US Army Materiel Command Interior Ballistics of Guns — US Army Materiel Command - Interior Ballistics of Guns: Technical Guide PDF

Downloaded from https://www.everyspec.com LIST OF ILL USTRATION9- (continued) Fig. No. Title Page 4-:31 Consolidated Plot of Observations Showing Correlation of Radioactive Source and Projectile Positions versuis Time . . 4 -27 4-:32 Consolidated Plot of Radioactive Source andl Projectile Motion Compared With Gas Motion A3 Predicted by the Lagrlange Approximation .. ........ .............. ............... 4-27 4-33 Distance Traveled lby Radioactive Sourcec As it Function of Initial Position Compared With the Displacement of the Gas Given by the Lagrange Approximation .. .. .................

4-28 4-34 Velocity Attained by Radlioactive Source As a Function of Initial Position Compared With the Velocity of the Gas Given by the Lagrange Approximation. .. .......... .............. .... 4-21) 4-35 Schemadjc Diagram,, of the BRL Rotating 'Mirror Camera. .. ..... 4-30 4-36 Photograph of BRL, Four-Surface Rotating Mirror Camera for- Ricording Interior Ballistic Trajectories (Cov'er Removed) . .. 4-:31 5-1 Graph of c, As a F'unction of e and n. .. .... ....... ...........- 5 5-2 Contour MAap of Lines of Constant c . . . . . . . . . . . . . . . . . . . . . . . .

5-3 Reduced Suriface Temperature, 11, versuts Logarithm of Reduced Time, i.......................................-11 5-4 -Muzzle Flash from 57mm Gun i.. .......... ..................- 1: 5-5) Still Photograph of Caliber .30 Rifle With Shortened Barrel Fire'd in Air and Nitrogen .. .. ........ .............. .....- 14 5-6 Primary' Flash and M',zi;zle Glowv from :17mm Gun .. .. ........... a-i15 I ix