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Proceedings Papers

Frequency of Plug/Slug Bubbles in Horizontal Air-Water Two-Phase Flow

Ran Kong, Seungjin Kim
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A004, August 4–6, 2021
Paper No: ICONE28-63179
DOI: https://doi.org/10.1115/ICONE28-63179
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Topics: Bubbles, Electrical conductivity, Flow (Dynamics), Probes, Slug flows, Thermal conductivity, Two-phase flow, Water
Proceedings Papers

Application of EEMD-Multiscale Entropy Algorithm in the Signal Analysis of Narrow Channel Two-Phase Flow Under Rolling Motion

Wenjun Chu, Yang Liu, Hongye Zhu, Xingtuan Yang, Liqiang Pan
Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T04A001, August 4–6, 2021
Paper No: ICONE28-62494
DOI: https://doi.org/10.1115/ICONE28-62494
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Topics: Algorithms, Entropy, Signals, Two-phase flow
Proceedings Papers

Water Hammer Simulation in Two-Phase Flow Regimes Using Open Source Code OpenFOAM

Paul Fuchs, Marco K. Koch
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, V003T08A001, August 4–6, 2021
Paper No: ICONE28-61351
DOI: https://doi.org/10.1115/ICONE28-61351
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Topics: Computational fluid dynamics, Simulation, Two-phase flow, Water hammer, Pipes, Pressure, Cavitation, Fluid structure interaction, Bubbles, Fluids
Proceedings Papers

Experimental Study on Bubble and Aerosol Behavior During Pool Scrubbing

Kohei Yoshida, Kota Fujiwara, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A003, August 4–6, 2021
Paper No: ICONE28-61490
DOI: https://doi.org/10.1115/ICONE28-61490
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Topics: Accidents, Aerosols, Bubbles, Sensors, Wire mesh, Bubbly flow, Algorithms, Decontamination, Leakage, Nuclear power stations
Proceedings Papers

Image Based Bubbly Flow Feature Identification Using Deep Learning

Takashi Furuhashi, Takuro Sasaki, Shuichiro Miwa
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A024, August 4–6, 2021
Paper No: ICONE28-64155
DOI: https://doi.org/10.1115/ICONE28-64155
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Topics: Bubbly flow, Flow (Dynamics), Two-phase flow, Bubbles, Artificial intelligence, Artificial neural networks, Feature extraction, Fittings, Fluids, Heat transfer
Proceedings Papers

Characteristics of Two-Phase Flow in Packed Bed Systems

Noriaki Yasugi, Akito Fujitsu, Naoya Odaira, Daisuke Ito, Kei Ito, Yasushi Saito
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A066, August 4–6, 2021
Paper No: ICONE28-64955
DOI: https://doi.org/10.1115/ICONE28-64955
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Topics: Imaging, Two-phase flow
Proceedings Papers

Implementation and Validation of an Improved Interfacial Area Concentration Model for Two-Phase Flow CFD Simulations

Xiang Zhang, Minjun Peng, Tenglong Cong, Chuan Lu, Chenyang Wang
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A029, August 4–6, 2021
Paper No: ICONE28-64342
DOI: https://doi.org/10.1115/ICONE28-64342
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Topics: Boiling, Computational fluid dynamics, Drag (Fluid dynamics), Flow (Dynamics), Simulation, Two-phase flow
Proceedings Papers

Dynamic Model of the VVER-1000 Reactor for Seismic and LB LOCA Evaluation

Oleksii Ishchenko, Vladislav Filonov, Yaroslav Dubyk
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A085, August 4–6, 2021
Paper No: ICONE28-65756
DOI: https://doi.org/10.1115/ICONE28-65756
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Topics: Accidents, Cavitation, Computational fluid dynamics, Coolants, Design, Dynamic analysis, Dynamic models, Dynamic response, Dynamic stability, Dynamics (Mechanics)
Proceedings Papers

Experimental Study on Flow Pattern of 10 mm Vertical Pipe

Wangtao Xu, Qingche He, Meiyue Yan, Wen Zhu, Luteng Zhang, Dan Wu, Tao Huang, Zaiyong Ma, Wan Sun, Liangming Pan
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A062, August 4–6, 2021
Paper No: ICONE28-64725
DOI: https://doi.org/10.1115/ICONE28-64725
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Topics: Flow (Dynamics), Pipes, Two-phase flow
Proceedings Papers

Analysis of Friction Factor of Two-Phase Flow in Helically Coiled Tubes

Baihui Jiang, Zhiwei Zhou, Yu Ji
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A031, August 4–6, 2021
Paper No: ICONE28-64356
DOI: https://doi.org/10.1115/ICONE28-64356
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Topics: Friction, Two-phase flow
Proceedings Papers

Vertical-Downward Two-Phase Flow Regime Identification by Probabilistic Neural Network (PNN) and Nonlinear Support Vector Machine (SVM)

