International Journal of Aerospace Engineering / 2017 / Article / Tab 5

Research Article

Nonlinear Material Behavior Analysis under High Compression Pressure in Dynamic Conditions

Table 5

Standard deviation and relative spread using piezo pressure method at 25 mm.

Test ammo #Mean of 10 fired rounds
Piezo pressure [MPa]Standard deviation [MPa]Max value [MPa]Min value [MPa]Relative spread (%)

1-NATO317.284.73326.8310.955.09
2-NATO316.23.75322.7309.554.24
3-NATO308.1254.54317.8304.34.43
1-NSTD327.6754.99336.95320.95.00
2-NSTD319.3055.50326.25307.56.09
3-NSTD316.77510.63329.7297.510.82

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.