Videos

Common-envelope simulations of a 12 solar mass red supergiant donor

These videos are associated with the publication Common envelopes in massive stars: Towards the role of radiation pressure and recombination energy in ejecting red supergiant envelopes (Lau et al., 2022a).


For each simulation, we show the density cross-section in the equatorial/orbital plane, in the meridional plane, and in a meridional plane instantaneously co-rotating with the stellar cores.



Equation of state  
Gas + radiation Equatorial   Meridional   Meridional (corotating)   Surface rendering (medium resolution)
Ideal gas Equatorial   Meridional   Meridional (corotating)
Full Equatorial   Meridional   Meridional (corotating)


Gas + radiation equation of state

Gas + radiation equation of state with 3 solar mass companion (surface render, medium resolution).

Gas + radiation equation of state with 3 solar mass companion (equatorial plane).

Gas + radiation equation of state with 3 solar mass companion (meridional plane).

Gas + radiation equation of state with 3 solar mass companion (meridional plane, corotating frame).


Ideal gas equation of state

Ideal gas equation of state with 3 solar mass companion (equatorial plane).

Ideal gas equation of state with 3 solar mass companion (meridional plane).

Ideal gas equation of state with 3 solar mass companion (meridional plane, corotating frame).


"Full" equation of state

Full equation of state with 3 solar mass companion (equatorial plane).

Full equation of state with 3 solar mass companion (meridional plane).

Full equation of state with 3 solar mass companion (meridional plane, corotating frame).