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Proceedings Papers

Numerical Investigation of High-Temperature Heat Pipes With Different Wick Structures Under Non-Uniform Heating Boundary Conditions

Kailun Guo, Qishi Sun, Hao Sun, Chenlong Wang, Kang Chen, Wenxi Tian, Guanghui Su, Suizheng Qiu
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A073, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-137029
https://doi.org/10.1115/ICONE31-137029
View Paper titled, Numerical Investigation of High-Temperature Heat Pipes With Different Wick Structures Under Non-Uniform Heating Boundary Conditions
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Topics: Boundary-value problems, Computer simulation, Heat pipes, Heating, High temperature
Proceedings Papers

Research on the Applicability of the IWF Model to Coupled Heat Transfer Between Intra- and Inter-Assembly in LFR

Di Wu, Minyang Gui, Jie Cheng, Jianjun Wang
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A007, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-131238
https://doi.org/10.1115/ICONE31-131238
View Paper titled, Research on the Applicability of the IWF Model to Coupled Heat Transfer Between Intra- and Inter-Assembly in LFR
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Topics: Heat transfer, Manufacturing, Numerical analysis, Safety, Flow (Dynamics), Fluids, Accuracy and precision, Boundary-value problems, Design, Energy generation
Proceedings Papers

Hydrogenation of Zircaloy-4 in a Defective Fuel Pellet for Pressurized Water Reactors

Doctor Enivweru, Qingyu Wang, Abiodun Ayodeji, John Njoroge
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A021, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90736
https://doi.org/10.1115/ICONE29-90736
View Paper titled, Hydrogenation of Zircaloy-4 in a Defective Fuel Pellet for Pressurized Water Reactors
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Topics: Corrosion, Fuels, Hydrogen embrittlement, Pressurized water reactors, Cladding systems (Building), Hydrogen, Temperature, Accidents, Boundary-value problems, Coolants
Proceedings Papers

Assessment of Passive Cooling Capability of the Westinghouse Lead Fast Reactor Under Station Blackout Conditions

Emre Tatli, Sung Jin Lee, Jun Liao, Paolo Ferroni
Proc. ASME. ICONE29, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A020, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91821
https://doi.org/10.1115/ICONE29-91821
View Paper titled, Assessment of Passive Cooling Capability of the Westinghouse Lead Fast Reactor Under Station Blackout Conditions
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Topics: Cooling, Fast neutron reactors, Computational fluid dynamics, Design, Heat, Reactor vessels, Vessels, Water, Accidents, Accounting
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
Publisher: American Society of Mechanical Engineers
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
Publisher: American Society of Mechanical Engineers
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

Preliminary Investigations on the Effect of Cooling Water Boundary Conditions on PCS Performance

Likai Fei, Bin Gao, Pucheng Fan, Haowei Yuan, Husheng Wang, Fuming Yang, Lianyue Du, Lin Zheng
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A036, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93163
https://doi.org/10.1115/ICONE29-93163
View Paper titled, Preliminary Investigations on the Effect of Cooling Water Boundary Conditions on PCS Performance
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Topics: Boundary-value problems, Containment, Cooling, Cooling systems, Flow (Dynamics), Water
Proceedings Papers

Solution of Unsteady Flow Equations for Nanoscale Heat and Mass Transfer, Advanced Fluidics, Bioengineering, and High Energy Blast Wave Propagations

Ramlala P. Sinha
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A038, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92309
https://doi.org/10.1115/ICONE29-92309
View Paper titled, Solution of Unsteady Flow Equations for Nanoscale Heat and Mass Transfer, Advanced Fluidics, Bioengineering, and High Energy Blast Wave Propagations
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Topics: Bioengineering, Heat, Mass transfer, Nanoscale phenomena, Unsteady flow, Wave propagation, Compressible flow, Fluids, Heat transfer, Oscillations
Proceedings Papers

Development of Effective Momentum Model for Steam Injection Through Multi-Hole Spargers: Unit Cell Model

Xicheng Wang, Dmitry Grishchenko, Pavel Kudinov
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A084, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-65751
https://doi.org/10.1115/ICONE28-65751
View Paper titled, Development of Effective Momentum Model for Steam Injection Through Multi-Hole Spargers: Unit Cell Model
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Topics: Condensation, Environmental health and safety, Momentum, Steam, Thermal stratification, Turbulence, Heat, Boundary-value problems, Containment, Modeling
Proceedings Papers

Study of the Ageing Effects on the Lower Head Failure in a PWR Reactor

R. Lo Frano, S. Paci, P. Darnowski, P. Mazgaj
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, V001T01A016, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16664
https://doi.org/10.1115/ICONE2020-16664
View Paper titled, Study of the Ageing Effects on the Lower Head Failure in a PWR Reactor
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Topics: Failure, Finite element methods, Pressurized water reactors, Accidents, Nuclear power stations, Reactor vessels, Boundary-value problems, Computers, Engineering simulation, Materials properties
Proceedings Papers

Static Application of Transient Hydrodynamic Loads on Vessel Internal Structures As a Result of Pulse Jet Mixer Overblow: Low-Frequency Loads

