1023 深絞り円筒容器の残留応力測定結果の FEM による検討
スポンサーリンク
概要
- 論文の詳細を見る
It becomes clear that the predominant cause of the formation of circumferential residual stresses in cylindrical drawn cups is the axial unbending of the wall element of the product at the exit of the die. The theoretical distributions of residual stresses through the wall thickness are calculated by the elasto-plastic finite element method and compared with the experimental results of mild steel products. It is also shown that the magnitude of the residual stresses near the inner surface at the middle part of cup wall is great enough to satisfy the yield condition of material.
- 社団法人日本機械学会の論文
- 2002-09-20