| ²é¿´: 14183 | »Ø¸´: 15 | |||||||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||||||
bjwangÌú¸Ëľ³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
VASP¼ÆËã¶þάÌåϵӦÁ¦Öеĵ¥Î»ÎÊÌ⣺KB or N/M£¨Å£/Ã×£©? ÒÑÓÐ1È˲ÎÓë
|
||||||
|
ÀûÓøı侧¸ñ³£ÊýµÄ·½·¨¼ÆËãÓ¦Á¦Ó¦±äµÄ¹ØÏµ£¨stress-strain curve£©£ºepsilon = (a-a_{0})/a_{0}£» ¾ßÌ弯ËãÖУºÉèÖÃISIF = 2£¬Õæ¿Õ²ãÈ¡1nm¡£ ÑéÖ¤2DµÄʯīϩÔÚ5%µÄÐαäϵÄÓ¦Á¦£¨ÎÄÏ×ÖеļÆËãÖµ½üËÆÎª150N/M»ò40GPa£© µ«ÎÒÔÚOUTCARÖÐÕÒµ½ ¡°in kB -150.63161¡±£¬µ¥Î»ÊÇKB¡£ 1£¬»»Ëã³ÉGPa °´ÕÕ1KB=0.1GPa£¬ÎҵĽá¹û150.63161KB=15.6GPa£¬Óë40GPa²»·û£» 2£¬»»Ëã³ÉN/M 150.63161KB=15.6GPa=15.6*10^9Å£/Ãׯ½·½£¬ ÄÇô°´ÕÕÓйØÎÄÏ×µÄ˵·¨£¬Ëã¶þάÌåϵµÄÓ¦Á¦£¬¿¼Âǵ¥Î»³¤¶ÈÉϵÄÁ¦£¬¶ø²»Êǵ¥Î»Ãæ»ýÉϵ쬼´µ¥Î»Òª±íʾΪţ/Ã×£¬ Å£/Ãׯ½·½Òª³ËÉÏÕæ¿Õ²ãµÄºñ¶È£¨Õâ¸ö²»È·¶¨£©£¿ µ«½á¹ûÒ²²»¶Ô£º15.6*10^9Å£/Ãׯ½·½*1nm=15.6N/M£¬ºÍÎÄÏ×ÖеÄ150N/M¸ÕºÃ´íÁËÒ»¸öÊýÁ¿¼¶¡£ µ«ÓиöÌû×Ó£¨http://muchong.com/html/201406/7592923.html£©Ëµ£¬ÔÚvasp¼ÆËãʯīϩµÄÑîÊÏÄ£Á¿ÖУ¬µ¥Î»¾ÍÊÇN/M£¨ÎªÊ²Ã´£¿£¿£¿£© ÄÇÉÏÃæµÄÓ¦Á¦µÄµ¥Î»Ò²Ó¦ÊÇN/M? Èç¹ûÊÇÕâÑù£¬½á¹û¾ÍºÍÎÄÏ×·ûºÏµÄºÜºÃ£¬µ«ÊÇÎÒÉÏÃæµÄ»»Ëã¹ý³ÌÄÄÀïÓÐÎÊÌâÄØ£¿ »¹ÊǼÆËãÓÐÎÊÌ⣿ лл¸÷λ£¡ ¸½¼ÆËã½á¹û FORCE on cell =-STRESS in cart. coord. units (eV): Direction XX YY ZZ XY YZ ZX -------------------------------------------------------------------------------------- Alpha Z 11.84580 11.84580 11.84580 Ewald 1223.83420 1231.72516 -1753.82933 0.00000 0.00000 0.00000 Hartree 1199.50298 1201.90716 -1177.06490 0.00000 0.00000 0.00000 E(xc) -57.55665 -57.59624 -59.87916 0.00000 0.00000 0.00000 Local -2603.83155 -2612.99666 2720.52797 0.00000 0.00000 0.00000 n-local -12.23578 -13.54492 -12.15478 0.08818 0.00000 0.00000 augment -1.40512 -1.40962 -1.31894 0.00000 0.00000 0.00000 Kinetic 229.49916 238.74199 271.32154 -4.37353 0.00000 0.00000 Fock 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 ------------------------------------------------------------------------------------- Total -10.34696 -1.32733 -0.55181 0.00000 0.00000 0.00000 in kB -150.63161 -19.32335 -8.03326 0.00000 0.00000 0.00000 external pressure = -59.33 kB Pullay stress = 0.00 kB ¸½ÎÄÏ×stress-strain curveͼ£º NÿM.png GPa.png |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
µÚÒ»ÐÔÔÀí¼ÆËã-tg | ±í½çÃæ¼ÆËã | VASP¼ÆËã×ÊÁÏÊÕ¼¯byZF | vasp¼ÆËã·½·¨ÊÕ¼¯ |
µÚÒ»ÐÔ |
» ²ÂÄãϲ»¶
299Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Ò»Ö¾Ô¸±±¾©Àí¹¤´óѧ±¾¿Æ211²ÄÁϹ¤³Ì294Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
300Çóµ÷¼Á£¬²ÄÁÏ¿ÆÑ§Ó¢Ò»Êý¶þ
ÒѾÓÐ8È˻ظ´
ÕÐÊÕÉúÎïѧ/ϸ°ûÉúÎïѧµ÷¼Á
ÒѾÓÐ5È˻ظ´
070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á
ÒѾÓÐ7È˻ظ´
289Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ²ÄÁÏÓ뻯¹¤·½Ïò336·Ö
ÒѾÓÐ9È˻ظ´
081200-11408-276ѧ˶Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
µ÷¼ÁÇóԺУÕÐÊÕ
ÒѾÓÐ5È˻ظ´
µ÷¼Á310
ÒѾÓÐ8È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
vasp¼Óµç³¡³ÚÔ¥Ô×ÓλÖúܹÖÒì
ÒѾÓÐ5È˻ظ´
vasp¼ÆËãÄÜ´øÓÃorigin´¦ÀíÓöµ½µÄÎÊÌâÇë½Ì
ÒѾÓÐ0È˻ظ´
¼ÆËãÊäÔ˵ÄÃâ·ÑÈí¼þ
ÒѾÓÐ6È˻ظ´
¼ÆË㺬Óйý¶É½ðÊôµÄÑõ»¯Îï¶þάÌåϵÈçºÎÉèÖÃ×ÔÐýÇé¿ö
ÒѾÓÐ6È˻ظ´
ÇóÖú¹ØÓÚÓÃvasp¼ÆËã¶þάʯīϩÄÉÃ×´øËùµÃµ½µÄÄÜ´ø½á¹ûÓ뱨µÀ¶Ô²»ÉÏ
ÒѾÓÐ7È˻ظ´

