Manufacturing Solutions

Workpiece Material Models

Workpiece Material Models

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Workpiece Material Models

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Inside the user profile, materials are assigned for the workpiece (billet) and the boundary faces of the workpiece components.  HX-Forge supports the following three constitutive models for metals:

1.Inverse Sine Hyperbolic model
2.Metal Forming Power Law model
3.Norton-Hoff model

 

 

Workpiece Material Properties Data Types

The following table contains descriptions of data types for Workpiece material properties:

Variable Name

Value Type

Remarks

ConstitutiveModel

String in quotes

"SineHypInv"  "PowerLaw"  "TemDependentNortonHoff"

Density

Real (Constant)

Density of the fluid

SpecificHeat

Real  (Constant/Function of Temp.)

Function can be a TABLE1 or EXPRESSION

Conductivity

Real  (Constant/Function of Temp.)

Function can be a TABLE1 or EXPRESSION

CoeffOfThermalExpansion

Real (Constant)

Thermal expansion coefficient

VolumetircHeatSource

Real (Constant)

Value per unit volume

SolidusTemperature LiqidusTemperature

Real (Constant) Real (Constant)

Friction coefficient decreases from its full value at SolidusTemperature to zero at LiqidusTemperature

Temperature Dependence

String in quotes

"None"

"Coefficients"

"Exp(Q/RT)"

"Exp(-Beta(DeltaT))"

"Exp(A1T+A2T^2)"

Amplitude  ConstantY

Real  (Constant/Function of Temp.)

Only for PowerLaw with "Coefficients" for Temperature Dependence

Other Data

Real (Constant)

Data specific to different material models is described in the following sections.