Text this: Fracture analysis on thin rotating disc with radial cracks

   _____     ___       _____     ___      _  _   
  / ___//   / _ \\    / ___//   / _ \\   | \| || 
  \___ \\  | / \ ||   \___ \\  | / \ ||  |  ' || 
  /    //  | \_/ ||   /    //  | \_/ ||  | .  || 
 /____//    \___//   /____//    \___//   |_|\_|| 
`-----`     `---`   `-----`     `---`    `-` -`