SUS316不锈钢马鞍形管-管接头的残余应力数值模拟及高效计算方法开发
骆文泽, 胡龙, 邓德安

Numerical Simulation and Development of Efficient Calculation Method for Residual Stress of SUS316 Saddle Tube-Pipe Joint
LUO Wenze, HU Long, DENG Dean
图7 残余应力结果坐标系变换(直角坐标转柱坐标)
Fig.7 Schematic showing the transformation from the coordinate to cylindrical coordinate for the residual stress (r—direction of transverse residual stress, θ—direction of longitudinal residual stress, z1—the axial direction)