Enumerations

Canonical enumerations used across the framework.

ProcessKind

Processing and synthesis steps.

class litxbench.core.enums.ProcessKind(*values)

Processing steps in the fabrication pipeline, from synthesis and melting through thermal treatment to finishing.

Mixing = 'Mixing'

MechanicalAlloying = 'Mechanical Alloying'

PlanetaryMilling = 'Planetary Milling'

GasAtomization = 'Gas Atomization'

ArcMelting = 'Arc Melting'

InductionMelting = 'Induction Melting'

CastingUnspecified = 'Casting Unspecified'

AsCast = 'As Cast'

GravityCasting = 'Gravity Casting'

DropCasting = 'Drop Casting'

SuctionCasting = 'Suction Casting'

DirectionalSolidification = 'Directional Solidification'

SparkPlasmaSintering = 'Spark Plasma Sintering'

HotPressingSintering = 'Hot Pressing Sintering'

VacuumFurnace = 'Vacuum Furnace'

Homogenization = 'Homogenization'

Annealing = 'Annealing'

NonIsothermalAnnealing = 'Non-Isothermal Annealing'

IsothermalHolding = 'Isothermal Holding'

WaterQuenching = 'Water Quenching'

SolutionHeatTreatment = 'Solution Heat Treatment'

HotExtrusion = 'Hot Extrusion'

HotRolling = 'Hot Rolling'

ColdRolling = 'Cold Rolling'

CrossRolling = 'Cross Rolling'

ColdForging = 'Cold Forging'

Press = 'Press'

FrictionStirProcessing = 'Friction Stir Processing'

ElectricalDischargeMachining = 'Electro-Discharge Machining'

Cut = 'Cut'

Grinding = 'Grinding'

Polishing = 'Polishing'

Etching = 'Etching'

AquaRegia = 'AquaRegia'

SandBlasting = 'Sand Blasting'

Degreased = 'Degreased'

UltrasonicBath = 'Ultrasonic Bath'

AirDrying = 'Air Drying'

MeasurementMethod

Instruments and measurement techniques.

class litxbench.core.enums.MeasurementMethod(*values)

Characterization instruments and techniques used to measure material properties or composition.

XRD = 'xray_diffractometer'

DSC = 'differential_scanning_calorimeter'

TensileTest = 'tensile_test'

CompressionTest = 'compression_test'

VickersHardnessTest = 'vickers_hardness_test'

NanoindentTest = 'nanoindent_test'

ArchimedesMethod = 'archimedes_method'

OpticalMicroscope = 'optical_microscope'

SEM = 'scanning_electron_microscope'

TEM = 'transmission_electron_microscope'

STEM = 'scanning_transmission_electron_microscope'

EBSD = 'electron_backscatter_diffraction'

UniversalTestingMachine = 'universal_testing_machine'

ResonanceUltrasoundSpectroscopy = 'resonance_ultrasound_spectroscopy'

FractureToughnessTest = 'fracture_toughness_test'

Balance = 'balance'

EDS = 'energy_dispersive_xray_spectroscopy'

TEM_EDS = 'tem_energy_dispersive_xray_spectroscopy'

WDS = 'wavelength_dispersive_xray_spectroscopy'

EPMA = 'electron_probe_microanalysis'

LIBS = 'laser_induced_breakdown_spectroscopy'

ED_XRF = 'energy_dispersive_xray_fluorescence'

WD_XRF = 'wavelength_dispersive_xray_fluorescence'

Spark_OES = 'spark_optical_emission_spectroscopy'

ICP_OES = 'inductively_coupled_plasma_optical_emission_spectroscopy'

ICP_MS = 'inductively_coupled_plasma_mass_spectroscopy'

Unspecified = 'unspecified'

CrysStruct

Crystal structure types.

class litxbench.core.enums.CrysStruct(*values)

Crystal structure types including basic lattices, ordered intermetallics, and compound structures.

