scholarly journals Modelling and Simulation of Sheet Metal Forming Processes

Metals ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 1356 ◽  
Author(s):  
Marta C. Oliveira ◽  
José V. Fernandes

Numerical simulation of sheet metal forming processes has become an indispensable tool for the design of components and their forming process, in industries ranging from the automotive, to the aeronautics, packing and household appliances [...]

2010 ◽  
Vol 33 ◽  
pp. 496-501 ◽  
Author(s):  
Hui Min Fang ◽  
Guang Sheng Zhang

The main defect of the inner-hood is break, which was obtained by the numerical simulation of it’s forming process. The main impacted parameters of sheet metal forming process are corner radius of die, friction coefficient, clearance between punch and die and the height of drawbead. The maximum impact of the break of forming factors was drawbead high, followed by the die gap, die edge and the friction coefficient which were obtained by the four factors orthogonal optimized simulation. The comparison between the results of numerical simulation and actual operation proved the accuracy of the numerical simulation.


2005 ◽  
Vol 12 (1) ◽  
pp. 83-87 ◽  
Author(s):  
Jin-hong Wang ◽  
Wei Xia ◽  
Zhao-yao Zhou ◽  
Wei-ping Chen ◽  
Jian-guo Yun

2011 ◽  
Vol 314-316 ◽  
pp. 999-1004
Author(s):  
Jie Shi Chen ◽  
Jun Chen

Maximum thickness reduction ratio is used to predict sheet metal forming limit in the numerical simulation of forming process. The maximum thickness reduction ratio under different stain path is not a constant for the same material. The effect of strain path and strain hardening exponent on forming limit is considered. The relationship between the maximum thickness reduction ratio that the material can obtained and the strain path between tensile to equi-biaxial is established. The parameter in the criterion can be determined by tensile experiment combined with numerical simulation of the same forming process. Then the limit strains under other linear strain paths between tensile to equi-biaxial can be determined by the criterion combined with numerical simulation of corresponding forming process. Forming limits of three kinds of sheet metals are predicted with the modified maximum thickness reduction ratio criterion. Good agreement is achieved between the predicted data and the experimental data.


2020 ◽  
Vol 20 (5) ◽  
pp. 625-631
Author(s):  
David Koreček ◽  
Pavel Solfronk ◽  
Jiří Sobotka

Procedia CIRP ◽  
2014 ◽  
Vol 18 ◽  
pp. 203-208 ◽  
Author(s):  
J. Enz ◽  
S. Riekehr ◽  
V. Ventzke ◽  
N. Sotirov ◽  
N. Kashaev

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