以下为句子列表:
英文: The effect of the crack eccentricity ratio on the stress intensity factor and the ultimate tensile strength for cracked ductile plates was investigated in this paper.
中文: 摘要疲劳裂纹对船舶结构强度具有不可忽视的削弱作用,在过去的研究中,主要从断裂力学的角度对疲劳裂纹应力场进行分析,而对于静态裂纹板的极限强度的探讨相对较少。
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英文: To generalize the eccentricity ratio effect on ultimate tensile strength of ductile plates, the elesto-plastic finite element method is undertaken and a mathematical transition expression of normalized ultimate tensile strength of center-cracked, eccentri
中文: 对于偏心裂纹延性板,采用弹塑性有限元进行了大量的组合计算,分析了相对裂纹长度、材料屈强比和裂纹偏心度对板的拉伸极限强度的影响,并给出了方便计算的回归公式。
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英文: The results show that the ZL08Ti alloy's grain size refines, the second dentrite arm spacings(DAS) decrease, both ultimate tensile strength and yield strength improve greatly.
中文: 果表明:生产的ZL08Ti合金组织细化,二次枝晶臂间距变小,其抗拉强度和屈服强度均有较大的提高。
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