[Retracted] Experimental Study on the Principle of Oxygenation and Oxygenation Performance of Surface Blade Aerator

Figure 8

Vector and velocity cloud maps at different depths (a) H = 300 mm, (b) H = 250 mm, (c) H = 200 mm, (d) H = 150 mm, (e) H = 100 mm, and (f) H = 50 mm.

(a)

(b)

(c)

(d)

(e)

(f)