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  ______    ______    _____      ___              
 /_   _//  /_   _//  /  ___||   / _ \\      ___   
   | ||     -| ||-  | // __    | / \ ||    /   || 
  _| ||     _| ||_  | \\_\ ||  | \_/ ||   | [] || 
 /__//     /_____//  \____//    \___//     \__ || 
 `--`      `-----`    `---`     `---`       -|_|| 
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發送短信 : C0 solid elements for materials with strain gradient effects