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Proceedings Papers

Flow Mixing Characteristics in Double Loop Reactor Pressure Vessel Under Accident Conditions

Guanhui Xie, Runcheng Li, Tianyi Wei, Zhikang Lin, Dongyang Li, Sichao Tan
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A010, August 8–12, 2022
Paper No: ICONE29-89228
DOI: https://doi.org/10.1115/ICONE29-89228
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Topics: Accidents, Boron, Flow (Dynamics), Fluids, Reactor vessels, Water, Pressure vessels, Coolants, Safety, Fluid dynamics
Proceedings Papers

Large-Eddy Simulation for Dynamical Behavior of Drag and Lift Force on Cylinder Under Critical Reynolds Number Condition

Yasuo Hattori, Yuma Hasebe, Hitoshi Suto, Keisuke Nakao, Shuji Ishihara
Proc. ASME. ICONE29, Volume 8: Computational Fluid Dynamics (CFD) and Applications, V008T08A067, August 8–12, 2022
Paper No: ICONE29-93773
DOI: https://doi.org/10.1115/ICONE29-93773
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Topics: Cylinders, Drag (Fluid dynamics), Large eddy simulation, Lift (Fluid dynamics), Reynolds number, Turbulence
Proceedings Papers

Mixing Characteristic Measurement of Flow in Reactor Pressure Vessel by Laser Induced Fluorescent Method

Mingpeng Chen, Guanhui Xie, Dongyang Li, Sichao Tan
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A038, August 4–6, 2021
Paper No: ICONE28-65770
DOI: https://doi.org/10.1115/ICONE28-65770
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Topics: Boron, Flow measurement, Fluids, Lasers, Reactor vessels, Slug flows, Coolants, Flow (Dynamics), Pressure vessels, Annulus
Proceedings Papers

Results of a LES Application to LBE Turbulent Flow in a Wire-Wrapped Single Rod Channel

Andrea Pucciarelli
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, V003T08A003, August 4–6, 2021
Paper No: ICONE28-64153
DOI: https://doi.org/10.1115/ICONE28-64153
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Topics: Liquid metals, Reynolds-averaged Navier–Stokes equations, Turbulence, Wire, Fluids, Eutectic alloys, Flux (Metallurgy), Fuel rods, Heat, Heat flux
Proceedings Papers

Influence of Inlet Turbulent Flow Generated by Periodic Computations on the Pressure Drop and Axial Velocity Distribution Predictions

Chufa Qiu, Bruno Raverdy, Vincent Faucher, André Bergeron
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, V003T08A004, August 4–6, 2021
Paper No: ICONE28-64275
DOI: https://doi.org/10.1115/ICONE28-64275
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Topics: Computation, Pressure drop, Turbulence, Computational fluid dynamics, Elevations (Drawings), Fuel rods, Fully developed turbulent flow, Modeling, Reynolds number
Proceedings Papers

Comparison of Pebble Bed Velocity Profiles Between High-Fidelity and Intermediate-Fidelity Codes

David Reger, Elia Merzari, Paolo Balestra, Sebastian Schunert, Yassin A. Hassan
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A086, August 4–6, 2021
Paper No: ICONE28-65759
DOI: https://doi.org/10.1115/ICONE28-65759
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Topics: Accidents, Computational fluid dynamics, Cooling, Drag (Fluid dynamics), Flow (Dynamics), Fluids, Graphics processing units, High temperature, Modeling, Porosity
Proceedings Papers

Deposition Velocity and Penetration Efficiency in a Square Channel Using a Lagrangian-Based Modeling Approach

Byung-Hee Choi, Daniel Orea, Thien Nguyen, N. K. Anand, Yassin Hassan, Piyush Sabharwall
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, V001T03A026, August 4–5, 2020
Paper No: ICONE2020-16907
DOI: https://doi.org/10.1115/ICONE2020-16907
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Topics: Computational fluid dynamics, Computer simulation, Dimensions, Drag (Fluid dynamics), Ducts, Fast neutron reactors, Flow (Dynamics), Modeling, Particulate matter, Reynolds number
Proceedings Papers

Experimental and Numerical Investigation of Thermal Performance of Synthetic Jet Impingement

Pushpanjay K. Singh, Rohit Kothari, Santosh K. Sahu, Prabhat K. Upadhyay, Shashwat Singh
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, V001T03A020, August 4–5, 2020
Paper No: ICONE2020-16775
DOI: https://doi.org/10.1115/ICONE2020-16775
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Topics: Computation, Computer cooling, Computer simulation, Computer software, Diaphragms (Mechanical devices), Diaphragms (Structural), Electromagnetic actuators, Excitation, Flow (Dynamics), Geometry
Proceedings Papers

Simulations of Experiments on Isothermal Containment Atmosphere Mixing Caused by Vertical Injection

Rok Krpan, Iztok Tiselj, Ivo Kljenak
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A013, August 4–5, 2020
Paper No: ICONE2020-16234
DOI: https://doi.org/10.1115/ICONE2020-16234
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Topics: Containment, Engineering simulation, Simulation, Computational fluid dynamics, Diffusion (Physics), Turbulence, Vessels, Air jets, Buoyancy, Computer simulation
Proceedings Papers

Experimental Study on Transient Heat Transfer for Helium Gas Flowing in a Minichannel

Feng Xu, Qiusheng Liu, Satoshi Kawaguchi, Makoto Shibahara
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A039, August 4–5, 2020
Paper No: ICONE2020-16697
DOI: https://doi.org/10.1115/ICONE2020-16697
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Topics: Helium, Transient heat transfer, Heat, Flow (Dynamics), Temperature, Heat flux, Heat transfer coefficients, Transients (Dynamics), Control systems, Flowmeters
Proceedings Papers

