Yamashita Susumu

Research keywords (2)： VOF法 , CFD

Research theme for competitive and other funds (5)：

2021 - 2024 GPUスーパーコンピュータを用いた沸騰多相流挙動解析
2019 - 2022 Multiphase fluid behavior simulation in a nuclear reactor using a GPU supercomputer
2018 - 2021 Development of high-fidelity numerical model for compressible free-interface multiphase flows based on BVD principle
2015 - 2018 Development and validation of high-fidelity unstructured-grid numerical model for interfacial multiphase flows toward engineering applications
2010 - 2011 Numerical studies on laser welding phenomena

Papers (47)：

Yamashita Susumu, Sato Takumi, Nagae Yuji, Kurata Masaki, Yoshida Hiroyuki. Numerical simulation method using a Cartesian grid for oxidation of core materials under steam-starved conditions. Journal of Nuclear Science and Technology. 2023. 60. 9. 1029-1045
Yamashita Susumu, Uesawa Shinichiro, Ono Ayako, Yoshida Hiroyuki. Development of a numerical simulation method for air cooling of fuel debris by JUPITER. Mechanical Engineering Journal (Internet). 2023. 10. 4. 22-00485\_1-22-00485\_25
Uesawa Shinichiro, Yamashita Susumu, Shibata Mitsuhiko, Yoshida Hiroyuki. Development of numerical simulation method of natural convection around heated porous medium by using JUPITER. Proceedings of 30th International Conference on Nuclear Engineering (ICONE30) (Internet). 2023. 9
Ito Ayumi*, Yamashita Susumu, Tasaki Yudai, Kakiuchi Kazuo, Kobayashi Yoshinao*. Double diffusive dissolution model of UO$_{2}$ pellet in molten Zr cladding. Journal of Nuclear Science and Technology. 2023. 60. 4. 450-459
Yamashita Susumu, Kondo Nao, Sugawara Takanori, Monji Hideaki*, Yoshida Hiroyuki. Benchmark simulation code for the thermal-hydraulics design tool of the accelerator-driven system; Validation and benchmark simulation of flow behavior around the beam window. Journal of Nuclear Science and Technology. 2023. 22

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MISC (34)：

Sugihara Kenta, Onodera Naoyuki, Idomura Yasuhiro, Yamashita Susumu. Optimized phase-field modeling using a modified conservative Allen-Cahn equation for two-phase flows. JAEA-Research 2023-006. 2023. 47
Sugihara Kenta, Onodera Naoyuki, Idomura Yasuhiro, Yamashita Susumu. Gas-liquid two-phase flow analysis using multi-phase field method. Dai-36-Kai Suchi Ryutai Rikigaku Shimpojiumu Koen Rombunshu (Internet). 2022. 5
Ono Ayako, Yamashita Susumu, Sakashita Hiroto*, Suzuki Takayuki*, Yoshida Hiroyuki. Development of the simplified boiling model applied for the large scale simulation by the detailed two-phase flow analysis based on the surface tracking. Dai-26-Kai Doryoku, Enerugi Gijutsu Shimpojiumu Koen Rombunshu (Internet). 2022. 4
Sugihara Kenta, Onodera Naoyuki, Idomura Yasuhiro, Yamashita Susumu. Optimization of phase field variables in gas-liquid two-phase flow problems. Keisan Kogaku Koenkai Rombunshu (CD-ROM). 2022. 27. 5
Koyama Shinichi, Nakagiri Toshio, Osaka Masahiko, Yoshida Hiroyuki, Kurata Masaki, Ikeuchi Hirotomo, Maeda Koji, Sasaki Shinji, Onishi Takashi, Takano Masahide, et al. Summary results of subsidy program for the "Project of Decommissioning and Contaminated Water Management (Development of Analysis and Estimation Technology for Characterization of Fuel Debris (Development of Technologies for Enhanced Analysis Accuracy and Thermal Behavior Estimation of Fuel Debris))". Hairo, Osensui Taisaku jigyo jimukyoku Homu Peji (Internet). 2021. 144

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Lectures and oral presentations (87)：

Gas-liquid two-phase flow analysis using the Phase Field method
(日本原子力学会2024年春の年会)
Effect of stiffness on vibration of the model of ADS beam window due to impinging jet
(日本原子力学会2024年春の年会)
Development of numerical simulation method to evaluate heat transfer of fuel debris in air cooling, 6; Effect of effective thermal conductivity model in analysis of thermal behavior in PCV
(日本原子力学会2024年春の年会)
Development of a coupled fluid-structure benchmark code for the design tool of the beam window in the accelerator-driven system
(日本原子力学会2024年春の年会)
Bubble flow analysis using a multi-phase field method
(第37回数値流体力学シンポジウム)

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Education (2)：

Professional career (1)：

Awards (4)：

2019/03 - 日本原子力学会日本原子力学会熱流動部会部会賞シビアアクシデント時の燃料破損・溶融過程解析手法の高度化(1)炉内構造物の溶融移行挙動詳細解析コード整備
2019/03 - AESJ 51th Distinguished Technical Award Development of Numerical Simulation Code JUPITER for melting and melt relocation behavior in nuclear reactors based on Computational Fluid Dynamics
2014/11 - Excellent Presentation Award of JSME Power & Energy System Division Development of Numerical Simulation Method for Relocation Behavior of Molten Materials in Nuclear Reactors
2014/04 - 日本原子力学会日本原子力学会北関東支部若手研究者発表会一般の部最優秀発表賞原子炉内溶融燃料移行挙動数値解析手法の開発

Association Membership(s) (2)：

日本機械学会 , 日本原子力学会

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