不同圆角过渡的3A21铝合金矩形管弯曲壁厚变化与损伤研究
周书辉;刘郁丽;沈化文;杨合
Distribution of Wall Thickness and Damage of Rectangular Tube with Different Fillet in Bending Process
ZHOU Shu-hui;LIU Yu-li;SHEN Hua-wen;YANG He
. 2013, (2): 66 -73 .  DOI: 10.3969/j.issn.1005-5053.2013.2.012