Znn3bq.jpeg
²é¿´: 560  |  »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

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
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 ¡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

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
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +8 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 9/450 2026-04-10 21:46 by fxue1114
[¿¼ÑÐ] 280Çóµ÷¼Á +12 Àîrien 2026-04-04 12/600 2026-04-10 21:19 by zhouxiaoyu
[¿¼ÑÐ] Ò»Ö¾Ô¸0703»¯Ñ§ÕÐ61×îÖÕÅÅÃû62»¯Ñ§Çóµ÷¼Á +24 ÕÐ61ÅÅÃû62 2026-04-07 28/1400 2026-04-10 16:15 by yx54321
[¿¼ÑÐ] 285Çóµ÷¼Á +9 AZMK 2026-04-07 11/550 2026-04-10 15:24 by AZMK
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-09 6/300 2026-04-09 20:49 by lbsjt
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-09 11/550 2026-04-09 19:03 by ̽123
[¿¼ÑÐ] 291Çóµ÷¼Á +7 ¹ØÒä±±. 2026-04-09 8/400 2026-04-09 15:17 by ̽123
[¿¼ÑÐ] 0703×Ü·Ö331Çóµ÷¼Á +18 ZY-05 2026-04-04 22/1100 2026-04-09 09:09 by ŶŶ123
[¿¼ÑÐ] Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷ +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 318Çóµ÷¼Á +13 ykyhsa 2026-04-05 15/750 2026-04-08 21:37 by wj165256
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +3 ˫һÁ÷±¾¿Æ»úе 2026-04-08 3/150 2026-04-08 20:41 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
[¿¼ÑÐ] ²ÄÁϹ¤³ÌרҵÈÕÓïÉúÇóµ÷¼Á +9 111623 2026-04-07 9/450 2026-04-07 23:31 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[¿¼ÑÐ] 0857´óÀà»·¾³¹¤³ÌBÇøÇóµ÷¼Á +3 ¹¨ÓíÃú 2026-04-05 3/150 2026-04-06 10:22 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 4/200 2026-04-05 20:13 by à£à£à£0119
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +4 cs0106 2026-04-04 4/200 2026-04-05 18:46 by imissbao
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û