Dataset:  ballistic2.dat

Source: M. Karahan (2008). "Comparison of Ballistic Performance
and Energy Absorption Capabilities of Woven and Unidirectional Aramid
Fabrics," Textile Research Journal, Vol. 78, pp. 718-730.

Description: Results of Ballistic tests on 2 fabric materials, under 2
conditions and 7 levels of ply. Each measurement is based on 6 replicates

Variables/Columns:
Ply number    7-8  /*  20 to 32 by 2  */
Material     16  /* 1=Twaron 2=K-Flex  */
Condition     24  /* 1=Dry  2=Wet   */
Bullet Velocity Mean   27-32  /*  meters/second  */
Bullet Velocity SD     37-40
Trauma Depth Mean    44-48  /*  millimeters  */
Trauma Depth SD     53-56
Trauma Diameter Mean  60-64   /* millimeters  */
Trauma Diameter SD   69-72