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Proceedings Papers

Modeling and Fault Diagnosis of Pressurizer Based on Bond Graph

Zhuoran Zhou, Minjun Peng, Hang Wang, Yingying Jiang
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A108, August 8–12, 2022
Paper No: ICONE29-93053
https://doi.org/10.1115/ICONE29-93053
View Paper titled, Modeling and Fault Diagnosis of Pressurizer Based on Bond Graph
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Topics: Expert systems, Fault diagnosis, Modeling, Valves, Computer simulation, Failure, Flow (Dynamics), Nuclear power stations, Pressure, Safety
Proceedings Papers

Numerical Study on Thermal Hydraulic Characteristics of Containment Spraying Experiment in COHERE Facility

Junying Xu, Xiangyu Yun, Yanyun Weng, Xiaohang Wu
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A014, August 8–12, 2022
Paper No: ICONE29-91532
https://doi.org/10.1115/ICONE29-91532
View Paper titled, Numerical Study on Thermal Hydraulic Characteristics of Containment Spraying Experiment in COHERE Facility
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Topics: Condensation, Containment, Particulate matter, Plasma spraying, Spraying (Coating processes), Sprays
Proceedings Papers

Numerical Simulation of Aerosol Generation and Aerosol Spray Scavenging During Fukushima Daiichi Decommissioning

Hui Liang, Erkan Nejdet, Kai Wang, Avadhesh Kumar Sharma, Shunichi Suzuki
Proc. ASME. ICONE29, Volume 9: Decontamination and Decommissioning, Radiation Protection, and Waste Management, V009T09A003, August 8–12, 2022
Paper No: ICONE29-89098
https://doi.org/10.1115/ICONE29-89098
View Paper titled, Numerical Simulation of Aerosol Generation and Aerosol Spray Scavenging During Fukushima Daiichi Decommissioning
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Topics: Aerosol sprays, Aerosols, Computer simulation, Drops, Fukushima nuclear disaster, Japan, 2011, Nuclear decommissioning, Sprays
Proceedings Papers

A Numerical Study of the Spray Cooling Effect on Improving the IVR Safety Margin

Peng Yu, Ningxi Jia, Qiang Guo, Zhuo Liu, Yu Jin, Yidan Yuan
Proc. ASME. ICONE29, Volume 11: Mitigation Strategies for Beyond Design Basis Events, V011T11A002, August 8–12, 2022
Paper No: ICONE29-89870
https://doi.org/10.1115/ICONE29-89870
View Paper titled, A Numerical Study of the Spray Cooling Effect on Improving the IVR Safety Margin
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Topics: Accidents, Cooling, Heat transfer, Safety, Sprays, Vessels
Proceedings Papers

Complementary Simulations to Determine Heat Transfer Coefficients and the Maximum Heat Flux in Multi-Nozzle Spray Cooling Experiments

Yuxuan Du, Satya V. Ravikumar Bandaru, Walter Villanueva
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A002, August 8–12, 2022
Paper No: ICONE29-89086
https://doi.org/10.1115/ICONE29-89086
View Paper titled, Complementary Simulations to Determine Heat Transfer Coefficients and the Maximum Heat Flux in Multi-Nozzle Spray Cooling Experiments
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Topics: Computer simulation, Cooling, Engineering simulation, Heat flux, Heat transfer coefficients, Nozzles, Simulation, Sprays, Temperature profiles
Proceedings Papers

Development of Containment Spray Removal Model for Integrated Severe Accident Analysis Code ISAA

Jishen Li
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A020, August 8–12, 2022
Paper No: ICONE29-92721
https://doi.org/10.1115/ICONE29-92721
View Paper titled, Development of Containment Spray Removal Model for Integrated Severe Accident Analysis Code ISAA
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Topics: Accidents, Aerosols, Containment, Sprays
Proceedings Papers

Experimental Investigation on the Formation and Break-Up of Gas Stratification in the COTHYD Facility

Yuchen Zhang, Yuzhou Lu, Xiangyu Yun, Huiyong Zhang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A068, August 8–12, 2022
Paper No: ICONE29-92162
https://doi.org/10.1115/ICONE29-92162
View Paper titled, Experimental Investigation on the Formation and Break-Up of Gas Stratification in the COTHYD Facility
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Topics: Accidents, China, Containment, Erosion, Helium, Hydrogen, Nuclear power, Pressurized water reactors, Sprays, Steam
Proceedings Papers

