scholarly journals Numerical simulation of the plunge stage of friction surfacing of AA5083 aluminum alloy

Author(s):  
Hongjun Li ◽  
Zhuang Xu ◽  
Zhewei Zhou
2019 ◽  
Vol 16 ◽  
pp. 1124-1129 ◽  
Author(s):  
N. Vasudevan ◽  
G.B. Bhaskar ◽  
A. Rajendra Prasad ◽  
S.M. Suresh

2015 ◽  
Author(s):  
Mingxin Li ◽  
Guangyong Jin ◽  
Wei Zhang ◽  
Guibo Chen ◽  
Juan Bi

2016 ◽  
Vol 851 ◽  
pp. 163-167
Author(s):  
Dong Yan Lin ◽  
Yi Li

The hydroforming process of the aluminum alloy panel was simulated by the software DYNAFORM. The effects of process parameters (blank holder force, depth of panel and height of draw bead) on springback of the aluminum alloy were investigated. The max springback of the panel was analyzed by weighted scoring method. Then the process parameters were synthetically optimized for the max positive and negative springback. The results showed that the height of draw bead affects obviously the comprehensive springback of the panel. The optimization of the process parameters obtained by the orthogonal experiment can effectively reduce the max springback of the panel.


2007 ◽  
Vol 127 ◽  
pp. 259-264
Author(s):  
Hong Yuan Fang ◽  
Cheng Iei Fan

Numerical simulation method is employed in the article to analyze the stress field of thick 7B04 aluminum alloy board during manufacturing procedure of solution treatment, calendaring and stretching. The simulation results show that the surface of the board endures compressive stress while the core segment endures tensile stress, and the distribution of the stress is very inhomogeneous. The calendaring procedure helps to decrease the stress and redistribute the stress uniformly, but it also leads to stress concentration at the two ends of the board, which engenders bad influence on the subsequent processing. The board deforms plastically when being stretched, thus the stress decreases greatly and is redistributed uniformly.


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