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default-VE.params

default-VE.params

# Viscoelastic drop impact with a time-switched contact line
# (default parameters)

MAXlevel = 9
Ldomain = 4.0
tmax = 4.0

# rheology
We = 5.0          # Weber number
Ohs = 1e-2        # solvent Ohnesorge number
Oha = 1e-4        # air Ohnesorge number
De = 1.0          # Deborah number (relaxation time)
Ec = 1.0          # elasto-capillary number (polymer modulus)
Bo = 1.0          # Bond number (gravity)

# polymer regime: 0 = viscoelastic (finite De), 1 = purely elastic
purelyElastic = 0

# contact-line switching (degrees / time)
thetaInit = 160.0   # initial non-wetting angle
thetaE = 60.0       # final wetting (equilibrium) angle
ttheta = 1.0        # time at which the angle starts to switch
thetaRate = 100.0   # ramp rate of the switch