On the Unification of Yield Criteria

[+] Author and Article Information
S. C. Fan, S.-Y. Yang

School of Civil & Structural Engineering, Nanyang Technological University, Nanyang Avenue, Singapore 639798

M.-H. Yu

School of Civil Engineering & Mechanics, Xi’an Jiaotong University, Xi’an 710049, China

J. Appl. Mech 68(2), 341-343 (Feb 16, 1999) (3 pages) doi:10.1115/1.1320451 History: Accepted February 16, 1999; Received February 16, 1999; Revised November 01, 2000
Copyright © 2001 by ASME
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Grahic Jump Location
Different yield loci on the π-plane for non-SD materials (σtc or β=0)
Grahic Jump Location
Different yield loci on the π-plane for SD materials (σt≠σc or β≠0)
Grahic Jump Location
TS-unified can reflect the σ2 effect in a piecewise linear manner; (a) α=1 and σ3t=0.2 case; (b) α=1 and b=1 case




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