Oral presentation

[1G01-07] Numerical simulation and Visualization of Thermal Fluid Dynamics and Nuclear Fuel

Mon. Mar 27, 2017 10:00 AM - 11:55 AM Room G (16-207 Building No.16)

Chair: Nakajima Norihiro (JAEA)

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10:00 AM - 10:15 AM

[1G01] Numerical study on apparent viscosity of aggregated particles

*Makoto Kashima¹, Mikio Sakai² (1. Department of Systems Innovation, Faculty of Engineering, The University of Tokyo , 2. Department of Nuclear Engineering and Management, School of Engineering, The University of Tokyo)

10:15 AM - 10:30 AM

[1G02] Interactive In-Situ Visualization of Molten Debris Relocation Simulation using Particle-based Visualization

*Takuma Kawamura¹, Tomoyuki Noda¹, Yasuhiro Idomura¹ (1. JAEA)

10:30 AM - 10:45 AM

[1G03] Numerical study on discharged flow of the accumulated solid particles from a glass melter

*Kazuya Takabatake¹, Mikio Sakai¹ (1. U. Tokyo)

10:45 AM - 11:00 AM

[1G04] Study on quench behavior at a core-disruptive accident for fast breeder reactors

(32) Numerical simulations of jet breakup with the two-phase lattice Boltzmann method

*Shimpei Saito¹, Yutaka Abe¹, Akiko Kaneko¹, Yuzuru Iwasawa¹, Kazuya Koyama², Hideki Nariai¹ (1. University of Tsukuba, 2. Mitsubishi FBR Systems, Inc.)

11:00 AM - 11:15 AM

[1G05] Development of preconditioned communication avoiding CG solver for multiphase CFD code JUPITER

*Akie Mayumi¹, Yasuhiro Idomura¹, Takuya Ina¹, Susumu Yamada¹, Toshiyuki Imamura² (1. JAEA, 2. AICS, Riken)

11:15 AM - 11:30 AM

[1G06] Study on Fuel Loading Pattern Optimization using Deep Learning and Reinforcement Learning

(1)Prediction of Nuclear Characteristics of Reactor Core with Loading Pattern Infromation

*Masahiro Tatsumi¹ (1. NEL)

11:30 AM - 11:45 AM

[1G07] Study on fast reactor design with flexible consideration of fuel breeding and MA transmutation

*Naoto Kasahara¹, Tadao Takahashi² (1. The University of Tokyo, 2. FBR Senior Research Laboratory)

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

Oral presentation

[1G08-14] Numerical Analysis on Building and Structure Behavior on Earthquake

Mon. Mar 27, 2017 2:45 PM - 4:40 PM Room G (16-207 Building No.16)

Chair: Masahiro Tatsumi (NEL)

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2:45 PM - 3:00 PM

[1G08] Development of seismic counter measures against cliff edges for enhancement of comprehensive safety of nuclear power plants

A Study for nuclear building system

*Akemi Nishida¹, Byumghyun Choi¹, Zhihong Guo¹, Tsuyoshi Takada² (1. Japan Atomic Energy Agency, 2. The University of Tokyo)

3:00 PM - 3:15 PM

[1G09] Uncertainty assessment of the seismic response analysis due to various earthquake waves for nuclear facilities

*Byunghyun Choi¹, Akemi Nishida¹, Zhihong Guo¹, Ken Muramatsu¹, Tsuyoshi Takada² (1. Japan Atomic Energy Agency, 2. The University of Tokyo)

3:15 PM - 3:30 PM

[1G10] The study on advanced seismic simulation technology for huge plant

*Zhihong GUO¹, Akemi Nishida¹, Norihiro Nakajima¹ (1. Japan Atomic Energy Agency)

3:30 PM - 3:45 PM

[1G11] Data analysis based upon abduction

*Norihiro Nakajima¹ (1. JAEA)

3:45 PM - 4:00 PM

[1G12] An element-by-element Finite Element Contact Analysis Method toward Seismic Behavior Analyses of an Entire Nuclear Facility: Verification Using a Stick Problem

*Yoshio Suzuki¹ (1. JAEA)

4:00 PM - 4:15 PM

[1G13] Performance Evaluation of Parallel FEA for Soil-structure Model using Manycore Processors

*Naoki Morita¹, Yoshiyuki Takahashi², Gaku Hashimoto¹, Hiroshi Okuda¹ (1. University of Tokyo, 2. Kajima Corporation)

4:15 PM - 4:30 PM

[1G14] Estimation of the fault parameter using dynamic rupture simulation by Bayesian Optimization

*Yuta Mitsuhashi^1,2, Gaku Hashimoto², Hiroshi Okuda², Fujio Uchiyama¹ (1. KOZO KEIKAKU ENGINEERING, 2. THE UNIVERSITY OF TOKYO)

