1-20 of 71
Radioactivity
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Validation of NUIT for Decay Heat Predictions of PWR Spent Fuel Assemblies

Jian Li, Ruihan Li, Ding She, Jin'gang Liang, Lei Shi
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A008, August 8–12, 2022
Paper No: ICONE29-89241
DOI: https://doi.org/10.1115/ICONE29-89241
View Paper
PDF
Topics: Heat, Pressurized water reactors, Spent nuclear fuels, Fuels, Neutrons, Boiling water reactors, Collapse, Cooling, Cross section (Physics), Density
Proceedings Papers

Investigation of Model-Based Anomaly Detection Method for the Full-Power Natural Circulation Small Modular Reactor NHR200-II

Canxing Huang, Huasheng Xiong, Junting Feng
Proc. ASME. ICONE29, Volume 3: I&C, Digital Control, and Influence of Human Factors, V003T03A014, August 8–12, 2022
Paper No: ICONE29-91509
DOI: https://doi.org/10.1115/ICONE29-91509
View Paper
PDF
Topics: Accidents, Boilers, Control systems, Coolants, Heating, Nuclear power, Pressurized water reactors, Pumps, Radioactivity, Safety
Proceedings Papers

Preparation and Properties of Ceramic Solidified Product Containing Cs and Sr

Hongji Sang, Zhengcheng Gu, Zheng Cui, Ruoxue Zou, Yan Wu
Proc. ASME. ICONE29, Volume 9: Decontamination and Decommissioning, Radiation Protection, and Waste Management, V009T09A031, August 8–12, 2022
Paper No: ICONE29-92765
DOI: https://doi.org/10.1115/ICONE29-92765
View Paper
PDF
Topics: Ceramics, Solidification, Sintering, Crystallization, Half-life, Heat, Melting, Minerals, Radioactivity, Work hardening
Proceedings Papers

Optimization of the Tritium Production and Discharge in HPR1000

Pengtao Fu, Mingliang Dai
Proc. ASME. ICONE29, Volume 9: Decontamination and Decommissioning, Radiation Protection, and Waste Management, V009T09A033, August 8–12, 2022
Paper No: ICONE29-92816
DOI: https://doi.org/10.1115/ICONE29-92816
View Paper
PDF
Topics: Boron, Conformity assessment, Coolants, Cycles, Design, Neutron sources, Optimization, Pressurized water reactors, Radioactivity, Radioisotopes
Proceedings Papers

Design and Development of Intelligent Replacement Robot for Radioactive Spent Filter Element in NPP and Its Performance Validation

Yongjun Ge, Yishan Lin, Honghu Xie, Jinchun Yang
Proc. ASME. ICONE29, Volume 12: Innovative and Smart Nuclear Power Plant Design, V012T12A046, August 8–12, 2022
Paper No: ICONE29-93482
DOI: https://doi.org/10.1115/ICONE29-93482
View Paper
PDF
Topics: Design, Filters, Nuclear power stations, Radiation (Physics), Radioactivity, Robots
Proceedings Papers

Nuclear Cognition and Public Acceptance

Weiqiang Zhu, Peng Wang, Changying Fu
Proc. ASME. ICONE29, Volume 14: Computer Code Verification and Validation; Nuclear Education and Public Acceptance, V014T15A007, August 8–12, 2022
Paper No: ICONE29-91416
DOI: https://doi.org/10.1115/ICONE29-91416
View Paper
PDF
Topics: Carbon, Innovation, Leakage, Nuclear power, Radioactivity, Renewable energy, Risk, Safety, Sustainable development, Thermal energy
Proceedings Papers

Validation of NUIT for Nuclides Composition Calculation With PWR Spent Fuel Isotropic Measurement

Kai Tan, Ruihan Li, Jian Li, Jingang Liang, Ding She
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A053, August 8–12, 2022
Paper No: ICONE29-91659
DOI: https://doi.org/10.1115/ICONE29-91659
View Paper
PDF
Topics: Nuclides, Pressurized water reactors, Spent nuclear fuels, Density, Errors, Accuracy and precision, Fuels, Heat, Isotopes, Nuclear fission
Proceedings Papers

Further Study on Real-Time Positioning of Fuel Failures Method in HFETR

Shouhua Sun, Jian Li
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T05A009, August 4–6, 2021
Paper No: ICONE28-64210
DOI: https://doi.org/10.1115/ICONE28-64210
View Paper
PDF
Topics: Failure, Fuels, Radioisotopes, Chain, Cladding systems (Building), Coolants, Corrosion, Damage, Fracture (Materials), Manufacturing
Proceedings Papers

Estimation of the Amount of I-129 in the Environment Generated Due to the Decay of Te-129m Discharged by the Fukushima NPS Accident

Haruo Sato
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T11A013, August 4–6, 2021
Paper No: ICONE28-65725
DOI: https://doi.org/10.1115/ICONE28-65725
View Paper
PDF
Topics: Accidents, Fukushima nuclear disaster, Japan, 2011, Soil, Half-life, Radioisotopes, Earthquakes, Equilibrium (Physics), Nuclear power stations, Nuclides, Radiation (Physics)
Proceedings Papers

Radiation Dose Evaluation of Typical Design Basis Accident for Advanced PWR in China

Haiying Chen, Shaowei Wang, Xinlu Tian, Fudong Liu
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T11A004, August 4–6, 2021
Paper No: ICONE28-61090
DOI: https://doi.org/10.1115/ICONE28-61090
View Paper
PDF
Topics: Accidents, China, Coolants, Design, Pressurized water reactors, Radiation (Physics), Radioactivity
Proceedings Papers

