financial support of the National Natural Science Foundation of China (No. 50975235 and 50575184);the 111 Project(B08040)
Inner flange and side wrinkling often occur in rotary-draw bending process of rectangular aluminum alloy wave-guide tubes, and the distribution and magnitude of wrinkling is related to geometrical parameters of the tu...
Projects(50575184,50975235) supported by the National Natural Science Foundation of China;Project(YF07057) supported by Science and Technology Development Program of Xi'an City,Shaanxi Province,China;Project(NPU-FFR-200809) supported by Foundation for Fundamental Research of Northwestern Polytechnical University,China;Project(08-3) supported by State Key Laboratory of Materials Processing and Die & Mould Technology,Huazhong University of Science and Technology,China
The cross-sectional distortion usually appears during rotary-draw bending process of thin-walled rectangular tube with small bending radius.To study the cross-sectional distortion of the tube,a three-dimensional finit...