{
  "schema_version": "1.0",
  "fluid": "R134a",
  "fluid_backend": "CoolProp",
  "circuits": [
    {
      "id": 0,
      "name": "Capillary smoke",
      "components": [
        {
          "type": "CapillaryTube",
          "name": "cap",
          "diameter_m": 0.0012,
          "length_m": 1.8,
          "n_segments": 24,
          "p_inlet_bar": 12.0,
          "h_inlet_kj_kg": 250.0,
          "p_outlet_bar": 3.5,
          "h_outlet_kj_kg": 250.0
        }
      ],
      "edges": []
    }
  ],
  "solver": {
    "strategy": "newton",
    "max_iterations": 50,
    "tolerance": 1e-6
  }
}