Table 3.

Comparison of efficiency calculations for brakes.

Parameters	Traditional type	Optimized type
Projectile quality (kg)	0.098	0.098
Charge quantity (kg)	0.032	0.032
Recoil body mass (kg)	15.00	15.00
Non-rifled after-effect period powder gas impulse (kgm/s)	25.30	25.30
Recoil momentum at the end of internal ballistics (kgm/s)	94.62	94.62
Total momentum of sitting body after free recoil (kgm/s)	119.92	119.92
Maximum recoil velocity of light bore port (m/s)	7.99	7.99
Maximum recoil speed with brake (m/s)	5.23	4.88
With brake after-effect period after sitting impulse volume(kgm/s)	-16.20	-21.47
With brake after sitting body impulse(kgm/s)	78.42	73.15
Numerical simulation efficiency (%)	35.00	39.00
Experimental efficiency (%)	41.30	49.50