中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flow property of AA2B06 sheet using overlapping elliptical bulge test

文献类型:期刊论文

作者Wang Yao1; Lang Lihui1; Gao Tiejun2; Zhang Quanda1
刊名TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
出版日期2016
卷号26期号:8页码:2179-2187
关键词ALUMINUM-ALLOY STRESS METAL BEHAVIOR DIES flow property aluminum alloy overlapping sheet elliptical bulge thickness normal stress
ISSN号1003-6326
其他题名Flow property of AA2B06 sheet using overlapping elliptical bulge test
英文摘要A novel experimental approach was presented, namely the overlapping elliptical bulge test, which can load and research thickness normal stress. Theoretical analysis model of the overlapping elliptical bulging was described, the equivalent stress-strain curves of target sheets with different ellipticity ratios were determined experimentally, and influences of the material performance and thickness of overlapping sheets on the flow property of the target sheet were also researched. The results show that, in the overlapping hydraulic bulge test, the equivalent stress-strain curve can be determined up to larger strains before necking than in the no overlapping hydraulic bulge test. And as the die ellipticity ratio decreases, the flow stress curves tend to move away from the curve obtained by circular (b/a=1) bulging test. Meanwhile, the flow property of the target sheet can be improved by choosing higher strength coefficient K, larger work hardening exponent n and proper thickness of the overlapping sheet.
资助项目[National Science and Technology Major Project, China] ; [National Natural Science Foundation of China]
语种英语
CSCD记录号CSCD:5800029
源URL[http://ir.imr.ac.cn/handle/321006/150496]  
专题金属研究所_中国科学院金属研究所
作者单位1.北京航空航天大学
2.中国科学院金属研究所
推荐引用方式
GB/T 7714
Wang Yao,Lang Lihui,Gao Tiejun,et al. Flow property of AA2B06 sheet using overlapping elliptical bulge test[J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,2016,26(8):2179-2187.
APA Wang Yao,Lang Lihui,Gao Tiejun,&Zhang Quanda.(2016).Flow property of AA2B06 sheet using overlapping elliptical bulge test.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,26(8),2179-2187.
MLA Wang Yao,et al."Flow property of AA2B06 sheet using overlapping elliptical bulge test".TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 26.8(2016):2179-2187.

入库方式: OAI收割

来源:金属研究所

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