schema_version: 1
example: phast.examples.dynamic_perforated_plate.run
problem:
  name: "Perforated Plate \u2014 30 holes"
  reference: Bleyer et al. (2017), Sec 4.2
geometry:
  type: perforated_sent
  parameters:
    W: 32.0
    H: 16.0
    a: 4.0
    h_crack: 0.05
    h_coarse: 1.0
    n_holes: 30
    hole_spacing: 0.9
# Geometry is kept on the perforated_sent generator. Multi-hole
# layouts (1/10/30 holes with internal slit) exceed the
# rectangle/circle base+subtract scope of the current inline
# compiler.
# Inline material — Bleyer et al. (2017) PMMA, plane stress.
material:
  E: 3090.0             # 3.09 GPa
  nu: 0.35
  Gc: 0.3               # 0.3 N/mm = 300 J/m^2
  l0: 0.1
  rho: 1.18e-9
  energy_split: amor
  pf_model: AT1
  plane_stress: true
  eta_residual: 1.0e-7
loading:
  protocol: two_step_prestrain
  prestrain_displacement: 0.05
  t_total: 7.5e-05
  ramp_type: constant
solver:
  solver_type: explicit
  dt_safety: 0.8
output:
  trajectory: true
  trajectory_format: zarr
  h5_every: 20
  fast: true
  print_every: 100
boundary_conditions:
- nodes: left
  type: fix
  component: 0
- nodes: top
  type: prescribe
  component: 1
  value: 1.0
- nodes: bottom
  type: prescribe
  component: 1
  value: -1.0