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Proceedings Papers

Experimental Investigation of Heat Transfer to Supercritical Pressure R134a in Artificially Roughened Tubes

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Fabian Wiltschko, Monika Sipova, Jan Vit, Xu Cheng
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A062, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135141
https://doi.org/10.1115/ICONE31-135141
View Paper titled, Experimental Investigation of Heat Transfer to Supercritical Pressure R134a in Artificially Roughened Tubes
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Topics: Heat transfer, Pressure, Surface roughness
Proceedings Papers

Experimental Study on Metal Jet Spreading on Substrate With Roughness

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Yihua Xu, Ryo Yokoyama, Shunichi Suzuki
Proc. ASME. ICONE31, Volume 11: Student Paper Competition, V011T15A054, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-135231
https://doi.org/10.1115/ICONE31-135231
View Paper titled, Experimental Study on Metal Jet Spreading on Substrate With Roughness
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Topics: Metals, Surface roughness
Proceedings Papers

Study on the Influence of Roughness on Fuel Rod Gap Heat Transfer

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Weichao Liu, Guoliang Zhang, Changzheng Li, Jin Cao, Shaofang Lin, Xiangang Fu, Lihong Nie, Yongjun Deng
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A060, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93004
https://doi.org/10.1115/ICONE29-93004
View Paper titled, Study on the Influence of Roughness on Fuel Rod Gap Heat Transfer
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Topics: Cladding systems (Building), Fuel rods, Heat transfer, Heat transfer coefficients, Surface roughness
Proceedings Papers

The Effect of Specimen Size and Surface Roughness on Tensile Strength of Nuclear Graphite

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Yuxin Guan, Yingjie Zhan, Shuiyong Wang, Qingwu Wang, Wenxin Ti, Bing Gong
Proc. ASME. ICONE29, Volume 1: Nuclear Plant Operation and Maintenance, Engineering and Modification, Operation Life Extension (OLE), and Life Cycle, V001T01A028, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91966
https://doi.org/10.1115/ICONE29-91966
View Paper titled, The Effect of Specimen Size and Surface Roughness on Tensile Strength of Nuclear Graphite
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Topics: Graphite, Size effect, Surface roughness, Tensile strength
Proceedings Papers

Research on Measurement Method of a Device for Measuring the Perpendicularity of Tubesheet Hole

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Xianghua Xu, Guihong Hu
Proc. ASME. ICONE29, Volume 10: Advanced Methods of Manufacturing for Nuclear Reactors and Components, V010T10A046, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93045
https://doi.org/10.1115/ICONE29-93045
View Paper titled, Research on Measurement Method of a Device for Measuring the Perpendicularity of Tubesheet Hole
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Topics: Accuracy and precision, Boilers, Bridges (Structures), Dimensions, Errors, Heat, Inspection, Manufacturing, Surface roughness
Proceedings Papers

The Experimental Research of Surface Characteristics on CHF for the Downward Facing Surface

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Bo Lin, Lei Zhang, Dongshan Wei, Junying Xu, Xiangyu Yun, Huiyong Zhang
Proc. ASME. ICONE28, Volume 3: Computational Fluid Dynamics (CFD); Verification and Validation; Advanced Methods of Manufacturing (AMM) for Nuclear Reactors and Components; Decontamination, Decommissioning, and Radioactive Waste Management; Beyond Design Basis and Nuclear Safety; Risk Informed Management and Regulation, V003T12A014, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64130
https://doi.org/10.1115/ICONE28-64130
View Paper titled, The Experimental Research of Surface Characteristics on CHF for the Downward Facing Surface
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Topics: Coating processes, Coatings, Critical heat flux, Surface roughness
Proceedings Papers

Protection of Nuclear Power Plants Against Severe Winds: Impact of the Local Building Configuration on the Wind Speed to Consider

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Arièle Défossez, Eric Dupont, Laurence Grammosenis, Hervé Cordier, Tiphaine Le Morvan
Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T08A012, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16136
https://doi.org/10.1115/ICONE2020-16136
View Paper titled, Protection of Nuclear Power Plants Against Severe Winds: Impact of the Local Building Configuration on the Wind Speed to Consider
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Topics: Computational fluid dynamics, Flow (Dynamics), Nuclear power stations, Pressurized water reactors, Safety, Wind velocity, Structures, Wind, Power stations, Storms
Proceedings Papers

Numerical Analysis of Single-Phase Thermal Hydraulic Parameters Along Nanostructured Coating Film

