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

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Text this: Optimal energy transfer pipe arrangement for acoustic drill string telemetry