A TWO-SURFACE MODEL DESCRIBING RATCHETTING BEHAVIORS AND TRANSIENT HARDENING UNDER NONPROPORTIONAL LOADING附视频

被引:0
|
作者
陈旭
A.Abel
机构
[1] Deptof Chemical Engineering
[2] Tianjin University
[3] Tianjin
[4] 不详
[5] China
[6] School of Civil and Mining Engineering
[7] The University of Sydney
[8] NSW
关键词
nonproportional loading; multiaxial loading; ratchetting; twosurface model; cyclic hardening;
D O I
暂无
中图分类号
TH112.4 [间歇运动机构];
学科分类号
摘要
<正> A new superposed rule of Mroz's kinematic hardening rule andZiegler's kinematic hardening rule based on two-surface model is proposed in thepaper.Some experimental results on ratchetting of 2014-T6 aluminum alloy are pre-dicted very well under multiaxial loading.In addition the conformability of the modelis discussed for transient cyclic hardening under two kinds of nonproportional cyclicloading paths',i.e.square and rhombic path.
引用
收藏
页码:368 / 376
页数:9
相关论文
共 2 条
  • [1] An attempt to describe the behavior of metals under cyclic loads using a more general workhardening model[J] . Z. Mróz.Acta Mechanica . 1969 (2)
  • [2] A modification of Prager's hardening rule .2 Ziegler H. Quarterly of Applied Mathematics . 1959