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

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