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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

Analysis of Flow Field Under Unsteady Breathing Conditions in a Realistic Human Nasal Cavity

Syeda Reham Shahed, Lin Tian, Jingliang Dong, Jiyuan Tu, Ya Zhang, Ruiping Ma, Goodarz Ahmadi
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T04A014, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130803
https://doi.org/10.1115/FEDSM2024-130803
View Paper titled, Analysis of Flow Field Under Unsteady Breathing Conditions in a Realistic Human Nasal Cavity
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Topics: Cavities, Flow (Dynamics), Air flow, Dynamics (Mechanics), Particulate matter, Cancer, Computer software, Defense industry, Filters, Lung
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

Machine Learning Modelling of Decay Heat Removal in High Temperature Gas-Cooled Reactor

Hao Wu, Liangzhi Yu, Fenglei Niu, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A019, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92695
https://doi.org/10.1115/ICONE29-92695
View Paper titled, Machine Learning Modelling of Decay Heat Removal in High Temperature Gas-Cooled Reactor
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Topics: Heat, Machine learning, Modeling, Very high temperature reactors
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
Journal Articles

Modeling of Active Gap Capacitance Electrical Discharge Machining

Xiangzhi Wang, Hun Guo, Jiyuan Tu, Songlin Ding
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2021, 143(6): 061012.
Paper No: MANU-20-1090
https://doi.org/10.1115/1.4049477
Published Online: February 2, 2021
View Articletitled, Modeling of Active Gap Capacitance Electrical Discharge Machining
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Topics: Automated guided vehicles, Automatic gain control, Capacitance, Electrical discharge machining, Graphene, Electrodes, Electric fields
Journal Articles

Numerical Study on Forced Convection Heat Transfer Across a Heated Circular Tube Based on Bingham Model With Thermally Dependent Viscosity

Juan Xiao, Simin Wang, Sophie Wang, Jiayu Dong, Jian Wen, Jiyuan Tu
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2021, 143(2): 021801.
Paper No: HT-20-1044
https://doi.org/10.1115/1.4048828
Published Online: November 16, 2020
View Articletitled, Numerical Study on Forced Convection Heat Transfer Across a Heated Circular Tube Based on Bingham Model With Thermally Dependent Viscosity
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Topics: Drag (Fluid dynamics), Flow (Dynamics), Fluids, Heat transfer, Reynolds number, Temperature, Viscosity, Forced convection
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
Proceedings Papers

Computational Analysis of Fiber Dynamics in Human Nasal Cavity

Jiawei Ma, Jiyuan Tu, Lin Tian, Goodarz Ahmadi
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A019, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20035
https://doi.org/10.1115/FEDSM2020-20035
View Paper titled, Computational Analysis of Fiber Dynamics in Human Nasal Cavity
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Topics: Cavities, Dynamics (Mechanics), Fibers, Particulate matter, Rotation, Air flow, Engineering simulation, Polyester fibers, Simulation, Boundary-value problems
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

Method and Validation for Measurement of Effective Thermal Diffusivity and Conductivity of Pebble Bed in High Temperature Gas-Cooled Reactors

Yongyong Wu, Cheng Ren, Rui Li, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2018, 4(3): 031006.
Paper No: NERS-17-1109
https://doi.org/10.1115/1.4039035
Published Online: May 16, 2018
View Articletitled, Method and Validation for Measurement of Effective Thermal Diffusivity and Conductivity of Pebble Bed in High Temperature Gas-Cooled Reactors
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Topics: Errors, Temperature, Thermal conductivity, Thermal diffusivity, Very high temperature reactors, Low temperature, Safety, Heat conduction, Algorithms, Electrical 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