A numerical method of slip|line field analysis of rigid perfectly plastic material is utilized to solve nonlinear boundary value problem,which is the plane drawing through circular dies with Coulomb friction.
英
美
- 對通過(guò)圓弧模具小變形率庫侖摩擦下的平面拉拔問(wèn)題 ,假設接觸面上的壓應力分布采用優(yōu)化方法 ,并結合滑移線(xiàn)場(chǎng)與速度場(chǎng)的數值解法 ,求得該問(wèn)題的滑移線(xiàn)場(chǎng)、速度場(chǎng)與拉拔力 ,并畫(huà)出速端圖。
