加工硬化和退火软化效应对316不锈钢厚壁管-管对接接头残余应力计算精度的影响
Influence of Strain Hardening and Annealing Effect on the Prediction of Welding Residual Stresses in a Thick-Wall 316 Stainless Steel Butt-Welded Pipe Joint
加工硬化和退火软化效应对316不锈钢厚壁管-管对接接头残余应力计算精度的影响 |
| 李索, 陈维奇, 胡龙, 邓德安 |
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Influence of Strain Hardening and Annealing Effect on the Prediction of Welding Residual Stresses in a Thick-Wall 316 Stainless Steel Butt-Welded Pipe Joint |
| LI Suo, CHEN Weiqi, HU Long, DENG Dean |
| 图4 各向同性硬化模型和Chaboche混合硬化模型的屈服面示意图 |
| Fig.4 Schematics of the initial and subsequent yield surfaces in the isotropic strain hardening model (a) and the Chaboche mixed isotropic-kinematic strain-hardening model (b) (σ1, σ2, and σ3 are principal stresses; α—back stress) |
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