發送短信 : Visualization of fluid motions in parallelogrammic enclosures with varying gravitational fields

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