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Proceedings Papers

Design and Operational Challenges of Switching Working Fluid for a Gen IV Nuclear Powered Closed-Cycle Gas Turbine: Case Studies of Nitrogen and Air, Helium and Argon

Emmanuel O. Osigwe, Arnold Gad-Briggs, Nasiru Tukur, Pericles Pilidis
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T11A011, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16591
https://doi.org/10.1115/ICONE2020-16591
View Paper titled, Design and Operational Challenges of Switching Working Fluid for a Gen IV Nuclear Powered Closed-Cycle Gas Turbine: Case Studies of Nitrogen and Air, Helium and Argon
Open the PDF for Design and Operational Challenges of Switching Working Fluid for a Gen IV Nuclear Powered Closed-Cycle Gas Turbine: Case Studies of Nitrogen and Air, Helium and Argon in another window
Topics: Closed-cycle gas turbines, Design, Fluids, Helium, Nitrogen, Turbomachinery
Proceedings Papers

Research on Thermal Efficiencies of Various Power Cycles for GFRs and VHTRs

Mohammed Mahdi, Roman Popov, Igor Pioro
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A039, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81618
https://doi.org/10.1115/ICONE26-81618
View Paper titled, Research on Thermal Efficiencies of Various Power Cycles for GFRs and VHTRs
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Topics: Thermal efficiency, Thermodynamic power cycles, Very high temperature reactors, Nuclear power stations, Helium, Cycles, Water, Combined cycles, Nitrogen, Gas turbines
Proceedings Papers

The Effects of a Non-Condensable Gas on Pressurizer Insurge Transients Under the High Pressure

Wang Bolong, Li Weihua, Jia Haijun, Li Jun
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A002, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81772
https://doi.org/10.1115/ICONE26-81772
View Paper titled, The Effects of a Non-Condensable Gas on Pressurizer Insurge Transients Under the High Pressure
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Topics: High pressure (Physics), Transients (Dynamics), Pressure, Nitrogen, Storage tanks, Water, Accidents, Heat transfer, Pressurized water reactors, Solenoids
Proceedings Papers

The Experimental Investigation of Steam Condensation With Non-Condensable Gas Under Natural Convection

Xizhen Ma, Wen Fu, Haijun Jia, Peiyue Li, Jun Li
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A024, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81292
https://doi.org/10.1115/ICONE26-81292
View Paper titled, The Experimental Investigation of Steam Condensation With Non-Condensable Gas Under Natural Convection
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Topics: Condensation, Natural convection, Steam, Nitrogen, Heat, Mass transfer, Heat transfer coefficients, High pressure (Physics), Pressure, Heat transfer
Proceedings Papers

A Systematic Study of the Material Performance of Hot Isostatically Pressed Type 316L Stainless Steel Powder for the Civil Nuclear Sector

William Kyffin, David Gandy, Barry Burdett
Proc. ASME. ICONE26, Volume 2: Plant Systems, Structures, Components, and Materials; Risk Assessments and Management, V002T03A017, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81438
https://doi.org/10.1115/ICONE26-81438
View Paper titled, A Systematic Study of the Material Performance of Hot Isostatically Pressed Type 316L Stainless Steel Powder for the Civil Nuclear Sector
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Topics: Stainless steel, Manufacturing, Materials properties, Oxygen, ASTM International, Collaboration, Cycles, Defense industry, Electricity (Physics), Hot pressing
Proceedings Papers

Numerical Study on the Two-Phase Flow for a Gas/Liquid Metal Magnetohydrodynamic Generator

Meng-Ran Liao, Chun-Hui Dai, Can Ma, Yong Liu, Zheng-Xing Zhao, Zhou-Yang Liu
Proc. ASME. ICONE26, Volume 1: Operations and Maintenance, Engineering, Modifications, Life Extension, Life Cycle, and Balance of Plant; Instrumentation and Control (I&C) and Influence of Human Factors; Innovative Nuclear Power Plant Design and SMRs, V001T13A018, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82231
https://doi.org/10.1115/ICONE26-82231
View Paper titled, Numerical Study on the Two-Phase Flow for a Gas/Liquid Metal Magnetohydrodynamic Generator
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Topics: Generators, Liquid metals, Magnetohydrodynamics, Two-phase flow, Fluids, Porosity, Temperature, Bubbles, Cycles, Dimensions
Proceedings Papers

Performance Analysis of Generation IV Nuclear Reactor Power Plant Using CO 2 and N 2 : Case Study of a Recuperated Brayton Gas Turbine Cycle

