三维曲面件辊压成形弯曲变形的计算及数值模拟
王蜜, 蔡中义, 李明哲, 王大明
Calculation of bending deformation of flexible roll forming for three-dimensional surface parts and numerical simulation
WANG Mi, CAI Zhong-yi, LI Ming-zhe, WANG Da-ming
图6 负高斯曲率成形件塑性应变
Fig.6 Plastic strain of negative gauss surface parts