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  ______     ___      _____      ___      _____   
 /_   _//   / _ \\   /  ___||   / _ \\   / ____|| 
   | ||    | / \ || | // __    | / \ || / //---`' 
  _| ||    | \_/ || | \\_\ ||  | \_/ || \ \\___   
 /__//      \___//   \____//    \___//   \_____|| 
 `--`       `---`     `---`     `---`     `----`

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Text this: Creating functionally graded concrete materials with varying 3D printing parameters