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Proceedings Papers

Droplet Evaporation Characteristics on High-Temperature Porous Surfaces for Cooling Fuel Debris

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Kohei Yuki, Naoki Horiguchi, Hiroyuki Yoshida, Kazuhisa Yuki
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A072, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135281
https://doi.org/10.1115/ICONE31-135281
View Paper titled, Droplet Evaporation Characteristics on High-Temperature Porous Surfaces for Cooling Fuel Debris
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Topics: Cooling, Drops, Evaporation, Fuels, High temperature, Porous materials
Proceedings Papers

CFD Analysis of a Four-Loop Pressurized Water Reactor With Multiple Operating Conditions

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Yizhi Tian, Guangliang Chen, Ruojun Xue, Yuchen Sun, Jinchao Li, Rui Li
Proc. ASME. ICONE31, Volume 7: Computational Fluid Dynamics (CFD) and Applications, V007T08A011, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134682
https://doi.org/10.1115/ICONE31-134682
View Paper titled, CFD Analysis of a Four-Loop Pressurized Water Reactor With Multiple Operating Conditions
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Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Porous materials, Pressurized water reactors
Proceedings Papers

Research on CFD Calculation and Analysis Technology of Porous Media in Sodium Cooled Fast Reactor Core

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Yuchen Sun, Guangliang Chen, Xinli Yin, Hao Qian, Yizhi Tian, Senyong Zhang, Menglai Li
Proc. ASME. ICONE31, Volume 7: Computational Fluid Dynamics (CFD) and Applications, V007T08A025, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135291
https://doi.org/10.1115/ICONE31-135291
View Paper titled, Research on CFD Calculation and Analysis Technology of Porous Media in Sodium Cooled Fast Reactor Core
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Topics: Computational fluid dynamics, Flow (Dynamics), Fuels, Manufacturing, Porous materials, Sodium fast reactors
Proceedings Papers

Numerical Simulation of Single/Two-Phase Flow in a Stratified Porous Bed

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Aimad Bouloudenine, Liangxing Li, Zutao Xiang, Shang Shi, Muhammad Abu Bakar
Proc. ASME. ICONE31, Volume 9: Advanced Methods of Manufacturing for Nuclear Reactors and Components; Severe Accidents and Mitigation Strategies for Beyond Design Basis Events, V009T11A009, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135388
https://doi.org/10.1115/ICONE31-135388
View Paper titled, Numerical Simulation of Single/Two-Phase Flow in a Stratified Porous Bed
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Topics: Computer simulation, Porous materials, Two-phase flow
Proceedings Papers

Tube Plugging Induced Temperature Non-Uniformity in Once Through Steam Generator

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Yunhao Luo, Xiaoyang Xie, Xiaowei Li, Xinxin Wu
Proc. ASME. ICONE31, Volume 10: Risk Assessments and Management; Computer Code Verification and Validation; Nuclear Education and Public Acceptance, V010T13A006, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134783
https://doi.org/10.1115/ICONE31-134783
View Paper titled, Tube Plugging Induced Temperature Non-Uniformity in Once Through Steam Generator
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Topics: Boilers, Porous materials, Temperature nonunifomity
Proceedings Papers

Thermal-Hydraulic Safety Analysis of Natural Circulation Lead-Cooled Fast Reactor SNCLFR-100 Core Based on Porous Medium Approach

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Wenpei Feng, Guangliang Yang, Kefan Zhang, Chong Qin, Xiao Luo, Tao Ding, Hongli Chen
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A005, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92379
https://doi.org/10.1115/ICONE29-92379
View Paper titled, Thermal-Hydraulic Safety Analysis of Natural Circulation Lead-Cooled Fast Reactor SNCLFR-100 Core Based on Porous Medium Approach
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Topics: Fast neutron reactors, Porous materials, Safety
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
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

Concerns Regarding Equivalent Substitution of Entity Structures by Porous Media Models

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Yufei Bai, Wei Zhang, Yangui Yao, Weida Yao
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A051, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92825
https://doi.org/10.1115/ICONE29-92825
View Paper titled, Concerns Regarding Equivalent Substitution of Entity Structures by Porous Media Models
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Topics: Computational fluid dynamics, Flow (Dynamics), Porous materials
Proceedings Papers

A CFD Method for Thermal-Hydraulic Calculation of Pebble Bed HTGRs

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Junbing Zhu, Fubing Chen
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A015, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91628
https://doi.org/10.1115/ICONE29-91628
View Paper titled, A CFD Method for Thermal-Hydraulic Calculation of Pebble Bed HTGRs
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Topics: Computational fluid dynamics, Porous materials, Very high temperature reactors
Proceedings Papers

Development of a Numerical Simulation Method for Air Cooling of Fuel Debris by JUPITER

