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Proceedings Papers

Analysis of Turbulent Structures Based on Large Eddy Simulation in Rod Bundle Channels With Mixing Vanes

Lixuan Zhang, Guangliang Chen, Zhaofei Tian, Hao Qian, Yuhang Zhang, Rui Li
Proc. ASME. ICONE31, Volume 7: Computational Fluid Dynamics (CFD) and Applications, V007T08A034, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135545
https://doi.org/10.1115/ICONE31-135545
View Paper titled, Analysis of Turbulent Structures Based on Large Eddy Simulation in Rod Bundle Channels With Mixing Vanes
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Topics: Anisotropy, Fuel rods, Large eddy simulation, Turbulence, Vortices
Proceedings Papers

Understanding the Flow Anisotropic Turbulent Flow in the Subchannel of Fuel Assembly Under Effect of the Bare Rod and Mixing Vane Grid by LES

Siwei Qi, Bin Han, Tianyang Xing, Xiaoliang Zhu, Bao-Wen Yang, Yuanyuan Yin, Aiguo Liu, Shenghui Liu
Proc. ASME. ICONE31, Volume 7: Computational Fluid Dynamics (CFD) and Applications, V007T08A037, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135617
https://doi.org/10.1115/ICONE31-135617
View Paper titled, Understanding the Flow Anisotropic Turbulent Flow in the Subchannel of Fuel Assembly Under Effect of the Bare Rod and Mixing Vane Grid by LES
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Topics: Anisotropy, Flow (Dynamics), Fuels, Manufacturing, Turbulence
Proceedings Papers

Numerical Simulation Analysis of Silicon Carbide Whiskers Doped Uranium Dioxide Composite Fuel for High Thermal Conductivity

Linyuan Lu, LiHua Guo, Yajuan Zhong, Feng Zhang, Jun Lin
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A040, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91804
https://doi.org/10.1115/ICONE29-91804
View Paper titled, Numerical Simulation Analysis of Silicon Carbide Whiskers Doped Uranium Dioxide Composite Fuel for High Thermal Conductivity
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Topics: Composite materials, Computer simulation, Fuels, Silicon, Temperature distribution, Thermal conductivity, Thermal resistance, Uranium, Finite element methods, Accidents
Proceedings Papers

Sensitivity Study on TRISO Fuel Failure Probability Evaluation for HTGR

Jian Li, Ding She, Lei Shi
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T05A008, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64154
https://doi.org/10.1115/ICONE28-64154
View Paper titled, Sensitivity Study on TRISO Fuel Failure Probability Evaluation for HTGR
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Topics: Failure, Fuels, Probability, Very high temperature reactors, Irradiation (Radiation exposure), Particulate matter, Stress, Materials properties, Temperature, Anisotropy
Proceedings Papers

Assessments of Different Turbulence Models in Predicting the Performance of a Butterfly Valve

Yu Duan, Matthew D. Eaton, Michael J. Bluck, Christopher Jackson
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A042, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82376
https://doi.org/10.1115/ICONE26-82376
View Paper titled, Assessments of Different Turbulence Models in Predicting the Performance of a Butterfly Valve
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Topics: Turbulence, Valves, Eddies (Fluid dynamics), Flow (Dynamics), Viscosity, Anisotropy, Errors, Flow separation, Reynolds-averaged Navier–Stokes equations, Torque
Proceedings Papers

Internal Vibration Source Analysis of AMB-Rotor System in HTR-PM Primary Helium Circulator

Jinpeng Yu, Lei Zhao
Proc. ASME. ICONE26, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle, and Balance of Plant; Instrumentation and Control (I&C) and Influence of Human Factors; Innovative Nuclear Power Plant Design and SMRs, V001T04A008, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81339
https://doi.org/10.1115/ICONE26-81339
View Paper titled, Internal Vibration Source Analysis of AMB-Rotor System in HTR-PM Primary Helium Circulator
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Topics: Helium, Rotors, Vibration, Anisotropy, Errors, Accuracy and precision, Displacement measurement, Sensors, Displacement, Feedback
Proceedings Papers

Simulation of the Delayed Hydride Cracking Velocity for Zirconium Alloy Materials Considering Irradiation Effects

Jingyu Zhang, Bingzhong Wang, Jiacheng Zhu, Shurong Ding, Liang Chen, Wenjie Li, Hua Pang
Proc. ASME. ICONE25, Volume 3: Nuclear Fuel and Material, Reactor Physics and Transport Theory; Innovative Nuclear Power Plant Design and New Technology Application, V003T02A055, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67410
https://doi.org/10.1115/ICONE25-67410
View Paper titled, Simulation of the Delayed Hydride Cracking Velocity for Zirconium Alloy Materials Considering Irradiation Effects
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Topics: Cracking (Materials), Irradiation (Radiation exposure), Simulation, Zirconium alloys, Embrittlement, Hardening, Traction, Anisotropy, Boundary-value problems, Computer simulation
Proceedings Papers

