Stellar Winds

Class providing models of stellar winds, specifically the mass-loss rate (in \(\mathrm{M}_\odot\) Gyr\(^{-1}\)) and terminal wind velocity (in km s\(^{-1}\)) as functions of initial stellar mass, age, and metallicity. Stellar winds from massive OB stars and Wolf-Rayet stars are a significant source of mass and momentum input to the ISM and contribute to the mechanical luminosity available for stellar feedback. The wind properties enter the stellar feedback class to determine the energy and momentum coupling to the surrounding gas.

Default implementation: stellarWindsLeitherer1992

Methods

rateMassLossdouble precision

Return the mass loss rate (in \(\mathrm{M}_\odot\)/Gyr) from stars of given initialMass, age and metallicity.

  • double precision initialMass [in]

  • double precision age [in]

  • double precision metallicity [in]

velocityTerminaldouble precision

Return the terminal velocity (in km/s) of winds from stars of given initialMass, age and metallicity.

  • double precision initialMass [in]

  • double precision age [in]

  • double precision metallicity [in]

stellarWindsLeitherer1992

A stellar winds class using the fitting formulae of Leitherer et al. (1992) to compute stellar wind energy input from the luminosity and effective temperature of a star.

(Default implementation)