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Proceedings Papers

Numerical Investigation on Heat Transfer Features of Gas-Cooled Open Lattice Reactor in Normal Operations

Junlin Fang, Qian Sun, Yu Ji, Zishen Ye, Jun Sun, Zhe Sui
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A105, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92925
https://doi.org/10.1115/ICONE29-92925
View Paper titled, Numerical Investigation on Heat Transfer Features of Gas-Cooled Open Lattice Reactor in Normal Operations
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Topics: Gas flow, Heat conduction, Heat transfer, Thermal radiation, Convection, Design, Fuel rods, Pressurized water reactors, Radiation (Physics), Sodium fast reactors
Proceedings Papers

System Design for Ammonia Nuclear Thermal Propulsion

Chenrui Mao, Yu Ji, Jun Sun, Zhaoyu Liang, Lei Shi
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A032, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64359
https://doi.org/10.1115/ICONE28-64359
View Paper titled, System Design for Ammonia Nuclear Thermal Propulsion
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Topics: Design, Hydrogen, Propulsion
Proceedings Papers

Preliminary Design of a Fuel Element With Divergent Hot Gas Channel In Particle Bed Reactor for Nuclear Thermal Propulsion

Zhaoyu Liang, Yu Ji, Jun Sun, Chenrui Mao, Lei Shi
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A065, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64771
https://doi.org/10.1115/ICONE28-64771
View Paper titled, Preliminary Design of a Fuel Element With Divergent Hot Gas Channel In Particle Bed Reactor for Nuclear Thermal Propulsion
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Topics: Design, Fuels, Particulate matter, Propulsion
Journal Articles

Multiscale Simulations of Polymer Flow Between Two Parallel Plates

Hong-Ji Yan, Zhen-Hua Wan, Feng-Hua Qin, De-Jun Sun
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2021, 143(4): 041208.
Paper No: FE-20-1359
https://doi.org/10.1115/1.4049691
Published Online: February 4, 2021
View Article titled, Multiscale Simulations of Polymer Flow Between Two Parallel Plates
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Topics: Flow (Dynamics), Plates (structures), Polymers, Pressure, Simulation, Molecular dynamics simulation, Fluids, Shear rate, Polymer chains, Stress
Journal Articles

Research on Turbulent Lubrication of Misaligned Journal Bearing Considering the Axial Motion of Journal

Shaoyu Zhu, Jun Sun, Biao Li, Xiaoyong Zhao, Hu Wang, Qin Teng, Yanping Ren, Guixiang Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2020, 142(2): 021802.
Paper No: TRIB-19-1234
https://doi.org/10.1115/1.4045096
Published Online: November 18, 2019
View Article titled, Research on Turbulent Lubrication of Misaligned Journal Bearing Considering the Axial Motion of Journal
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Topics: Bearings, Journal bearings, Lubrication, Stress, Turbulence, Pressure, Leakage, Film thickness, Displacement
Proceedings Papers

Assessment of Turbulence Models Against Supercritical Hydrogen Flows in a Straight Tube

Zhipeng Wang, Yu Ji, Jun Sun, Lei Shi
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A039, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82235
https://doi.org/10.1115/ICONE26-82235
View Paper titled, Assessment of Turbulence Models Against Supercritical Hydrogen Flows in a Straight Tube
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Topics: Flow (Dynamics), Hydrogen, Turbulence, Convection, Heat flux, Design, Kinetic energy, Propulsion, Propulsion systems, Simulation results
Proceedings Papers

A Computational Study of Strongly Heated Internal Hydrogen Flow Under Non-Uniform Heat Flux

Yu Ji, Jun Sun, Lei Shi
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A052, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82356
https://doi.org/10.1115/ICONE26-82356
View Paper titled, A Computational Study of Strongly Heated Internal Hydrogen Flow Under Non-Uniform Heat Flux
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Topics: Flow (Dynamics), Heat flux, Hydrogen, Heat transfer, Convection, Coolants, Engines, Heat transfer coefficients, Impulse (Physics), Propellants
Journal Articles

