Aluminum Alloy Sheet-Forming Limit Curve Prediction Based on Original Measured Stress–Strain Data and Its Application in Stretch-Forming Process

A new method, by directly utilizing original measured data (OMD) of the stress−strain relation in the Marciniak−Kuczynski (M−K) model, was proposed to predict the forming limit curve (FLC) of an aluminum alloy sheet. In the groove zone of the M−K model, by est...

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Bibliographic Details
Main Authors: Lirong Sun, Zhongyi Cai, Dongye He, Li Li
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/9/10/1129