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Version 15 (modified by Luke, 5 years ago) ( diff )
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Movies Made Using Common Envelope Simulation Output

The relevant references for these movies are:
Paper I: Chamandy+2018 "Accretion in Common Envelope Evolution"
Paper II: Chamandy+2019a "Energy Budget and Core-Envelope Motion in Common Envelope Evolution"
Paper III: Chamandy+2019b "How Drag Force Evolves in Global Common Envelope Simulations"

Density (zoomed in) in lab frame

Face-on density (Model A: No subgrid accretion, M2 = 1 Msun)
Face-on density (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)
Face-on density (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Movies corresponding to figures in Paper III (for Model A and Models B and C of Paper III). Companion (particle 2) at center of frame, red giant core (particle 1) located on -y axis.

Figure 6 first row—-face-on force density (contours equal to values on colorbar, blue arrow shows velocity of particle 2 in rest frame of particle 1, black arrow shows net force on particle 2 in rest frame of particle 1):
Face-on force density (Model A: No subgrid accretion, M2 = 1 Msun)

Face-on force density (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Face-on force density (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Figure 5 second row—-face-on density normalized to value at radius r=a(t) of initial envelope profile. Vectors show velocity field projected in orbital plane in co-orbiting and co-rotating rest frame of particle 2:
Face-on normalized density (Model A: No subgrid accretion, M2 = 1 Msun)

Face-on normalized density (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Face-on normalized density (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Figure 5 third row—-face-on Mach number in co-orbiting and co-rotating reference frame of particle 2:
Face-on Mach number (Model A: No subgrid accretion, M2 = 1 Msun)

Face-on Mach number (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Face-on Mach number (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Figure 5 fourth row—-face-on tangential velocity (with respect to particle 1) normalized to value calculated assuming a circular orbit at radius r=a(t) and density profile of initial envelope (assumed non-rotating). Vectors show velocity field projected in orbital plane in co-orbiting and co-rotating rest frame of particle 2:
Face-on normalized tangential velocity (Model A: No subgrid accretion, M2 = 1 Msun)

Face-on normalized tangential velocity (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Face-on normalized tangential velocity (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Figure 5 fifth row—-face-on sound speed (with respect to particle 1) normalized to value at radius r=a(t) of initial envelope profile. Vectors show velocity field projected in orbital plane in co-orbiting and co-rotating rest frame of particle 2:
Face-on normalized sound speed (Model A: No subgrid accretion, M2 = 1 Msun)

Face-on normalized sound speed (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Face-on normalized sound speed (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Movies corresponding to figures in Paper II (for Model A and Models B and C of Paper III)

Movies are in the lab (~system CM) reference frame with the CM of the particles located at the center of the frame.

Figure 3 top row—-face-on normalized gas binding energy (red means unbound, blue means bound, yellow is density contours, vectors show velocity):
Face-on normalized energy (Model A: No subgrid accretion, M2 = 1 Msun)

Face-on normalized energy (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Face-on normalized energy (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Figure 3 second from top row—-face-on normalized gas kinetic energy (magenta means thermal energy dominates, green means bulk KE dominates, yellow is density contours, vectors show velocity):
Face-on normalized kinetic energy (Model A: No subgrid accretion, M2 = 1 Msun)

Face-on normalized kinetic energy (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Face-on normalized kinetic energy (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Movies corresponding to figures in Paper I (for Model A and Models B and C of Paper III and Model B of Paper I)

Movies are in the reference frame corotating about the secondary with the instantaneous orbital angular speed of the particles, and with the secondary at the center.

Figure 1/Figure 2—-face-on density in units of g cm^-3:
Face-on density (Model A: No subgrid accretion, M2 = 1 Msun)

Face-on density (Model IB: Subgrid accretion, M2 = 1 Msun)

Face-on density (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Face-on density (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Figure 4 top panel—-edge-on density in units of g cm^-3:
Edge-on density (Model A: No subgrid accretion, M2 = 1 Msun)

Edge-on density (Model IB: Subgrid accretion, M2 = 1 Msun)

Edge-on density (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Edge-on density (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Figure 4 bottom panel—-edge-on density, zoomed in, in units of g cm^-3:
Edge-on density (zoomed in) (Model A: No subgrid accretion, M2 = 1 Msun)

Edge-on density (zoomed in) (Model IB: Subgrid accretion, M2 = 1 Msun)

Edge-on density (zoomed in) (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Edge-on density (zoomed in) (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Figure 6—-flow around companion, tangential velocity in rest frame of companion, corotating with particle orbit, normalized to Keplerian value (vectors show velocity):
Tangential velocity with velocity vectors (Model A: No subgrid accretion, M2 = 1 Msun)

Tangential velocity with velocity vectors (Model IB: Subgrid accretion, M2 = 1 Msun)

Tangential velocity with velocity vectors (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Tangential velocity with velocity vectors (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Extra Movies Temperature (Model A: No subgrid accretion, M2 = 1 Msun)

Temperature (Model IB: Subgrid accretion, M2 = 1 Msun)

Temperature (Model IIIB: No subgrid accretion, M2 = 0.5 Msun)

Temperature (Model IIIC: No subgrid accretion, M2 = 0.25 Msun)

Sound speed (Model A: No subgrid accretion, M2 = 1 Msun)

Sound speed (Model IB: Subgrid accretion, M2 = 1 Msun)

Mach, lab frame (Model A: No subgrid accretion, M2 = 1 Msun)

Mach, lab frame (Model IB: Subgrid accretion, M2 = 1 Msun)

Mach, frame corotating about secondary (Model A: No subgrid accretion, M2 = 1 Msun)