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Proceedings Papers

Steam-Water Two-Phase Flow Testing Under Nominal Pressure and Temperature Conditions for Natural Circulation Performance of Chimney in BWRX-300 SMR

Hajime Furuichi, Antonin Povolny, Kenichi Katono, Kenichi Yasuda, Kazuaki Kito, Charles Heck
Proc. ASME. ICONE31, Volume 4: SMRs, Advanced Reactors, and Fusion, V004T04A030, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134289
https://doi.org/10.1115/ICONE31-134289
View Paper titled, Steam-Water Two-Phase Flow Testing Under Nominal Pressure and Temperature Conditions for Natural Circulation Performance of Chimney in BWRX-300 SMR
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Topics: Porosity, Pressure, Sensors, Steam, Temperature, Testing, Two-phase flow, Water, Wire mesh, Boiling water reactors
Proceedings Papers

Two-Phase Flow Distribution in 5 × 5 Rod Bundle During Boil-Off Process

Shota Ueda, Takahiro Arai, Atsushi Ui, Masahiro Furuya, Riichiro Okawa, Kenetsu Shirakawa, Tadakatsu Yodo
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A002, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-124804
https://doi.org/10.1115/ICONE31-124804
View Paper titled, Two-Phase Flow Distribution in 5 × 5 Rod Bundle During Boil-Off Process
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Topics: Boiling, Fuel rods, Porosity, Sensors, Two-phase flow
Proceedings Papers

Numerical Analysis of Flow Field and Phase Distribution Characteristics of Sub-Cooled Boiling Flow in the PSBT 5×5 Fuel Bundle Channel

Hengji Liao, Xiao Yan, Haifeng Gu, Shengjie Qin
Proc. ASME. ICONE31, Volume 7: Computational Fluid Dynamics (CFD) and Applications, V007T08A013, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134856
https://doi.org/10.1115/ICONE31-134856
View Paper titled, Numerical Analysis of Flow Field and Phase Distribution Characteristics of Sub-Cooled Boiling Flow in the PSBT 5×5 Fuel Bundle Channel
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Topics: Boiling, Flow (Dynamics), Fuels, Numerical analysis, Porosity
Proceedings Papers

Study on the Calculation of Interphase Drag Force Based on Liquid Metal-Gas Two-Phase Flow

Hong Zhang, Yangyong Ou, Di Wang, Longxiang Zhu, Lingfeng Wan, Wan Sun, Liangming Pan
Proc. ASME. ICONE31, Volume 11: Student Paper Competition, V011T15A033, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134630
https://doi.org/10.1115/ICONE31-134630
View Paper titled, Study on the Calculation of Interphase Drag Force Based on Liquid Metal-Gas Two-Phase Flow
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Topics: Drag (Fluid dynamics), Metals, Porosity, Two-phase flow
Proceedings Papers

In Situ Local Void Fraction Measurement in the Vertical Air-Gas Two-Phase Flow by the Combination of Multiple Current-Voltage (MCV) and Plural Long Short-Term Memory Lasso (MCV-pLSTM-L)

Daisuke Saito, Yosephus Ardean Kurnianto Prayitno, Prima Asmara Sejati, Masahiro Takei
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A001, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-88764
https://doi.org/10.1115/ICONE29-88764
View Paper titled, In Situ Local Void Fraction Measurement in the Vertical Air-Gas Two-Phase Flow by the Combination of Multiple Current-Voltage (MCV) and Plural Long Short-Term Memory Lasso (MCV-pLSTM-L)
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Topics: Porosity, Two-phase flow
Proceedings Papers

Preliminary Prediction of Young’s Modulus and Thermal Conductivity of Porous U-50 wt.% Zr Alloy: A Molecular Dynamic and Semi-Empirical Study

Mengke Cai, Tenglong Cong, Hanyang Gu
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A048, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91602
https://doi.org/10.1115/ICONE29-91602
View Paper titled, Preliminary Prediction of Young’s Modulus and Thermal Conductivity of Porous U-50 wt.% Zr Alloy: A Molecular Dynamic and Semi-Empirical Study
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Topics: Molecular dynamics, Porosity, Thermal conductivity, Young's modulus, Zirconium, Zirconium alloys
Proceedings Papers

Effect of Water Jet Behavior on the Operating Range in Supersonic Steam Injector

Yukiya Minamizono, Akiko Kaneko
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A021, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90414
https://doi.org/10.1115/ICONE29-90414
View Paper titled, Effect of Water Jet Behavior on the Operating Range in Supersonic Steam Injector
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Topics: Ejectors, Water, Steam, Pressure, Accidents, Internal flow, Stability, Condensation, Condensers (steam plant), Cooling
Proceedings Papers

Measurement of Gas-Liquid Interfacial Area Concentration and Its Effect on Aerosol Behavior in Pool Scrubbing

Sasuke Kadoma, Kota Fujiwara, Kohei Yoshida, Akiko Kaneko
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A025, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90448
https://doi.org/10.1115/ICONE29-90448
View Paper titled, Measurement of Gas-Liquid Interfacial Area Concentration and Its Effect on Aerosol Behavior in Pool Scrubbing
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Topics: Accidents, Aerosols, Bubbles, Countermeasures, Decontamination, Flow (Dynamics), Nozzles, Nuclear fission, Nuclear power stations, Porosity
Proceedings Papers

