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Proceedings Papers

Research on Fuel Pebble Modeling Methods Comparison and Eigenvalue Analysis of the Running-in Phase of HTR-PM

Qianye Yang, Nan Gui, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE31, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A004, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-131880
https://doi.org/10.1115/ICONE31-131880
View Paper titled, Research on Fuel Pebble Modeling Methods Comparison and Eigenvalue Analysis of the Running-in Phase of HTR-PM
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Topics: Design, Eigenvalues, Fuels, Modeling, Graphite, Simulation, High temperature, Nuclear fuels, Particulate matter, Safety
Proceedings Papers

Data Augmentation for Discharging Time Prediction of Particle Flow: A Deep Learning and Style Transfer Approach

Mengqi Wu, Yang Liu, Bin Li, Zhen Zhang, Nan Gui, Jiyuan Tu
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A018, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-132744
https://doi.org/10.1115/ICONE31-132744
View Paper titled, Data Augmentation for Discharging Time Prediction of Particle Flow: A Deep Learning and Style Transfer Approach
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Topics: Deep learning, Particle flow
Proceedings Papers

A Modified Pseudopotential Lattice Boltzmann Model With Improved Thermodynamic Consistency for Circular Interface

Shunyang Li, Li Wan, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE31, Volume 7: Computational Fluid Dynamics (CFD) and Applications, V007T08A050, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-136142
https://doi.org/10.1115/ICONE31-136142
View Paper titled, A Modified Pseudopotential Lattice Boltzmann Model With Improved Thermodynamic Consistency for Circular Interface
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Topics: Lattice Boltzmann methods
Proceedings Papers

Investigation of Compressible Flow in Natural Circulation Loops With a Non-Boussinesq Algorithm

Jinsong Zhang, Yongyong Wu, Nan Gui, Zhen Zhang, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE31, Volume 11: Student Paper Competition, V011T15A029, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134557
https://doi.org/10.1115/ICONE31-134557
View Paper titled, Investigation of Compressible Flow in Natural Circulation Loops With a Non-Boussinesq Algorithm
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Topics: Algorithms, Compressible flow, Lattice Boltzmann methods, Flow (Dynamics), Temperature, Density, Heat transfer, Nuclear reactors, Pressure, Reliability
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93131
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-63539
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: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2021, 143(8): 083301.
Paper No: HT-20-1523
https://doi.org/10.1115/1.4051075
Published Online: June 2, 2021
View Articletitled, 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

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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16340
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
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16364
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16367
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
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: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. March 2020, 142(3): 032101.
Paper No: HT-19-1405
https://doi.org/10.1115/1.4045685
Published Online: January 13, 2020
View Articletitled, 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: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2019, 141(8): 082001.
Paper No: HT-19-1057
https://doi.org/10.1115/1.4043852
Published Online: June 17, 2019
View Articletitled, 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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81569
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: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2018, 140(9): 092002.
Paper No: HT-17-1686
https://doi.org/10.1115/1.4039913
Published Online: May 22, 2018
View Articletitled, 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: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2018, 140(4): 042701.
Paper No: HT-17-1184
https://doi.org/10.1115/1.4038231
Published Online: December 27, 2017
View Articletitled, 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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15370
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15371
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15372
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