Constitutive Model of Thin Metal Sheet in Bulging Test Considering Strain Gradient Hardening

The study of the size effect was one of the most important subjects in the field of micro-forming. To investigate the stress of the thin sheet in the bulging test with the second order size effect, a constitutive equation considering the strain gradient hardening was proposed. Based on the equation,...

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Bibliographic Details
Main Authors: Wei LIANG, Tieping WEI, Xiaoxiang YANG
Format: Article
Language:English
Published: Kaunas University of Technology 2020-08-01
Series:Medžiagotyra
Subjects:
Online Access:https://matsc.ktu.lt/index.php/MatSc/article/view/22201