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Omar S. Al-Yahia, Yacine Addad, Ho Joon Yoon, Sung Oh Cho
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, V001T03A007, August 4–5, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16316
https://doi.org/10.1115/ICONE2020-16316
View Paper titled, Numerical Analysis of Single-Phase Thermal Hydraulic Parameters Along Nanostructured Coating Film
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Topics: Coating processes, Coatings, Numerical analysis, Coolants, Cladding systems (Building), Convection, Fuels, Hydrogen, Chemical processes, Computational fluid dynamics
Proceedings Papers

Numerical and Experimental Investigation on Influence Factors of the Leakage Rate for a Large-Size Pressure Gate With Rubber O-Ring Sealing Structure

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Huang Hao, Huang Xiaoming, Xu Guoliang, Fang Lin, Shi Chunyu, Sun Jiawei, Lv Xiangkui
Proc. ASME. ICONE25, Volume 4: Nuclear Safety, Security, Non-Proliferation and Cyber Security; Risk Management, V004T06A040, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67735
https://doi.org/10.1115/ICONE25-67735
View Paper titled, Numerical and Experimental Investigation on Influence Factors of the Leakage Rate for a Large-Size Pressure Gate With Rubber O-Ring Sealing Structure
Open the PDF for Numerical and Experimental Investigation on Influence Factors of the Leakage Rate for a Large-Size Pressure Gate With Rubber O-Ring Sealing Structure in another window
Topics: Gates (Closures), Leakage, Pressure, Rubber, Sealing (Process), Seals, Finite element methods, Accidents, Design, Mechanical behavior
Proceedings Papers

Natural Convection: A Case of Simple Harmonics

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Shoaib Usman
Proc. ASME. ICONE25, Volume 6: Thermal-Hydraulics, V006T08A094, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67500
https://doi.org/10.1115/ICONE25-67500
View Paper titled, Natural Convection: A Case of Simple Harmonics
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Topics: Natural convection, Surface roughness, Springs, Convection, Dimensionless numbers, Fluids, Gravity (Force), Kinematics, Rayleigh number, Thermal systems
Proceedings Papers

A New Effective Numerical Method for Leakage Rate Prediction of the Metal Gasket Sealing Assembly

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Fang Lin, Xu Guoliang, Xiaoming Huang, Huang Hao, Du Yang, Zhu Yiping, Yang Wenjian
Proc. ASME. ICONE25, Volume 4: Nuclear Safety, Security, Non-Proliferation and Cyber Security; Risk Management, V004T06A041, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67739
https://doi.org/10.1115/ICONE25-67739
View Paper titled, A New Effective Numerical Method for Leakage Rate Prediction of the Metal Gasket Sealing Assembly
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Topics: Gaskets, Leakage, Manufacturing, Metals, Numerical analysis, Sealing (Process), Surface roughness, Separation (Technology), Deformation, Channel flow
Proceedings Papers

A Study of Seismic Probability Safety Assessment for a Typical Three-Loop Pressurized Water Reactor Nuclear Power Plant

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Yuqing Wang, Lingzhi Li, Dongmei Wang
Proc. ASME. ICONE25, Volume 4: Nuclear Safety, Security, Non-Proliferation and Cyber Security; Risk Management, V004T14A040, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-67793
https://doi.org/10.1115/ICONE25-67793
View Paper titled, A Study of Seismic Probability Safety Assessment for a Typical Three-Loop Pressurized Water Reactor Nuclear Power Plant
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Topics: Nuclear power stations, Pressurized water reactors, Probability, Safety, Earthquake risk, Earthquakes, Accidents, Alternating current (Electricity), Ceilings, Computer software
Proceedings Papers

Numerical Simulation of Crud Effects on the Flow and Heat Transfer Performance in PWR 17×17 Rod Bundles

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Bing Ren, Fujun Gan, Yu Dang, Libing Zhu
Proc. ASME. ICONE25, Volume 8: Computational Fluid Dynamics (CFD) and Coupled Codes; Nuclear Education, Public Acceptance and Related Issues, V008T09A017, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66537
https://doi.org/10.1115/ICONE25-66537
View Paper titled, Numerical Simulation of Crud Effects on the Flow and Heat Transfer Performance in PWR 17×17 Rod Bundles
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Topics: Computer simulation, Flow (Dynamics), Fuel rods, Heat transfer, Pressurized water reactors, Cladding systems (Building), Corrosion, Fuels, Risk, Simulation
Proceedings Papers

Isothermal Rectangular Roughness Elements in a Rectangular Cavity Heated at Bottom

