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Most materials are heterogeneous on the mesoscale. Their microstructure consists of grains or domains, which differ in structure, orientation and chemical composition. The physical and mechanical properties on the macroscopic scale highly depend on the shape, size and mutual distribution of the grains or domains. It is, therefore, extremely important to gain insight in the mechanisms of microstructure formation and evolution. ·Ò룺´ó²¿·Ö²ÄÁÏÔÚ½é¹Û³ß¶ÈÉÏÊǷǾùÔȵġ£ËüÃǵÄ΢½á¹¹ÊÇÓɾ§Á£»ò³ë£¨²»Í¬Óڽṹ£¬¾§Á£È¡ÏòºÍ»¯Ñ§³É·Ö£©×é³É£¬¡£²ÄÁϺê¹Û³ß¶ÈµÄÎïÀíºÍÁ¦Ñ§ÐÔÄܺܶà³Ì¶ÈÊÇÓɾ§Á£»ò³ëµÄÐÎ×´¡¢³ß´çºÍÏ໥·Ö²¼¾ö¶¨µÄ¡£Òò´Ë£¬Ñо¿¾§Á£Î¢½á¹¹µÄÐγɺÍÑÝ»¯ÊǷdz£ÖØÒªµÄ¡£ |
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