Numerical Investigation of Convective Heat Transfer to Supercritical Pressure Hydrogen in a Straight Tube

Yu Ji, Jun Sun, Lei Shi
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2018, 4(3): 031012.
Paper No: NERS-17-1193
https://doi.org/10.1115/1.4039600
Published Online: May 16, 2018
View Article titled, Numerical Investigation of Convective Heat Transfer to Supercritical Pressure Hydrogen in a Straight Tube
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Topics: Convection, Heat transfer, Hydrogen, Pressure, Simulation, Turbulence, Flow (Dynamics), Density, Temperature, Viscosity
Journal Articles

Research on the Status of Lubricating Oil Transport in Piston Skirt-Cylinder Liner of Engine

Jun Sun, Xiang Huang, Guangsheng Liu, Xiaoyong Zhao, Enming Miao, Guixiang Zhu, Yunqiang Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2018, 140(4): 041702.
Paper No: TRIB-17-1328
https://doi.org/10.1115/1.4038960
Published Online: February 6, 2018
View Article titled, Research on the Status of Lubricating Oil Transport in Piston Skirt-Cylinder Liner of Engine
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Topics: Cylinders, Engines, Lubricating oils, Pistons, Lubrication, Pressure, Stress, Flow (Dynamics)
Proceedings Papers

Numerical Investigation of Convective Heat Transfer to Supercritical Hydrogen in a Straight Tube

Yu Ji, Lei Shi, Jun Sun
Proc. ASME. ICONE25, Volume 6: Thermal-Hydraulics, V006T08A044, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66610
https://doi.org/10.1115/ICONE25-66610
View Paper titled, Numerical Investigation of Convective Heat Transfer to Supercritical Hydrogen in a Straight Tube
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Topics: Convection, Hydrogen, Heat transfer, Cooling, Flow (Dynamics), National Institute of Standards and Technology, Computer simulation, Coolants, Design, Equations of state
Proceedings Papers

Implementation of Fast Searching Method for the Cross-Section Usage in HTGR Simulators

Benjamin Auve, Chunlin Wei, Zhe Sui, Jun Sun
Proc. ASME. ICONE25, Volume 9: Student Paper Competition, V009T15A048, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67438
https://doi.org/10.1115/ICONE25-67438
View Paper titled, Implementation of Fast Searching Method for the Cross-Section Usage in HTGR Simulators
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Topics: Very high temperature reactors, Databases, Polynomials, Cross section (Physics), Dimensions, Temperature, Buckling, Design, Engineering simulation, Licensing
Journal Articles

Systematical Analysis Method for the Mechanical Behaviors of Crankshaft-Bearing System

Changlin Gui, Jun Sun, Zhixian He, Zhen Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2017, 139(2): 021702.
Paper No: TRIB-15-1388
https://doi.org/10.1115/1.4033362
Published Online: August 11, 2016
View Article titled, Systematical Analysis Method for the Mechanical Behaviors of Crankshaft-Bearing System
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Topics: Bearings, Stress, Deformation, Tribology, Engines
Proceedings Papers

Evaporation Heat Transfer Characteristics on the Outside of Horizontal Smooth, Herringbone and Enhanced Surface 1EHT Tubes

Jian-jun Sun, Jing-xiang Chen, David J. Kukulka, Kan Zhou, Wei Li, Yanping Shi
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A054, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48199
https://doi.org/10.1115/ICNMM2015-48199
View Paper titled, Evaporation Heat Transfer Characteristics on the Outside of Horizontal Smooth, Herringbone and Enhanced Surface 1EHT Tubes
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Topics: Evaporation, Heat transfer, Heat transfer coefficients, Pressure drop, Flux (Metallurgy), Temperature
Proceedings Papers

Condensation Heat Transfer Characteristics on the Outside of Horizontal Smooth, Herringbone and Enhanced Surface 1EHT Tubes

