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parameters_miehe_tension_adaptive.prm
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parameters_miehe_tension_adaptive.prm
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# Listing of Example single edge notched test (Miehe 2010)
#
# --------------------------------------------------------
subsection Global parameters
set Global pre-refinement steps = 4
set Local pre-refinement steps = 0
set Adaptive refinement cycles = 2
set Max No of timesteps = 88
# Miehe arbeitet mit 1.0e-5,
# und dann mit 1.0e-6
set Timestep size = 1.0e-4
set Timestep size to switch to = 1.0e-5
set Switch timestep after steps = 58
# active set, simple monolithic
set outer solver = active set#simple monolithic #active set
set test case = miehe tension
set ref strategy = phase field #fixed preref miehe tension
set value phase field for refinement = 0.5
set Output filename = solution_miehe_tension_ref_adapt_4_2_
end
subsection Problem dependent parameters
set K reg = 0*h
set Eps reg = 4*h
# must be 0.0 in active set
set Gamma penalization = 0.0
# Material and problem-rhs parameters
set Pressure = 0.0
set Fracture toughness G_c = 2.7
set Poisson ratio nu = 0.2
set E modulus = 1.0
set Lame mu = 80.77e+3
set Lame lambda = 121.15e+3
end
subsection Solver parameters
set Use Direct Inner Solver = false
set Newton lower bound = 1.0e-6
set Newton maximum steps = 50
set Upper Newton rho = 0.999
set Line search maximum steps = 10
set Line search damping = 0.6
end