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5. 不同尺寸圆管最后一道焊的热循环曲线

Fig.5. Thermal cycles during the last welding of thin pipe (a), middle pipe (b) and thick pipe (c)Color online