amun-code/problems/tearing.in

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# problem name and parameters
#
problem = "tearing"
resistivity = 1.00d-05
viscosity = 1.00d-05
kper = 1.00d+00
beta = 1.60d+00
vper = 0.00d+00
bper = 1.00d-02
zeta = 1.00d+00
# physics
#
equation_system = "mhd"
equation_of_state = "adi"
# methods
#
time_advance = "ssprk(m,3)"
stages = 4
riemann_solver = "hlld"
reconstruction = "crmp7"
limiter = "mc"
prolongation_limiter = "mc"
fix_positivity = "off"
# mesh parameters
#
xblocks = 1
yblocks = 1
zblocks = 1
xmin = -5.0d-01
xmax = 5.0d-01
ymin = -5.0d-01
ymax = 5.0d-01
zmin = -5.0d-01
zmax = 5.0d-01
# refinement control
#
ncells = 16
minlev = 1
maxlev = 10
refinement_variables = "dens pres curr"
# boundary conditions
#
xlbndry = "open"
xubndry = "open"
ylbndry = "periodic"
yubndry = "periodic"
zlbndry = "periodic"
zubndry = "periodic"
# runtime control parameters
#
tmax = 1.0d+00
cfl = 3.0d-01
# data output control
#
snapshot_interval = 1.0d-01
compression_format = "lz4"
compression_level = 30
integrals_interval = 1