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Proceedings Papers

Research on the Influence of Degassing on the Release of Fission Gases in PWRs

Yaoxin Ye, Pengtao Fu, Zhijun Li
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A008, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-89461
https://doi.org/10.1115/ICONE29-89461
View Paper titled, Research on the Influence of Degassing on the Release of Fission Gases in PWRs
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Topics: Failure, Fuels, Gases, Nuclear fission, Pressurized water reactors, Coolants, Nuclear power stations, Cladding systems (Building), Nuclear fuel cycle, Rods
Proceedings Papers

Experimental and Numerical Investigation on Debris Bed Quenching With Additional Injection of Non-Condensable Gas

Markus Petroff, Rudi Kulenovic, Jörg Starflinger
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A031, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-65512
https://doi.org/10.1115/ICONE28-65512
View Paper titled, Experimental and Numerical Investigation on Debris Bed Quenching With Additional Injection of Non-Condensable Gas
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Topics: Quenching (Metalworking), Particulate matter, Accidents, Cavities, Computer simulation, Concretes, Databases, Flow (Dynamics), Gases, Light water reactors
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
Publisher: American Society of Mechanical Engineers
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

Numerical Study of Tritium Mitigation Strategies for Fluoride Salt-Cooled High-Temperature Reactors

Sheng Zhang, Xiao Wu, Xiaodong Sun
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A025, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16379
https://doi.org/10.1115/ICONE2020-16379
View Paper titled, Numerical Study of Tritium Mitigation Strategies for Fluoride Salt-Cooled High-Temperature Reactors
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Topics: Heat exchangers, High temperature, Design, Leakage, Light water reactors, Helium, Temperature, Algorithms, Coating processes, Coatings
Proceedings Papers

Numerical Simulation of Concrete Ablation and Corium Cooling for Molten Corium-Concrete Interaction (MCCI)

Zhichun Xu, Yapei Zhang, G. H. Su, Wenxi Tian, Suizheng Qiu
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A026, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16388
https://doi.org/10.1115/ICONE2020-16388
View Paper titled, Numerical Simulation of Concrete Ablation and Corium Cooling for Molten Corium-Concrete Interaction (MCCI)
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Topics: Ablation (Vaporization technology), Computer simulation, Concretes, Cooling, Light water reactors, Reactor vessels, Accidents, Cavities, Containment, Flow (Dynamics)
Proceedings Papers

Dynamic PRA Based on System Codes Coupling for Passive Safety System in Integral Pressurized Water Reactor

Yi Mi, Akira Tokuhiro
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A034, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16558
https://doi.org/10.1115/ICONE2020-16558
View Paper titled, Dynamic PRA Based on System Codes Coupling for Passive Safety System in Integral Pressurized Water Reactor
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Topics: Pressurized water reactors, Safety, Reliability, Condensers (steam plant), Design, Failure, Flow (Dynamics), Friction, Gases, Heat
Proceedings Papers

Thermal-Hydraulic Investigations of a Horizontal Dry Cask Simulator

Ramon J. M. Pulido, Eric R. Lindgren, Samuel G. Durbin, Alex Salazar
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A031, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16598
https://doi.org/10.1115/ICONE2020-16598
View Paper titled, Thermal-Hydraulic Investigations of a Horizontal Dry Cask Simulator
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Topics: Air flow, Cladding systems (Building), Cooling, Gases, Heat conduction, Model validation, Physics, Spent nuclear fuels, Storage, Temperature
Proceedings Papers

Investigation of Flammability of Hydrogen Gases With Diluent Gases Under Severe Accident Conditions Using CNFT Model

Joongoo Jeon, Nam Kyung Kim, Wonjun Choi, Taeseok Kim, Sung Joong Kim
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A052, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81773
https://doi.org/10.1115/ICONE26-81773
View Paper titled, Investigation of Flammability of Hydrogen Gases With Diluent Gases Under Severe Accident Conditions Using CNFT Model
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Topics: Accidents, Diluents, Gases, Hydrogen, Flames, Temperature, Risk, Risk analysis, Fukushima nuclear disaster, Japan, 2011, Heat losses
Proceedings Papers

Computational Simulation of Hydrogen Permeation Experiment

Xiao Wu, WaiLam Chan, Shanbin Shi, Xiaodong Sun, Richard Christensen
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A092, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82487
https://doi.org/10.1115/ICONE26-82487
View Paper titled, Computational Simulation of Hydrogen Permeation Experiment
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Topics: Hydrogen, Simulation, Cross-flow, Coolants, Simulation results, Design, Experimental design, Gas chromatography, Gas flow, Gases
Proceedings Papers

Validation of a CFD Code for the Analysis of Hydrogen Behaviors and Thermal Hydraulics in Containments

Meilan Chen, Zeming Zheng
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A036, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82192
https://doi.org/10.1115/ICONE26-82192
View Paper titled, Validation of a CFD Code for the Analysis of Hydrogen Behaviors and Thermal Hydraulics in Containments
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Topics: Computational fluid dynamics, Hydrogen, Thermal hydraulics, Containment, Nuclear power stations, China, Accidents, Buoyancy, Condensation, Convection
Proceedings Papers

Numerical Investigation of Mass Mixing in the Reactor Core of a Pebble Bed HTGR

Wei Lu, Xiaowei Li, Xinxin Wu
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A022, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81722
https://doi.org/10.1115/ICONE26-81722
View Paper titled, Numerical Investigation of Mass Mixing in the Reactor Core of a Pebble Bed HTGR
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Topics: Very high temperature reactors, Fuels, Flow (Dynamics), Oxidation, Accidents, Computer simulation, Coolants, Corrosion, Diffusion (Physics), Gases
Proceedings Papers

A Brief Review of Computational Intelligence Techniques for Critical Heat Flux Prediction