Sensitivity Calculation of Lower Shell Pressure Parameters in Advanced Nuclear Power Plant Accidents

Zhou Lanyu, Sun Yanyu, Zheng Yuntao, Yang Changjiang
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A004, August 8–12, 2022
Paper No: ICONE29-89165
https://doi.org/10.1115/ICONE29-89165
View Paper titled, Sensitivity Calculation of Lower Shell Pressure Parameters in Advanced Nuclear Power Plant Accidents
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Topics: Containment, Nuclear reactor accidents, Pressure, Shells, Temperature, Accidents, Boilers, Circuits, Coolants, Design
Proceedings Papers

Analysis and Research on Sodium Single Droplet Combustion

Lei Zhao
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, V003T12A020, August 4–6, 2021
Paper No: ICONE28-64402
https://doi.org/10.1115/ICONE28-64402
View Paper titled, Analysis and Research on Sodium Single Droplet Combustion
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Topics: Combustion, Drops, Sodium, Fire, Sodium fast reactors, Oxygen, Absorption, Accidents, Chemical properties, Chemical reactions
Proceedings Papers

Development of a Simplified Model for Aerosol Removal by Spray System of Containment

Yu Huiyu, Gu Haifeng, Chen Junyan, Sun Zhongning
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A024, August 4–5, 2020
Paper No: ICONE2020-16353
https://doi.org/10.1115/ICONE2020-16353
View Paper titled, Development of a Simplified Model for Aerosol Removal by Spray System of Containment
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Topics: Aerosols, Containment, Sprays, Drops, Accidents, Air flow, Dimensions, Gas flow, Instrumentation, Momentum
Proceedings Papers

Investigation of VVER-440 Confinement Response During DBA After Leaktightness Improvement

Hovhannes Hovhannisyan, Tsolak Malakyan, Armen Amirjanyan
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A004, August 4–5, 2020
Paper No: ICONE2020-16038
https://doi.org/10.1115/ICONE2020-16038
View Paper titled, Investigation of VVER-440 Confinement Response During DBA After Leaktightness Improvement
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Topics: Accidents, Cavitation, Design, Emergency core cooling systems, Nuclear power stations, Pumps, Safety, Sprays
Proceedings Papers

Preliminary Development on Thermal-Hydraulic Analysis Code for the Spent Fuel Rod Under the Condition of Spray Cooling

Guo Chao, Deng Jian, Cai Rong, Ma Yugao, Liu Lili, Zhang Yuhao, Lv Siyu
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A047, August 4–5, 2020
Paper No: ICONE2020-16798
https://doi.org/10.1115/ICONE2020-16798
View Paper titled, Preliminary Development on Thermal-Hydraulic Analysis Code for the Spent Fuel Rod Under the Condition of Spray Cooling
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Topics: Cooling, Spent nuclear fuels, Sprays, Temperature, Blanks, Cladding systems (Building), Cooling systems, Evaporation, Failure, Film thickness
Proceedings Papers

Experimental Study on Aerosol Collection by Spray Droplets: Application to Fission Products Removal in Containment

Haomin Sun, Yohan Leblois, Thomas Gelain, Emmanuel Porcheron
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A050, August 4–5, 2020
Paper No: ICONE2020-16857
https://doi.org/10.1115/ICONE2020-16857
View Paper titled, Experimental Study on Aerosol Collection by Spray Droplets: Application to Fission Products Removal in Containment
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Topics: Aerosols, Computational fluid dynamics, Containment, Drops, Nuclear fission, Particulate matter, Sprays
Proceedings Papers

Impact Analysis of NPP H4 Connections Design Improvement on Emergency Operation

Wang Yuqi, Yi Ke
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, V001T01A007, August 4–5, 2020
Paper No: ICONE2020-16311
https://doi.org/10.1115/ICONE2020-16311
View Paper titled, Impact Analysis of NPP H4 Connections Design Improvement on Emergency Operation
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Topics: Containment, Design, Emergencies, Nuclear power stations, Pressure, Safety, Sprays
Proceedings Papers

The Emergency Operating Strategy Study of Containment Spray Based on Radiation Level in LBLOCA Condition

