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Proceedings Papers

Simulation Research on Real-Time Offsite Dose Radiation of Nuclear Power Plant

Pingwen Ou, Zhenghui Wang, Dongyu He, Pingting Jiang
Proc. ASME. ICONE29, Volume 11: Mitigation Strategies for Beyond Design Basis Events, V011T11A008, August 8–12, 2022
Paper No: ICONE29-91568
https://doi.org/10.1115/ICONE29-91568
View Paper titled, Simulation Research on Real-Time Offsite Dose Radiation of Nuclear Power Plant
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Topics: Emergencies, Nuclear power stations, Radiation (Physics), Simulation, Safety, Accidents, Plumes (Fluid dynamics), Diffusion (Physics), Economics , Emergency response
Proceedings Papers

Flow Mixing Characteristics in Double Loop Reactor Pressure Vessel Under Accident Conditions

Guanhui Xie, Runcheng Li, Tianyi Wei, Zhikang Lin, Dongyang Li, Sichao Tan
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A010, August 8–12, 2022
Paper No: ICONE29-89228
https://doi.org/10.1115/ICONE29-89228
View Paper titled, Flow Mixing Characteristics in Double Loop Reactor Pressure Vessel Under Accident Conditions
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Topics: Accidents, Boron, Flow (Dynamics), Fluids, Reactor vessels, Water, Pressure vessels, Coolants, Safety, Fluid dynamics
Proceedings Papers

Study on Radionuclide Migration Under Accident Conditions of Mobile Heat Pipe Small Module Reactor

Jianyu Tang, Tao Zhou, Peng Xu, Huaichang Lu, Tianyu Gao
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A008, August 8–12, 2022
Paper No: ICONE29-89015
https://doi.org/10.1115/ICONE29-89015
View Paper titled, Study on Radionuclide Migration Under Accident Conditions of Mobile Heat Pipe Small Module Reactor
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Topics: Accidents, Diffusion (Physics), Heat pipes, Radioisotopes
Proceedings Papers

Summary of Effects of Oxide Layer on Permeability Coefficient of Tritium

Ziling Zhou, Yu Wang, Jingni Guo, Feng Xie, Wenqian Li, Yanwei Wen, Bin Shan
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A039, August 8–12, 2022
Paper No: ICONE29-91275
https://doi.org/10.1115/ICONE29-91275
View Paper titled, Summary of Effects of Oxide Layer on Permeability Coefficient of Tritium
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Topics: Hydraulic conductivity, Very high temperature reactors, Fusion reactors, Hydrogen, Isotopes, Nuclear reactors, Coolants, Design, Diffusion (Physics), Engineering systems and industry applications
Proceedings Papers

Three-Dimensional Fine-Mesh Coupled Neutronics and Thermal-Hydraulics Calculation for PWR Fuel Pins

Qiuxia Xie, Xiaojing Liu, Xiang Chai
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A056, August 8–12, 2022
Paper No: ICONE29-93140
https://doi.org/10.1115/ICONE29-93140
View Paper titled, Three-Dimensional Fine-Mesh Coupled Neutronics and Thermal-Hydraulics Calculation for PWR Fuel Pins
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Topics: Diffusion (Physics), Fuels, Neutrons, Pins (Engineering), Pressurized water reactors, Thermal hydraulics
Proceedings Papers

Hydrogenation of Zircaloy-4 in a Defective Fuel Pellet for Pressurized Water Reactors

Doctor Enivweru, Qingyu Wang, Abiodun Ayodeji, John Njoroge
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A021, August 8–12, 2022
Paper No: ICONE29-90736
https://doi.org/10.1115/ICONE29-90736
View Paper titled, Hydrogenation of Zircaloy-4 in a Defective Fuel Pellet for Pressurized Water Reactors
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Topics: Corrosion, Fuels, Hydrogen embrittlement, Pressurized water reactors, Cladding systems (Building), Hydrogen, Temperature, Accidents, Boundary-value problems, Coolants
Proceedings Papers

The Optimal Theta of Optimally Diffusive Coarse Mesh Finite Difference Method to Accelerate DGFEM Based SN

