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Proceedings Papers

Numerical Investigation on Heat Transfer Features of Gas-Cooled Open Lattice Reactor in Normal Operations

Junlin Fang, Qian Sun, Yu Ji, Zishen Ye, Jun Sun, Zhe Sui
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A105, August 8–12, 2022
Paper No: ICONE29-92925
https://doi.org/10.1115/ICONE29-92925
View Paper titled, Numerical Investigation on Heat Transfer Features of Gas-Cooled Open Lattice Reactor in Normal Operations
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Topics: Gas flow, Heat conduction, Heat transfer, Thermal radiation, Convection, Design, Fuel rods, Pressurized water reactors, Radiation (Physics), Sodium fast reactors
Proceedings Papers

Coupled OpenMC/CTF to VERA Core Physics Benchmark Problem 6

Chang Zhang, Ruixiang Wang, Hui Guo, Hanyang Gu, Yao Xiao
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A101, August 8–12, 2022
Paper No: ICONE29-92642
https://doi.org/10.1115/ICONE29-92642
View Paper titled, Coupled OpenMC/CTF to VERA Core Physics Benchmark Problem 6
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Topics: Physics, Thermal hydraulics, Fuels, Temperature, Coolants, Light water reactors, Manufacturing, Simulation, Eigenvalues, Fuel rods
Proceedings Papers

High-Precision Subchannel Model for Single and Two Phase Flow in PWR Rod Bundles With Mixing Grids

Li Jiang, Jianqiang Shan
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A038, August 8–12, 2022
Paper No: ICONE29-93217
https://doi.org/10.1115/ICONE29-93217
View Paper titled, High-Precision Subchannel Model for Single and Two Phase Flow in PWR Rod Bundles With Mixing Grids
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Topics: Fuel rods, Pressurized water reactors, Turbulence, Two-phase flow, Critical heat flux, Axial flow, Convection, Fluids, Pipes, Temperature
Proceedings Papers

Experimental Study on Dryout and Post-Dryout Heat Transfer in a Three-Rod Bundle With Spacer Grids

Shuo Chen, Tenglong Cong, Yao Xiao, Hanyang Gu
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A055, August 8–12, 2022
Paper No: ICONE29-93567
https://doi.org/10.1115/ICONE29-93567
View Paper titled, Experimental Study on Dryout and Post-Dryout Heat Transfer in a Three-Rod Bundle With Spacer Grids
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Topics: Fuel rods, Heat transfer
Proceedings Papers

Three-Dimensional Numerical Simulation of the Natural Circulation Characteristics Based on PLANDTL-DHX for Different Modeling Methods of the Core

Jinsong Guo, Xueyuan Zhang, Haiqi Zhao, Daogang Lu, Yuhao Zhang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A003, August 8–12, 2022
Paper No: ICONE29-92364
https://doi.org/10.1115/ICONE29-92364
View Paper titled, Three-Dimensional Numerical Simulation of the Natural Circulation Characteristics Based on PLANDTL-DHX for Different Modeling Methods of the Core
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Topics: Computer simulation, Heat, Modeling, Flow (Dynamics), Wire, Fuel rods, Porous materials, Safety, Sodium fast reactors, Dynamics (Mechanics)
Proceedings Papers

Study on Natural Circulation Flow Resistance Characteristics in a Rod Bundle Channel

Zhiqiang Zhu, Tingting Ren, Shuaijun Li, Chunping Tian, Changqi Yan, Jianjun Wang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A042, August 8–12, 2022
Paper No: ICONE29-93292
https://doi.org/10.1115/ICONE29-93292
View Paper titled, Study on Natural Circulation Flow Resistance Characteristics in a Rod Bundle Channel
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Topics: Flow (Dynamics), Friction, Fuel rods
Proceedings Papers

