Research on M-Paul Dynamic Constitutive Relation of Q235B Steel

Table 5

Material parameters of modified J-C constitutive model and fracture criterion.

σ0 (MPa)	B (MPa)	N	C	F	M	D1	D2	D3	D4	D5	D6
244.8	899.7	0.940	0.0391	1.977	1.515	−43.408	44.608	−0.016	−0.0145	0.046	7.776