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Three different modes of interfacial crack propagation are found: crack prefers to propagate in a brittle manner along GB; crack propagates with voids and coalescence ahead of the crack tip, and blunts in the opposite direction; crack blunts at both two tips of the crack.
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ºóÃæÓ¦¸Ã¶¼ÊÇ˵ the crack.  with ǰ¼ÓÉÏ along ½ÏºÃ

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2Â¥2015-03-02 12:22:54
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2Â¥: Originally posted by james-james at 2015-03-02 12:22:54
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ºóÃæÓ¦¸Ã¶¼ÊÇ˵ the crack.  with ǰ¼ÓÉÏ along ½ÏºÃ

crackǰ¼Ó the£¬  co... Ó¦¸ÃÊǶ¯´Ê²Å¶Ô

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3Â¥2015-03-02 12:26:30
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СÀ¼»¨: ½ð±Ò+3, ·­ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, ·Ç³£¸Ðл£¡×£ÐÂÄê¿ìÀÖ¡£ 2015-03-02 14:49:08
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and coalescence ahead of the crack tip£ºÔÚÁѼâǰ·½³¤´ó¡£ÇëÈ·ÈÏcoalescenceÊdz¤´óµÄÒâ˼£»

blunts in the opposite direction£ºÔÚÏà·´·½Ïò¶Û»¯¡£²»ÖªµÀÊÇ·ñ¿ÉÒÔ½«¶Û»¯»»ÎªÈõ»¯¡¢¼õÈõ£»

crack blunts at both two tips of the crack£ºÁÑÎÆÔÚÁѼâÁ½¶Ë¶Û»¯¡£Õâ¸ö¿ÉÄÜÓÃÁÑÎÆÔÚÁ½¶ËµÄÁѼ⣨´¦£©¶Û»¯£¨Èõ»¯¡¢¼õÈõ£¿£©¸üºÃ¡£

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СÀ¼»¨: ½ð±Ò+3, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸Ðл£¬×£ÐÂÄê¿ìÀÖ£¡ 2015-03-02 14:49:24
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