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

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