أرسل هذا في رسالة قصيرة: Modeling of natural convection induced oil temperature variation in an enclosure and single bubble dynamics in shear flow

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