A Novel Approach to Predict Wrinkling of Aluminum Alloy During Warm/Hot Sheet Hydroforming Based on an Improved Yoshida Buckling Test

In order to predict the wrinkling of sheet metal under the influence of fluid pressure and temperature during warm/hot hydroforming, a numerical simulation model for sheet wrinkling prediction was established, taking into account through-thickness normal stress induced by fluid pressure. From simula...

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Bibliographic Details
Main Authors: Gaoshen Cai, Jubo Fu, Dongxing Zhang, Jinlin Yang, Yongfeng Yuan, Lihui Lang, Sergei Alexandrov
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/5/1165