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Journal Articles

Analysis of the Impact of Vault Structures on Hydrogen Behavior and Risks in Hydrogen Production Plants

Jinglin Cao, Shucheng Zhang, Xuefeng Lyu, Fenglei Niu, Tiancheng Zhu, Ziyi Liu
Journal: Journal of Energy Resources Technology, Part A: Sustainable and Renewable Energy
Publisher: ASME
Article Type: Research Papers
J. Energy Res. Technol. Part A. May 2025, 1(3): 031701.
Paper No: JERTA-24-1201
https://doi.org/10.1115/1.4067777
Published Online: February 25, 2025
View Article titled, Analysis of the Impact of Vault Structures on Hydrogen Behavior and Risks in Hydrogen Production Plants
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Proceedings Papers

Analysis of Common Cause Events in Multiple Reactor Site Initiation Events

Wanxin Feng, Zecong Li, Yu Yu, Fenglei Niu
Proc. ASME. ICONE31, Volume 5: Nuclear Safety, Security, and Cyber Security; Nuclear Codes, Standards, Licensing, and Regulatory Issues, V005T05A017, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134811
https://doi.org/10.1115/ICONE31-134811
View Paper titled, Analysis of Common Cause Events in Multiple Reactor Site Initiation Events
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Topics: Failure, Fault tree analysis, Fukushima nuclear disaster, Japan, 2011, Nuclear power stations, Probabilistic safety assessment, Redundancy (Engineering), Risk
Proceedings Papers

Simulation Study of Transient Characteristics of Liquid Lead-Bismuth Natural Circulation Loop

Zhenhua Sheng, Zhen Yang, Tengjun Geng, Shengfei Wang, Haicai Lv, Wentao Guo, Fang Liu, Fenglei Niu
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A035, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134551
https://doi.org/10.1115/ICONE31-134551
View Paper titled, Simulation Study of Transient Characteristics of Liquid Lead-Bismuth Natural Circulation Loop
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Topics: Computational fluid dynamics, Oxygen, Simulation, Transients (Dynamics), Computer simulation, Flow (Dynamics), Heating
Proceedings Papers

Liquid Lead-Bismuth Oxygen Sensors Performance Study

Hui Li, Weihao Wu, Yuqi Zhu, Huiping Zhu, Fenglei Niu
Proc. ASME. ICONE31, Volume 11: Student Paper Competition, V011T15A021, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134381
https://doi.org/10.1115/ICONE31-134381
View Paper titled, Liquid Lead-Bismuth Oxygen Sensors Performance Study
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Topics: Electrodes, Oxygen, Sensors
Proceedings Papers

Multi-Units Nuclear Power Plant Site Initial Event Filtration

Wanxin Feng, Runcai Zhao, Shuxian Ding, Yu Yu, Fenglei Niu
Proc. ASME. ICONE29, Volume 5: Nuclear Safety, Security, and Cyber Security, V005T05A068, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-94324
https://doi.org/10.1115/ICONE29-94324
View Paper titled, Multi-Units Nuclear Power Plant Site Initial Event Filtration
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Topics: Filtration, Nuclear power stations, Probabilistic safety assessment
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
Proceedings Papers

Numerical Simulations of Two-Phase Flow in a Fuel Assembly of Blockage due to LOCA

Jingwen Ren, Fenglei Niu, Weiqian Zhuo, Da Wang
Proc. ASME. ICONE25, Volume 8: Computational Fluid Dynamics (CFD) and Coupled Codes; Nuclear Education, Public Acceptance and Related Issues, V008T09A026, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66729
https://doi.org/10.1115/ICONE25-66729
View Paper titled, Numerical Simulations of Two-Phase Flow in a Fuel Assembly of Blockage due to LOCA
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Topics: Computer simulation, Fuels, Manufacturing, Two-phase flow, Pressure drop, Particulate matter, Water, Flow (Dynamics), Accidents, Bubbles
Proceedings Papers

