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金屬塑性壓縮過程三維流動的分析

  • 摘要: 本文根據剛塑性體的廣義變分原理采用20節點60自由度曲六面體等參單元,計算了長、寬、高不等的六面體塑壓過程的流動速度場、應變場、外力等。比較全面準確地反映了金屬塑壓過程三維流動的情況,并將計算結果與實驗進行了比較。

     

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