Effects of Bubbles Sizes on the Phase Distributions in a Bare Rod Bundle Channel

Sanjia Han, Wei Qi, Shanshan Bu, Zhenzhong Li, Deqi Chen
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A059, August 8–12, 2022
Paper No: ICONE29-93259
https://doi.org/10.1115/ICONE29-93259
View Paper titled, Effects of Bubbles Sizes on the Phase Distributions in a Bare Rod Bundle Channel
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Topics: Bubbles, Fuel rods, Two-phase flow
Proceedings Papers

Assessment of Multiphase CFD Method for PWR Fuel Rod Bundle

Bing Ren, Fujun Gan, Ping Yang, Jie Zhang
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A017, August 8–12, 2022
Paper No: ICONE29-91637
https://doi.org/10.1115/ICONE29-91637
View Paper titled, Assessment of Multiphase CFD Method for PWR Fuel Rod Bundle
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Topics: Boiling, Computational fluid dynamics, Fuel rods, Pressurized water reactors
Proceedings Papers

Numerical Simulation of the Effect of Total Blockage of a Sub-Channel on Two-Phase Flow Through a 5 X 5 Rod Bundle

Ayodeji A. Ala, Sichao Tan
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A044, August 8–12, 2022
Paper No: ICONE29-92544
https://doi.org/10.1115/ICONE29-92544
View Paper titled, Numerical Simulation of the Effect of Total Blockage of a Sub-Channel on Two-Phase Flow Through a 5 X 5 Rod Bundle
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Topics: Computer simulation, Fuel rods, Two-phase flow
Proceedings Papers

Study on Fluid-Structure Interaction of Fuel Rod Bundle With Spacer

Shuang Li, Lanxin Sun
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A052, August 8–12, 2022
Paper No: ICONE29-92891
https://doi.org/10.1115/ICONE29-92891
View Paper titled, Study on Fluid-Structure Interaction of Fuel Rod Bundle With Spacer
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Topics: Fluid structure interaction, Fuel rods
Proceedings Papers

Simulation on the Process of Core Molten Pool Formation and Corium Relocation in the Core Region

Xinhai Zhao, Peng Chen, Dongyu He, Ruhao Zhong
Proc. ASME. ICONE29, Volume 11: Mitigation Strategies for Beyond Design Basis Events, V011T11A017, August 8–12, 2022
Paper No: ICONE29-92717
https://doi.org/10.1115/ICONE29-92717
View Paper titled, Simulation on the Process of Core Molten Pool Formation and Corium Relocation in the Core Region
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Topics: Accidents, Algorithms, Collapse, Dams, Flow (Dynamics), Fuel rods, Geometry, Heat transfer, Melting, Porous materials
Proceedings Papers

Characteristic Behavior of Flow Field in Blocked Fuel Assembly Flow Channel under Steady Flow Condition

Mathew Jayeola, Sichao Tan, Shouxu Qiao, Ayodeji Ala, Fulgence Dione
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A051, August 8–12, 2022
Paper No: ICONE29-91739
https://doi.org/10.1115/ICONE29-91739
View Paper titled, Characteristic Behavior of Flow Field in Blocked Fuel Assembly Flow Channel under Steady Flow Condition
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Topics: Flow (Dynamics), Fuel rods, Fuels, Manufacturing, Turbulence
Proceedings Papers

Application of the Refinement Spacer Grid Model in Subchannel Analysis Code

Si Ying Dong, Ping Yang, Fujun Gan, Yuanrong Liu
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A025, August 8–12, 2022
Paper No: ICONE29-90296
https://doi.org/10.1115/ICONE29-90296
View Paper titled, Application of the Refinement Spacer Grid Model in Subchannel Analysis Code
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Topics: Axial flow, Economics , Flow (Dynamics), Fluids, Friction, Fuel rods, Momentum, Particulate matter, Pressurized water reactors, Rods
Proceedings Papers

Numerical Analysis of Fuel Rod Rib Structure Influence on Flow And Heat Transfer of Supercritical Carbon Dioxide