B. T. Jiang, Y. N. Liu
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A050, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82325
https://doi.org/10.1115/ICONE26-82325
View Paper titled, A Brief Review of Computational Intelligence Techniques for Critical Heat Flux Prediction
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Topics: Critical heat flux, Design, Nuclear reactors, Artificial neural networks, Fuel rods, Nuclear power stations, Safety, Temperature, Water, Economics
Proceedings Papers

Analyzing Droplet Size Distributions Inside a Self-Priming Venturi Scrubber for Filtered Containment Venting Systems

P. Papadopoulos, T. Lind, H.-M. Prasser
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A044, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82227
https://doi.org/10.1115/ICONE26-82227
View Paper titled, Analyzing Droplet Size Distributions Inside a Self-Priming Venturi Scrubber for Filtered Containment Venting Systems
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Topics: Containment, Drops, Venturi tubes, Nozzles, Flow (Dynamics), Accidents, Design, Nuclear power stations, Aerosols, Boilers
Proceedings Papers

Non-Condensable Gas Plugging and Mixing Behavior in PWR Steam Generator Tubes During Reflux Condensation

Filip Janasz, Horst-Michael Prasser, Detlef Suckow, Marton Szogradi
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A051, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82350
https://doi.org/10.1115/ICONE26-82350
View Paper titled, Non-Condensable Gas Plugging and Mixing Behavior in PWR Steam Generator Tubes During Reflux Condensation
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Topics: Boilers, Condensation, Pressurized water reactors, Gases, Condensers (steam plant), Heat, Helium, Nitrogen, Temperature
Proceedings Papers

SIRIO: An Experimental Facility for a New Heat Removal System Passively Controlled by Non-Condensable Gases

R. Marinari, M. Tarantino, F. S. Nitti, A. Alemberti, M. Caramello, A. Achilli, R. Ferri, E. Rizzo, F. Giannetti
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A054, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82379
https://doi.org/10.1115/ICONE26-82379
View Paper titled, SIRIO: An Experimental Facility for a New Heat Removal System Passively Controlled by Non-Condensable Gases
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Topics: Gases, Heat, Coolants, Safety, Design, Computer simulation, Freezing, Liquid metals, Solidification, Accidents
Proceedings Papers

Design of the Important Area Airborne Radioactivity Monitoring System and Calculation of the Alarm Threshold of HTR-PM

Wenqian Li, Chuan Li, Jianzhu Cao, Feng Xie
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A007, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81232
https://doi.org/10.1115/ICONE26-81232
View Paper titled, Design of the Important Area Airborne Radioactivity Monitoring System and Calculation of the Alarm Threshold of HTR-PM
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Topics: Design, Monitoring systems, Radioactivity, Pressurized water reactors, Coolants, Radiation measurement, Emergencies, Feedback, Gases, Helium
Proceedings Papers

Modification of Filtered Air Intake Flowrate to Improve Control Room Habitability

Xinjian Liu, Weipeng Shu, Mengxi Wang
Proc. ASME. ICONE26, Volume 7: Decontamination and Decommissioning, Radiation Protection, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T10A016, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81941
https://doi.org/10.1115/ICONE26-81941
View Paper titled, Modification of Filtered Air Intake Flowrate to Improve Control Room Habitability
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Topics: Control rooms, Accidents, Leakage, Aerosols, Design, Gases, Radiation (Physics), Coolants, Irradiation (Radiation exposure), Radioactive substances
Proceedings Papers

Application of RELAP/SCDAPSIM/MOD4.1 to the Analysis of Advanced Reactor/Fluid Systems With Liquid Molten Salt in the Presence of Non-Condensable Gases

S. Jiang, M. Perez-Ferragut, Z. Fu, J. K. Hohorst
Proc. ASME. ICONE26, Volume 4: Nuclear Safety, Security, and Cyber Security; Computer Code Verification and Validation, V004T15A015, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82041
https://doi.org/10.1115/ICONE26-82041
View Paper titled, Application of RELAP/SCDAPSIM/MOD4.1 to the Analysis of Advanced Reactor/Fluid Systems With Liquid Molten Salt in the Presence of Non-Condensable Gases
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Topics: Fluids, Gases, Molten salt reactors, Design, Fuels, Liquid metals, Physics
Proceedings Papers

Analysis of the Thermal-Hydraulic and Mechanical Performance of Intermediate Heat Exchangers Used in Systems With Very High Temperature Nuclear Reactors

Raciel de la Torre Valdés, Juan Luis Francois Lacouture
Proc. ASME. NUCLRF2018, ASME 2018 Nuclear Forum, V001T04A004, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: NUCLRF2018-7620
https://doi.org/10.1115/NUCLRF2018-7620
View Paper titled, Analysis of the Thermal-Hydraulic and Mechanical Performance of Intermediate Heat Exchangers Used in Systems With Very High Temperature Nuclear Reactors
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Topics: Equipment performance, Heat exchangers, High temperature, Nuclear reactors, Computational fluid dynamics, Design, Stress, Circuits, Compacting, Dimensions
Proceedings Papers

Development of Prevention Method for Air Ingress During a Pipe Rupture Accident of the VHTR: Effectiveness on Localized Natural Convection

Yudai Tanaka, Tetsuaki Takeda
Proc. ASME. ICONE25, Volume 9: Student Paper Competition, V009T15A016, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66602
https://doi.org/10.1115/ICONE25-66602
View Paper titled, Development of Prevention Method for Air Ingress During a Pipe Rupture Accident of the VHTR: Effectiveness on Localized Natural Convection
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Topics: Accidents, Natural convection, Pipes, Rupture, Very high temperature reactors, Helium, Storage tanks, Diffusion (Physics), Dimensions, Gases