Boran Kong, Han Zhang, Kaijie Zhu, Chen Hao, Jiong Guo, Fu Li
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A006, August 8–12, 2022
Paper No: ICONE29-89221
https://doi.org/10.1115/ICONE29-89221
View Paper titled, The Optimal Theta of Optimally Diffusive Coarse Mesh Finite Difference Method to Accelerate DGFEM Based SN
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Topics: Diffusion (Physics), Eigenvalues, Electromagnetic scattering, Finite difference methods, Fittings, Fourier analysis, Neutrons, Polynomials, Radiation scattering, Scattering (Physics)
Proceedings Papers

Research on Source Characteristics of Radionuclide Diffusion in the Ocean Under Oceanic Radioactive Events

Zichao Li, Rongchang Chen, Chen Liu, Qingqing Xue, Zhixia Wang, Tao Zhou
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A004, August 8–12, 2022
Paper No: ICONE29-89248
https://doi.org/10.1115/ICONE29-89248
View Paper titled, Research on Source Characteristics of Radionuclide Diffusion in the Ocean Under Oceanic Radioactive Events
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Topics: Diffusion (Physics), Leakage, Oceans, Radioisotopes
Proceedings Papers

Simulation and Experimental Verification of Boron Diffusion and Mixing in T-Tube Flow

Xinyu Zhang, Bing Dong, Hui Yang, Wentao Zhou, Dezhong Wang
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A038, August 8–12, 2022
Paper No: ICONE29-92341
https://doi.org/10.1115/ICONE29-92341
View Paper titled, Simulation and Experimental Verification of Boron Diffusion and Mixing in T-Tube Flow
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Topics: Boron, Diffusion (Physics), Flow (Dynamics), Fluorescence, Lasers, Simulation
Proceedings Papers

Research on Radionuclide Diffusion and Verification in the Ocean Under Nuclear Leakage Accidents

Zichao Li, Rongchang Chen, Qingqing Xue, Chen Liu, Zhixia Wang, Tao Zhou
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A005, August 8–12, 2022
Paper No: ICONE29-89256
https://doi.org/10.1115/ICONE29-89256
View Paper titled, Research on Radionuclide Diffusion and Verification in the Ocean Under Nuclear Leakage Accidents
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Topics: Accidents, Diffusion (Physics), Leakage, Oceans, Radioisotopes
Proceedings Papers

Effect of Brownian Diffusion on Film Condensation With Non-Condensable Gas

Cheng Peng, Youya Song, Xianpin Meng
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A029, August 8–12, 2022
Paper No: ICONE29-90418
https://doi.org/10.1115/ICONE29-90418
View Paper titled, Effect of Brownian Diffusion on Film Condensation With Non-Condensable Gas
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Topics: Diffusion (Physics), Film condensation, Hydrogen, Risk
Proceedings Papers

A Statistical Approach to Quantify Taylor Microscale for Turbulent Flow Surrogate Model

Molly Ross, John Matulis, Hitesh Bindra
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A045, August 8–12, 2022
Paper No: ICONE29-91452
https://doi.org/10.1115/ICONE29-91452
View Paper titled, A Statistical Approach to Quantify Taylor Microscale for Turbulent Flow Surrogate Model
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Topics: Microscale devices, Turbulence, Dynamics (Mechanics), Diffusion (Physics), Fluid mechanics, Time series, Channel flow, Density, Equilibrium (Physics), Fluctuations (Physics)
Proceedings Papers

Application of High Accuracy Numerical Methods for the Natural Circulation Problem

Fei Chao, Longze Li, Wen Yang, Jinrong Qiu, Yun Tai, Jianqiang Shan
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A014, August 4–6, 2021
Paper No: ICONE28-64367
https://doi.org/10.1115/ICONE28-64367
View Paper titled, Application of High Accuracy Numerical Methods for the Natural Circulation Problem
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Topics: Accuracy and precision, Algorithms, Density, Diffusion (Physics), Errors, Fluids, Nuclear power, Numerical analysis, Pressure, Safety
Proceedings Papers

