Module “pearlite”¶

class tc_python.property_model_definitions.pearlite.Pearlite¶

Bases: object

Encapsulation class for the “Pearlite” property model Arguments, ArgumentOptions, and Results.

ArgumentOptions¶: alias of Pearlite_ArgumentOptions

Arguments¶: alias of Pearlite_Arguments

Results¶: alias of Pearlite_Results

classmethod get_aliases() → list[str]¶: List of aliases for “Pearlite” property model.

classmethod get_name() → str¶: String name of “Pearlite” property model.

class tc_python.property_model_definitions.pearlite.Pearlite_ArgumentOptions¶

Bases: object

Valid options for Pearlite property model arguments which requires specific options to be entered.

AUSTENITE_COMPOSITION¶: alias of Pearlite_ArgumentOptions_AUSTENITE_COMPOSITION

PEARLITE_CRITERION¶: alias of Pearlite_ArgumentOptions_PEARLITE_CRITERION

PEARLITE_MODE¶: alias of Pearlite_ArgumentOptions_PEARLITE_MODE

class tc_python.property_model_definitions.pearlite.Pearlite_ArgumentOptions_AUSTENITE_COMPOSITION¶

Bases: ArgumentBase

Valid options for Pearlite_Arguments.AUSTENITE_COMPOSITION.

EQUILIBRIUM = 'Equilibrium composition at annealing temperature'¶: Use equilibrium composition at the specified austenitizing temperature.

NOMINAL = 'Nominal composition'¶: Use nominal alloy composition as austenite composition.

class tc_python.property_model_definitions.pearlite.Pearlite_ArgumentOptions_PEARLITE_CRITERION¶

Bases: ArgumentBase

Valid options for Pearlite_Arguments.PEARLITE_CRITERION.

MAX_GIBBS_DISSIPATION_RATE = 'MaximizeGibbsEnergyDissipationRate'¶: Maximize the Gibbs energy dissipation rate of the pearlite transformation.

MAX_GROWTH_RATE = 'MaximizeGrowthRate'¶: Maximize the growth rate of the pearlite transformation.

class tc_python.property_model_definitions.pearlite.Pearlite_ArgumentOptions_PEARLITE_MODE¶

Bases: ArgumentBase

Valid options for Pearlite_Arguments.PEARLITE_MODE.

OPTIMAL = 'OptimalPearlite'¶: Optimal mode for pearlite transformation selected between PE and OE.

ORTHO = 'Ortho-pearlite'¶

Orthoequilibrium (OE) mode for pearlite transformation.
Orthoequilibrium (OE) mode considers local equilibrium conditions.

PARA = 'Para-pearlite'¶: Paraequilibrium (PE) mode for pearlite transformation.

class tc_python.property_model_definitions.pearlite.Pearlite_Arguments¶

Bases: ArgumentBase

Valid entries for Pearlite property model arguments.

AUSTENITE_COMPOSITION = 'Austenite composition from'¶

Choose the source for austenite composition.

Argument options:: Pearlite_ArgumentOptions_AUSTENITE_COMPOSITION
Default value:: Pearlite_ArgumentOptions_AUSTENITE_COMPOSITION.NOMINAL

AUSTENITIZING_TEMPERATURE = 'Annealing temperature'¶

Austenitizing temperature used when equilibrium composition is selected as source.
This argument is used if Pearlite_Arguments.AUSTENITE_COMPOSITION is set to Pearlite_ArgumentOptions_AUSTENITE_COMPOSITION.EQUILIBRIUM.

Default value:: 1000.0 [K]

EVALUATION_TEMPERATURE = 'Evaluation temperature'¶

Temperature at which the property evaluation occurs, corresponds to the measurement temperature.
This argument can also be set with PropertyModelCalculation.set_temperature(PropertyModelQuantity.evaluation_temperature())().

Default value:: 1000.0 [K]

GRAIN_SIZE = 'GrainSize'¶

Grain size of the austenite phase.

Default value:: 100.0 [μm]

PEARLITE_CRITERION = 'Criterion'¶

Criterion to determine pearlite growth rate and lamellar spacing.

Argument options:: Pearlite_ArgumentOptions_PEARLITE_CRITERION
Default value:: Pearlite_ArgumentOptions_PEARLITE_CRITERION.MAXIMIZE_GROWTH_RATE

PEARLITE_MODE = 'PearliteMode'¶

Mode for Pearlite transformation.

Argument options:: Pearlite_ArgumentOptions_PEARLITE_MODE
Default value:: Pearlite_ArgumentOptions_PEARLITE_MODE.OPTIMAL

class tc_python.property_model_definitions.pearlite.Pearlite_Results¶

Bases: ArgumentBase

Valid entries for Pearlite property model results.

CEMENTITE_FRACTION = 'CementiteFraction'¶: Mole fraction of cementite in pearlite.

DRIVING_FORCE = 'DrivingForce'¶: Driving force for pearlite formation [J/mol].

FINISH_TIME = 'Finish'¶: Time to reach 98% transformed pearlite fraction.

GROWTH_RATE = 'GrowthRate'¶: Growth rate of pearlite nodules [m/s].

HALF_TIME = 'Half'¶: Time to reach 50% transformed pearlite fraction.

LAMELLAR_SPACING = 'LamellarSpacing'¶: Lamellar spacing of pearlite [m].

START_TIME = 'Start'¶: Time to reach 2% transformed pearlite fraction.