Axial-Symmetry Numerical Approaches for Noise Predicting and Attenuating of Rifle Shooting with Suppressors

Figure 13

Distributions of pressure and velocity vectors in Case 4 (a) 0.72 ms, (b) 0.80 ms, (c) 0.86 ms, and (d) 0.90 ms.

(a)

(b)

(c)

(d)