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

Table 3

Variation of adiabatic temperature increment under various compressive conditions.

Temperature (°C)	Strain rate (s^−1)	Temperature increment ΔT (°C)
		ε = 0.05	ε = 0.1	ε = 0.15	ε = 0.2	ε = 0.25
20	1500	14.02	32.74	51.66	—	—
	5000	15.59	35.68	55.76	—	—
	10000	16.47	37.86	59.22	80.02	100.36
200	1500	12.11	29.18	46.46	—	—
	5000	12.60	30.28	47.94	—	—
	10000	13.31	31.63	50.20	68.33	86.12
400	1500	10.15	24.23	—	—	—
	5000	10.63	25.33	39.96	—	—
	10000	11.58	26.81	41.99	56.89	71.60
600	1500	9.44	22.47	—	—	—
	5000	10.30	24.12	39.09	—	—
	10000	9.89	23.72	37.94	52.14	66.33
800	1500	2.66	6.74	—	—	—
	5000	3.03	7.48	12.85	—	—
	10000	3.12	8.15	14.14	20.92	28.22