Dapeng Xi, Minyun Liu, Shenghui Liu, Jinguang Zang, Yanping Huang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A073, August 8–12, 2022
Paper No: ICONE29-92224
https://doi.org/10.1115/ICONE29-92224
View Paper titled, Numerical Analysis of Fuel Rod Rib Structure Influence on Flow And Heat Transfer of Supercritical Carbon Dioxide
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Topics: Flow (Dynamics), Fuel rods, Heat transfer, Numerical analysis, Supercritical carbon dioxide, Annulus, Heat transfer coefficients, Heating, Nuclear power, Turbulence
Proceedings Papers

Experimental Investigation on the Reflooding in a 5×5 Rod Bundle

Weihua Liu, Hongsheng Yuan, Pan Wu, Ting Wang, Jianqiang Shan
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A075, August 8–12, 2022
Paper No: ICONE29-92264
https://doi.org/10.1115/ICONE29-92264
View Paper titled, Experimental Investigation on the Reflooding in a 5×5 Rod Bundle
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Topics: Fuel rods
Proceedings Papers

The Application Study of Conservative Best-Estimated Approach for Steam Line Break Accident

Xiao Ke
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A026, August 8–12, 2022
Paper No: ICONE29-90343
https://doi.org/10.1115/ICONE29-90343
View Paper titled, The Application Study of Conservative Best-Estimated Approach for Steam Line Break Accident
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Topics: Accidents, Steam, Safety, Licensing, Pressurized water reactors, Vessels, Boundary-value problems, China, Design, Feedback
Proceedings Papers

Analysis of Interfacing Systems LOCA for RIS-RHR System Under Full Pressure Conditions

Guogang Bao, Changdong Lu, Weiwei Wang, Ren Liang, Zhikang Lin, Yong Ouyang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A013, August 8–12, 2022
Paper No: ICONE29-89383
https://doi.org/10.1115/ICONE29-89383
View Paper titled, Analysis of Interfacing Systems LOCA for RIS-RHR System Under Full Pressure Conditions
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Topics: Accidents, Cladding systems (Building), Coolants, Damage, Fuel rods, Heat, Pressure, Resonance ionization spectroscopy, Safety, Leakage
Proceedings Papers

Measurement of the Two-Phase Flow Void Fraction Downstream Of Spacer Grids in Tight Lattice Bundles Using Wire-Mesh Sensor

Xu Yan, Yao Xiao, Hengwei Zhang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A002, August 8–12, 2022
Paper No: ICONE29-92346
https://doi.org/10.1115/ICONE29-92346
View Paper titled, Measurement of the Two-Phase Flow Void Fraction Downstream Of Spacer Grids in Tight Lattice Bundles Using Wire-Mesh Sensor
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Topics: Fuel rods, Porosity, Sensors, Two-phase flow, Wire mesh
Proceedings Papers

CFD transient simulation of natural convection characteristics based on detailed core rod bundles model in PLANDTL-DHX experimental device

Xueyuan Zhang, Yuhao Zhang, Jingsong Guo, Daogang Lu
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A037, August 8–12, 2022
Paper No: ICONE29-93169
https://doi.org/10.1115/ICONE29-93169
View Paper titled, CFD transient simulation of natural convection characteristics based on detailed core rod bundles model in PLANDTL-DHX experimental device
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Topics: Computational fluid dynamics, Computer simulation, Fuel rods, Natural convection, Simulation, Sodium fast reactors, Transients (Dynamics)
Proceedings Papers

Experimental Investigation on Heat Transfer Enhance Effect of Spacer Grid in a 5×5 Rod Bundle

Chaozhu Zhang, Ping Yang, Fujun Gan, Yao Xiao, Junlong Li, Zhenxing Wang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A070, August 8–12, 2022
Paper No: ICONE29-92187
https://doi.org/10.1115/ICONE29-92187
View Paper titled, Experimental Investigation on Heat Transfer Enhance Effect of Spacer Grid in a 5×5 Rod Bundle
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Topics: Fuel rods, Heat transfer