Yasunori Yusa

Assistant Professor, Department of Mechanical Engineering, Faculty of Science and Technology, Tokyo University of Science

Okada Laboratory

Contact

Email y @ u . y r s j u s . p s . a a t c
Office 2641 Yamazaki, Noda, Chiba 278-8510, Japan
Phone +81 4 7124 1501 (switchboard number)
Fax +81 4 7123 9814
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Profile

Yasunori Yusa received a Ph.D. degree in March 2015 from Department of Systems Innovation, Graduate School of Engineering, The University of Tokyo. He is currently an assistant professor at Department of Mechanical Engineering, Faculty of Science and Technology, Tokyo University of Science. His research interests include large-scale and nonlinear computational solid mechanics. He is a member of JSME, JSCES and JSST.

Publications

Peer-reviewed Journal Articles

  1. Yasunori Yusa, Hiroshi Okada, and Yosuke Yumoto. Three-dimensional elastic analysis of a structure with holes using accelerated coupling-matrix-free iterative s-version FEM. International Journal of Computational Methods, in press (online ready).

  2. Takayuki Uomoto, Kohmei Satoh, Hiroshi Okada, and Yasunori Yusa. Mesh-independent data point finite element method (MDP-FEM) for large deformation elastic–plastic problems—an application to the problems of diffused necking. Finite Elements in Analysis and Design, vol. 136, pp. 18–36, 2017.

  3. 佐藤皓明, 遊佐泰紀, 岡田裕. サイクルジャンプ法を用いた繰返し荷重問題解析の高精度化に関する研究. 日本機械学会論文集, vol. 83, no. 854, paper no. 17-00300, 2017.

  4. Masahiro Nose, Hijiri Amano, Hiroshi Okada, Yasunori Yusa, Akira Maekawa, Masayuki Kamaya, and Hiroshi Kawai. Computational crack propagation analysis with consideration of weld residual stresses. Engineering Fracture Mechanics, vol. 182, pp. 708–731, 2017.

  5. Yosuke Yumoto, Yasunori Yusa, and Hiroshi Okada. Element subdivision technique for coupling-matrix-free iterative s-version FEM and investigation of sufficient element subdivision. Mechanical Engineering Journal, vol. 3, no. 5, paper no. 16-00361, 2016.

  6. Yosuke Yumoto, Yasunori Yusa, and Hiroshi Okada. An s-version finite element method without generation of coupling stiffness matrix by using iterative technique. Mechanical Engineering Journal, vol. 3, no. 5, paper no. 16-00001, 2016.

  7. Hiroshi Kawai, Kohmei Satoh, Yasunori Yusa, Takayuki Uomoto, Ryuji Shioya, and Hiroshi Okada. AutoMT, a library for tensor operations and its performance evaluation for solid continuum mechanics applications. Mechanical Engineering Letters, vol. 1, paper no. 15-00349, 2015.

  8. Yasunori Yusa and Shinobu Yoshimura. Speedup of elastic–plastic analysis of large-scale model with crack using partitioned coupling method with subcycling technique. Computer Modeling in Engineering and Sciences, vol. 99, no. 1, pp. 87–104, 2014.

  9. Yasunori Yusa and Shinobu Yoshimura. Mixed-mode fracture mechanics analysis of large-scale cracked structures using partitioned iterative coupling method. Computer Modeling in Engineering and Sciences, vol. 91, no. 6, pp. 445–461, 2013.

  10. Yasunori Yusa, Satsuki Minami, Hiroshi Kawai, and Shinobu Yoshimura. CG-based subdomain local solver with ICT factorization preconditioner for domain decomposition method. Journal of Computational Science and Technology, vol. 6, no. 3, pp. 157–168, 2012.

  11. 遊佐泰紀, 片岡俊二, 河合浩志, 吉村忍. 分離反復連成解法による大規模破壊力学解析. 日本機械学会論文集 A 編, vol. 78, no. 791, pp. 966–975, 2012.

Awards

27 May 2016
The Ph.D. Thesis Award, The Japan Society for Computational Engineering and Science
4 July 2014
Award for Logo Design Competition Winner, Japan Society for Simulation Technology

Misc

Finite Element Method Demonstration with HTML5 Canvas and JavaScript

The stress concentration factor of a circular hole in a flat plate subjected to uniform tension should be 3—.