Phase Distribution Characteristics of Bubbly to Slug Flow Transition Region in a 10mm ID Vertical Round Pipe

Wangtao Xu, Qingche He, Tao Huang, Shuhua Ding, Meiyue Yan, Luteng Zhang, Liangming Pan
Proc. ASME. ICONE29, Volume 15: Student Paper Competition, V015T16A111, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-93313
https://doi.org/10.1115/ICONE29-93313
View Paper titled, Phase Distribution Characteristics of Bubbly to Slug Flow Transition Region in a 10mm ID Vertical Round Pipe
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Topics: Pipes, Porosity, Slug flows, Two-phase flow
Proceedings Papers

Data Assimilation in Sub-Channel Analysis Model Based on Ensemble Kalman Filter

Xiaoyan Yang, Hongyi Yang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A072, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92214
https://doi.org/10.1115/ICONE29-92214
View Paper titled, Data Assimilation in Sub-Channel Analysis Model Based on Ensemble Kalman Filter
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Topics: Kalman filters, Design, Nuclear reactors, Porosity, Safety, Simulation, Transients (Dynamics)
Proceedings Papers

Measurement of Two-Phase Flow: Static CT System Based on Carbon Nanotubes

Yucheng Zhang, Shuo Xu, Xincheng Xiang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A012, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92492
https://doi.org/10.1115/ICONE29-92492
View Paper titled, Measurement of Two-Phase Flow: Static CT System Based on Carbon Nanotubes
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Topics: Carbon nanotubes, Porosity, Two-phase flow, Flow (Dynamics), X-rays, Imaging, Sensors, Bubbles, Computers, Density
Proceedings Papers

Measurement of the Two-Phase Flow Void Fraction Downstream Of Spacer Grids in Tight Lattice Bundles Using Wire-Mesh Sensor

Xu Yan, Yao Xiao, Hengwei Zhang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A002, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92346
https://doi.org/10.1115/ICONE29-92346
View Paper titled, Measurement of the Two-Phase Flow Void Fraction Downstream Of Spacer Grids in Tight Lattice Bundles Using Wire-Mesh Sensor
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Topics: Fuel rods, Porosity, Sensors, Two-phase flow, Wire mesh
Proceedings Papers

A Mechanistic Model for Predicting the Void Fraction in a One-Side Heated Annular Channel

He Wen, Zhao Chenru, Bo Hanliang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A052, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91755
https://doi.org/10.1115/ICONE29-91755
View Paper titled, A Mechanistic Model for Predicting the Void Fraction in a One-Side Heated Annular Channel
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Topics: Boiling, Bubbles, Flow (Dynamics), Porosity, Subcooling
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64155
https://doi.org/10.1115/ICONE28-64155
View Paper titled, Image Based Bubbly Flow Feature Identification Using Deep Learning
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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

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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-65759
https://doi.org/10.1115/ICONE28-65759
View Paper titled, Comparison of Pebble Bed Velocity Profiles Between High-Fidelity and Intermediate-Fidelity Codes
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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

Assessment Of The Interfacial Drag Models In RELAP5 With Mixture Level Swell Experiment

Wen Zhu, Qingche He, Luteng Zhang, Zaiyong Ma, Wan Sun, Wangtao Xu, Liangming Pan, Tao Huang, Shuhua Ding
Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A093, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-66240
https://doi.org/10.1115/ICONE28-66240
View Paper titled, Assessment Of The Interfacial Drag Models In RELAP5 With Mixture Level Swell Experiment
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Topics: Drag (Fluid dynamics), Porosity
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-66238
https://doi.org/10.1115/ICONE28-66238
View Paper titled, Research on the Air-Water Flow Regime and Characteristics in Rectangular Channel
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Topics: Flow (Dynamics), Porosity, Pressure drop, Water, Pressure, Slug flows, Turbulence, Two-phase flow, Algorithms, Bubbles
Proceedings Papers

Study on Dehumidification of Carbon Materials Based on Thermogravimetry

Da Yan, Kaiyue Shen, Yicheng Guo, Huaqiang Yin, Xuedong He, Tao Ma
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, V001T02A004, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-63633
https://doi.org/10.1115/ICONE28-63633
View Paper titled, Study on Dehumidification of Carbon Materials Based on Thermogravimetry
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Topics: Carbon, Dehumidification, Thermogravimetry, Very high temperature reactors, Temperature, Boron, Graphite, High temperature, Corrosion, Desorption
Proceedings Papers

Void Fraction Measurement and Prediction of Two-Phase Boiling Flows in a Tubular Test Section

Qingqing Liu, Julio Diaz, Victor Petrov, Adam Burak, Annalisa Manera, Joseph Kelly, Xiaodong Sun
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A001, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-60406
https://doi.org/10.1115/ICONE28-60406
View Paper titled, Void Fraction Measurement and Prediction of Two-Phase Boiling Flows in a Tubular Test Section
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Topics: Boiling, Densitometers, Flow (Dynamics), Flow visualization, Porosity, X-rays
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE2020-16836
https://doi.org/10.1115/ICONE2020-16836
View Paper titled, Numerical Simulation of the Air-Water Two-Phase Flow Across a 90-Degree Vertical-Upward Elbow
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Topics: Computational fluid dynamics, Computer simulation, Porosity, Simulation, Two-phase flow, Water, Bubbles, Electrical conductivity, Flow (Dynamics), Fluids