Mixing Characteristic Measurement of Flow in Reactor Pressure Vessel by Laser Induced Fluorescent Method

Mingpeng Chen, Guanhui Xie, Dongyang Li, Sichao Tan
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A038, August 4–6, 2021
Paper No: ICONE28-65770
https://doi.org/10.1115/ICONE28-65770
View Paper titled, Mixing Characteristic Measurement of Flow in Reactor Pressure Vessel by Laser Induced Fluorescent Method
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Topics: Boron, Flow measurement, Fluids, Lasers, Reactor vessels, Slug flows, Coolants, Flow (Dynamics), Pressure vessels, Annulus
Proceedings Papers

Core Thermal-Hydraulic Analysis During Dipped-Type Direct Heat Exchanger Operation in Natural Circulation Conditions

Erina Hamase, Norihiro Doda, Ayako Ono, Masaaki Tanaka, Yasuhiro Miyake, Yasutomo Imai
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A005, August 4–6, 2021
Paper No: ICONE28-63380
https://doi.org/10.1115/ICONE28-63380
View Paper titled, Core Thermal-Hydraulic Analysis During Dipped-Type Direct Heat Exchanger Operation in Natural Circulation Conditions
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Topics: Computational fluid dynamics, Flow (Dynamics), Heat exchangers, Sodium fast reactors, Fuels, Reactor vessels, Sodium, Coolants, Cooling, Cooling systems
Proceedings Papers

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

Takeaki Ube, Tetsuaki Takeda
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A055, August 4–6, 2021
Paper No: ICONE28-64553
https://doi.org/10.1115/ICONE28-64553
View Paper titled, Mixing Process of Two Component Gases by Natural Convection and Molecular Diffusion
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Topics: Diffusion (Physics), Gases, Natural convection, Very high temperature reactors
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
https://doi.org/10.1115/ICONE28-63539
View Paper titled, Research on Tritium Behavior Issues in High-Temperature Gas-Cooled Reactors
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Topics: Diffusion (Physics), Isotopes, Very high temperature reactors, Coolants, Graphite, Absorption, Desorption, Safety, Engineering prototypes, Fuels
Proceedings Papers

Uncertainty Quantification for the Development of Mechanistic Hydride Behavior Model for Spent Fuel Cladding Storage and Transportation

Edward M. Duchnowski, Seokbin Seo, Nicholas R. Brown
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A046, August 4–5, 2020
Paper No: ICONE2020-16812
https://doi.org/10.1115/ICONE2020-16812
View Paper titled, Uncertainty Quantification for the Development of Mechanistic Hydride Behavior Model for Spent Fuel Cladding Storage and Transportation
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Topics: Cladding systems (Building), Spent nuclear fuels, Storage, Transportation systems, Uncertainty quantification, Hydrogen, Diffusion (Physics), Fuels, Temperature profiles, Uncertainty
Proceedings Papers

Hybrid Nodal Integral/Finite Element Method (NI-FEM) for Time-Dependent Convection Diffusion Equation

Sundar Namala, Rizwan Uddin
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, V001T03A016, August 4–5, 2020
Paper No: ICONE2020-16703
https://doi.org/10.1115/ICONE2020-16703
View Paper titled, Hybrid Nodal Integral/Finite Element Method (NI-FEM) for Time-Dependent Convection Diffusion Equation
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Topics: Convection, Diffusion (Physics), Finite element methods
Proceedings Papers

Simulations of Experiments on Isothermal Containment Atmosphere Mixing Caused by Vertical Injection

Rok Krpan, Iztok Tiselj, Ivo Kljenak
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A013, August 4–5, 2020
Paper No: ICONE2020-16234
https://doi.org/10.1115/ICONE2020-16234
View Paper titled, Simulations of Experiments on Isothermal Containment Atmosphere Mixing Caused by Vertical Injection
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Topics: Containment, Engineering simulation, Simulation, Computational fluid dynamics, Diffusion (Physics), Turbulence, Vessels, Air jets, Buoyancy, Computer simulation