Lesson 9 of 9 • 0 upvotes • 9:43mins

Flow dynamics phenomena in the weld pool are complex and could be affected by many factors, at high energy density input during laser welding with heat conduction model, the surface tension play main role, and the surface tension gradient is influenced by surface active.
9 lessons • 1h 28m
Introduction, Literature Review, Need and Applications
11:02mins
Experimental system, Macro Fluid Motions and Oscillation flow
9:48mins
Theoretical analysis,Thermal instability, Spreading and wetting
10:54mins
Hydrodynamic Phenomena during Laser Welding
10:57mins
Melt Flow Measurement Inside The Keyhole During Laser Welding
9:56mins
Streak Image Technique & Fourier Transform Analysis
8:44mins
Results 1
8:30mins
Results 2
9:14mins
Discussion & Conclusion
9:43mins