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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
Publisher: American Society of Mechanical Engineers
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

Fluid-Thermal-Mechanical Coupling Analysis of the Reactor Vessel of Natural Circulation Lead-Cooled Fast Reactor SNCLFR-100

Wenshun Duan, Kefan Zhang, Hongli Chen
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A050, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91709
https://doi.org/10.1115/ICONE29-91709
View Paper titled, Fluid-Thermal-Mechanical Coupling Analysis of the Reactor Vessel of Natural Circulation Lead-Cooled Fast Reactor SNCLFR-100
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Topics: Fast neutron reactors, Fluids, Reactor vessels
Proceedings Papers

Experimentally Investigating Effects of Water Quality on the Critical Heat Flux for the Downward Facing Surface

Guanhong Zhang, Junming Liang, Xiangyu Yun, Huiyong Zhang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A033, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90658
https://doi.org/10.1115/ICONE29-90658
View Paper titled, Experimentally Investigating Effects of Water Quality on the Critical Heat Flux for the Downward Facing Surface
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Topics: Critical heat flux, Heat flux, Pool boiling, Water pollution
Proceedings Papers

Numerical Investigation on Transport Characteristics of Hydrogen-Air-Steam Mixture Induced by Condensation in the Single Compartment

Feng Liu, Zhongning Sun, Haozhi Bian, Ming Ding
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A032, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90644
https://doi.org/10.1115/ICONE29-90644
View Paper titled, Numerical Investigation on Transport Characteristics of Hydrogen-Air-Steam Mixture Induced by Condensation in the Single Compartment
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Topics: Condensation, Containment, Hydrogen, Steam
Proceedings Papers

Analysis of Thermal Stratification Effects in the Ring Headers of the Passive Residual Heat Removal System of NHR-200-II

Yiwa Geng, Xiongbin Liu
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A024, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90285
https://doi.org/10.1115/ICONE29-90285
View Paper titled, Analysis of Thermal Stratification Effects in the Ring Headers of the Passive Residual Heat Removal System of NHR-200-II
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Topics: Computational fluid dynamics, Heat, Thermal stratification
Proceedings Papers

Scaling of Thermal and Flow Behavior in Dry Storage Casks for Nuclear Spent Fuel

Qinglong Wen, Ting Yang, Shijia Xu, Zhengquan Wang, Bo Yuan
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A016, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89444
https://doi.org/10.1115/ICONE29-89444
View Paper titled, Scaling of Thermal and Flow Behavior in Dry Storage Casks for Nuclear Spent Fuel
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Topics: Flow (Dynamics), Spent nuclear fuels, Storage
Proceedings Papers

Experimental Research of Bundles Radial Power Distribution Influencing Factor on Fuel Assembly Mixing Characteristics

Cheng Cheng, Lu Donghua, Su Qianhua, Wang Chengyue, Xi Yanyan
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A015, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89433
https://doi.org/10.1115/ICONE29-89433
View Paper titled, Experimental Research of Bundles Radial Power Distribution Influencing Factor on Fuel Assembly Mixing Characteristics
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Topics: Fuels, Manufacturing
Proceedings Papers

Prediction of Critical Heat Flux Based on Random Forest Algorithm

Zhuo Sun, Mingyang Han, Peng Yuan, Lei Gong, Di Chen, Guanghui Yuan, Shuang Zhang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A056, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91840
https://doi.org/10.1115/ICONE29-91840
View Paper titled, Prediction of Critical Heat Flux Based on Random Forest Algorithm
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Topics: Algorithms, Critical heat flux
Proceedings Papers

Experiment Investigation on Onset of Flow Instability in Upward Tube Under Low Pressure Condition

Bing Yang, Minfu Zhao, Junhan Wei
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A035, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90817
https://doi.org/10.1115/ICONE29-90817
View Paper titled, Experiment Investigation on Onset of Flow Instability in Upward Tube Under Low Pressure Condition
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Topics: Flow instability, Pressure, Pressure drop, Two-phase flow, Bubbles, Cooling, Flow (Dynamics), Fluids, Heat, Heat flux
Proceedings Papers

Influence of Low Coolant Level on Shell-Side Heat Transfer Performance in a Tubular Heat Exchanger

