Norton-Hoff Model

Temperature, strain, and strain rate dependent Norton-Hoff model used in HyperXtrude is given by the following expression.



Workpiece Aluminum {
ConstitutiveModel = "PowerLaw"
Density = ρ
SpecificHeat = Cp (T)
Conductivity = K (T)
CoeffOfThermalExpansion = βT
VolumetricHeatSource = Qvol
Amplitude = μ0
ConstantY = Y
StressRateHardeningExponent = m
ReferenceTemperature = T0
SolidusTemeprature = Ts
LiquidusTemeprature = T1
TemperatureDependence = "Exp (A1T+A2T^2)"
StrainOffset = ε
TemperatureConstantA1 = A1
TemperatureConstantA2 = A2
TemepratureConstantA3 = A3
TemperatureConstnatA4 = A4
YoungModulus = E
PoissonRatio = ν }