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超临界相变陶瓷的韧性增值 | |
张浠; 陈振富; 叶裕恭 | |
Source Publication | 应用力学学报 |
1997 | |
Volume | 14Issue:4Pages:104 |
ISSN | 1000-4939 |
Abstract | 采用近似方法研究应力非奇异项对小范围相变条件下超临界相变陶瓷韧性增值的影响。材料相变屈服准则包含了体膨胀和剪切应变的作用。文中给出了韧性增值的估算公式。结果表明:非奇异项的影响是显著的,相变增韧值存在尺寸效应,并且相变剪切效应增强会使韧性增值有所提高。对相变陶瓷的断裂韧性测试有一定的指导意义。 |
Keyword | 超临界相变 韧性增值 尺寸效应 剪切效应 |
Indexed By | CSCD |
Language | 中文 |
CSCD ID | CSCD:403600 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/35088 |
Collection | 力学所知识产出(1956-2008) |
Corresponding Author | 张浠 |
Recommended Citation GB/T 7714 | 张浠,陈振富,叶裕恭. 超临界相变陶瓷的韧性增值[J]. 应用力学学报,1997,14,4,:104. |
APA | 张浠,陈振富,&叶裕恭.(1997).超临界相变陶瓷的韧性增值.应用力学学报,14(4),104. |
MLA | 张浠,et al."超临界相变陶瓷的韧性增值".应用力学学报 14.4(1997):104. |
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