Research of a Fast Sample Preparation Method for Water Radioactivity Measurement

Shuijun He, Xiangwei Wang, Manchun Liang, Guofeng Su, Anying Chen, Chao Zhang, Ke Li
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T11A003, August 4–6, 2021
Paper No: ICONE28-60437
DOI: https://doi.org/10.1115/ICONE28-60437
View Paper
PDF
Topics: Radiation measurement, Water, Boiling, Emergencies, Low temperature, Nuclides, Radioactivity, Radioisotopes, Vacuum
Proceedings Papers

The Radioactivity Monitoring of Environmental Samples in Zhejiang During the Events of Nuclear Leakage in Japan

Gongye Liu, Jia Yang, Xiaoyan Hu, Fei Hu, Yuanyi Xiang
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T12A018, August 4–6, 2021
Paper No: ICONE28-64262
DOI: https://doi.org/10.1115/ICONE28-64262
View Paper
PDF
Topics: Emergencies, Leakage, Radioactivity, Radioisotopes, Fukushima nuclear disaster, Japan, 2011
Proceedings Papers

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
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A016, August 4–6, 2021
Paper No: ICONE28-63539
DOI: https://doi.org/10.1115/ICONE28-63539
View Paper
PDF
Topics: Diffusion (Physics), Isotopes, Very high temperature reactors, Coolants, Graphite, Absorption, Desorption, Safety, Engineering prototypes, Fuels
Proceedings Papers

Determination of Gross Alpha and Gross Beta Activity Concentration in Bahe River Water Samples Within Xi'an Chanba Area

Yao Qingxu, Huo Yonggang, Xu Peng, Yu Fengmei, Lv Ning
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, V001T04A010, August 4–5, 2020
Paper No: ICONE2020-16698
DOI: https://doi.org/10.1115/ICONE2020-16698
View Paper
PDF
Topics: Radioactivity, Rivers, Scintillation counters, Water
Proceedings Papers

Uranium Radioactivity Measurement for Low-Level Wastewater Based on Ultra-Low Level Liquid Scintillation Analyzer

Jinxu Lv, Ning Lv, Huiping Guo, Zeting Hu, Geng Song, Yinying Cai, Heling Zhang, Daji Li
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T08A013, August 4–5, 2020
Paper No: ICONE2020-16143
DOI: https://doi.org/10.1115/ICONE2020-16143
View Paper
PDF
Topics: Radiation measurement, Radioactivity, Sewage, Uranium
Proceedings Papers

Use of Micro-Gravity Sensors for External Fluid Level Monitoring in Waste and Nuclear Related Applications

Jeff Ridgway, Bryant Slater
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T08A058, August 4–5, 2020
Paper No: ICONE2020-16810
DOI: https://doi.org/10.1115/ICONE2020-16810
View Paper
PDF
Topics: Fluids, Gravity (Force), Sensors, Vessels, Leakage, Nuclear power, Sensor placement, Simulation, Accuracy and precision, Algorithms
Proceedings Papers

Modeling the Molten Salt Reactor Experiment With the GOTHIC Code

Rodney Harvill, Jeff Lane, John Link, Anita Gates, Tom Kindred
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T11A002, August 4–5, 2020
Paper No: ICONE2020-16058
DOI: https://doi.org/10.1115/ICONE2020-16058
View Paper
PDF
Topics: Design, Modeling, Molten salt reactors, Heat, Fuels, Neutrons, Transients (Dynamics), Flow (Dynamics), Fluids, Nuclear fission
Proceedings Papers

Development of Numerical Simulation Method to Evaluate Molten Material Behaviors in Nuclear Reactors: Estimation of Fuel Debris Distribution in the Pedestal

Susumu Yamashita, Hiroyuki Yoshida
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A033, July 22–26, 2018
Paper No: ICONE26-82088
DOI: https://doi.org/10.1115/ICONE26-82088
View Paper
PDF
Topics: Computer simulation, Fuels, Nuclear reactors, Accidents, Melting, Alpha decay, Cladding systems (Building), Computational fluid dynamics, Fukushima nuclear disaster, Japan, 2011, Heat
Proceedings Papers

Modification of Filtered Air Intake Flowrate to Improve Control Room Habitability

Xinjian Liu, Weipeng Shu, Mengxi Wang
Proc. ASME. ICONE26, Volume 7: Decontamination and Decommissioning, Radiation Protection, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T10A016, July 22–26, 2018
Paper No: ICONE26-81941
DOI: https://doi.org/10.1115/ICONE26-81941
View Paper
PDF
Topics: Control rooms, Accidents, Leakage, Aerosols, Design, Gases, Radiation (Physics), Coolants, Irradiation (Radiation exposure), Radioactive substances
Proceedings Papers

Electric Field Simulation of Ionization Chamber Used in Tritium Measurement in Tail Gas of Molten Salt Reactor

Nan Qian, Guanghua Wang, Huang Yu, Youshi Zeng, Guangliang Bao, Shengwei Wu, Wei Liu
Proc. ASME. ICONE26, Volume 7: Decontamination and Decommissioning, Radiation Protection, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T10A017, July 22–26, 2018
Paper No: ICONE26-82026
DOI: https://doi.org/10.1115/ICONE26-82026
View Paper
PDF
Topics: Electric fields, Ionization chambers, Molten salt reactors, Simulation, Electrodes, Wire, Electrons, Computer software, Contamination, Engineering standards