Research Article

Finite Volume Method for the Launch Safety of Energetic Materials

Table 2

Relative error of stress at point B.

Time (s)(FEM) equivalent stress (MPa)(FVM) equivalent stress (MPa)Relative errors of stress (%)

0.00097176.87179.841.65
0.00098162.53164.231.04
0.00099152.06152.940.58
0.00101141.77141.960.00
0.00102127.26127.280.13
0.00103110.48110.570.08
0.0010492.8392.920.10
0.0010577.0977.060.04
0.0010663.9763.870.16
0.0010754.5654.600.07