Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 567  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

onexf766

ľ³æ (ÕýʽдÊÖ)

[½»Á÷] ¾§ÌåÉøÔÓÎÊÌâ(ÖØÉÍ5±Ò)

¿´µ½Ò»ÆªÎÄÕÂÓÃÉøÔӵķ½·¨½â¾ö¹ÌÈÜÌåºÏ½ðÎÊÌâ¼ÆËã
ÕâÑùÃèÊö£º

The binary alloys were described by supercells consisting of 2 * 2 * 2 elementary cubic or hexagonal unit cells with a total of 16 atoms. A large variety of alloy compositions were studied by systematically replacing Ti atoms by either Nb atoms. The lowest alloy composition was 6.25 at.% (one Nb atom in a 16 atom supercell). For each alloy composition various local arrangements were considered, and in total 48 body-centered cubic (bcc) and 28 hexagonal closed-packed (hcp) configurations were studied.

²»Ì«Ã÷ÆäÖÐÄÚÈÝ£ºÎªÊ²Ã´´Ó¼ÓÈëµÚ¶þÖÖÔªËØ(Nb)ʱ£¬·Ö±ð´Ó¼ÓÈë1¸öÔ­×Óµ½16¸öÔ­×Ó£¨Ô­±¾ÎªTi£¬¹²16¸ö룩¡£
Ëû˵¶Ôbcc×ܹ²ÓÐ48ÖÖÅÅÁУ¬¶ø¶Ôhcp×ܹ²ÓÐ28ÖÖ£¬ÄÇôÎҸ÷ֱðÔÚÔ­À´µÄ½á¹¹£¨bcc»òhcp£©ÈçºÎ»»ÈëµÚ¶þÔ­×Ó£¿£¨¼Ó1¸öʱÊǶàÉÙÖÖÅÅÁУ¿¼Ó2¸öʱÓÖÊǶàÉÙ£¿3¸ö....16¸ö·Ö±ðÊǶàÉÙ£¿ÔõôÅÅÁУ¿£©
ÏÂÃæÊÇÎÒÎʸÃÎÄ×÷ÕßÕâ¸öÎÊÌâʱÊÕµ½µÄ»Ø¸´£º
the number comes from the different sublattice arrangements to check for short range order effects

¿´ÁË»¹ÊDz»Ì«Ã÷°×£¬Íû´óÅ£Ïêϸָµã¡£

[ Last edited by onexf766 on 2008-3-6 at 20:09 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ëï?ª730

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷

¡ï ¡ï
onexf766(½ð±Ò+2,VIP+0):²»´í£¬¼ÌÐø

ÉÏ´ÎËã´íÁË£¡
²»¹ý»¹²»ÊÇ48ÖÖ£¬¶øÊÇ45ÖÖ£¨¼Ó0²ôÔÓ£©
ÃÜÅÅÁù·½£¬Ó¦¸Ã²»ÊÇ2*2*2£¬¶øÊÇ1*1*2£¬×ܸñµãÊýΪ12£¬¼ÆËã½á¹ûΪ28¡£
¿ÉÍÆ³öͨʽ£¬¶ÔÕâÀàÌØ¶¨¾§¸ñ£¬4*n¸öÔ­×Ó£¬¿ÉÄܵÄÇé¿öÊýΪ2*n*n+3*n+1¡£
16¸öÔ­×Ó£¬n=4£¬½á¹ûΪ2*4*4+3*4+1=45.
12¸öÔ­×Ó£¬n=3 £¬½á¹ûΪ2*3*3+3*3+1=28.
sunyu730_emuch@126.com
5Â¥2008-02-26 11:39:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

Ëï?ª730

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷

¡ï ¡ï
onexf766(½ð±Ò+2,VIP+0):лл£¬·ÑÐÄÁË

ÎÒµÄÓ¢ÎIJ»Ì«ºÃ£¬
µ«ºÃÏñÄúµÄ·­ÒëÓ¦¸Ãû´í£¡
ÔÚÈ϶¨ÌæÎ»²ôÔÓµÄÇé¿öÏ£¬
ÎÒ×òÌìËãÁËһϣ¬Èç¹û²»¿¼ÂǿռäÈ¡Ïò£¬ÌåÐĵĽá¹ûÊÇ42ÖÖ£¬·ñÔòÊǻᳬ¹ý48ÖÖ!
¿ÉÄÜÎÒËã´íÁË£¡
sunyu730_emuch@126.com
4Â¥2008-02-25 08:42:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ëï?ª730

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓÅÐã°æÖ÷

¡ï
onexf766(½ð±Ò+1,VIP+0):Çë¸æÖªÄãµÄemail

°ÝÍУ¬´«Ò»ÏÂÔ­ÎÄ£¬
¿´¿´Ëã¶ÔÁËûÓУ¡
sunyu730_emuch@126.com
6Â¥2008-03-05 20:28:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

onexf766

ľ³æ (ÕýʽдÊÖ)

thanks!

лл£¡


[ Last edited by onexf766 on 2008-3-6 at 20:00 ]
7Â¥2008-03-06 19:57:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +16 ÃÅ·ÃþÃþ 2026-04-14 17/850 2026-04-14 23:59 by Xurambo2014
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +42 @ASDF1234 2026-04-08 46/2300 2026-04-14 18:12 by åÐÒ£ÈýÀÉ
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +41 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 49/2450 2026-04-14 17:53 by lhj2009
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[»ù½ðÉêÇë] 2026 WRÇà°Î +3 ¶¬ÈÕÑô¹âCAS 2026-04-09 6/300 2026-04-13 18:40 by liuchb715
[¿¼ÑÐ] һ־Ը˫·Ç085400µç×ÓÐÅÏ¢344 Çóµ÷¼Á£¬¶Ô²ÄÁϺͻ¯Ñ§·½ÏòÒ²¸ÐÐËȤ +12 ÎÞÇéµÄСÑò 2026-04-09 13/650 2026-04-13 14:17 by ÕÅzhihao
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +12 СÐÜî£î£_s 2026-04-11 16/800 2026-04-12 16:28 by îÚè±
[¿¼ÑÐ] »¯¹¤µ÷¼ÁÇóµ¼Ê¦ÊÕÁô£¡Ò»Ö¾Ô¸Ê§Àû£¬Ì¤Êµ¿Ï¸É£¬ÓÐÖ²ÎïÌáÈ¡¿ÆÑо­Àú +20 yzyzx 2026-04-09 21/1050 2026-04-12 00:12 by ССССÀ²À²À²
[¿¼ÑÐ] 343Çóµ÷¼Á +9 Íõ¹ú˧ 2026-04-10 9/450 2026-04-11 20:31 by dongdian1
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +16 Ò¶zilin 2026-04-10 16/800 2026-04-11 11:04 by may_ÐÂÓî
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +4 Ñó¸Ê¾Õ¡¢ 2026-04-10 6/300 2026-04-11 09:41 by gong120082
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] 070300»¯Ñ§ Çóµ÷¼Á +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] µ÷¼Á +12 ÔÂ@163.com 2026-04-08 12/600 2026-04-09 14:27 by rl1980
[¿¼ÑÐ] 286Çóµ÷¼Á +19 Faune 2026-04-08 20/1000 2026-04-09 08:36 by ŶŶ123
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û