Xiao-peng Zhou, David J. Kukulka, Jing Li, Jian-Jun Sun, Wei Li
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A016, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48196
https://doi.org/10.1115/ICNMM2015-48196
View Paper titled, Condensation Heat Transfer Characteristics on the Outside of Horizontal Smooth, Herringbone and Enhanced Surface 1EHT Tubes
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Topics: Condensation, Heat transfer, Thermal systems, Air conditioning, Design, Energy efficiency, Evaporation, Flux (Metallurgy), Heat transfer coefficients, Pressure
Proceedings Papers

Experimental Investigation of Evaporation and Condensation in Herringbone, Smooth and EHT Tubes

Xiao-peng Zhou, Jian-jun Sun, Si-pu Guo, Sun Zhichuan, Wei Li
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A019, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48202
https://doi.org/10.1115/ICNMM2015-48202
View Paper titled, Experimental Investigation of Evaporation and Condensation in Herringbone, Smooth and EHT Tubes
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Topics: Condensation, Evaporation, Heat transfer coefficients, Temperature, Vapors, Flow (Dynamics), Pressure drop, Refrigerants
Proceedings Papers

Characteristics of Droplet Formation During Spout Process of Water Ingress Accident

Yanhua Zheng, Jun Sun, Zhipeng Chen, Lei Shi
Proc. ASME. ICONE22, Volume 2A: Thermal Hydraulics, V02AT09A006, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30049
https://doi.org/10.1115/ICONE22-30049
View Paper titled, Characteristics of Droplet Formation During Spout Process of Water Ingress Accident
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Topics: Accidents, Drops, Water, Circuits, Pressure, Design, Evaporation, Flow (Dynamics), Heating, Steam
Proceedings Papers

Modeling of the Supercritical Steam Generator of MHTGR in Engineering Simulator

Dan Liu, Jun Sun, Zhe Sui, Chun-lin Wei, Yu-liang Sun
Proc. ASME. ICONE22, Volume 5: Innovative Nuclear Power Plant Design and New Technology Application; Student Paper Competition, V005T17A012, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30109
https://doi.org/10.1115/ICONE22-30109
View Paper titled, Modeling of the Supercritical Steam Generator of MHTGR in Engineering Simulator
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Topics: Boilers, Modeling, Heat transfer, Very high temperature reactors, Water, Energy transformation, Heat flux, Simulation, Steady state, Steam turbines
Journal Articles

Experimental Research on a Three-Dimensional Journal Orbit of a Crankshaft Bearing for an Internal Combustion Engine

Jun Sun, Xinlong Zhu, Liang Zhang, Xianyi Wang, Xiaohui Chai, Wei Yin, Wei Shi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2014, 136(3): 031708.
Paper No: TRIB-13-1170
https://doi.org/10.1115/1.4027398
Published Online: May 6, 2014
View Article titled, Experimental Research on a Three-Dimensional Journal Orbit of a Crankshaft Bearing for an Internal Combustion Engine
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Topics: Bearings, Eddies (Fluid dynamics), Eddy currents (Electricity), Engines, Internal combustion engines, Sensors, Testing, Stress
Proceedings Papers

Bypass Flows in Control Rod Channels of the HTR-PM

Jun Sun, Yanhua Zheng, Fu Li
Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A002, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15015
https://doi.org/10.1115/ICONE21-15015
View Paper titled, Bypass Flows in Control Rod Channels of the HTR-PM
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Topics: Computational fluid dynamics, Flow (Dynamics)
Proceedings Papers

Coupled Neutron Dynamic and Thermal Hydraulic Models of the HTR Simulator

Zhe Sui, Jun Sun, Chunlin Wei, Yuanle Ma, Wenzhi Shan
Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A008, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15106
https://doi.org/10.1115/ICONE21-15106
View Paper titled, Coupled Neutron Dynamic and Thermal Hydraulic Models of the HTR Simulator
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Topics: Dynamics (Mechanics), Neutrons, Thermal hydraulics