Ke Yi, Yuanye 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, V001T01A008, August 4–5, 2020
Paper No: ICONE2020-16312
https://doi.org/10.1115/ICONE2020-16312
View Paper titled, The Emergency Operating Strategy Study of Containment Spray Based on Radiation Level in LBLOCA Condition
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Topics: Accidents, Containment, Emergencies, Radiation (Physics), Sprays
Proceedings Papers

Implementation and Validation of an Aerosol Collection Model by a Spray in a CFD Code: Application to the Scavenging of Aerosols Released During Laser Cutting Operations of Fuel Debris for the Dismantling of the Damaged Reactors of Fukushima Dai-ichi

Thomas Gelain, Emmanuel Porcheron, Yohan Leblois, Ioana Doyen, Christophe Chagnot, Christophe Journeau, Damien Roulet
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, V001T04A003, August 4–5, 2020
Paper No: ICONE2020-16141
https://doi.org/10.1115/ICONE2020-16141
View Paper titled, Implementation and Validation of an Aerosol Collection Model by a Spray in a CFD Code: Application to the Scavenging of Aerosols Released During Laser Cutting Operations of Fuel Debris for the Dismantling of the Damaged Reactors of Fukushima Dai-ichi
Open the PDF for Implementation and Validation of an Aerosol Collection Model by a Spray in a CFD Code: Application to the Scavenging of Aerosols Released During Laser Cutting Operations of Fuel Debris for the Dismantling of the Damaged Reactors of Fukushima Dai-ichi in another window
Topics: Aerosols, Computational fluid dynamics, Engineering simulation, Fuels, Fukushima nuclear disaster, Japan, 2011, Laser cutting, Simulation, Sprays
Proceedings Papers

Investigating Structural Response of Pressure Reducing Valve of Supercritical Steam Generator System Under Cyclic Moments, Thermal Transient, and Pressure Loadings

Nak-Kyun Cho, Pavitra Bansal, Antony M. Hurst
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, V001T06A015, August 4–5, 2020
Paper No: ICONE2020-16426
https://doi.org/10.1115/ICONE2020-16426
View Paper titled, Investigating Structural Response of Pressure Reducing Valve of Supercritical Steam Generator System Under Cyclic Moments, Thermal Transient, and Pressure Loadings
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Topics: Boilers, Pressure, Transients (Dynamics), Valves, Pipes, Temperature, Collapse, Engineers, Fatigue, Flow (Dynamics)
Proceedings Papers

Simulation Analysis on the Pressurizer Degassing Sub-System of Module Small Reactor (ACP100)

Cai Zhiyun, Ren Yun, Lai Jianyong, Zhang Yulong, Liu Hang, Liu Xianghong, Liu Minghao, Ye Zhu
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T11A007, August 4–5, 2020
Paper No: ICONE2020-16341
https://doi.org/10.1115/ICONE2020-16341
View Paper titled, Simulation Analysis on the Pressurizer Degassing Sub-System of Module Small Reactor (ACP100)
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Topics: Equilibrium (Physics), Simulation analysis, Transients (Dynamics), Flow (Dynamics), Nuclear reactor coolants, Pressure, Safety, Valves, Water, Boundary-value problems
Proceedings Papers

Effect of Containment Vessel’s Size Scale on the Aerosol Spray Scavenging Efficiency With Water Mist

Hui Liang, Qian Zhou, Nejdet Erkan, Shunichi Suzuki, Yohan Leblois, Thomas Gelain, Emmanuel Porcheron
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, V001T04A006, August 4–5, 2020
Paper No: ICONE2020-16338
https://doi.org/10.1115/ICONE2020-16338
View Paper titled, Effect of Containment Vessel’s Size Scale on the Aerosol Spray Scavenging Efficiency With Water Mist
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Topics: Aerosol sprays, Containment, Water, Aerosols, Particulate matter, Sprays, Agglomeration (Materials), Cutting, Computer simulation, Containment vessels
Proceedings Papers

Numerical Validation of AQUA-SF in SNL T3 Sodium Spray Fire Experiment

Masateru Sonehara, Mitsuhiro Aoyagi, Akihiro Uchibori, Takashi Takata, Hiroyuki Ohshima, Andrew J. Clark, David Louie
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, V001T03A024, August 4–5, 2020
Paper No: ICONE2020-16851
https://doi.org/10.1115/ICONE2020-16851
View Paper titled, Numerical Validation of AQUA-SF in SNL T3 Sodium Spray Fire Experiment
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Topics: Combustion, Fire, Sodium, Sprays