FrozenSpecies

class FrozenSpecies

Bases: Flow360BaseModel

Represents a single gas species with NASA 9-coefficient thermodynamic properties.

Attributes

name: str

Species name (e.g., ‘N2’, ‘O2’, ‘Ar’)

nasa_9_coefficients: NASA9Coefficients

NASA 9-coefficient polynomial for this species

mass_fraction: float

Mass fraction of this species (must sum to 1 across all species in mixture)