The experiment and numerical simulation results have proved this technology can exert forming limitofsheet greatly, it can form deep drawing parts direct…
This paper predicted the forming limitofsheet metals by using the mechanical property parameters of materials and combining the ductile fracture criteria with finite element simulation.
本文提出利用材料的力学性能参数,采用数值模拟与韧性断裂准则相结合的方法预测板材的成形极限。
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Mr Caruana said there had been a "collective failure to appreciate the extent of leverage in the financial system" and that balance sheet strains could limit Banks' capacity to lend.