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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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陶瓷间约束金属薄层中孔洞间的屏蔽效应及破坏机理
, PP. 823-828
Keywords: 金属薄层,陶瓷材料,破坏机理,孔洞
Abstract:
通过体胞分析方法,对处于陶瓷间约束金属薄层中和陶瓷／金属界面上的孔洞间的相互作用进行了大变形弹塑性有限元分析.计算结果表明（１）较软的约束层中的孔洞对界面的长大具有屏蔽作用,当约束层中孔洞与界面上孔洞的大小相差不大时,约束金属薄层中的孔洞对界面上的孔洞具有较强的屏蔽作用,破坏一般起始于约束层中；当支中孔洞较界面孔洞小得多时,它对界面上孔洞的屏蔽作用减弱,界面上的孔洞长大较快.
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