Planetary Simulations
SWIFT is also designed for running planetary simulations with a focus on giant impacts, as presented in Kegerreis et al. (2019), MNRAS 487:4.
New features for planetary simulations are in active development so please let us know if you are interested in using SWIFT or have any implementation requests. For example a new equation of state or extensions to the tools for creating initial conditions.
You can find an example simulation in swiftsim/examples/Planetary/
under EarthImpact/
.
The tabulated equations of state files can be downloaded using
EoSTables/get_eos_tables.sh
.
Planetary simulations are currently intended to be run with
SWIFT configured to use the planetary hydrodynamics scheme and equations of state:
--with-hydro=planetary
and --with-equation-of-state=planetary
.
These allow for multiple materials to be used,
chosen from the several available equations of state (more coming soon!).