...导压应力起皱的临界载荷系数,并以此为基础,证明了方板对角拉伸与矩形板不均匀拉伸失稳临界点的一致性,以及方板对角拉伸试验(YBT)作为不均匀拉伸起皱现象模拟试验的可行性。
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Yoshida Buckling test (YBT) which has been developed by Japanese famous scholar Yoshida is a notable test for appraising the sheet stamping formability.
方板对角拉伸试验即y BT模型是日本冲压行业著名学者吉田清太提出的评价板材冲压成形性能的著名试验。
The distribution of transversely induced compressive stresses in the uni-and biaxial diagonal tensile test of square specimen(YBT) is analysed by means of finite element method.
利用有限元法分析方板在单向和双向对角拉伸条件下诱导压应力的变化规律。
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