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Norton-Hoff Model

Norton-Hoff Model

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Norton-Hoff Model

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

norton_hoff_model

 

Workpiece  

Aluminum

{

 

ConstitutiveModel =

"PowerLaw"

 

Density =

ρ

 

SpecificHeat =

Cp(T)

 

Conductivity =

K(T)

 

CoeffOfThermalExpansion =

βT

 

VolumetricHeatSource =

Qvol


Amplitude =

μ0


ConstantY =

Y

 

StressRateHardeningExponent =

m

 

ReferenceTemperature =

T0

 

SolidusTemperature =

Ts

 

LiquidusTemperature =

Tl

 

TemperatureDependence =

"Exp(A1T+A2T^2)"

 

StrainOffset =

ε

 

TemperatureConstantA1 =

A1


TemperatureConstantA2 =

A2


TemperatureConstantA3 =

A3


TemperatureConstantA4 =

A4

 

YoungModulus =

E

 

PoissonRatio =

ν}

 

 

See Also:

Workpiece Material Properties