采用反射低分辨改进最大熵三维取向分布函数法(MMEMODF)和级数展开法(简ODF),按照织构多晶体连续力学法(CMTP),遵循Konchendorfer模型,选择非二次型屈服函数来预估多晶体深冲IF钢板的塑性应变比R值.预估结果表明,MMEMODF低分辨织构计算法可以准确测算R值.
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