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Proceedings Papers

PTV Measurement of Whole-Field Monolayer Pebble Flow in Two-Dimensional Silo

Bin Li, Yujia Liu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A035, August 8–12, 2022
Paper No: ICONE29-93131
DOI: https://doi.org/10.1115/ICONE29-93131
View Paper titled, PTV Measurement of Whole-Field Monolayer Pebble Flow in Two-Dimensional Silo
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Topics: Drainage, Flow (Dynamics), Particulate matter, Gravity (Force)
Proceedings Papers

Research on Tritium Behavior Issues in High-Temperature Gas-Cooled Reactors

Ziling Zhou, Chuan Li, Nan Gui, Feng Xie, Yanwei Wen, Bin Shan, Jia Fu, Qunchao Fan
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A016, August 4–6, 2021
Paper No: ICONE28-63539
DOI: https://doi.org/10.1115/ICONE28-63539
View Paper titled, Research on Tritium Behavior Issues in High-Temperature Gas-Cooled Reactors
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Topics: Diffusion (Physics), Isotopes, Very high temperature reactors, Coolants, Graphite, Absorption, Desorption, Safety, Engineering prototypes, Fuels
Journal Articles

Comparative Study on the Numerical Methods for View Factor Computation for Packed Pebble Beds: Back Propagation Neural Network Methods Versus Monte Carlo Methods

Quan Zou, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. August 2021, 143(8): 083301.
Paper No: HT-20-1523
DOI: https://doi.org/10.1115/1.4051075
Published Online: June 2, 2021
View Article titled, Comparative Study on the Numerical Methods for View Factor Computation for Packed Pebble Beds: Back Propagation Neural Network Methods Versus Monte Carlo Methods
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Topics: Artificial neural networks, Errors, Radiative heat transfer, Temperature
Includes: Supplementary data
Proceedings Papers

Numerical Study on Discharging Characteristics of Pebble Cluster Flow in Pebble Bed

Liang Ge, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A021, August 4–5, 2020
Paper No: ICONE2020-16364
DOI: https://doi.org/10.1115/ICONE2020-16364
View Paper titled, Numerical Study on Discharging Characteristics of Pebble Cluster Flow in Pebble Bed
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Topics: Flow (Dynamics), Particulate matter, Discrete element methods, Gravity (Force), Packing (Shipments), Packings (Cushioning), Simulation
Proceedings Papers

Experimental Study on Gravity Driven Discharging of Quasi-Two-Dimensional Pebble Bed Based on Mathematical Morphology

Yujia Liu, Sifan Peng, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A022, August 4–5, 2020
Paper No: ICONE2020-16367
DOI: https://doi.org/10.1115/ICONE2020-16367
View Paper titled, Experimental Study on Gravity Driven Discharging of Quasi-Two-Dimensional Pebble Bed Based on Mathematical Morphology
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Topics: Flow (Dynamics), Gravity (Force), Particulate matter
Proceedings Papers

CFD-DEM Simulations of Graphite Particle Collisions in Opposed Jet Mill

Sifan Peng, Yujia Liu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
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, V001T03A008, August 4–5, 2020
Paper No: ICONE2020-16340
DOI: https://doi.org/10.1115/ICONE2020-16340
View Paper titled, CFD-DEM Simulations of Graphite Particle Collisions in Opposed Jet Mill
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Topics: Computational fluid dynamics, Discrete element methods, Engineering simulation, Graphite, Particle collisions, Simulation, Particulate matter, Flow (Dynamics), Collisions (Physics), Air flow
Journal Articles

Analysis of Clumped-Pebble Shape on Thermal Radiation and Conduction in Nuclear Beds by Subcell Radiation Model

Hao Wu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. March 2020, 142(3): 032101.
Paper No: HT-19-1405
DOI: https://doi.org/10.1115/1.4045685
Published Online: January 13, 2020
View Article titled, Analysis of Clumped-Pebble Shape on Thermal Radiation and Conduction in Nuclear Beds by Subcell Radiation Model
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Topics: Emissivity, Heat conduction, Particulate matter, Radiation (Physics), Shapes, Temperature, Thermal conductivity, Thermal radiation, Heat transfer, Flow (Dynamics)
Journal Articles

