尺寸因素对2D轴对称模型计算不锈钢管焊接残余应力精度的影响
戴培元,胡兴,逯世杰,王义峰(),邓德安
Influence of Size Factor on Calculation Accuracy of Welding Residual Stress of Stainless Steel Pipe by 2D Axisymmetric Model
Peiyuan DAI,Xing HU,Shijie LU,Yifeng WANG(),Dean DENG

图3. 3种不同尺寸圆管的2D和3D有限元模型

Fig.3. 2D and 3D finite element (FE) models of thin pipe (a), middle pipe (b) and thick pipe (c)Color online