheng Liu, Shouxu Qiao, Sichao Tan

ICONE 2021; V004T14A070doi:https://doi.org/10.1115/ICONE28-65498

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Fuel rods

Influence of Fuel Pellets’ Thermal Expansion on Temperature Feedback Regulation for Megawatt-Class Space Gas-Cooled Fast Reactor

Yuhao He, Dongdong Yuan, Kewei Ning, Xiaoyu Wang, Fulong Zhao, Sichao Tan

ICONE 2021; V004T14A071doi:https://doi.org/10.1115/ICONE28-65504

Abstract

View Article

PDF

Topics: Fast neutron reactors , Feedback , Fuels , Nuclear reactors , Temperature , Thermal expansion , Thermal stresses

Study on Buckling Strength and Post Buckling Behaviors of Reactor Vessel Lower Heads

Masato Murohara, Akira Yamazaki, Takuya Sato, Naoto Kasahara

ICONE 2021; V004T14A072doi:https://doi.org/10.1115/ICONE28-65553

Abstract

View Article

PDF

Topics: Buckling , Reactor vessels , Failure , Design , Accidents , Deformation , Earthquakes , Fukushima nuclear disaster, Japan, 2011 , High temperature , Nuclear reactor accidents

Experimental Study on the Flow Characteristics of Rod Bundle Under Rolling Motion

Xin Li, Peiyao Qi, Sichao Tan, Chao Qi, Shouxu Qiao

ICONE 2021; V004T14A073doi:https://doi.org/10.1115/ICONE28-65590

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Fuel rods

Low Dose Assessment Uncertainty Analysis for Landauer^® nanoDot™ OSLDs

Egemen Aras, Robert Hayes

ICONE 2021; V004T14A074doi:https://doi.org/10.1115/ICONE28-65591

Abstract

View Article

PDF

Topics: Background radiation , Dosimeters , Radiation (Physics) , Safety , Security , Statistics , Uncertainty , Uncertainty analysis

The Effect of Flow Channel Geometry on Thermomechanical Performance of Printed Circuit Heat Exchanger (PCHE)

Witiwat Jiragoontansiri, Teerapat Woravisuttsarakul, Rinrada Sae-pueng, Yanin Sukjai, Koroush Shirvan

ICONE 2021; V004T14A075doi:https://doi.org/10.1115/ICONE28-65609

Abstract

View Article

PDF

Topics: Circuits , Computational fluid dynamics , Flow (Dynamics) , Geometry , Heat exchangers , Structural analysis , Thermomechanics

A Systematic Review of PCTRAN-Based Pressurized Water Reactor Transient Analysis

Suubi Racheal, Yongkuo Liu, Miyombo Ernest, Abiodun Ayodeji

ICONE 2021; V004T14A076doi:https://doi.org/10.1115/ICONE28-65663

Abstract

View Article

PDF

Topics: Pressurized water reactors , Transient analysis

Study on Flow Characteristics of Double Loop Natural Circulation System Under Asymmetric Conditions

Shuang Wang, Xin Li, Yongchao Liu, Shouxu Qiao, Sichao Tan

ICONE 2021; V004T14A077doi:https://doi.org/10.1115/ICONE28-65682

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Stress , Heat , Feedback , Nuclear power stations , Nuclear reactors , Steady state

Improvement of Conversion Ratio of Thorium Fuel in LWR by Adding Neutron Absorber

Taichi Takeishi, Satoshi Takeda, Takanori Kitada

ICONE 2021; V004T14A078doi:https://doi.org/10.1115/ICONE28-65683

Abstract

View Article

PDF

Topics: Fuels , Light water reactors , Neutrons

Study on Collapsed Cross Section for Radial Reflector in LWR

Ryosuke Shibano, Tatsuya Kawano, Satoshi Takeda, Takanori Kitada, Yoshitada Masaoka, Hiroaki Nagano, Hideaki Hyoudo, Yasuhiro Kodama

ICONE 2021; V004T14A079doi:https://doi.org/10.1115/ICONE28-65686

Abstract

View Article

PDF

Topics: Cross section (Physics) , Light water reactors

Heat Transfer Performance for Helium Gas Flowing in a Minichannel With Different Inner Diameters

Feng Xu, Qiusheng Liu, Makoto Shibahara

ICONE 2021; V004T14A080doi:https://doi.org/10.1115/ICONE28-65691

Abstract

View Article

PDF

Topics: Heat transfer , Helium

Study on Laminar Turbulent Transition in Square Arrayed Rod Bundles

Carolina S. B. Dutra, Elia Merzari

ICONE 2021; V004T14A081doi:https://doi.org/10.1115/ICONE28-65706

Abstract

View Article

PDF

Topics: Fuel rods , Turbulence

Optimization of Maintenance Strategy for Sea Water Pumps in Nuclear Plants

Ling Zhao, Deyi Liu, Ming Zhao

ICONE 2021; V004T14A082doi:https://doi.org/10.1115/ICONE28-65720

Abstract

View Article

PDF

Topics: Maintenance , Nuclear power stations , Optimization , Probabilistic safety assessment , Pumps , Seawater , In-service inspection , Probability , Risk , Safety

Nonlinear Low Bias Current Control for Magnetic Bearing System Using Active Disturbance Rejection Technology

Yichen Yao, Yixin Su, Suyuan Yu

ICONE 2021; V004T14A083doi:https://doi.org/10.1115/ICONE28-65730

Abstract

View Article

PDF

Topics: Magnetic bearings , Control equipment , Modeling , Bearings , Design , Energy consumption , Helium , Machinery , Noise control , Poles (Building)

Development of Effective Momentum Model for Steam Injection Through Multi-Hole Spargers: Unit Cell Model

Xicheng Wang, Dmitry Grishchenko, Pavel Kudinov

ICONE 2021; V004T14A084doi:https://doi.org/10.1115/ICONE28-65751

Abstract

View Article

PDF

Topics: Condensation , Environmental health and safety , Momentum , Steam , Thermal stratification , Turbulence , Heat , Boundary-value problems , Containment , Modeling

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

Oleksii Ishchenko, Vladislav Filonov, Yaroslav Dubyk

ICONE 2021; V004T14A085doi:https://doi.org/10.1115/ICONE28-65756

Abstract

View Article

PDF

Topics: Accidents , Cavitation , Computational fluid dynamics , Coolants , Design , Dynamic analysis , Dynamic models , Dynamic response , Dynamic stability , Dynamics (Mechanics)

Comparison of Pebble Bed Velocity Profiles Between High-Fidelity and Intermediate-Fidelity Codes

David Reger, Elia Merzari, Paolo Balestra, Sebastian Schunert, Yassin A. Hassan

ICONE 2021; V004T14A086doi:https://doi.org/10.1115/ICONE28-65759

Abstract

View Article

PDF

Topics: Accidents , Computational fluid dynamics , Cooling , Drag (Fluid dynamics) , Flow (Dynamics) , Fluids , Graphics processing units , High temperature , Modeling , Porosity