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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

A Two-Phase Flow Computation Code Based on Two-Fluid Seven-Equation Model

Hao Zhang, Yanhua Yang
Proc. ASME. ICONE29, Volume 14: Computer Code Verification and Validation; Nuclear Education and Public Acceptance, V014T14A004, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92367
https://doi.org/10.1115/ICONE29-92367
View Paper titled, A Two-Phase Flow Computation Code Based on Two-Fluid Seven-Equation Model
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Topics: Computation, Fluids, Two-phase flow, Equilibrium (Physics), Partial differential equations, Differential equations, Momentum, Pressure, Shock (Mechanics)
Proceedings Papers

Dynamic Modeling and Simulation of MHTGR Plant Start-Up and Shutdown System

Bowen Li, Zhe Dong, Junyi Li
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A019, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90263
https://doi.org/10.1115/ICONE29-90263
View Paper titled, Dynamic Modeling and Simulation of MHTGR Plant Start-Up and Shutdown System
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Topics: Dynamic modeling, Simulation, Very high temperature reactors, Modeling, Nuclear power stations, Steam, Water, Boilers, Coal, Computer simulation
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

Dynamic Characteristics Analysis of NuScale in Frequency Domain

Jingrui Yang, Qian Ma, Lingtong Han, Peiwei Sun
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, V001T02A016, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64460
https://doi.org/10.1115/ICONE28-64460
View Paper titled, Dynamic Characteristics Analysis of NuScale in Frequency Domain
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Topics: Boilers, Coolants, Design, Electric power generation, Feedwater, Flow (Dynamics), Frequency-domain analysis, Heating, Momentum, Neutrons
Proceedings Papers

Development of Effective Momentum Model for Steam Injection Through Multi-Hole Spargers Using a Condensation Region Approach

Xicheng Wang, Dmitry Grishchenko, Pavel Kudinov
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, V001T03A025, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16852
https://doi.org/10.1115/ICONE2020-16852
View Paper titled, Development of Effective Momentum Model for Steam Injection Through Multi-Hole Spargers Using a Condensation Region Approach
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Topics: Computational fluid dynamics, Condensation, Momentum, Steam, Thermal stratification
Proceedings Papers

Simulations of Experiments on Isothermal Containment Atmosphere Mixing Caused by Vertical Injection

Rok Krpan, Iztok Tiselj, Ivo Kljenak
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A013, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16234
https://doi.org/10.1115/ICONE2020-16234
View Paper titled, Simulations of Experiments on Isothermal Containment Atmosphere Mixing Caused by Vertical Injection
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Topics: Containment, Engineering simulation, Simulation, Computational fluid dynamics, Diffusion (Physics), Turbulence, Vessels, Air jets, Buoyancy, Computer simulation
Proceedings Papers

Experimental Validation of CFD Models Capturing the Thermal-Hydraulics in Liquid Metal Cooled Reactor Plena

Brendan Ward, Thomas Hopkins, Hitesh Bindra
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A037, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16661
https://doi.org/10.1115/ICONE2020-16661
View Paper titled, Experimental Validation of CFD Models Capturing the Thermal-Hydraulics in Liquid Metal Cooled Reactor Plena
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Topics: Computational fluid dynamics, Liquid metals, Thermal hydraulics, Computer simulation, Fluids, Gates (Closures), Safety, Simulation, Acoustics, Backscattering
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
Publisher: American Society of Mechanical Engineers
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

Theoretical Research on Two-Phase Flow Instability in Parallel Rectangular Channels Under Periodic Perturbation

Libo Qian, Jian Deng, Tao Huang, Rong Cai
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A043, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16766
https://doi.org/10.1115/ICONE2020-16766
View Paper titled, Theoretical Research on Two-Phase Flow Instability in Parallel Rectangular Channels Under Periodic Perturbation
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Topics: Boiling, Computer simulation, Density, Flow instability, Heating, Momentum, Oscillations, Pipeline risers, Pressure, Pressure drop
Proceedings Papers

Numerical Analysis on Characteristic of Hydrogen Mixing and Stratification in a Containment Model

Cheng Peng, Lili Tong, Xuewu Cao
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A013, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81235
https://doi.org/10.1115/ICONE26-81235
View Paper titled, Numerical Analysis on Characteristic of Hydrogen Mixing and Stratification in a Containment Model
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Topics: Containment, Hydrogen, Numerical analysis, Design, Helium, Nuclear power stations, Accidents, Buoyancy, China, Computational fluid dynamics
Proceedings Papers

Injectable Sacrificial Material System to Contain Ex-Vessel Molten Corium in Nuclear Accidents

