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Table 4.
Test parameters for the study of muzzle blast propagation.
| Calibre [mm] | Number of shots N | hs [m] | hr [m] | d0 [m] | θ (°)1 | |
|---|---|---|---|---|---|---|
| SCAR-L | 5.56, 7.62 | 10 | ||||
| Remington Model 870 | 18.5 | 10 | 1.2 | 1.5 | 5 | 291 |
| Browning Hi-Power | 9 | 5 | 1.5 | 1.5 | 10 | 17,180 |
| FN M2HB QCB2 | 12.7 | 10 | 0.3 | 1.5 | 2.2 | 279 |
| Piranha DF30 | 30 | 9 | 2 | 1.5 | 10 | 53, 73 (115)3 |
| LAW M72 EC MK2 | 66 | (10, 4)4 | 1.5 | 1.5 | 12.5 | 311 |
| Giat LG1 Howitzer | 105 | (4, 4, 15, 3)5 | 3 | 1.5 | 15 | 290 |
10° is the positive direction of fire, anti-clockwise convention. 2Powder loading: 50%, 100%. 3NTi XL2 handheld Sound Level Meter. 4Conditioning temperature: +60 °C, −30 °C. 5Ammunition charges: 1, 3, 5, 7.
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