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| 1. ¾§Á£³¤´óÊÇ´ó¾§Á£ÍÌÊÉС¾§Á£µÄ¹ý³Ì£¬¾§½çÇúÂÊÖ±½ÓÓ°Ïì¾§Á£³¤´ó¹ý³Ì£¬ÇúÂÊÔ½´ó£¬¾§Á£³¤´óÔ½¿ì¡£¡¾·Òë¡¿£ºGrain growth is a process which small grain is swallowed by large one. Grain boundary curvature directly affect the grain growth process, the larger the curvature, the faster the grain growth. 2. ²ÉÓÃMC·½·¨Ä£ÄâÁ˶ྦྷ²ÄÁÏÖÐÕý³£¾§Á£³¤´ó¼°³õ̬·Ö±ðΪÖù×´ºÍÌݶÈ΢½á¹¹µÄ¾§Á£³¤´ó¹ý³Ì¡£ ¡¾·Òë¡¿The growth processes of normal grain growth, initial grains are columnar and gradient microstructures, respectively, in polycrystalline materials are studied by MC method. |
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1. ¾§Á£³¤´óÊÇ´ó¾§Á£ÍÌÊÉС¾§Á£µÄ¹ý³Ì£¬¾§½çÇúÂÊÖ±½ÓÓ°Ïì¾§Á£³¤´ó¹ý³Ì£¬ÇúÂÊÔ½´ó£¬¾§Á£³¤´óÔ½¿ì¡£¡¾·Òë¡¿£ºGrain growth is a process [during] which small grain is swallowed by large one. Grain boundary curvature directly affect[s] the grain growth process [that] the larger the curvature is, the faster the grain will grow. 2. ²ÉÓÃMC·½·¨ Ä£ÄâÁË ¶à¾§²ÄÁÏÖÐ Õý³£¾§Á£ ³¤´ó ¼° ³õ̬ ·Ö±ðΪ Öù×´ ºÍ ÌݶÈ΢½á¹¹µÄ ¾§Á£³¤´ó¹ý³Ì¡£ ¡¾·Òë¡¿[The growth processes of normal grain as well as the grains with columnar and gradient initial structures in polycrystalline materials were studied by MC method.] |
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1. ¾§Á£³¤´óÊÇ´ó¾§Á£ÍÌÊÉС¾§Á£µÄ¹ý³Ì£¬¾§½çÇúÂÊÖ±½ÓÓ°Ïì¾§Á£³¤´ó¹ý³Ì£¬ÇúÂÊÔ½´ó£¬¾§Á£³¤´óÔ½¿ì¡£¡¾·Òë¡¿£ºGrain growth is a process which small grain is swallowed by large one. Grain boundary curvature directly affect the grain growth process, the larger the curvature, the faster the grain growth. ²»È·¶¨ÍÌÊÉÊÇ·ñ¿ÉÒÔ·³Éswallow£¬ÌýÉÏÈ¥ÓÐЩ¹Ö£¬Äã²»·ÁÔÙ²éÖØ¡£ÕâÀïÎÒ»»³É engulf£¬²»ÖªÊÇ·ñºÏÊÊ¡£ Grain growth is a process in which small grains are engulfed by large ones. In addition, the grain growth process can be affected directly by grain boundary curvature, i.e., the larger the curvature is, the faster the grain grows. 2. ²ÉÓÃMC·½·¨Ä£ÄâÁ˶ྦྷ²ÄÁÏÖÐÕý³£¾§Á£³¤´ó¼°³õ̬·Ö±ðΪÖù×´ºÍÌݶÈ΢½á¹¹µÄ¾§Á£³¤´ó¹ý³Ì¡£ ¡¾·Òë¡¿The growth processes of normal grain growth, initial grains are columnar and gradient microstructures, respectively, in polycrystalline materials are studied by MC method. The growth processes of normal grain, and the grains with columnar or gradient initial structures in polycrystalline materials were simulated with the MC method. |
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