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 (%) |
| 0.00097 | 176.87 | 179.84 | 1.65 | 0.00098 | 162.53 | 164.23 | 1.04 | 0.00099 | 152.06 | 152.94 | 0.58 | 0.00101 | 141.77 | 141.96 | 0.00 | 0.00102 | 127.26 | 127.28 | 0.13 | 0.00103 | 110.48 | 110.57 | 0.08 | 0.00104 | 92.83 | 92.92 | 0.10 | 0.00105 | 77.09 | 77.06 | 0.04 | 0.00106 | 63.97 | 63.87 | 0.16 | 0.00107 | 54.56 | 54.60 | 0.07 |
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