液压胀形金属板材的塑性行为表征(英文)

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Bibliographic Details
Published in:	中国有色金属学会会刊：英文版 no. S2; pp. 275 - 279
Main Author:	Lucian LZRESCU Dan-Sorin COMSA Ioan NICODIM Ioan CIOBANU Dorel BANABIC
Format:	Journal Article
Language:	English
Published:	2012
Subjects:	应力—应变曲线成形极限图液压胀形试验
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Bibliography:	Lucian LZRESCU, Dan-Sorin COMSA, Ioan NICODIM, Ioan CIOBANU, Dorel BANABIC CERTETA Research Centre, Technical University of Cluj-Napoca, Cluj-Napoca, Romania 43-1239/TG hydraulic bulge test;stress—strain curves;forming limit diagram 采用圆形和椭圆形的模具进行液压胀形试验。利用最近提出的椭圆形模具胀形方法来确定等效应力—应变曲线。该方法将ARAMIS系统测得的实验数据与分析相结合。在使用椭圆形模具的液压胀形实验中,随着模具椭圆度的减小,等效应力—应变曲线逐渐远离圆形模具胀形的曲线。通过胀形测试来确定DC04钢板在正次应变范围内的成形极限图
ISSN:	1003-6326