{
  "scope": "Fixed trough aperture and contact checks. Deterministic model results, not calibrated competition scores or probabilities.",
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    {
      "name": "u-center",
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      "completed": true,
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      "maxEnergyGainJ": 0,
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      },
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    },
    {
      "name": "bottom-hole-plugged",
      "completed": false,
      "seconds": 60,
      "status": "观察期未完成"
    },
    {
      "name": "side-hole-plugged",
      "completed": false,
      "seconds": 60,
      "status": "观察期未完成"
    },
    {
      "name": "level-floor-no-driving-slope",
      "completed": false,
      "seconds": 60,
      "status": "观察期未完成"
    }
  ],
  "eventGuards": [
    "partial crossing does not finish",
    "entire sphere clearance finishes",
    "outside aperture does not finish",
    "reverse crossing does not finish"
  ],
  "limitations": [
    "Hole contact timing varies with timestep.",
    "Transverse turns include rim bounces.",
    "Material parameters are not measured; dynamic paper deformation and collection are not modeled."
  ],
  "rollingCalibration": {
    "sourceHashes": {
      "troughs.js": "74d313cf6d6e4c463b4a084d1e5d5c23c64500310f0a70a6fe5061663fc9225f",
      "physics3d.js": "671a1188fc774bbd6a2698474c389f8c946c1afee049ceb9339e32ff83c6a751"
    },
    "description": "One 4-degree continuous static plane; 0.5m horizontal travel; virtual measurement plane, no real side-hole or collector.",
    "results": [
      {
        "rollingMm": 0,
        "completed": true,
        "time": 1.5631539679582713,
        "analyticTimeWithoutPlacementGap": 1.5625258716800912,
        "pathM": 0.501251646870038,
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          "turningPoints": [],
          "engine": "Rapier 0.20.0",
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            "z": 7.200000027296483e-07
          },
          "airWorkJ": 0,
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          "maxPenetrationM": 6.963498890399933e-05,
          "maxSpeed": 0.6414868988607714,
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      {
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          "airWorkJ": 0,
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  },
  "geometryChecks": {
    "centralHoleDiametersCm": [
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      6,
      8,
      10
    ],
    "sideWallVariants": [
      "u_channel",
      "pocket"
    ],
    "internalTJunctions": 0,
    "nonManifoldEdges": 0
  }
}