Time reserved for Chair （4:30 PM - 4:40 PM）

Oral presentation

[1G15-19] Numerical Analysis on Damage of Structure and Defect in Materials

Mon. Mar 27, 2017 4:40 PM - 6:00 PM Room G (16-207 Building No.16)

Chair: Yoshio Suzuki (JAEA)

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4:40 PM - 4:55 PM

[1G15] A Study for Evaluating Local Damage to Structures Subjected to Oblique Impact

Part1: A Study of the local damage evaluation of structures subjected to oblique impact of rigid projectile

*Yoshimi OHTA¹, Akemi Nishida¹, Hariji Tsubota¹ (1. Japan Atomic Energy Agency)

4:55 PM - 5:10 PM

[1G16] A Study for Evaluating Local Damage to Structures Subjected to Oblique Impact

Part2: Analytical study on perforation damage caused by oblique impact of soft projectiles

*Haruji Tsubota¹, Yoshimi Ohta¹, Akemi Nishida¹ (1. Japan Atomic Energy Agency)

5:10 PM - 5:25 PM

[1G17] Study on local failure mechanism at high temperature by test and analysis

*Mizuki Yoshida¹, Takashi Sakaguchi¹, Shigeho Kubota¹, Takuya Satou¹, Naoto Kasahara¹ (1. The University of Tokyo graduate school)

5:25 PM - 5:40 PM

[1G18] MD simulations to evaluate stable configurations of vacancy-type defect clusters in Zirconium

*Yilun Hu¹, Kohei Doihara¹, Sho Hayakawa¹, Taira Okita², Mitsuhiro Itakura³ (1. Department of Systems Innovation, the University of Tokyo, 2. Research into Artifacts, Center for Engineering, the University of Tokyo, 3. JAEA-CCSE)

5:40 PM - 5:55 PM

[1G19] MD simulations to evaluate effects of stacking fault energies on defect formation process in crystalline materials under neutron irradiation (2)

Daiki Nakanishi², Yingjuan Yang², Tomoya Kawabata², *Taira Okita¹, Mitsuhiro Itakura³ (1. Research into Artifacts, Center for Engineering, the University of Tokyo, 2. Department of Engineering, the University of Tokyo, 3. JAEA-CCSE)

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

Sessions

III. Fission Energy Engineering » 307-1 Computational Science and Engineering

[1G01-07] Numerical simulation and Visualization of Thermal Fluid Dynamics and Nuclear Fuel

[1G01] Numerical study on apparent viscosity of aggregated particles

[1G02] Interactive In-Situ Visualization of Molten Debris Relocation Simulation using Particle-based Visualization

[1G03] Numerical study on discharged flow of the accumulated solid particles from a glass melter

[1G04] Study on quench behavior at a core-disruptive accident for fast breeder reactors

(32) Numerical simulations of jet breakup with the two-phase lattice Boltzmann method

[1G05] Development of preconditioned communication avoiding CG solver for multiphase CFD code JUPITER

[1G06] Study on Fuel Loading Pattern Optimization using Deep Learning and Reinforcement Learning

(1)Prediction of Nuclear Characteristics of Reactor Core with Loading Pattern Infromation

[1G07] Study on fast reactor design with flexible consideration of fuel breeding and MA transmutation

[1G08-14] Numerical Analysis on Building and Structure Behavior on Earthquake

[1G08] Development of seismic counter measures against cliff edges for enhancement of comprehensive safety of nuclear power plants

A Study for nuclear building system

[1G09] Uncertainty assessment of the seismic response analysis due to various earthquake waves for nuclear facilities

[1G10] The study on advanced seismic simulation technology for huge plant

[1G11] Data analysis based upon abduction

[1G12] An element-by-element Finite Element Contact Analysis Method toward Seismic Behavior Analyses of an Entire Nuclear Facility: Verification Using a Stick Problem

[1G13] Performance Evaluation of Parallel FEA for Soil-structure Model using Manycore Processors

[1G14] Estimation of the fault parameter using dynamic rupture simulation by Bayesian Optimization

[1G15-19] Numerical Analysis on Damage of Structure and Defect in Materials

[1G15] A Study for Evaluating Local Damage to Structures Subjected to Oblique Impact

Part1: A Study of the local damage evaluation of structures subjected to oblique impact of rigid projectile

[1G16] A Study for Evaluating Local Damage to Structures Subjected to Oblique Impact

Part2: Analytical study on perforation damage caused by oblique impact of soft projectiles

[1G17] Study on local failure mechanism at high temperature by test and analysis

[1G18] MD simulations to evaluate stable configurations of vacancy-type defect clusters in Zirconium

[1G19] MD simulations to evaluate effects of stacking fault energies on defect formation process in crystalline materials under neutron irradiation (2)

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