set Nonlinear solver scheme                = single Advection, single Stokes

subsection Material model
  set Model name = multicomponent

  subsection Multicomponent
    set Reference temperature         = 0.0
    set Viscosity averaging scheme    = maximum composition

    # BOC_OP, BOC_SP, SHB_OP, SHB_SP, thermal_OP, thermal_SP, WZ
    set Viscosities                   = 1.e20, 1.e23, 1.e20, 1.e23, 1.e23, 1.e23, 1.e23, 1.e20
    set Densities                     = 3200.0,3250.0,3250.0,3250.0,3250.0,3250.0,3250.0,3250.0
    set Thermal conductivities        = 1
  end
end
