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           __   __    _  __     ___      ______  
  ____     \ \\/ //  | |/ //   / _ \\   /_   _// 
 |    \\    \ ` //   | ' //   | / \ ||    | ||   
 | [] ||     | ||    | . \\   | \_/ ||   _| ||   
 |  __//     |_||    |_|\_\\   \___//   /__//    
 |_|`-`      `-`'    `-` --`   `---`    `--`     
 `-`

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發送短信 : Modeling of the movement and stress distribution of a line-shaped item in a vortex