Oral presentation

[2M15-21] Large Scale Simulation

Wed. Mar 27, 2024 4:10 PM - 6:00 PM Room M (21Bildg.4F 21-424)

Chair:Kenta Inagaki(CRIEPI)

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4:10 PM - 4:25 PM

[2M15] Large-scale molecular dynamics simulation of cesium diffusion in clay mineral-water systems

*Atsuki Hiraguchi¹, Akiko Yamaguchi¹, Mitsuhiro Itakura¹, Masahiko Machida¹, Masahiko Okumura¹ (1. JAEA)

4:25 PM - 4:40 PM

[2M16] Remote VR Visualization Technology for Large-Scale Simulations in the Nuclear Power Field

*Takuma Kawamura¹, Tsukasa Osaki¹, Yasuhiro Idomura¹ (1. JAEA)

4:40 PM - 4:55 PM

[2M17] Evaluation of Gas Entrainment Flow rate by Numerical Simulation

*Kei Kei Ito¹, Naoya Odaira¹, Daisuke Ito¹, Yasushi Saito¹, Kentarou Matsushita², Toshiki Ezure², Masaaki Tanaka² (1. Kyoto Univ., 2. JAEA)

4:55 PM - 5:10 PM

[2M18] Idiosyncratic behavior of interstitial cluster in graphite

*Mitsuhiro Itakura¹, Keita Kobayashi¹ (1. JAEA)

5:10 PM - 5:25 PM

[2M19] Development of a fluid-rigid strongly coupled particle method for the estimation of the relocation behavior of damaged in-core structures

*Takanari Fukuda¹, Hiroyuki Yoshida¹ (1. JAEA)

5:25 PM - 5:40 PM

[2M20] Physics-Informed Neural Networks for Two-Phase Flow Simulations: An Integrated Approach with Advanced Interface Tracking Methods

*Wen Zhou¹, Shuichiro Miwa¹, Koji Okamoto¹ (1. UTokyo)

5:40 PM - 5:55 PM

[2M21] Development of LSTM models for the combined forecasting and diagnosis of PWR LOCA accident events

*Johndel Baluyot Obra¹, Shuichiro Miwa¹ (1. UTokyo)

Time reserved for Chair （5:55 PM - 6:00 PM）

Oral presentation

[3M01-05] Simiulation of Multi-phase Flow

Thu. Mar 28, 2024 10:30 AM - 11:55 AM Room M (21Bildg.4F 21-424)

Chair:Yoritaka Iwata(Osaka Univ. of Economics and Law)

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10:30 AM - 10:45 AM

[3M01] An exact sharp-interface model based on particle method for accurate simulation of bubble breakup and coalescence

*Guangtao DUAN¹, Mikio Sakai¹ (1. The University of Tokyo)

10:45 AM - 11:00 AM

[3M02] Simulation of Café experiment using a particle method code PHALSER

*Kenta Inagaki¹ (1. CRIEPI)

11:00 AM - 11:15 AM

[3M03] Development of accurate and robust MPS solver for multiphase flow with surface tension

*Zidi Wang¹, Toshinori Matsumoto¹, Yasuteru Sibamoto¹ (1. JAEA)

11:15 AM - 11:30 AM

[3M04] Gas-liquid two-phase flow analysis using the Phase Field method

*Kenta Sugihara¹, Naoyuki Onodera¹, Yasuhiro Idomura¹, Yos Panagaman Sitompul¹, Susumu Yamashita¹ (1. Japan Atomic Energy Agency)

11:30 AM - 11:45 AM

[3M05] Development of a numerical method for heat transfer in a DEM-CFD simulation

*Toshiki Imatani¹, Mikio Sakai¹ (1. UTokyo)

Time reserved for Chair （11:45 AM - 11:55 AM）

Oral presentation

[3M06-10] Machine Learning

Thu. Mar 28, 2024 2:45 PM - 4:05 PM Room M (21Bildg.4F 21-424)

Chair:Mikio Sakai(UTokyo)

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2:45 PM - 3:00 PM

[3M06] The development of Integrated machine-learning molecular dynamics system and its applications

*Masahiko Okumura¹ (1. JAEA)

3:00 PM - 3:15 PM

[3M07] Fuel Loading Pattern Optimization with Deep Learning and Monte Carlo Tree Search

*Rikuto Kasama¹, Akio Yamamoto¹, Tomohiro Endo¹ (1. Nagoya Univ.)

3:15 PM - 3:30 PM

[3M08] Application of Machine Learning Models for Statistical Safety Evaluation

(2) Quantum circuit learning for a statistical safety evaluation value

*Ikuo Kinoshita¹ (1. INSS)

3:30 PM - 3:45 PM

[3M09] High performance algorithm for calculating contribution rates for estimating radiation distributions using GPUs

*Susumu Yamada¹, Masahiko Machida¹ (1. JAEA)

3:45 PM - 4:00 PM

[3M10] Development of GPU-oriented turbulence ensemble data assimilation code LBM-LETKF

*Yuta Hasegawa¹, Yasuhiro Idomura¹, Naoyuki Onodera¹ (1. JAEA)

Time reserved for Chair （4:00 PM - 4:05 PM）

Sessions

III. Fission Energy Engineering » 305-1 Computational Science and Engineering

[2M15-21] Large Scale Simulation

[2M15] Large-scale molecular dynamics simulation of cesium diffusion in clay mineral-water systems

[2M16] Remote VR Visualization Technology for Large-Scale Simulations in the Nuclear Power Field

[2M17] Evaluation of Gas Entrainment Flow rate by Numerical Simulation

[2M18] Idiosyncratic behavior of interstitial cluster in graphite

[2M19] Development of a fluid-rigid strongly coupled particle method for the estimation of the relocation behavior of damaged in-core structures

[2M20] Physics-Informed Neural Networks for Two-Phase Flow Simulations: An Integrated Approach with Advanced Interface Tracking Methods

[2M21] Development of LSTM models for the combined forecasting and diagnosis of PWR LOCA accident events

[3M01-05] Simiulation of Multi-phase Flow

[3M01] An exact sharp-interface model based on particle method for accurate simulation of bubble breakup and coalescence

[3M02] Simulation of Café experiment using a particle method code PHALSER

[3M03] Development of accurate and robust MPS solver for multiphase flow with surface tension

[3M04] Gas-liquid two-phase flow analysis using the Phase Field method

[3M05] Development of a numerical method for heat transfer in a DEM-CFD simulation

[3M06-10] Machine Learning

[3M06] The development of Integrated machine-learning molecular dynamics system and its applications

[3M07] Fuel Loading Pattern Optimization with Deep Learning and Monte Carlo Tree Search

[3M08] Application of Machine Learning Models for Statistical Safety Evaluation

(2) Quantum circuit learning for a statistical safety evaluation value

[3M09] High performance algorithm for calculating contribution rates for estimating radiation distributions using GPUs

[3M10] Development of GPU-oriented turbulence ensemble data assimilation code LBM-LETKF

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