A New Uniform Continuum Modeling of Conductive and Radiative Heat Transfer in Nuclear Pebble Bed

Hao Wu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. August 2019, 141(8): 082001.
Paper No: HT-19-1057
DOI: https://doi.org/10.1115/1.4043852
Published Online: June 17, 2019
View Article titled, A New Uniform Continuum Modeling of Conductive and Radiative Heat Transfer in Nuclear Pebble Bed
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Topics: Heat conduction, Modeling, Packing (Shipments), Packings (Cushioning), Particulate matter, Radiation (Physics), Radiative heat transfer, Thermal conductivity, Discrete element methods, Density
Proceedings Papers

Numerical Study of Effect of Contact Angles on Flow Boiling Employing Thermal LBM Simulation

Tingzhen Sun, Qian Liu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A017, July 22–26, 2018
Paper No: ICONE26-81569
DOI: https://doi.org/10.1115/ICONE26-81569
View Paper titled, Numerical Study of Effect of Contact Angles on Flow Boiling Employing Thermal LBM Simulation
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Topics: Boiling, Flow (Dynamics), Simulation, Bubbles, Lattice Boltzmann methods, Shapes
Journal Articles

Particle-Scale Investigation of Thermal Radiation in Nuclear Packed Pebble Beds

Hao Wu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. September 2018, 140(9): 092002.
Paper No: HT-17-1686
DOI: https://doi.org/10.1115/1.4039913
Published Online: May 22, 2018
View Article titled, Particle-Scale Investigation of Thermal Radiation in Nuclear Packed Pebble Beds
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Topics: Heat transfer, Particulate matter, Porosity, Radiation (Physics), Thermal radiation, Emissivity, Alpha particles, Simulation, Thermal conductivity
Journal Articles

Modeling Effective Thermal Conductivity of Thermal Radiation for Nuclear Packed Pebble Beds

Hao Wu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. April 2018, 140(4): 042701.
Paper No: HT-17-1184
DOI: https://doi.org/10.1115/1.4038231
Published Online: December 27, 2017
View Article titled, Modeling Effective Thermal Conductivity of Thermal Radiation for Nuclear Packed Pebble Beds
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Topics: Heat transfer, Modeling, Packings (Cushioning), Particulate matter, Radiation (Physics), Temperature, Thermal conductivity, Thermal radiation, Alpha particles, High temperature
Proceedings Papers

Very Slow Pebble Flow: A New Research Field

Shengyao Jiang, Xingtuan Yang, Nan Gui, Jiyuan Tu
Proc. ASME. ICONE21, Volume 2: Plant Systems, Construction, Structures and Components; Next Generation Reactors and Advanced Reactors, V002T03A010, July 29–August 2, 2013
Paper No: ICONE21-15370
DOI: https://doi.org/10.1115/ICONE21-15370
View Paper titled, Very Slow Pebble Flow: A New Research Field
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Topics: Flow (Dynamics)
Proceedings Papers

Experimental and Numerical Study of the Movement Mechanism and Characteristics of the Quasi-Static Pebble Flow

Xinlong Jia, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE21, Volume 2: Plant Systems, Construction, Structures and Components; Next Generation Reactors and Advanced Reactors, V002T03A011, July 29–August 2, 2013
Paper No: ICONE21-15371
DOI: https://doi.org/10.1115/ICONE21-15371
View Paper titled, Experimental and Numerical Study of the Movement Mechanism and Characteristics of the Quasi-Static Pebble Flow
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Topics: Discrete element methods, Flow (Dynamics)
Proceedings Papers

Experimental Research and DEM Simulations on Stagnant Region in Pebble Bed Reactor

Yu Li, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE21, Volume 2: Plant Systems, Construction, Structures and Components; Next Generation Reactors and Advanced Reactors, V002T03A012, July 29–August 2, 2013
Paper No: ICONE21-15372
DOI: https://doi.org/10.1115/ICONE21-15372
View Paper titled, Experimental Research and DEM Simulations on Stagnant Region in Pebble Bed Reactor
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Topics: Discrete element methods, Engineering simulation, Simulation