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In the small misorientation case the dislocations are clearly identifiable, whereas in the large misorientation case the spacing between the dislocations is sufficiently small that dislocation cores are no longer observable. ¡¾·Òë¡¿£º¶ÔÓÚÈ¡Ïò²îСµÄÇé¿ö£¬Î»´íÊÇÇåÎú¿É±æµÄ£»¶ø¶ÔÓÚ´óÈ¡Ïò²îµÄÇé¿ö£¬Î»´í¼ä¾à×㹻СʹµÃλ´íºËÐIJ»Ôٿɼû¡£ For a grain with an intermediate orientation, we find that there are portions of the interface where there are identifiable dislocations and portions of the interface where the dislocations are sufficiently close that the cores are not observable. ¡¾·Òë¡¿£º¶ÔÓÚÖеÈÈ¡Ïò²îµÄ¾§Á££¬ÆäÓÐÒ»²¿·Ö½çÃæÊǿɷֱæµÄλ´í£¬ÁíÍâÒ»²¿·Öλ´íÓÉÓÚ¼ä¾àÌ«½ü¶øÎ»´íºËÄÑÒԷֱ档 Çë°ïÈóɫһÏ£¬×îºÃ±íÊöרҵ ÇÒ ¼òÃ÷¶óÒª¡£ |
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- ·ÒëEPI: 29
- Ó¦Öú: 221 (´óѧÉú)
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- ½ð±Ò: 16296.6
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- ×¢²á: 2008-04-11
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Èý¼¶³å: ½ð±Ò+15, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл¡£ 2013-06-06 17:00:43
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In the small misorientation case the dislocations are clearly identifiable, whereas in the large misorientation case the spacing between the dislocations is sufficiently small that dislocation cores are no longer observable. С½Ç´íÅäʱ£¬Î»´í¿ÉÒÔÇåÎú¹Û²ìµ½¡£¶øÔÚ´ó½Ç´íÅäʱ£¬Î»´í¼ä϶·Ç³£Ð¡ÒÔÖÁÓÚλ´íºËºÜÄѹ۲쵽¡£ For a grain with an intermediate orientation, we find that there are portions of the interface where there are identifiable dislocations and portions of the interface where the dislocations are sufficiently close that the cores are not observable. ¶ÔÓÚÒ»¸öÖеÈÈ¡ÏòµÄ¾§Á££¬ÎÒÃÇ¿ÉÒÔ·¢ÏÖ£¬ÓÐЩ½çÃæ¾ßÓпɹ۲쵽µÄλ´í£¬ÓÐЩ½çÃæÎ»´í·Ç³£½ü£¬Î»´íºËÄÑÒÔ¿´µ½¡£ |
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