第2回
き裂発生・進展特性評価のための 粒界すべりおよび微視的不均質性を考慮した数値解析モデルの開発
著者:
新池 修平,Shuhei SHINIKE,樋口 良太,Ryota HIGUCHI,望月 正人,Masahito MOCHIZUKI,豊田 政男,Masao TOYODA
発刊日:
公開日:
キーワードタグ:
This study proposes numerical analysis model considering grain boundary slip and microscopic h eterogeneity in order to estimate stress distribution which effect crack initiation and propaga tion. The FEM-MD combined method for considering grain boundary slip is discussed. The estimat ion of mechanical properties for taking account of microscopic heterogeneity is also discussed....
英字タイトル:
Development of Numerical Analysis Model considering Grain Boundary Slip and Microscopic Heterogeneity for the Evaluation of Crack Initiation and Propagation
第2回
結晶粒形状に注目した強度特性評価による材質制御・材料保全法の検討
著者:
原田 直樹,Naoki HARADA,勝山 仁哉,Jinya KATSUYAMA,樋口 良太,Ryota HIGUCHI,望月 正人,Masahito MOCHIZUKI,豊田 政男,Masao TOYODA
発刊日:
公開日:
キーワードタグ:
This study proposes a numerical analysis method for evaluation of strength properties related with mater ial control and material maintenance. The method using generalized Voronoi diagram for modeling of hete rogeneity of grain shape is proposed. Effect of grain shape on strength properties is analyzed by the fi nite element method. ...
英字タイトル:
Investigation of Material Control and Material Maintenance Method by Evaluation of Strength Properties Considering Grain Shape