Dynamic Mechanical Characteristics and Constitutive Modeling of Rail Steel over a Wide Range of Temperatures and Strain Rates

Figure 6

Typical strain gauge signals and the corresponding 1- and 2-wave stress curves obtained during the SHPB test with U71Mn samples: (a) strain gauge signals at 10000 s⁻¹ and 600°C; (b) 1- and 2-wave stress curves at 10000 s⁻¹ and 600°C; (c) strain gauge signals at 10000 s⁻¹ and 800°C; (d) 1- and 2-wave stress curves at 10000 s⁻¹ and 800°C.

(a)

(b)

(c)

(d)