The Generation of Few-Group Constants for Fast Reactor Analysis

Xianan Du, Liangzhi Cao, Youqi Zheng
Proc. ASME. ICONE24, Volume 1: Operations and Maintenance, Aging Management and Plant Upgrades; Nuclear Fuel, Fuel Cycle, Reactor Physics and Transport Theory; Plant Systems, Structures, Components and Materials; I&C, Digital Controls, and Influence of Human Factors, V001T02A015, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60331
https://doi.org/10.1115/ICONE24-60331
View Paper titled, The Generation of Few-Group Constants for Fast Reactor Analysis
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Topics: Fast neutron reactors, Collapse, Anisotropy, Cross section (Physics), Electromagnetic scattering, Neutrons, Radiation scattering, Scattering (Physics), Spectra (Spectroscopy)
Proceedings Papers

CFD Analysis of Single Phase Counter-Current Buoyancy Driven Flows and its Applications to Passive Reactor Design

Frederic Sebilleau, Anuj K. Kansal, Raad I. Issa, Simon P. Walker
Proc. ASME. ICONE22, Volume 4: Radiation Protection and Nuclear Technology Applications; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Reactor Physics and Transport Theory, V004T10A050, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-31264
https://doi.org/10.1115/ICONE22-31264
View Paper titled, CFD Analysis of Single Phase Counter-Current Buoyancy Driven Flows and its Applications to Passive Reactor Design
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Topics: Buoyancy, Computational fluid dynamics, Design, Flow (Dynamics), Pipes, Fluids, Turbulence, Anisotropy, Containment, Heat sinks
Proceedings Papers

Assessment of the Effects of Anisotropy in TRIGA Based on 3D-AGENT Methodology

Hermilo Hernandez, Tatjana Jevremovic
Proc. ASME. ICONE22, Volume 3: Next Generation Reactors and Advanced Reactors; Nuclear Safety and Security, V003T05A004, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30138
https://doi.org/10.1115/ICONE22-30138
View Paper titled, Assessment of the Effects of Anisotropy in TRIGA Based on 3D-AGENT Methodology
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Topics: Anisotropy, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Approximation, Geometry, Modeling, Neutron diffraction, Neutrons, Testing
Proceedings Papers

Verification for Ray Effects Elimination Module of Radiation Shielding Code ARES by Kobayashi Benchmarks

Mengteng Chen, Bin Zhang, Yixue Chen
Proc. ASME. ICONE22, Volume 4: Radiation Protection and Nuclear Technology Applications; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Reactor Physics and Transport Theory, V004T04A003, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-31196
https://doi.org/10.1115/ICONE22-31196
View Paper titled, Verification for Ray Effects Elimination Module of Radiation Shielding Code ARES by Kobayashi Benchmarks
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Topics: Radiation (Physics), Collisions (Physics), Electromagnetic scattering, Radiation scattering, Scattering (Physics), Anisotropy, Flux (Metallurgy), Neutrons, Ray tracing
Proceedings Papers

Evolution of Crystal Orientations in Plastically Deformed Steels: Role of Constitutive Models Used in Finite Element Simulations

Samir El Shawish, Leon Cizelj, Igor Simonovski
Proc. ASME. ICONE21, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle and Balance of Plant; Nuclear Fuel and Materials; Radiation Protection and Nuclear Technology Applications, V001T02A047, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-16767
https://doi.org/10.1115/ICONE21-16767
View Paper titled, Evolution of Crystal Orientations in Plastically Deformed Steels: Role of Constitutive Models Used in Finite Element Simulations
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Topics: Constitutive equations, Crystals, Engineering simulation, Finite element analysis, Simulation, Steel, Stainless steel, Electron backscatter diffraction, Plasticity, Anisotropy
Proceedings Papers

Anisotropic Porosity Formulation of the Coarse-Grid-CFD (CGCFD)

Mathias Viellieber, Andreas G. Class
Proc. ASME. ICONE20-POWER2012, Volume 4: Codes, Standards, Licensing, and Regulatory Issues; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Instrumentation and Controls; Fuels and Combustion, Materials Handling, Emissions; Advanced Energy Systems and Renewables (Wind, Solar, Geothermal); Performance Testing and Performance Test Codes, 473-483, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54539
https://doi.org/10.1115/ICONE20-POWER2012-54539
View Paper titled, Anisotropic Porosity Formulation of the Coarse-Grid-CFD (CGCFD)
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Topics: Anisotropy, Computational fluid dynamics, Porosity, Engineering simulation, Simulation, Permeability, Computer software, Energy dissipation, Flow (Dynamics), Fluid dynamics
Proceedings Papers

