parameters_miehe_shear_adaptive.prm

# Listing of Example single edge notched test (Miehe 2010)
# pure shear test (curved fracture)
# --------------------------------------------------------

subsection Global parameters
  set Global pre-refinement steps	= 4
  set Local pre-refinement steps  	= 0
  set Adaptive refinement cycles        = 1

  set Max No of timesteps  	  	= 200
  # Miehe arbeitet mit 1.0e-5
  set Timestep size			= 1.0e-4
  set Timestep size to switch to	= 1.0e-4
  set Switch timestep after steps	= 100

  # active set or simple monolithic
  set outer solver                      = active set 
  set test case                         = miehe shear
  set ref strategy                      = phase field

  set value phase field for refinement  = 0.8
  set Output filename	    		= solution_miehe_shear_ref_adapt_4_1_dt_1e-4_
end

subsection Problem dependent parameters
  set K reg				= 1.0e-10*h
  # 2.0*h
  # 0.25 * pow(h,0.5)
  set Eps reg				= 2*h #0.125*pow(h,0.25)
  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	    			= 1e+3
  set Lame mu				= 80.77e+3
  set Lame lambda			= 121.15e+3	  

end 

subsection Solver parameters
  set Use Direct Inner Solver		   = true
  set Newton lower bound     		   = 1.0e-6
  set Newton maximum steps		   = 100
  set Upper Newton rho			   = 0.99
  set Line search maximum steps		   = 10
  set Line search damping 		   = 0.6
  set Decompose stress in rhs		   = 1.0
  set Decompose stress in matrix	   = 1.0

end