David L. Y. Louie, Yifeng Wang, Rekha Rao, Alec Kucala, Jessica Kruichak
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A038, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81440
https://doi.org/10.1115/ICONE26-81440
View Paper titled, Injectable Sacrificial Material System to Contain Ex-Vessel Molten Corium in Nuclear Accidents
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Topics: Accidents, Vessels, Light water reactors, Modeling, Water, Cavities, Conceptual design, Concretes, Containment, Cooling
Proceedings Papers

A Choking Model With Thermal Non-Equilibrium for Initially Subcooled Water

Lv Yufeng, Zhao Minfu, Li Weiqing
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A039, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82207
https://doi.org/10.1115/ICONE26-82207
View Paper titled, A Choking Model With Thermal Non-Equilibrium for Initially Subcooled Water
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Topics: Equilibrium (Physics), Subcooling, Water, Flow (Dynamics), Bubbles, Pipes, Bubbly flow, Flashing, Fluids, Heat transfer
Proceedings Papers

Research on the Physical Modelling for the Subchannel Analysis of PWR Core

Guangliang Chen, Xiaomeng Dong, Lei Li, Peizheng Hu, Thompson Appah, Zhaofei Tian, Zhijian Zhang
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A020, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81231
https://doi.org/10.1115/ICONE26-81231
View Paper titled, Research on the Physical Modelling for the Subchannel Analysis of PWR Core
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Topics: Modeling, Pressurized water reactors, Computational fluid dynamics, Flow (Dynamics), Momentum
Proceedings Papers

Experimental Nusselt Number in Rod Bundles Cooled by Heavy-Liquid Metals

J. Pacio, M. Daubner, T. Wetzel, I. Di Piazza, M. Tarantino, D. Martelli, M. Angelucci
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A041, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82213
https://doi.org/10.1115/ICONE26-82213
View Paper titled, Experimental Nusselt Number in Rod Bundles Cooled by Heavy-Liquid Metals
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Topics: Fuel rods, Metals, Flow (Dynamics), Fuels, Temperature, Coolants, Heat transfer, Thermocouples, Wire, Computer simulation
Proceedings Papers

Eulerian Two-Fluid Model for Aerosol Removal in Filtered Containment Venting Scrubbers

Ji-Su Kim, Jong Woon Park, Minkyung Kim
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A018, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81506
https://doi.org/10.1115/ICONE26-81506
View Paper titled, Eulerian Two-Fluid Model for Aerosol Removal in Filtered Containment Venting Scrubbers
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Topics: Aerosols, Containment, Fluids, Particulate matter, Drops, Water, Computers, Drag (Fluid dynamics), Flow (Dynamics), Matlab
Proceedings Papers

Interfacial Drag Force Improvement in Two-Fluid Model

Longxiang Zhu, Jianqiang Shan
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A007, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81070
https://doi.org/10.1115/ICONE26-81070
View Paper titled, Interfacial Drag Force Improvement in Two-Fluid Model
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Topics: Drag (Fluid dynamics), Fluids, Porosity, Bubbles, Flow (Dynamics), Momentum, Pressure, Vapors
Proceedings Papers

Turbulent Transverse Plane PIV Measurements on a Wire-Wrapped 61-Pin Hexagonal Fuel Bundle

Nolan E. Goth, Philip Jones, Thien D. Nguyen, Rodolfo Vaghetto, Yassin Hassan
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A043, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81462
https://doi.org/10.1115/ICONE26-81462
View Paper titled, Turbulent Transverse Plane PIV Measurements on a Wire-Wrapped 61-Pin Hexagonal Fuel Bundle
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Topics: Fuels, Turbulence, Wire, Flow (Dynamics), Computational fluid dynamics, Sodium fast reactors, Axial flow, Cooling, Corners (Structural elements), Ducts
Proceedings Papers

Validation of a Code and Effect of Turbulence Model on Predicting Thermal Stratification Phenomena in the Upper Plenum of SFR

Shibao Wang, Dalin Zhang, Chenglong Wang, Ping Song, Jing Chen, Suizheng Qiu, Guanghui Su
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A035, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81551
https://doi.org/10.1115/ICONE26-81551
View Paper titled, Validation of a Code and Effect of Turbulence Model on Predicting Thermal Stratification Phenomena in the Upper Plenum of SFR
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Topics: Sodium fast reactors, Thermal stratification, Turbulence, Sodium, Momentum, Breeder reactors, Buoyancy, Convection, Deformation, Diffusion (Physics)
Proceedings Papers

CFD Modelling of Flashing Instability in Natural Circulation Cooling Systems

Yixiang Liao, Christoph Schuster, Suqing Hu, Dirk Lucas
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A026, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81787
https://doi.org/10.1115/ICONE26-81787
View Paper titled, CFD Modelling of Flashing Instability in Natural Circulation Cooling Systems
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Topics: Computational fluid dynamics, Cooling systems, Flashing, Modeling, Flow (Dynamics), Fluids, Pipeline risers, Risers (Casting), Turbulence, Boiling