To analyse stretch bending of narrow strip by numerical calculation, taking the loading history into account, the deformed zone was divided into many elements to determine their strain by the condition that constant volume remains in deformation.

 
  • 摘要在考慮加載歷史的情況下,為采用數值方法研究窄板拉彎成形,將變形區劃分成若干個(gè)單元,按塑性變形體積不變條件,確定單元應變。
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