铝合金搅拌摩擦焊热-力-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5 焊缝塑性变形搅拌头附近X = 0 mm截面上应变速率的预测结果及其实验宏观形貌

Fig.5 Predicted strain rate at X = 0 mm section (a) and experimental macromorphology (b) of weld plastic deformation zone (TMZ—thermo-mechanical affected zone)