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短纤维增强金属基复合材料弹性模量和屈服强度不对称性的解释

, PP. 51-55

Keywords: 金属基复合材料,热残留应力,弹性模量,屈服强度

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Abstract:

运用文献[1]中的变形模型和应力计算结果,推导出了存在热残留应力时的拉伸和压缩弹性模量和屈服强度表达式,表达式与试验吻合很好。分析表明,纤维根区域的压缩残留应力造成弹性模量的不对称性,基体拉伸残留应力和纤维的压缩残留应力造成屈服强度的不对称性。

References

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