發送短信 : Non-Newtonian fluid flow development in a circular pipe

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