Numerical Simulation of Fluid Mixing and Stratification in Large Space

Xingdi Cao, Fenglei Niu, Bin Wang, Xiaowei Su
Proc. ASME. ICONE25, Volume 8: Computational Fluid Dynamics (CFD) and Coupled Codes; Nuclear Education, Public Acceptance and Related Issues, V008T09A028, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66840
https://doi.org/10.1115/ICONE25-66840
View Paper titled, Numerical Simulation of Fluid Mixing and Stratification in Large Space
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Topics: Computer simulation, Containment, Cooling systems, Density, Design, Fluids, Heat, Optimization, Safety, Temperature
Proceedings Papers

Stress Analysis of Three-Layer SiC Cladding for PWRs

Weiping Lan, Dachao Lin, Zulong Hao, Fenglei Niu
Proc. ASME. ICONE25, Volume 3: Nuclear Fuel and Material, Reactor Physics and Transport Theory; Innovative Nuclear Power Plant Design and New Technology Application, V003T02A032, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66814
https://doi.org/10.1115/ICONE25-66814
View Paper titled, Stress Analysis of Three-Layer SiC Cladding for PWRs
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Topics: Cladding systems (Building), Pressurized water reactors, Stress analysis (Engineering), Fuels, Composite materials, Finite element analysis, Stress concentration, Temperature distribution, Coating processes, Coatings
Proceedings Papers

Sensitivity Study of LOCA-Generated Debris on the Pressure Drop of Fuel Assembly

Hammad Aslam Bhatti, Zhangpeng Guo, Weiqian Zhuo, Shahroze Ahmed, Da Wang, Fenglei Niu
Proc. ASME. ICONE25, Volume 6: Thermal-Hydraulics, V006T08A081, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67122
https://doi.org/10.1115/ICONE25-67122
View Paper titled, Sensitivity Study of LOCA-Generated Debris on the Pressure Drop of Fuel Assembly
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Topics: Fuels, Manufacturing, Pressure drop, Emergency core cooling systems, Containment, Coolants, Cooling, Glass, Pressurized water reactors, Accidents
Proceedings Papers

Supercritical CO2 Power Cycle for Small Modular Reactor

Zhangpeng Guo, Yang Zhao, Fenglei Niu, Daogang Lu
Proc. ASME. ICONE25, Volume 6: Thermal-Hydraulics, V006T08A005, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66103
https://doi.org/10.1115/ICONE25-66103
View Paper titled, Supercritical CO2 Power Cycle for Small Modular Reactor
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Topics: Small modular reactors, Supercritical carbon dioxide, Thermodynamic power cycles, Turbines, Cycles, Pressure, Temperature, Thermal efficiency, Nuclear power stations, Steam
Proceedings Papers

Thermal Hydraulic Performance Analysis for Passive Containment Cooling System of AP1000 in the Event of LOCA

Talha Bin Mujahid, Yu Yu, Bin Wang, Muhammad Ali Shahzad, Fenglei Niu
Proc. ASME. ICONE25, Volume 6: Thermal-Hydraulics, V006T08A060, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66865
https://doi.org/10.1115/ICONE25-66865
View Paper titled, Thermal Hydraulic Performance Analysis for Passive Containment Cooling System of AP1000 in the Event of LOCA
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Topics: Containment, Cooling systems, Accidents, Safety, Coolants, Design, Pressure, Temperature, Nuclear power stations, Steam
Proceedings Papers

Experimental Study of Debris-Loading Head Loss Test for PWR Fuel Assembly After LOCA

Da Wang, Fenglei Niu, Weiqian Zhuo, Jingwen Ren, Zhangpeng Guo, Hammad Aslam Bhatti
Proc. ASME. ICONE25, Volume 4: Nuclear Safety, Security, Non-Proliferation and Cyber Security; Risk Management, V004T06A024, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67185
https://doi.org/10.1115/ICONE25-67185
View Paper titled, Experimental Study of Debris-Loading Head Loss Test for PWR Fuel Assembly After LOCA
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Topics: Fuels, Manufacturing, Pressurized water reactors, Pressure drop, Accidents, Containment, Coolants, Cooling, Flow (Dynamics), Safety
Proceedings Papers

Numerical Simulation of Radiation Aerosol Collection in Mesoscopic Impactor Filters

