Predictable Service Life
Quantifies void formation via a coupled thermal-fluid-structure model, enabling simultaneous prediction of weld quality and tool life.
Shi, Lei · Chen, Jie · Yang, Chunliang · Chen, Gaoqiang · Chuan-Song, Wu
International Journal of Mechanical Sciences 2023
Maximum equivalent stress at pin root, severe stress concentration at high welding speed
Average normal stress varies periodically with tool rotation
Tool life decreases with higher welding speed or lower rotation speed