Finite Element Modeling of a Thin Circular Disc Manufactured by Forming Process used in Cyclic Loading and Unloading Applications

2020 ◽  
Vol 22 ◽  
pp. 2990-3000
Author(s):  
AjithRamesh ◽  
Rojin Mathews ◽  
Anoop Pillai A ◽  
Unnikrishnan Divakaran
2015 ◽  
Vol 03 (03) ◽  
pp. 247-252 ◽  
Author(s):  
Xiaocen Dou ◽  
Sivakumar Dhar Malingam ◽  
Jae Nam ◽  
Shankar Kalyanasundaram

2012 ◽  
Vol 576 ◽  
pp. 737-741
Author(s):  
Roseleena Jaafar ◽  
Farrahshaida Mohd Salleh ◽  
Izdihar Tharazi ◽  
Abdul Rahman Omar

The research work focuses on sheet metal stamping process simulation of an automotive component known as bracket assembly upper spring made from low carbon steel and has axis-symmetrical cup shape that employs four multi-stage drawing processes. Non-value added drawing stages (optimization process) reduced and portrayed from the formability simulation result using finite element modeling (FEM) method. The modified design, with reduction of one draw stage, showed that the risk of the component to form cracks is lesser, the material elements are further away from the failure zone of the forming limit diagram (FLD) and it meets the requirement for minimum thickness. The FEM simulation was able to predict the formability and optimize the design of a sheet metal forming process that lowered the product cost and improve cycle time.


1994 ◽  
Vol 27 (2) ◽  
pp. 145-155 ◽  
Author(s):  
Xiang-Dong E. Guo ◽  
Thomas A. McMahon ◽  
Tony M. Keaveny ◽  
Wilson C. Hayes ◽  
Lorna J. Gibson

2017 ◽  
Vol 728 ◽  
pp. 42-47 ◽  
Author(s):  
Pattarapong Nuasri ◽  
Yingyot Aue-u-Lan

Electric Upsetting Process (EUP) is a process combining the forming process with the electric heating system. It is commonly used to manufacture a preform of a bar with high upsetting ratio, such as an axial shaft. The reliable forming process requires the understanding the effect of process and electrical parameters. Currently, the designer develops this process by trail-and-error. To successfully develop this process, the relationship between the electric heating and the forming parameters needs to be clearly understood. In this study, three parameters are investigated; namely anvil speed, upsetting load and heating voltage. Finite Element Modeling (FEM) is used as a tool for evaluating these parameters. The FEM results indicate that those parameters play significant roles on the material flow as well as the heating characteristics (i.e. temperature distributions and heat flow).


2011 ◽  
Vol 38 (5) ◽  
pp. 493-505 ◽  
Author(s):  
Madhar Haddad ◽  
Tom Brown ◽  
Nigel Shrive

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