發送短信 : Experimental and numerical study on the indenting, buckling and piercing of aluminum beverage cans

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