latent-heat.json

{
  "title": "Latent Heat",
  "publicationStatus": "draft",
  "subtitle": "",
  "about": "",
  "models": [
    {
      "type": "md2d",
      "id": "page7$0",
      "url": "interactives/latent-heat-model.json",
      "viewOptions": {
        "controlButtons": "play_reset_step"
      },
      "onLoad": [
        "callEvery(100, function(){",
        "  if(!get('applyHeat')) return;",
        "  var numAtoms, i, props, newVx, newVy;",
        "  batch(function(){",
        "    numAtoms = getNumberOfAtoms()",
        "    for(i=0; i<numAtoms; i++){",
        "      props = getAtomProperties(i);",
        "      if(props.vx >= 0) newVx =  Math.sqrt(0.000000001+props.vx*props.vx)",
        "      if(props.vx < 0) newVx = - Math.sqrt(0.000000001+props.vx*props.vx)",
        "      if(props.vy >= 0) newVy =  Math.sqrt(0.000000001+props.vy*props.vy)",
        "      if(props.vy < 0) newVy = - Math.sqrt(0.000000001+props.vy*props.vy)",
        "      setAtomProperties(i, {vx:newVx, vy:newVy});",
        "    }",
        "  });",
        "});"
      ]
    }
  ],
  "parameters": [
    {
      "name": "applyHeat",
      "label": "Apply Heat",
      "initialValue": true
    }
  ],
  "filteredOutputs": [
    {
      "name": "temperatureFiltered",
      "unitType": "temperature",
      "label": "Temperature",
      "property": "temperature",
      "type": "RunningAverage",
      "period": 10000
    }
   ],
   "components": [
    {
      "type": "graph",
      "id": "propertiesGraph",
      "title": "temperature vs time",
      "xmin": -10,
      "xmax": 100000,
      "ymin": -10,
      "ymax": 4000,
      "properties": [
        "temperatureFiltered"
      ]
    },
    {
      "type": "graph",
      "id": "energyGraph",
      "title": "Energy of the System (KE:red, PE:green, TE:blue)",
      "xlabel": "Model Time (ps)",
      "xmin": -10,
      "xmax": 100000,
      "ylabel": "eV",
      "ymin": -160,
      "ymax": 50,
      "properties": [
        "kineticEnergy",
        "potentialEnergy",
        "totalEnergy"
      ]
    },
    {
      "type": "checkbox",
      "id": "apply-heat",
      "text": "Apply Heat",
      "property": "applyHeat"
    },
    {
      "type": "slider",
      "id": "refreshrate-slider",
      "min": 1,
      "max": 150,
      "displayValue": "return value;",
      "labels": [
        {
          "value": 1,
          "label": "1"
        },
        {
          "value": 150,
          "label": "150"
        }
      ],
      "steps": 149,
      "title": "timeStepsPerTick",
      "property": "timeStepsPerTick"
    }
  ],
  "layout": {
    "right": [
      "propertiesGraph",
      "energyGraph"
    ]
  },
  "template": "wide-right"
}