other code point

anonymous-gist.js

function cncRoughingToolsToRoughingTime(accumulator, cncRoughingTool, feedRate, perPartVolumeRemoved) {
  const volumeToRemove = perPartVolumeRemoved * cncRoughingTool.volumeRatio
  const widthOfCut = cncRoughingTool.diameter / 4
  const depthOfCut = cncRoughingTool.diameter / 4
  const removalRate = widthOfCut * depthOfCut * feedRate
  const toolRoughingTime = volumeToRemove / removalRate

  return accumulator + toolRoughingTime
}

function cncFinishingToolsToFinishingTime(accumulator, cncFinishingTool, feedRate, partSurfaceArea) {
  const surfaceAreaToRemove = partSurfaceArea * cncFinishingTool.surfaceAreaRatio
  const widthOfCut = cncFinishingTool.diameter / 4
  const FINISHING_PASSES = 1
  const removalRate = widthOfCut * FINISHING_PASSES * feedRate
  const toolFinishingTime = surfaceAreaToRemove / removalRate

  return  accumulator + toolFinishingTime
}