發送短信 : Computing bounds to mixed-mode stress intensity factors in elasticity

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