Wei Zhang, Fenglei Niu, Houbo Qi, Zhangpeng Guo
Proc. ASME. ICONE25, Volume 7: Fuel Cycle, Decontamination and Decommissioning, Radiation Protection, Shielding, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T10A014, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66598
https://doi.org/10.1115/ICONE25-66598
View Paper titled, Numerical Simulation of Radiation Aerosol Collection in Mesoscopic Impactor Filters
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Topics: Aerosols, Computer simulation, Filters, Mesoscopic systems, Radiation (Physics), Containment, Particulate matter, Accidents, Computational fluid dynamics, Computer software
Proceedings Papers

Reliability of PCCS in AP1000 Based on Accident Development

Yu Yu, Shengfei Wang, Fenglei Niu
Proc. ASME. ICONE24, Volume 4: Computational Fluid Dynamics (CFD) and Coupled Codes; Decontamination and Decommissioning, Radiation Protection, Shielding, and Waste Management; Workforce Development, Nuclear Education and Public Acceptance; Mitigation Strategies for Beyond Design Basis Events; Risk Management, V004T14A007, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60155
https://doi.org/10.1115/ICONE24-60155
View Paper titled, Reliability of PCCS in AP1000 Based on Accident Development
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Topics: Accidents, Reliability, Containment, Heat, Pressure, Failure, Nuclear power stations, Steam, System failures, Temperature
Proceedings Papers

A New Model Towards Thermal Mixing and Stratification in Passive Containment

He Zhang, Fenglei Niu, Yu Yu, Peipei Chen
Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A041, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15524
https://doi.org/10.1115/ICONE21-15524
View Paper titled, A New Model Towards Thermal Mixing and Stratification in Passive Containment
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Topics: Containment, Fluids, Heat transfer, Jets, Simulation, Accidents, Computational fluid dynamics, Computer simulation, Cooling systems, Cylinders
Proceedings Papers

Thermal–Hydraulic Performance Analysis for AP1000 Passive Containment Cooling System

Yu Yu, Shengfei Wang, Fenglei Niu
Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A018, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15188
https://doi.org/10.1115/ICONE21-15188
View Paper titled, Thermal–Hydraulic Performance Analysis for AP1000 Passive Containment Cooling System
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Topics: Containment, Cooling systems, Reliability, Temperature, Design, Failure, Failure mechanisms, Heat, Nuclear power stations, Safety
Proceedings Papers

Analysis of the Thermal Hydraulic Phenomena Caused by Steam Jets in AP1000 Containment

Yingqiu Hu, Yu Yu, Fenglei Niu, Xin Liu, Ruichang Zhao
Proc. ASME. ICONE21, Volume 3: Nuclear Safety and Security; Codes, Standards, Licensing and Regulatory Issues; Computational Fluid Dynamics and Coupled Codes, V003T10A014, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15226
https://doi.org/10.1115/ICONE21-15226
View Paper titled, Analysis of the Thermal Hydraulic Phenomena Caused by Steam Jets in AP1000 Containment
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Topics: Containment, Jets, Steam, Design, Fluids, Heat, Mass transfer, Simulation, Space, Temperature
Proceedings Papers

Helium Permeability Measurement of SiC Ceramic Composites for Advanced Reactor Application

Weiqian Zhuo, Fenglei Niu, Yungan Zhao, Houbo Qi, Zulong Hao, Pengfei Hao
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, V001T02A019, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15525
https://doi.org/10.1115/ICONE21-15525
View Paper titled, Helium Permeability Measurement of SiC Ceramic Composites for Advanced Reactor Application
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Topics: Coatings, Composite materials, Helium, Permeability, Silicon carbide ceramics
Proceedings Papers

Young’s Modulus and Gas Tightness Measurement of Ceramic Matrix Composite-SiC for Advanced Reactor Application

Yungan Zhao, Fenglei Niu, Yu Yu, Weiqian Zhuo, Zulong Hao, Wei Xiao
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, V001T02A017, July 29–August 2, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICONE21-15516
https://doi.org/10.1115/ICONE21-15516
View Paper titled, Young’s Modulus and Gas Tightness Measurement of Ceramic Matrix Composite-SiC for Advanced Reactor Application
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Topics: Ceramics, Composite materials, Young's modulus, Deformation, Signals, Silicon carbide ceramics, Very high temperature reactors, Accidents, Adhesives, Bridges (Structures)