Table 5

Darveaux Modified Anand Constants [14].

Parameters Value Description
A (S−1) 4106 Pre-exponential factor
Q/R (K) 9400 Q = activation energy, R = university energy
m (dimensionless) 0.303 Strain rate sensitivity of stress
(dimensionless) 1.5 Multiplier of stress
n (dimensionless) 0.07 Strain rate sensitivity of saturation value
(dimensionless) 73.81 Coefficient for deformation resistance saturation value
a (dimensionless) 1.3 Strain rate sensitivity of hardening of softening
h0 (MPa) 1378.95 Hardening constant
s0 (MPa) 12.41 Initial value of deformation resistance

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