铝合金搅拌摩擦焊热--流耦合仿真及材料迁移轨迹解析
韩鸿华, 史清宇, 杨诚乐, 孔德帅, 陈高强

Coupled Thermal-Mechanical-Fluid Simulation and Material Migration Trajectory Analysis for Friction Stir Welding of Aluminum Alloy
HAN Honghua, SHI Qingyu, YANG Chengle, KONG Deshuai, CHEN Gaoqiang
图9 起始于Y = -2.5 mm、Z = 7 mm的多圈绕流路径及其Z向速度分布
Fig.9 Multi-revolution flow paths initiated at Y = -2.5 mm, Z = 7 mm and its Z-direction velocity distribution (ΔYZ) denotes the offset in the Y(Z) direction between the material outflow and initial inflow positions, the same in Fig.10)
(a) 3D view (b) X-Y view (c) X-Z view