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

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發送短信 : Numerical study of an oscillating smaller cylinder in the wake of an upstream larger cylinder