飞溅是激光深熔焊接中最严重的缺陷之一。本文通过熔池原位光学观察和板材质量亏损计算,研究了高功率光纤激光深熔焊接过程中的飞......

Based on the high speed video system with electrical signals collecting and wavelet analyzing, the welding processes und......

Nonlinear methods are used to analyze current signal of spot welding and the minimum embedding dimension, correlation di......