Speed School of Engineering | Department of Mechanical Engineering

Computational Thermo-Fluid Laboratory


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Binary Drop Collision

Water-water (We = 40)

Water-water (We = 80)

Diesel-water (We = 96)

 

Diesel-water (We = 453)

Water-water (drop ratio = 0.5, We = 453)

Water-water off-centered(We = 40)

 


 

Drop Impact on Wet Surface

Normal impact

Oblique impact

 


 

Interaction of liquid drop with a shock wave

Contour lines (Left: density; Right: pressure) when a shock wave encountering a liquid drop.

 


 

Drop Impact on Airfoil (drop size = 0.5 mm, air speed = 10 m/s)

Hydrophilic surface (contact angle = 60°)

Hydrophobic surface (contact angle = 135°)