International Journal of Aerospace Engineering / 2017 / Article / Tab 3

Research Article

Nonlinear Material Behavior Analysis under High Compression Pressure in Dynamic Conditions

Table 3

Comparative analysis of piezoelectric transducer and copper pressure at 25 mm.

Test ammo #Mean of 10 fired rounds
Piezo pressure [MPa]Copper crusherDifference
Deformation [mm]Pressure [MPa]Piezo – copper
[MPa]%

1-NATO317.280.858297.6919.596.17
2-NATO316.20.839293.622.67.15
3-NATO308.1250.85296.911.223.64
1-NSTD327.6750.852296.2431.399.58
2-NSTD319.3050.859297.7721.536.74
3-NSTD316.7750.874300.9315.845.00

: percentage increased in piezo pressure with reference to copper crusher pressure.

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