發送短信 : In-plane crushing behavior and energy absorption of a novel graded honeycomb from hierarchical architecture

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