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

Figure 9

Series numerical images of species distributions near muzzle region by the gunshot of suppressed rifle in Case 2–Case 5: (a) 0.82 ms (b) 1.00 ms (c) 2.00 ms (d) 3.00 ms.