Lesson 3 of 9 • 0 upvotes • 10:54mins

How oxygen component, temperature can influence the surface tension? The contact line between liquid and solid on the sample surface play an important job to balance the surface energy. We observed some novel instability phenomena.
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