Hui Liang, Zongwen Hu, Xiaxin Cao
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A034, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90727
https://doi.org/10.1115/ICONE29-90727
View Paper titled, Influence of Low Coolant Level on Shell-Side Heat Transfer Performance in a Tubular Heat Exchanger
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Topics: Convection, Coolants, Evaporation, Heat exchangers, Heat transfer, Nucleate pool boiling, Shells, Steam
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
Publisher: American Society of Mechanical Engineers
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

HL1000 Nuclear Power Station Emergency Borating System Capacity Demonstration

Zhaohua Tian, Qiang Li
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A017, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89471
https://doi.org/10.1115/ICONE29-89471
View Paper titled, HL1000 Nuclear Power Station Emergency Borating System Capacity Demonstration
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Topics: Design, Emergencies, Nuclear power stations
Proceedings Papers

Study on Evaluation Method of Radial Power Reference Distribution of PWR

Ting Wei, Yu Huang, Zhidong Yue, Ying Zhang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A012, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89360
https://doi.org/10.1115/ICONE29-89360
View Paper titled, Study on Evaluation Method of Radial Power Reference Distribution of PWR
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Topics: Evaluation methods, Manufacturing, Pressurized water reactors, Safety, Accidents, Computer programming, Design, Engineers, Steam
Proceedings Papers

Study on Reverse Heat Transfer Phenomenon of Steam Generator in Station Blackout Accident

Yu-sheng Liu, Shao-xin Zhuang, Chao Xu, Jian-ping Jing, Si-chao Tan
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A078, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92316
https://doi.org/10.1115/ICONE29-92316
View Paper titled, Study on Reverse Heat Transfer Phenomenon of Steam Generator in Station Blackout Accident
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Topics: Accidents, Boilers, Cooling, Heat transfer
Proceedings Papers

Numerical Study on Heat Transfer Enhancement of Modified Wall in U-Tube Steam Generator in LFR

Junjie Yuan, Li Liu
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A049, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91701
https://doi.org/10.1115/ICONE29-91701
View Paper titled, Numerical Study on Heat Transfer Enhancement of Modified Wall in U-Tube Steam Generator in LFR
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Topics: Boilers, Heat transfer
Proceedings Papers

Effect of Quantity of Inserted Small Spheres on the Heat Transfer Characteristics of a Structured Pebble Bed

Leisheng Chen, Ruixiang Sun, Jiahao Zhao, Jaeyoung Lee
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A048, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91668
https://doi.org/10.1115/ICONE29-91668
View Paper titled, Effect of Quantity of Inserted Small Spheres on the Heat Transfer Characteristics of a Structured Pebble Bed
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Topics: Heat transfer
Proceedings Papers

Uncertainty and Sensitivity Analysis on Loss-of-Flow Accident for Small Integrated Pressurized Water Reactor

Ang Li, Yuqing Chen
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A027, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90347
https://doi.org/10.1115/ICONE29-90347
View Paper titled, Uncertainty and Sensitivity Analysis on Loss-of-Flow Accident for Small Integrated Pressurized Water Reactor
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Topics: Accidents, Flow (Dynamics), Pressurized water reactors, Sensitivity analysis, Uncertainty
Proceedings Papers

Estimation of the 1F2 Core Thermal Status During the Core Heat-Up Phase With MELCOR-2.2

Shotaro Osako, Xin Li, Akifumi Yamaji
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A009, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89102
https://doi.org/10.1115/ICONE29-89102
View Paper titled, Estimation of the 1F2 Core Thermal Status During the Core Heat-Up Phase With MELCOR-2.2
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Topics: Accidents, Fuels, Fukushima nuclear disaster, Japan, 2011, Heat, Oxidation, Melting, Temperature, Leakage, Nuclear decommissioning, Nuclear power stations
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
Publisher: American Society of Mechanical Engineers
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

Data Assimilation in Sub-Channel Analysis Model Based on Ensemble Kalman Filter

Xiaoyan Yang, Hongyi Yang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A072, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92214
https://doi.org/10.1115/ICONE29-92214
View Paper titled, Data Assimilation in Sub-Channel Analysis Model Based on Ensemble Kalman Filter
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Topics: Kalman filters, Design, Nuclear reactors, Porosity, Safety, Simulation, Transients (Dynamics)