Research Article

Experimental Study on the Unsteady Characteristics and the Impact Performance of a High-Pressure Submerged Cavitation Jet

Figure 11

Frequency-domain diagram of global average grayscale with each nozzle at different pressures. (a) Nozzle with a divergent angle of 40°. (b) Nozzle with a divergent angle of 80°. (c) Nozzle with a divergent angle of 120°.
(a)
(b)
(c)