Numerical Investigation of Springback in Mechanical Clinching Process

In this work, a numerical investigation was conducted to study the springback phenomena in the mechanical clinching process. The springback values were calculated using finite element simulations and it was found that these values depend strongly on the strength of the materials. A Taguchi optimiza...

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Bibliographic Details
Main Authors: Mohanna Eshtayeh, Meftah Hrairi, M.S.I Shaik Dawood
Format: Article
Language:English
Published: Deer Hill Publications 2017-12-01
Series:International Journal of Engineering Materials and Manufacture
Online Access:http://deerhillpublishing.com/index.php/ijemm/article/view/31
Description
Summary:In this work, a numerical investigation was conducted to study the springback phenomena in the mechanical clinching process. The springback values were calculated using finite element simulations and it was found that these values depend strongly on the strength of the materials. A Taguchi optimization method was used to determine the optimal parameters affecting springback. However, in the case of materials with low tensile strength, determining parameters affecting springback becomes difficult. Implicit and explicit simulations of clinching joints using the springback analysis show that the distance between the joint sheets becomes almost zero after stress recovery.
ISSN:0128-1852