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Susumu Yamashita, Shinichiro Uesawa, Hiroyuki Yoshida
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A006, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89345
https://doi.org/10.1115/ICONE29-89345
View Paper titled, Development of a Numerical Simulation Method for Air Cooling of Fuel Debris by JUPITER
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Topics: Computer simulation, Cooling, Fuels, Natural convection, Porous materials, Temperature, Accidents, Boiling water reactors, Computational fluid dynamics, Containment vessels
Proceedings Papers

Multiscale Thermal-Hydraulic Analysis of the ATHENA Core Simulator

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Pietro Cioli Puviani, Ivan Di Piazza, Ranieri Marinari, Roberto Zanino, Mariano Tarantino
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A064, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93457
https://doi.org/10.1115/ICONE29-93457
View Paper titled, Multiscale Thermal-Hydraulic Analysis of the ATHENA Core Simulator
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Topics: Complex systems, Computational fluid dynamics, Design, Fuels, Heating, Manufacturing, Porous materials, Safety, Simulation, Steady state
Proceedings Papers

Numerical Analysis of Shell-Side Flow Field Characteristics of Condenser in Nuclear Power Plant

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Shoubao Dai, Huiqiang Xu, Tengteng Zhan, Dongyang Zhang
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A049, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92730
https://doi.org/10.1115/ICONE29-92730
View Paper titled, Numerical Analysis of Shell-Side Flow Field Characteristics of Condenser in Nuclear Power Plant
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Topics: Condensers (steam plant), Flow (Dynamics), Nuclear power stations, Numerical analysis, Porous materials, Shells
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
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

Parameter Calculation Method of Porous Media Based on BP Neural Network

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Fei Zhao, Daogang Lu, Yu Liu, Dong Liu, Jiliang Xu, Jinghui Wu, Fei Xie, Yuchao Wang
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A089, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92382
https://doi.org/10.1115/ICONE29-92382
View Paper titled, Parameter Calculation Method of Porous Media Based on BP Neural Network
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Topics: Artificial neural networks, Computational methods, Fluid structure interaction, Porous materials
Proceedings Papers

Study on Dehumidification of Carbon Materials Based on Thermogravimetry

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Da Yan, Kaiyue Shen, Yicheng Guo, Huaqiang Yin, Xuedong He, Tao Ma
Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T02A004, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-63633
https://doi.org/10.1115/ICONE28-63633
View Paper titled, Study on Dehumidification of Carbon Materials Based on Thermogravimetry
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Topics: Carbon, Dehumidification, Thermogravimetry, Very high temperature reactors, Temperature, Boron, Graphite, High temperature, Corrosion, Desorption
Proceedings Papers

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

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David Reger, Elia Merzari, Paolo Balestra, Sebastian Schunert, Yassin A. Hassan
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A086, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-65759
https://doi.org/10.1115/ICONE28-65759
View Paper titled, Comparison of Pebble Bed Velocity Profiles Between High-Fidelity and Intermediate-Fidelity Codes
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Topics: Accidents, Computational fluid dynamics, Cooling, Drag (Fluid dynamics), Flow (Dynamics), Fluids, Graphics processing units, High temperature, Modeling, Porosity
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
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

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

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Yasuaki Takayama, Tetsuaki Takeda
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A054, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64552
https://doi.org/10.1115/ICONE28-64552
View Paper titled, Heat Transfer and Fluid Flow Characteristic of U-Shaped Flow Channel for Applications of VHTR
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Topics: Cooling systems, Flow (Dynamics), Fluid dynamics, Heat transfer, Porous materials, Very high temperature reactors
Proceedings Papers

Natural-Convective Transport Model of Radon From Building From Building Materials Into Indoor Atmosphere

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Shengyang Feng, Puxin Chen, Yu Cui, Yurong Wu, Ce Li
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, V001T03A009, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16351
https://doi.org/10.1115/ICONE2020-16351
View Paper titled, Natural-Convective Transport Model of Radon From Building From Building Materials Into Indoor Atmosphere
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Topics: Building materials, Computer simulation, Buoyancy, Air flow, China, Energy dissipation, Flow (Dynamics), Modeling, Natural convection, Permeability
Proceedings Papers

Heat Transfer and Fluid Flow Characteristic of One Side Heated Vertical Rectangular Channel That Inserted Thin Metallic Wire

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Gota Suga, Tetsuaki Takeda
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A040, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16705
https://doi.org/10.1115/ICONE2020-16705
View Paper titled, Heat Transfer and Fluid Flow Characteristic of One Side Heated Vertical Rectangular Channel That Inserted Thin Metallic Wire
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Topics: Fluid dynamics, Heat transfer, Wire, Very high temperature reactors, Flow (Dynamics), Natural convection, Cooling, Cooling systems, Copper, Gas turbines