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SiC_P颗粒增强金属基6151Al复合材料中的增强颗粒尺寸效应
刘龙飞; 戴兰宏; 杨国伟
Source Publication湘潭大学自然科学学报
2001-12-30
Volume23Issue:4Pages:46
Abstract利用分离式Hopkinson压杆和MTS-810通用材料试验机研究了SiC_p/6151Al复合材料在不同应变率下的变形行为和增强颗粒尺寸对复合材料力学性能的影响。结果表明:对于这类复合材料,存在着明显的增强颗粒尺寸效应,具体表面为颗粒越小,材料的强化效果越明显。基于位错增强理论并结合Gao H等人基于压痕实验提出的应变梯度概念,发展了颗粒增强金属基复合材料中应变梯度强化率,并对增强颗粒尺寸效应给予了合理的解释。
Keyword尺寸效应 应变梯度
Indexed ByCSCD
Language中文
CSCD IDCSCD:808575
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40094
Collection力学所知识产出(1956-2008)
Corresponding Author刘龙飞
Recommended Citation
GB/T 7714
刘龙飞,戴兰宏,杨国伟. SiC_P颗粒增强金属基6151Al复合材料中的增强颗粒尺寸效应[J]. 湘潭大学自然科学学报,2001,23,4,:46.
APA 刘龙飞,戴兰宏,&杨国伟.(2001).SiC_P颗粒增强金属基6151Al复合材料中的增强颗粒尺寸效应.湘潭大学自然科学学报,23(4),46.
MLA 刘龙飞,et al."SiC_P颗粒增强金属基6151Al复合材料中的增强颗粒尺寸效应".湘潭大学自然科学学报 23.4(2001):46.
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