# material plastic [
# 	 name = steel
# 	 rho = 1e3   # density
# 	 E   = 1e3   # young's modulus
# 	 nu  = 0.001 # poisson's ratio
# 	 finite_deformation = 1
# ]

material elastic [
	 name = steel
	 rho = 1e3   # density
	 E   = 1e3   # young's modulus
	 nu  = 0.001 # poisson's ratio
]

material cohesive_linear [
	 name = cohesive
	 beta = 1
	 G_cI = 100
	 G_cII = 100
	 sigma_c = 100
]