Study on Breakdown Features and Characteristics of Film at the Corrugated Plate Corner

Bo Wang, Bowen Chen, Bingzheng Ke, Ru Li, Gongqing Wang, Ruifeng Tian, Chuan Lu
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A002, August 4–5, 2020
Paper No: ICONE2020-16005
DOI: https://doi.org/10.1115/ICONE2020-16005
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Topics: Corners (Structural elements), Film thickness, Separation (Technology), Steam, Water, Air flow, Flow (Dynamics), Liquid films, Reynolds number, Boilers
Proceedings Papers

Experimental Study on Multi-Channel Jets in Plate Assembly Under Blockage Condition

Huang Huijian, Wang Peng, Li Dongyang, Sichao Tan
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A058, August 4–5, 2020
Paper No: ICONE2020-16955
DOI: https://doi.org/10.1115/ICONE2020-16955
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Topics: Jets, Manufacturing, Flow (Dynamics), Computational methods, Coolants, Flowmeters, Fuels, Pressure, Reynolds number, Tensors
Proceedings Papers

Investigation on Velocity Distribution in the Subchannels of Pin Bundle With Wrapping Wire: Evaluation of Reynolds Number Dependence in 3-Pin Bundle

Kosuke Aizawa, Tomoyuki Hiyama, Masahiro Nishimura, Akikazu Kurihara, Katsuji Ishida
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A037, August 4–5, 2020
Paper No: ICONE2020-16679
DOI: https://doi.org/10.1115/ICONE2020-16679
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Topics: Reynolds number, Wire
Proceedings Papers

Turbulent Transverse Plane PIV Measurements on a Wire-Wrapped 61-Pin Hexagonal Fuel Bundle

Nolan E. Goth, Philip Jones, Thien D. Nguyen, Rodolfo Vaghetto, Yassin Hassan
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A043, July 22–26, 2018
Paper No: ICONE26-81462
DOI: https://doi.org/10.1115/ICONE26-81462
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Topics: Fuels, Turbulence, Wire, Flow (Dynamics), Computational fluid dynamics, Sodium fast reactors, Axial flow, Cooling, Corners (Structural elements), Ducts
Proceedings Papers

Suppression Methods of Acoustic Noise Generated in Main Steam Stop Valve

Shiro Takahashi, Eiji Ozaki, Atsuyuki Minenaga
Proc. ASME. ICONE26, Volume 6B: Thermal-Hydraulics and Safety Analyses, V06BT08A063, July 22–26, 2018
Paper No: ICONE26-82515
DOI: https://doi.org/10.1115/ICONE26-82515
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Topics: Acoustics, Noise (Sound), Steam, Valves, Flow (Dynamics), Resonance, Computational fluid dynamics, Pressure, Vortices, Emergencies
Proceedings Papers

Development of Evaluation Method for Thermal Stratification by Cavity Flow in a Vertical Branch Pipe With Elbow and Horizontal Section: Modeling of Evaluation Method

Atsushi Kodama, Yoshiteru Komuro, Keiichi Hori, Hironori Noguchi, Yoshiyuki Kondo, Koichi Tanimoto
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A015, July 22–26, 2018
Paper No: ICONE26-81144
DOI: https://doi.org/10.1115/ICONE26-81144
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Topics: Cavity flows, Evaluation methods, Modeling, Pipes, Thermal stratification, Fatigue, High temperature, Temperature, Water, Cycles
Proceedings Papers

Rewetting Analysis of Hot Moving Surface by Round Water Jet Impingement

Avadhesh Kumar Sharma, Mayank Modak, Santosh K. Sahu
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A043, July 22–26, 2018
Paper No: ICONE26-81673
DOI: https://doi.org/10.1115/ICONE26-81673
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Topics: Cooling, Hot rolling, Imaging, Jets, Manufacturing industry, Nozzles, Quenching (Metalworking), Reynolds number, Stainless steel, Steel
Proceedings Papers

The Influence of Pebble Placement on the Wake of Tandem Pebbles in a Free Stream

Gerrit Botha, Yassin A. Hassan, Richard C. Kurwitz, Elia Merzari
Proc. ASME. ICONE26, Volume 9: Student Paper Competition, V009T16A061, July 22–26, 2018
Paper No: ICONE26-81884
DOI: https://doi.org/10.1115/ICONE26-81884
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Topics: Computer simulation, Flow (Dynamics), Fluid dynamics, Kinetic energy, Reynolds number, Statistics, Turbulence, Wakes
Proceedings Papers

Large Eddy Simulation of 5-Tube Bundle Helical Coil Steam Generator Test Section

Mustafa Alper Yildiz, Elia Merzari, Yassin A. Hassan
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A043, July 22–26, 2018
Paper No: ICONE26-82382
DOI: https://doi.org/10.1115/ICONE26-82382
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Topics: Boilers, Large eddy simulation, Flow (Dynamics), Shells, Design, Heat exchangers, Heat transfer coefficients, High temperature, Polynomials, Pressure drop
Proceedings Papers

Synthesis of a CFD Benchmark for the Thermal Mixing in a Sharp Corner T-Junction With a Wall

Afaque Shams, Nicolas Edh, Kristian Angele
Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A001, July 22–26, 2018
Paper No: ICONE26-81024
DOI: https://doi.org/10.1115/ICONE26-81024
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Topics: Computational fluid dynamics, Corners (Structural elements), Junctions, Reynolds-averaged Navier–Stokes equations, Fluctuations (Physics), Modeling, Temperature, Turbulence, Uncertainty, Computation