FCC = 'FCC'

BCC = 'BCC'

HCP = 'HCP'

DHCP = 'DHCP'

Diamond = 'Diamond'

L12 = 'L12'

L10 = 'L10'

B2 = 'B2'

D019 = 'D019'

D03 = 'D03'

Heusler = 'Heusler'

Rocksalt = 'B1'

Zincblende = 'B3'

C14 = 'C14'

C15 = 'C15'

Perovskite = 'E21'

Amorphous = 'Amorphous'

Unknown = 'Unknown'

ConfigTag

Microstructural feature tags for configurations.

class litxbench.core.enums.ConfigTag(*values)

Microstructural features and morphological tags describing a phase’s configuration within the material.

Dendrite = 'dendrite'

Interdendritic = 'interdendritic'

Equiaxed = 'equiaxed'

Columnar = 'columnar'

Eutectic = 'eutectic'

Coring = 'coring'

Lath = 'lath'

Martensite = 'martensite'

Acicular = 'acicular'

Lamellar = 'lamellar'

Widmanstatten = 'widmanstatten'

Matrix = 'matrix'

Precipitate = 'precipitate'

Intragranular = 'intragranular'

Intergranular = 'intergranular'

Segregation = 'segregation'

Twin = 'twin'

Subgrain = 'subgrain'

Structure = 'structure'

Unknown = 'unknown'

RawMaterialKind

Feedstock forms.

class litxbench.core.enums.RawMaterialKind(*values)

Physical form of the starting material used in the fabrication process.

Ingot = 'ingot'

Powder = 'powder'

Plate = 'plate'

Unspecified = 'unspecified'

Other = 'other'

ValueQualifier

Qualifiers for numeric values (approximate, above, below, etc.).

class litxbench.core.enums.ValueQualifier(*values)

Indicates the relationship between a reported value and its true value (e.g., exact, approximate, upper/lower bound).

EXACT = 'exact'

APPROXIMATE = 'approximate'

ABOVE = 'above'

BELOW = 'below'

ABOVE_OR_EQUAL = 'above_or_equal'

BELOW_OR_EQUAL = 'below_or_equal'

MUCH_ABOVE = 'much_above'

MUCH_BELOW = 'much_below'

Alloy Measurement Kinds

class litxbench.litxalloy.models.AlloyMeasurementKind(*values)

vickers_hardness = 'vickers_hardness'

berkovich_hardness = 'berkovich_hardness'

pugh_ductility_ratio = 'pugh_ductility_ratio'

density = 'density'

yield_strength_tension = 'yield_strength_tension'

ultimate_strain_tension = 'ultimate_strain_tension'

ultimate_tensile_strength = 'ultimate_tensile_strength'

fracture_strain_tension = 'fracture_strain_tension'

fracture_strength_tension = 'fracture_strength_tension'

strain_hardening_exponent_tension = 'strain_hardening_exponent_tension'

poissons_ratio_tension = 'poissons_ratio_tension'

fracture_energy_tension = 'fracture_energy_tension'

true_stress_tension = 'true_stress_tension'

yield_strength_compression = 'yield_strength_compression'

ultimate_strain_compression = 'ultimate_strain_compression'

ultimate_compressive_strength = 'ultimate_compressive_strength'

fracture_strain_compression = 'fracture_strain_compression'

fracture_strength_compression = 'fracture_strength_compression'

strain_hardening_exponent_compression = 'strain_hardening_exponent_compression'

poissons_ratio_compression = 'poissons_ratio_compression'

fracture_energy_compression = 'fracture_energy_compression'

true_stress_compression = 'true_stress_compression'

elastic_limit_compression = 'elastic_limit_compression'

elastic_limit_tension = 'elastic_limit_tension'

youngs_modulus = 'youngs_modulus'

fracture_toughness = 'fracture_toughness'

work_of_fracture = 'work_of_fracture'

crystallite_size = 'crystallite_size'

lattice_strain = 'lattice_strain'

melting_point = 'melting_point'

solidus = 'solidus'

liquidus = 'liquidus'