学位

• 博士（工学）(東京大学 2015.3)

経歴

学歴

受賞

• Top Downloaded Article, International Journal for Numerical Methods in Engineering
• 日本計算力学奨励賞
• 2021 年度精密工学会春季大会学術講演会ベストプレゼンテーション賞
• 日本機械学会奨励賞（研究）
• 日本計算工学会博士論文賞

その他

論文

• Finite element analysis with deformed shape constraints generated by laser-scanned point clouds [DOI]
• Stress relief for crack prevention by adding holes to V-bending die [DOI]
• Parallel parametric analysis approach based on an s-version FEM for fracture mechanics analysis in designing hole positions [DOI]
• Partitioned coupling framework to combine a kinematic hardening plasticity model and a creep model for structures in a high-temperature environment [DOI]
• Singular patch method for linear elastic fracture mechanics analysis using isogeometric analysis [DOI]
• Implementation of balancing domain decomposition method for parallel finite element analysis involving inactive elements [DOI] [Othres link]
• A comprehensive investigation of the formulations of the interaction integral method for the evaluation of stress intensity factors of three-dimensional cracks in functionally graded materials [DOI]
• A new approach of the interaction integral method with correction terms for cracks in three-dimensional functionally graded materials using the tetrahedral finite element [DOI]
• Fracture mechanics evaluation of V-bending die with a hole using parametric analysis system with coupling-matrix-free iterative s-version FEM [DOI]
• Performance investigation of quasi-Newton-based parallel nonlinear FEM for large-deformation elastic-plastic analysis over 100 thousand degrees of freedom [DOI]
• 3D J-integral evaluation for solids undergoing large elastic–plastic deformations with residual stresses and spatially varying mechanical properties of a material [DOI] [Othres link]
• Computation of mixed mode stress intensity factors in 3D functionally graded material using tetrahedral finite element [DOI]
• Implementation of combined Ohno-Wang nonlinear kinematic hardening model and Norton-Bailey creep model using partitioned stress integration technique [DOI]
• 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（有限変形問題への拡張） [DOI]
• Large-scale parallel thermal elastic-plastic welding simulation using balancing domain decomposition method [DOI]
• Simplified SCC simulation considering growth arrest at fusion line of weld [DOI]
• J-integral computation for elastic-plastic materials with spatially varying mechanical properties [DOI]
• Scalable parallel elastic–plastic finite element analysis using a quasi-Newton method with a balancing domain decomposition preconditioner [DOI] [Othres link]
• 有限変形弾塑性問題に適用可能な J 積分範囲 ΔJ の三次元領域積分表示の提案 [DOI]
• Analysis of a many-hole problem using coupling-matrix-free iterative s-version FEM with multiple local meshes [DOI]
• Three-dimensional elastic analysis of a structure with holes using accelerated coupling-matrix-free iterative s-version FEM [DOI] [Othres link]
• ハイパフォーマンス・デザインパターンに基づく連続体力学分野向けテンソルライブラリの実装効率向上 [DOI]
• SCC propagation analyses in a welded joint under various assumed residual stresses and anisotropic SCC propagation law [DOI]
• Formulation of three-dimensional J-integral for finite strain elastic-plastic fracture problems under any load histories (monotonic and cyclic loads) [DOI]
• 任意の荷重経路と有限変形を許容する新しい三次元 J 積分法の提案 [DOI]
• Mesh-independent data point finite element method (MDP-FEM) for large deformation elastic-plastic problems - an application to the problems of diffused necking [DOI]
• 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 [DOI]
• Computational crack propagation analysis with consideration of weld residual stresses [DOI]
• SCC propagation analysis under weld residual stress and anisotropic crack growth law
• An s-version finite element method without generation of coupling stiffness matrix by using iterative technique [DOI]
• Element subdivision technique for coupling-matrix-free iterative s-version FEM and investigation of sufficient element subdivision [DOI]
• AutoMT, a library for tensor operations and its performance evaluation for solid continuum mechanics applications [DOI]
• Analysis of cracked model under finite-strain elastoplasticity using partitioned coupling method [Othres link]
• Speedup of elastic–plastic analysis of large-scale model with crack using partitioned coupling method with subcycling technique [DOI]
• Mixed-mode fracture mechanics analysis of large-scale cracked structures using partitioned iterative coupling method [DOI]
• CG-based subdomain local solver with ICT factorization preconditioner for domain decomposition method [DOI]
• 分離反復連成解法による大規模破壊力学解析 [DOI]

その他業績

• 第 6 回 JACM 賞受賞者セミナー開催報告 [Othres link]
• 大規模並列溶接力学解析技術を用いた金属積層造形過程のシミュレーション [Othres link]
• 第 28 回計算工学講演会報告 [Othres link]
• 遊佐泰紀研究室：機械のライフサイクルにわたる力学シミュレーション技術の創成 [Othres link]
• 反復型重合メッシュ法を用いた欠陥を有する溶接継手の終局強度予測シミュレーション [Othres link]
• 有限要素法シミュレーションの並列計算法 [DOI]
• き裂を有する構造の効率的な大規模弾塑性有限要素法解析の探究 [DOI]
• The 13th World Congress in Computational Mechanics (WCCM XIII) and 2nd Pan American Congress on Computational Mechanics (PANACM II) 会議報告 [Othres link]
• USNCCM14 (14th U.S. National Congress on Computational Mechanics) 会議報告 [Othres link]
• 12th World Congress on Computational Mechanics (WCCM XII) and 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI) 会議報告 [Othres link]
• USNCCM12 会議報告 [Othres link]

講演・口頭発表等

書籍等出版物

作品等

共同研究・競争的資金等の研究課題

メディア報道

産業財産権

所属学協会

• 日本計算工学会
• 日本計算力学連合
• 日本機械学会

委員歴

担当経験のある科目

• メカトロニクス基礎実験 A
• 知能機械工学基礎実験第一
• メカトロニクス基礎実験 B
• 知能機械工学基礎実験第二

社会貢献活動

学術貢献活動