Emmanuel O. Osigwe, Arnold Gad-Briggs, Theoklis Nikolaidis, Pericles Pilidis, Suresh Sampath
Proc. ASME. ICONE26, Volume 5: Advanced Reactors and Fusion Technologies; Codes, Standards, Licensing, and Regulatory Issues, V005T05A008, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81337
https://doi.org/10.1115/ICONE26-81337
View Paper titled, Performance Analysis of Generation IV Nuclear Reactor Power Plant Using CO 2 and N 2 : Case Study of a Recuperated Brayton Gas Turbine Cycle
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Topics: Carbon dioxide, Cycles, Gas turbines, Generation IV reactors, Power stations, Fluids, Closed-cycle gas turbines, Design, Nitrogen, Nuclear power
Proceedings Papers

A Critical Experimental Study of Bubble Effect in the Process of Spent Fuel Dissolving

Zhou Xiaoping, Liang Shuhong, Xia Zhaodong
Proc. ASME. ICONE26, Volume 4: Nuclear Safety, Security, and Cyber Security; Computer Code Verification and Validation, V004T06A021, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-81644
https://doi.org/10.1115/ICONE26-81644
View Paper titled, A Critical Experimental Study of Bubble Effect in the Process of Spent Fuel Dissolving
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Topics: Bubbles, Spent nuclear fuels, Nuclear fuels, Absorption, Fuels, Heat, Leakage, Neutrons, Safety, Simulation
Proceedings Papers

Non-Condensable Gas Plugging and Mixing Behavior in PWR Steam Generator Tubes During Reflux Condensation

Filip Janasz, Horst-Michael Prasser, Detlef Suckow, Marton Szogradi
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A051, July 22–26, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICONE26-82350
https://doi.org/10.1115/ICONE26-82350
View Paper titled, Non-Condensable Gas Plugging and Mixing Behavior in PWR Steam Generator Tubes During Reflux Condensation
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Topics: Boilers, Condensation, Pressurized water reactors, Gases, Condensers (steam plant), Heat, Helium, Nitrogen, Temperature
Proceedings Papers

Piezoelectric Nuclear Battery Driven by the Jet-Flow

Y. Zhou, S. X. Zhang, G. P. Li
Proc. ASME. ICONE25, Volume 9: Student Paper Competition, V009T15A030, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66981
https://doi.org/10.1115/ICONE25-66981
View Paper titled, Piezoelectric Nuclear Battery Driven by the Jet-Flow
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Topics: Atomic batteries, Jets, Radioisotopes, Batteries, Brayton cycle, Energy conversion, Energy resources, Flow (Dynamics), Fuels, Half-life
Proceedings Papers

Tackling Coolant Freezing in Generation-IV Molten Salt Reactors

N. Le Brun, A. Charogiannis, G. F. Hewitt, C. N. Markides
Proc. ASME. ICONE25, Volume 9: Student Paper Competition, V009T15A067, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67984
https://doi.org/10.1115/ICONE25-67984
View Paper titled, Tackling Coolant Freezing in Generation-IV Molten Salt Reactors
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Topics: Coolants, Freezing, Molten salt reactors, Internal flow, Transients (Dynamics), Accidents, Computer simulation, Fluids, Fluorescence, Heat
Proceedings Papers

Study on Forging Cracks and Manufacturing Process of 022Cr19Ni10N Austenitic Stainless Steel Rod Travel Housing Forging for Control Rod Drive Mechanism

Chen Mei-fang, Cao Sheng-qiang, Tao Zhi-yong
Proc. ASME. ICONE25, Volume 2: Plant Systems, Structures, Components and Materials, V002T03A093, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67286
https://doi.org/10.1115/ICONE25-67286
View Paper titled, Study on Forging Cracks and Manufacturing Process of 022Cr19Ni10N Austenitic Stainless Steel Rod Travel Housing Forging for Control Rod Drive Mechanism
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Topics: Forging, Fracture (Materials), Manufacturing, Stainless steel, Ferrites (Magnetic materials), Grain size, Low temperature, Temperature, Nitrogen, Plasticity
Proceedings Papers

ROSA/LSTF Test on Nitrogen Gas Behavior During Reflux Cooling in PWR and RELAP5 Post-Test Analysis

Takeshi Takeda, Iwao Ohtsu
Proc. ASME. ICONE25, Volume 6: Thermal-Hydraulics, V006T08A095, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67512
https://doi.org/10.1115/ICONE25-67512
View Paper titled, ROSA/LSTF Test on Nitrogen Gas Behavior During Reflux Cooling in PWR and RELAP5 Post-Test Analysis
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Topics: Cooling, Nitrogen, Pressurized water reactors, Pressure, Fluids, Temperature, Boilers, Flow (Dynamics), Inflow, Nuclear power
Proceedings Papers

High Temperature Oxidation of Zry-4 in Oxygen-Nitrogen Atmospheres

Martin Negyesi, Masaki Amaya
Proc. ASME. ICONE25, Volume 4: Nuclear Safety, Security, Non-Proliferation and Cyber Security; Risk Management, V004T06A035, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67609
https://doi.org/10.1115/ICONE25-67609
View Paper titled, High Temperature Oxidation of Zry-4 in Oxygen-Nitrogen Atmospheres
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Topics: High temperature, Nitrogen, Oxidation, Oxygen, Weight (Mass), Flow (Dynamics), Cladding systems (Building), Compression, Embrittlement, Fuels
Proceedings Papers

