發送短信 : Flow stress size effect in thin sheet metal with few grains across the thickness

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