Numerical Simulation of the Sheet Metal Forming Processes

2010 ◽  
pp. 213-295 ◽  
Author(s):  
Dorel Banabic
2011 ◽  
Vol 474-476 ◽  
pp. 251-254
Author(s):  
Jian Jun Wu ◽  
Wei Liu ◽  
Yu Jing Zhao

The multi-step forward finite element method is presented for the numerical simulation of multi-step sheet metal forming. The traditional constitutive relationship is modified according to the multi-step forming processes, and double spreading plane based mapping method is used to obtain the initial solutions of the intermediate configurations. To verify the multi-step forward FEM, the two-step simulation of a stepped box deep-drawing part is carried out as it is in the experiment. The comparison with the results of the incremental FEM and test shows that the multi-step forward FEM is efficient for the numerical simulation of multi-step sheet metal forming processes.


2010 ◽  
Vol 102-104 ◽  
pp. 232-236 ◽  
Author(s):  
Zhi Feng Liu ◽  
Qi Zhang ◽  
Wen Tong Yang ◽  
Jian Hua Wang ◽  
Yong Sheng Zhao

According to the characteristic which is more and difficult to determine about the automotive panel forming factors, based on the dynamic explicit method, taking the typical automobile front fender for example, do the simulation analysis by using of DYNAFORM. On the premise of taking springback factors into account, analog the best stamping process parameters has been optimized from the analysis results after simulation such as sheet metal forming limited drawing(FLD)and sheet metal thinning drawing.


2011 ◽  
Vol 82 (7) ◽  
pp. 795-805 ◽  
Author(s):  
Nguyen Duc-Toan ◽  
Yang Seung-Han ◽  
Jung Dong-Won ◽  
Choi Tae-Hoon ◽  
Kim Young-Suk

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 [...]


2002 ◽  
Vol 125-126 ◽  
pp. 798-805 ◽  
Author(s):  
Abel D Santos ◽  
J Ferreira Duarte ◽  
Ana Reis ◽  
A Barata da Rocha ◽  
Luis Menezes ◽  
...  

Author(s):  
Dorel Banabic

In the last decades, numerical simulation has gradually extended its applicability in the field of sheet metal forming. Constitutive modeling and formability are two domains closely related to the development of numerical simulation tools. This paper is focused, on the one hand, on the presentation of new phenomenological yield criteria developed in the last decade, which are able to describe the anisotropic response of sheet metals, and, on the other hand, on new models and experiments to predict/determine the forming limit curves.


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