發送短信 : Crack nucleation and propagation in rounded cohesive granular media

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