{
  "sweep": {
    "id": "damping-inplane-strike",
    "title": "Damping: in-plane loss (drumstick strike)",
    "text": "The same sweep excited by the default drumstick strike (30 g at 3 m/s) instead of the corner push. Struck, the difference is plain: with no in-plane loss the stretching modes ring at several kilohertz and pull the centroid up to about 5 kHz.",
    "param": "sigmaIn",
    "unit": "1/s",
    "values": [
      0,
      20,
      100
    ],
    "base": {
      "excitation": "strike"
    }
  },
  "gainDb": 20,
  "clips": [
    {
      "id": "damping-inplane-strike-0",
      "label": "0 1/s",
      "overrides": {
        "excitation": "strike",
        "sigmaIn": 0
      },
      "metrics": {
        "peakPa": 2.5520682334899902,
        "peakDbSpl": 102.11724572149622,
        "rmsPa": 0.011300157030717241,
        "centroidHz": 5039.718473221522,
        "t60": {
          "20-100": 5.1004041785195815,
          "100-500": 4.291635089687747,
          "500-2k": 2.5607880878672473,
          "2k-8k": 5.976454937148861
        },
        "bandLevelsDb": {
          "20-100": -10.04596520952746,
          "100-500": 0,
          "500-2k": 1.0712649062873005,
          "2k-8k": 3.8348335743484014
        }
      },
      "gainDb": 20,
      "peakDbfs": 28.13784563477585,
      "run": {
        "steps": 3072000,
        "seconds": 33.18799774800008,
        "nx": 39,
        "ny": 58,
        "dt": 0.0000013020833333333333,
        "maxContactForce": 195.15817260742188
      }
    },
    {
      "id": "damping-inplane-strike-1",
      "label": "20 1/s",
      "overrides": {
        "excitation": "strike",
        "sigmaIn": 20
      },
      "metrics": {
        "peakPa": 2.552067756652832,
        "peakDbSpl": 102.11724409859474,
        "rmsPa": 0.010939866293578663,
        "centroidHz": 654.5269112833041,
        "t60": {
          "20-100": 5.084050764268366,
          "100-500": 4.166515631486475,
          "500-2k": 2.5109722913953734,
          "2k-8k": 4.596561207548714
        },
        "bandLevelsDb": {
          "20-100": -10.075329770223362,
          "100-500": 0,
          "500-2k": 1.0910838167922776,
          "2k-8k": -0.46759244010335266
        }
      },
      "gainDb": 20,
      "peakDbfs": 28.13784401187437,
      "run": {
        "steps": 3072000,
        "seconds": 33.24046350200008,
        "nx": 39,
        "ny": 58,
        "dt": 0.0000013020833333333333,
        "maxContactForce": 195.15817260742188
      }
    },
    {
      "id": "damping-inplane-strike-2",
      "label": "100 1/s",
      "overrides": {
        "excitation": "strike",
        "sigmaIn": 100
      },
      "metrics": {
        "peakPa": 2.552067279815674,
        "peakDbSpl": 102.11724247569296,
        "rmsPa": 0.010900583116608851,
        "centroidHz": 637.0456414973493,
        "t60": {
          "20-100": 5.133888878681161,
          "100-500": 3.728211514936817,
          "500-2k": 2.461201156797241,
          "2k-8k": 3.9216853275431065
        },
        "bandLevelsDb": {
          "20-100": -10.190136488247838,
          "100-500": 0,
          "500-2k": 1.1612462526931147,
          "2k-8k": -0.5630467773785135
        }
      },
      "gainDb": 20,
      "peakDbfs": 28.137842388972587,
      "run": {
        "steps": 3072000,
        "seconds": 33.23594421999994,
        "nx": 39,
        "ny": 58,
        "dt": 0.0000013020833333333333,
        "maxContactForce": 195.15817260742188
      }
    }
  ]
}