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M. Yousaf, S. Usman
Proc. ASME. ICONE24, Volume 5: Student Paper Competition, V005T15A067, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60908
https://doi.org/10.1115/ICONE24-60908
View Paper titled, Isothermal Rectangular Roughness Elements in a Rectangular Cavity Heated at Bottom
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Topics: Cavities, Surface roughness, Algorithms, Fluids, Heat transfer, Lattice Boltzmann methods, Natural convection, Prandtl number, Relaxation (Physics)
Proceedings Papers

Experimental Study of Helix-Finned Surface for Nucleate Pool Boiling

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Kailun Chen, Changqi Yan, Cable Kurwitz, Kun Cheng, Haozhi Bian
Proc. ASME. ICONE24, Volume 5: Student Paper Competition, V005T15A003, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-60106
https://doi.org/10.1115/ICONE24-60106
View Paper titled, Experimental Study of Helix-Finned Surface for Nucleate Pool Boiling
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Topics: Additive manufacturing, Atmospheric pressure, Boiling, Bubbles, Cavities, Dimensions, Energy dissipation, Fins, Heat, Heat flux
Proceedings Papers

Transient Critical Heat Fluxes of Subcooled Water Flow Boiling in a SUS304-Circular Tube Caused by a Rapid Decrease in Velocity From Non-Boiling Regime

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Koichi Hata, Katsuya Fukuda, Suguru Masuzaki
Proc. ASME. ICONE22, Volume 2A: Thermal Hydraulics, V02AT09A003, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30027
https://doi.org/10.1115/ICONE22-30027
View Paper titled, Transient Critical Heat Fluxes of Subcooled Water Flow Boiling in a SUS304-Circular Tube Caused by a Rapid Decrease in Velocity From Non-Boiling Regime
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Topics: Boiling, Flow (Dynamics), Flux (Metallurgy), Heat, Subcooling, Transients (Dynamics), Water, Critical heat flux, Heart failure, Steady state
Proceedings Papers

Choking Flow of Subcooled Liquid in Steam Generator Tube Wall Cracks

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Ram Anand Vadlamani, Shripad T. Revankar, Jovica R. Riznic
Proc. ASME. ICONE22, Volume 2A: Thermal Hydraulics, V02AT09A028, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30256
https://doi.org/10.1115/ICONE22-30256
View Paper titled, Choking Flow of Subcooled Liquid in Steam Generator Tube Wall Cracks
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Topics: Boilers, Flow (Dynamics), Fracture (Materials), Subcooling, Coolants, Rupture, Water, Accidents, Design, Equilibrium (Physics)
Proceedings Papers

Influence of In-Vessel Melt Progression on Uncertainty of Source Term During a Severe Accident

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Hiroto Itoh, Xiaoyu Zheng, Hitoshi Tamaki, Yu Maruyama
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A002, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30012
https://doi.org/10.1115/ICONE22-30012
View Paper titled, Influence of In-Vessel Melt Progression on Uncertainty of Source Term During a Severe Accident
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Topics: Accidents, Uncertainty, Vessels, Uncertainty analysis, Radioactive substances, Failure, Fukushima nuclear disaster, Japan, 2011, Nuclear power stations, Reactor vessels, Surface roughness
Proceedings Papers

CFD Analysis of the Flow in Crud-Coated Nuclear Rod Bundles

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Nicolas Cinosi, Simon P. Walker, Mike Bluck, Raad I. Issa
Proc. ASME. ICONE22, Volume 4: Radiation Protection and Nuclear Technology Applications; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Reactor Physics and Transport Theory, V004T10A035, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30788
https://doi.org/10.1115/ICONE22-30788
View Paper titled, CFD Analysis of the Flow in Crud-Coated Nuclear Rod Bundles
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Topics: Computational fluid dynamics, Flow (Dynamics), Fuel rods, Pressurized water reactors, Rods, Surface roughness, Coolants, Fuels, Heat transfer, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

A Prediction of the Leakage Through Cracks for Leak Before Break

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Jing Zhang, Yingwei Wu, Lei Ding, Hongwei Qiao, Pengzhou Li, Guanghui Su, Suizheng Qiu, Wenxi Tian
Proc. ASME. ICONE22, Volume 2B: Thermal Hydraulics, V02BT09A018, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30708
https://doi.org/10.1115/ICONE22-30708
View Paper titled, A Prediction of the Leakage Through Cracks for Leak Before Break
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Topics: Fracture (Materials), Leakage, Leak-before-break, Flow (Dynamics), Surface roughness, Corners (Structural elements), Displacement, Enthalpy, Fluids, Friction