Finite Element Models of Progressive Failure of Grain Boundaries

Mihaela Irina Uplaznik, Leon Cizelj, Igor Simonovski
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 545-550, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-55191
https://doi.org/10.1115/ICONE20-POWER2012-55191
View Paper titled, Finite Element Models of Progressive Failure of Grain Boundaries
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Topics: Failure, Finite element model, Grain boundaries, Computational methods, Damage, Modeling, Stress corrosion cracking, Alloys, Anisotropy, Cracking (Materials)
Proceedings Papers

Calibration of an Anisotropic Plasticity Finite Element Model of a Polycrystal in Uniaxial Tension

Samir El Shawish, Leon Cizelj, Igor Simonovski
Proc. ASME. ICONE20-POWER2012, Volume 1: Plant Operations, Maintenance, Engineering, Modifications, Life Cycle, and Balance of Plant; Component Reliability and Materials Issues; Steam Generator Technology Applications and Innovations; Advanced Reactors and Near-Term Deployment; Reactor Physics, Neutronics, and Transport Theory; Nuclear Education, Human Resources, and Public Acceptance, 537-543, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-55173
https://doi.org/10.1115/ICONE20-POWER2012-55173
View Paper titled, Calibration of an Anisotropic Plasticity Finite Element Model of a Polycrystal in Uniaxial Tension
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Topics: Anisotropy, Calibration, Finite element model, Plasticity, Tension, Deformation, Crystal structure, Crystals, Electron backscatter diffraction, Stainless steel
Proceedings Papers

Gas-Liquid Bubbly Turbulent Upward Flow in Square Duct

HaoMin Sun, Tomoaki Kunugi, DaZhuan Wu, HongNa Zhang, Hideo Nakamura, XiuZhong Shen
Proc. ASME. ICONE20-POWER2012, Volume 5: Fusion Engineering; Student Paper Competition; Design Basis and Beyond Design Basis Events; Simple and Combined Cycles, 473-479, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54918
https://doi.org/10.1115/ICONE20-POWER2012-54918
View Paper titled, Gas-Liquid Bubbly Turbulent Upward Flow in Square Duct
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Topics: Ducts, Flow (Dynamics), Turbulence, Bubbles, Water, Anisotropy, Bubbly flow, Corners (Structural elements), Porosity, Two-phase flow
Proceedings Papers

Development of Buildup Factors for Updating the ANSI/ANS-6.4.3 Standard

Charlotta E. Sanders
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 2, 303-309, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-30212
https://doi.org/10.1115/ICONE18-30212
View Paper titled, Development of Buildup Factors for Updating the ANSI/ANS-6.4.3 Standard
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Topics: Absorption, Anisotropy, Computer technology, Concretes, Data centers, Databases, Energy transformation, Failure, Gamma rays, National Institute of Standards and Technology
Proceedings Papers

Analysis of RCCS Heat Exchange for Benchmarking of CFD Codes

Angelo Frisani, Victor M. Ugaz, Yassin A. Hassan
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 835-847, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29884
https://doi.org/10.1115/ICONE18-29884
View Paper titled, Analysis of RCCS Heat Exchange for Benchmarking of CFD Codes
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Topics: Computational fluid dynamics, Heat, Turbulence, Cavities, Very high temperature reactors, Cooling, Engineering simulation, Radiation (Physics), Simulation, Vessels
Proceedings Papers

Using Microplane Material Model for Concrete in Soft Missile Impact Analysis

Jukka Ka¨hko¨nen, Pentti Varpasuo
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 5, 413-421, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29142
https://doi.org/10.1115/ICONE18-29142
View Paper titled, Using Microplane Material Model for Concrete in Soft Missile Impact Analysis
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Topics: Concretes, Missiles, Anisotropy, Constitutive equations, Damage, Impact testing, Plasticity
Proceedings Papers

Development of Code, PNFENT, Based on Using Finite Elements for Neutron Transport

Ahmad Zolfaghari, Hamid Minuchehr, Mohammadreza Abbasi
Proc. ASME. ICONE17, Volume 5: Fuel Cycle and High and Low Level Waste Management and Decommissioning; Computational Fluid Dynamics (CFD), Neutronics Methods and Coupled Codes; Instrumentation and Control, 685-689, July 12–16, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICONE17-75964
https://doi.org/10.1115/ICONE17-75964
View Paper titled, Development of Code, PNFENT, Based on Using Finite Elements for Neutron Transport
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Topics: Finite element analysis, Neutrons, Anisotropy, Computation, Electromagnetic scattering, Errors, Finite element methods, Leakage, Parity (Physics), Radiation scattering