Rafael Garcilazo, Brian Fant, Robert Blevins
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, V001T03A027, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-17003
https://doi.org/10.1115/ICONE2020-17003
View Paper titled, Static Application of Transient Hydrodynamic Loads on Vessel Internal Structures As a Result of Pulse Jet Mixer Overblow: Low-Frequency Loads
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Topics: Boundary-value problems, Flow (Dynamics), Pulsejets, Spectra (Spectroscopy), Stress, Transients (Dynamics), Vessels
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
Publisher: American Society of Mechanical Engineers
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

A Comparative Study of Constrained and Unconstrained Melting Inside a Sphere

Rohit Kothari, Shripad T. Revankar, Santosh K. Sahu, Shailesh I. Kundalwal
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A002, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16056
https://doi.org/10.1115/ICONE2020-16056
View Paper titled, A Comparative Study of Constrained and Unconstrained Melting Inside a Sphere
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Topics: Melting, Boundary-value problems, Composite materials, Computational fluid dynamics, Phase change materials, Temperature
Proceedings Papers

On Effects of Temperature Boundary Conditions on Heat Transfer in Turbulent Low-Prandtl-Number Flows

Ivan Otic
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A051, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16858
https://doi.org/10.1115/ICONE2020-16858
View Paper titled, On Effects of Temperature Boundary Conditions on Heat Transfer in Turbulent Low-Prandtl-Number Flows
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Topics: Boundary-value problems, Flow (Dynamics), Heat transfer, Temperature effects, Turbulence, Heat flux, Temperature, Fluctuations (Physics), Forced convection, Large eddy simulation
Proceedings Papers

Time-Dependent Solution of Unsteady Fluid Flow Equations for High Speed Oscillating Compressible Flows and Blast Wave Propagations

Ramlala P. Sinha
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, V001T03A011, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16419
https://doi.org/10.1115/ICONE2020-16419
View Paper titled, Time-Dependent Solution of Unsteady Fluid Flow Equations for High Speed Oscillating Compressible Flows and Blast Wave Propagations
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Topics: Compressible flow, Fluid dynamics, Oscillations, Wave propagation, Fluids, Heat transfer, Pistons, Boundary-value problems, Circular cylinders, Design
Proceedings Papers

Uncertainty Evaluation and Sensitivity Analysis Under Accident Scenarios

Daniel de Souza Gomes, Antonio Teixeira e Silva
Proc. ASME. ICONE26, Volume 3: Nuclear Fuel and Material, Reactor Physics, and Transport Theory, V003T02A001, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81020
https://doi.org/10.1115/ICONE26-81020
View Paper titled, Uncertainty Evaluation and Sensitivity Analysis Under Accident Scenarios
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Topics: Accidents, Sensitivity analysis, Uncertainty, Safety, Boundary-value problems, Fuels, Manufacturing, Nuclear fission, Nuclear power, Probability
Proceedings Papers

Thermal Hydraulic Analysis of Pressurized Thermal Shock for Loviisa NPP Using Apros Simulation Code

Gintaras Žemulis, Pasi Junninen, Petri Kytömäki
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A051, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81558
https://doi.org/10.1115/ICONE26-81558
View Paper titled, Thermal Hydraulic Analysis of Pressurized Thermal Shock for Loviisa NPP Using Apros Simulation Code
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Topics: Nuclear power stations, Simulation, Thermal shock, Safety, Emergencies, Reactor vessels, Embrittlement, Heat, Boundary-value problems, Cooling
Proceedings Papers

Phénix Transient Analysis for the Assessment of RELAP5-3D Based on Dissymmetric Test Benchmark

F. Giannetti, V. Narcisi, A. Subioli, A. Del Nevo
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A057, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82419
https://doi.org/10.1115/ICONE26-82419
View Paper titled, Phénix Transient Analysis for the Assessment of RELAP5-3D Based on Dissymmetric Test Benchmark
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Topics: Boundary-value problems, Collaboration, Cooling, Engineering prototypes, Fast neutron reactors, Flow (Dynamics), Junctions, Manufacturing, Neutrons, Pipes
Proceedings Papers

Analyses of Gas Stratification Erosion by a Vertical Jet in Presence of an Obstacle Using the GOTHIC Code

Michele Andreani, Ralf Kapulla
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A053, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82360
https://doi.org/10.1115/ICONE26-82360
View Paper titled, Analyses of Gas Stratification Erosion by a Vertical Jet in Presence of an Obstacle Using the GOTHIC Code
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Topics: Erosion, Flow (Dynamics), Boundary-value problems, Engineering simulation, Simulation, Modeling, Pressure, Transients (Dynamics), Turbulence, Velocity measurement
Proceedings Papers

External Hazard Coinciding With Small Break LOCA Thermohydraulic Calculation With System Code ATHLET

Kai Kosowski, Marcus Seidl
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A005, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81815
https://doi.org/10.1115/ICONE26-81815
View Paper titled, External Hazard Coinciding With Small Break LOCA Thermohydraulic Calculation With System Code ATHLET
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Topics: Hazards, Emergencies, Cooling, Design, Nuclear power stations, Accidents, Boundary-value problems, Diesel engines, Pipes, Pumps