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Commit ad66c3a5 authored by Elias Pipping's avatar Elias Pipping Committed by Elias Pipping
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New problem (with velocity weakening)

parent b2a87555
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...@@ -74,16 +74,16 @@ model = Ruina ...@@ -74,16 +74,16 @@ model = Ruina
[boundary.friction.state] [boundary.friction.state]
evolve = true evolve = true
# log(alpha(0)) # log(alpha(0))
initial = 0 initial = -2.42037
[boundary.friction.ruina] [boundary.friction.ruina]
# "For rocks, typical values of A and B range from 0.005 to 0.015" # "For rocks, typical values of A and B range from 0.005 to 0.015"
# -- Ronaldo I. Borja and Craig D. Foster: # -- Ronaldo I. Borja and Craig D. Foster:
# Continuum mathematical modeling of slip weakening in geological systems # Continuum mathematical modeling of slip weakening in geological systems
a = 0.015 a = 0.0075
b = 0.005 b = 0.015
# If L is too large, reaching a steady state takes too long # If L is too large, reaching a steady state takes too long
L = 1e-4 L = 1e-3
# The second-order a and b terms in [..] are very important in # The second-order a and b terms in [..] are very important in
# determining whether sliding is stable or unstable and (in appli- # determining whether sliding is stable or unstable and (in appli-
......
...@@ -14,9 +14,9 @@ class neumannCondition: ...@@ -14,9 +14,9 @@ class neumannCondition:
class dirichletCondition: class dirichletCondition:
def __call__(self, x): def __call__(self, x):
# return 0 # return 0
fst = 5e-4 fst = 3e-4
snd = 2e-4 snd = 5e-4
trd = 5e-4 trd = 3e-4
if x < 1.0/3: if x < 1.0/3:
return fst return fst
elif x < 2.0/3: elif x < 2.0/3:
......
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