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

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Text this: Energy absorption of metallic and composite tubes