Wenyi Zhong, Shouxu Qiao, Sijia Hao, Xupeng Li, Sichao Tan
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A069, August 4–6, 2021
Paper No: ICONE28-65467
DOI: https://doi.org/10.1115/ICONE28-65467
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Topics: Artificial neural networks, Flow (Dynamics), Support vector machines, Two-phase flow
Proceedings Papers

Research on the Air-Water Flow Regime and Characteristics in Rectangular Channel

Qingche He, Liangming Pan, Luteng Zhang, Meiyue Yan, Wangtao Xu
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A092, August 4–6, 2021
Paper No: ICONE28-66238
DOI: https://doi.org/10.1115/ICONE28-66238
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Topics: Flow (Dynamics), Porosity, Pressure drop, Water, Pressure, Slug flows, Turbulence, Two-phase flow, Algorithms, Bubbles
Proceedings Papers

Numerical Simulation of the Air-Water Two-Phase Flow Across a 90-Degree Vertical-Upward Elbow

Shouxu Qiao, Wenyi Zhong, Sijia Hao, Peiyao Qi, Sichao Tan
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, V001T03A022, August 4–5, 2020
Paper No: ICONE2020-16836
DOI: https://doi.org/10.1115/ICONE2020-16836
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Topics: Computational fluid dynamics, Computer simulation, Porosity, Simulation, Two-phase flow, Water, Bubbles, Electrical conductivity, Flow (Dynamics), Fluids
Proceedings Papers

Development on Simulation Method for Two-Phase Flow in Large Diameter Pipes With 90 Degree Elbows

Yoshiteru Komuro, Atsushi Kodama, Yoshiyuki Kondo, Koichi Tanimoto, Takashi Hibiki
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, V001T03A019, August 4–5, 2020
Paper No: ICONE2020-16747
DOI: https://doi.org/10.1115/ICONE2020-16747
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Topics: Pipes, Simulation, Two-phase flow
Proceedings Papers

Numerical Simulation of Microparticles Motion in Two-Phase Bubbly Flow

Hiroyuki Yoshida, Shinichiro Uesawa
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, V001T03A010, August 4–5, 2020
Paper No: ICONE2020-16393
DOI: https://doi.org/10.1115/ICONE2020-16393
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Topics: Bubbly flow, Computer simulation, Microparticles, Particulate matter, Two-phase flow
Proceedings Papers

Flow Characteristics of Upward Two-Phase Flows in a Rod Bundle Geometry

Xu Han, Xiuzhong Shen, Toshihiro Yamamoto, Ken Nakajima, Takashi Hibiki
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A042, August 4–5, 2020
Paper No: ICONE2020-16740
DOI: https://doi.org/10.1115/ICONE2020-16740
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Topics: Flow (Dynamics), Fuel rods, Geometry, Two-phase flow, Information Analysis Centers, Bubbles, Porosity, Probes, Sensors, Shapes
Proceedings Papers

Power Rising and Descending Transient for the OTSG of a Small PWR

Baihui Jiang, Zhiwei Zhou, Zhaoyang Xia, Qian Sun
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A019, August 4–5, 2020
Paper No: ICONE2020-16294
DOI: https://doi.org/10.1115/ICONE2020-16294
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Topics: Flow instability, Pressurized water reactors, Transients (Dynamics), Boilers, Flow (Dynamics), Stability, Two-phase flow, Computer software, Fluids, Heat transfer
Proceedings Papers

Flow Pattern Transition Criteria for Upward Two-Phase Flow in Annulus

He Wen, Zhao Chenru, Bo Hanliang
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A009, August 4–5, 2020
Paper No: ICONE2020-16174
DOI: https://doi.org/10.1115/ICONE2020-16174
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Topics: Annulus, Flow (Dynamics), Two-phase flow
Proceedings Papers

Aerosol Decontamination Behavior in Two Phase Flow During Pool Scrubbing

Kohei Yoshida, Kota Fujiwara, Yuki Nakamura, Akiko Kaneko, Yutaka Abe
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T12A011, August 4–5, 2020
Paper No: ICONE2020-16216
DOI: https://doi.org/10.1115/ICONE2020-16216
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Topics: Accidents, Aerosols, Decontamination, Two-phase flow
Proceedings Papers

Theoretical Research on Two-Phase Flow Instability in Parallel Rectangular Channels Under Periodic Perturbation

Libo Qian, Jian Deng, Tao Huang, Rong Cai
Proc. ASME. ICONE2020, Volume 3: Student Paper Competition; Thermal-Hydraulics; Verification and Validation, V003T13A043, August 4–5, 2020
Paper No: ICONE2020-16766
DOI: https://doi.org/10.1115/ICONE2020-16766
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Topics: Boiling, Computer simulation, Density, Flow instability, Heating, Momentum, Oscillations, Pipeline risers, Pressure, Pressure drop