Damage Characteristics of Coated Cylindrical Shells Subjected to Underwater Contact Explosion

Table 2

Parameters in Johnson-Cook constitutive model of steel [22].

𝜎 (MPa)	𝐵 (MPa)	𝜀0̇ (s^−1)	𝑛	𝐶	𝑚	𝑇𝑚 (K)	𝑇𝑟 (K)	𝐶𝑣 (J/kg·K)	𝐺 (GPa)
350	275	1	0.36	0.22	1.0	1811	288	452	77