Preliminary Forensic Engineering Study on the Fukushima Accident

Genn Saji
Proc. ASME. ICONE25, Volume 7: Fuel Cycle, Decontamination and Decommissioning, Radiation Protection, Shielding, and Waste Management; Mitigation Strategies for Beyond Design Basis Events, V007T11A001, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66015
https://doi.org/10.1115/ICONE25-66015
View Paper titled, Preliminary Forensic Engineering Study on the Fukushima Accident
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Topics: Forensic engineering, Fukushima nuclear disaster, Japan, 2011, Accidents, Hydrogen, Vents, Explosions, Leakage, Radiation (Physics), Containment, Containment vessels
Proceedings Papers

Simulations of Interfacial Dynamics of Rising Bubble in Liquid LBE Alloy Based on Diffuse-Interface Method

Chuntao Wang, Jiejin Cai
Proc. ASME. ICONE25, Volume 5: Advanced and Next Generation Reactors, Fusion Technology; Codes, Standards, Conformity Assessment, Licensing, and Regulatory Issues, V005T05A022, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66753
https://doi.org/10.1115/ICONE25-66753
View Paper titled, Simulations of Interfacial Dynamics of Rising Bubble in Liquid LBE Alloy Based on Diffuse-Interface Method
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Topics: Alloys, Bubbles, Dynamics (Mechanics), Simulation, Computer simulation, Deformation, Flow (Dynamics), Nitrogen, Simulation results
Proceedings Papers

Preliminary Investigation of Pool Sloshing Behavior in a Two-Dimensional Experiment

Li Shuo, Cheng Songbai, Li Kejia, Lin Shaopeng, Zhang Nan
Proc. ASME. ICONE25, Volume 5: Advanced and Next Generation Reactors, Fusion Technology; Codes, Standards, Conformity Assessment, Licensing, and Regulatory Issues, V005T05A011, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66251
https://doi.org/10.1115/ICONE25-66251
View Paper titled, Preliminary Investigation of Pool Sloshing Behavior in a Two-Dimensional Experiment
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Topics: Sloshing, Particulate matter, Water, Pressure, Sodium fast reactors, Accidents, Fuels, Nitrogen, Nozzles, China
Proceedings Papers

Development of Prevention Method for Air Ingress During a Depressurization Accident of the VHTR

Tetsuaki Takeda, Shumpei Funatani
Proc. ASME. ICONE24, Volume 3: Thermal-Hydraulics, V003T09A075, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60990
https://doi.org/10.1115/ICONE24-60990
View Paper titled, Development of Prevention Method for Air Ingress During a Depressurization Accident of the VHTR
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Topics: Accidents, Very high temperature reactors, Natural convection, Gases, Numerical analysis, Computational fluid dynamics, Diffusion (Physics), Flow (Dynamics), Fluids, Helium
Proceedings Papers

Environmentally Assisted Cracking Susceptibility Assessment of AP1000 ® RCP Flywheel Retainer Ring A 289 18Cr-18Mn Steel Material Through Slow Strain Rate Testing Under Simulated Primary Water Environment

Gutti V. Rao
Proc. ASME. ICONE24, Volume 1: Operations and Maintenance, Aging Management and Plant Upgrades; Nuclear Fuel, Fuel Cycle, Reactor Physics and Transport Theory; Plant Systems, Structures, Components and Materials; I&C, Digital Controls, and Influence of Human Factors, V001T03A036, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-61139
https://doi.org/10.1115/ICONE24-61139
View Paper titled, Environmentally Assisted Cracking Susceptibility Assessment of AP1000 ® RCP Flywheel Retainer Ring A 289 18Cr-18Mn Steel Material Through Slow Strain Rate Testing Under Simulated Primary Water Environment
Open the PDF for Environmentally Assisted Cracking Susceptibility Assessment of AP1000 ® RCP Flywheel Retainer Ring A 289 18Cr-18Mn Steel Material Through Slow Strain Rate Testing Under Simulated Primary Water Environment in another window
Topics: Flywheels, Fracture (Process), Steel, Testing, Water, Design, Lithium, Alloys, Boron, Coolants
Proceedings Papers

Developing and Exploring for Treatment Technology of ADU Wastewater Containing High-Concentration Fluorine and Ammonia-Nitrogen

Xingxing Tan, Ning Zhao
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, V004T11A002, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60077
https://doi.org/10.1115/ICONE24-60077
View Paper titled, Developing and Exploring for Treatment Technology of ADU Wastewater Containing High-Concentration Fluorine and Ammonia-Nitrogen
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Topics: Nitrogen, Sewage, Solids, Pipes, Process control, Wastewater treatment