Research Article
Analytical Method for Evaluating the Impact Response of Stiffeners in a Ship Side Shell Subjected to Bulbous Bow Collision
Table 1
Mechanical properties of material.
| Property | Symbol | Units | Specimens |
| Young’s modulus | E | GPa | 207 | Poisson’s ratio | | — | 0.3 | Mass density | ρ | kg/m3 | 7850 | Yield stress | σY | MPa | 302.8 | Ultimate tensile strength | σu | MPa | 408.4 | Fracture strain | εf | — | 0.306 | Strain-hardening index | n | — | 0.2 |
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