q965240010
ͳæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 216.8
- ºì»¨: 2
- Ìû×Ó: 209
- ÔÚÏß: 191.3Сʱ
- ³æºÅ: 3292577
- ×¢²á: 2014-06-25
- ÐÔ±ð: GG
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
7Â¥2016-03-29 19:08:10
gaozhibin
ͳæ (ÕýʽдÊÖ)
- Ó¦Öú: 9 (Ó×¶ùÔ°)
- ½ð±Ò: 83.9
- É¢½ð: 216
- ºì»¨: 7
- Ìû×Ó: 393
- ÔÚÏß: 149.7Сʱ
- ³æºÅ: 2617861
- ×¢²á: 2013-08-26
- ÐÔ±ð: MM
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
bjwang: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, лл£¡³ËÒÔºñ¶ÈµÄÕùÒéÎÒÖªµÀ£¬µ«ÉÏÃæ³ËÒÔÕæ¿Õ²ãºñ¶È»¹ÊÇÊýÁ¿¼¶²»¶Ôѽ£¿ÁíÍ⣬²»ÖªÍ¨¹ý3DÈçºÎת»¯Îª2DµÄÓ¦Á¦£¿ 2016-03-27 20:57:42
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
bjwang: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, лл£¡³ËÒÔºñ¶ÈµÄÕùÒéÎÒÖªµÀ£¬µ«ÉÏÃæ³ËÒÔÕæ¿Õ²ãºñ¶È»¹ÊÇÊýÁ¿¼¶²»¶Ôѽ£¿ÁíÍ⣬²»ÖªÍ¨¹ý3DÈçºÎת»¯Îª2DµÄÓ¦Á¦£¿ 2016-03-27 20:57:42
|
ÑϸñÀ´Ëµ£¬VASP ¸ø³öµÄ3D µÄÓ¦Á¦£¬ÄãÐèҪת»¯³É2D µÄ¡£ ³ËÒÔthickness£¬µ«ÊÇÕâ¸ö×ö·¨ÊÇÓÐÕùÒéµÄ£¬Èç¹ûÄã¿´ÁËһЩÎÄյϰ¡£ ÁíÍ⣬ÄܰÑÄãÉÏÃæÌáµ½µÄÎÄÏ×ÌâÄ¿Ìù³öÀ´Â𣿠Èôó¼Ò¶¼Ñ§Ï°Ï¡£ |

2Â¥2016-03-27 20:22:02
bjwang
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 5860.3
- É¢½ð: 94
- ºì»¨: 6
- Ìû×Ó: 792
- ÔÚÏß: 556.3Сʱ
- ³æºÅ: 250077
- ×¢²á: 2006-05-08
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ

3Â¥2016-03-27 20:59:15
gaozhibin
ͳæ (ÕýʽдÊÖ)
- Ó¦Öú: 9 (Ó×¶ùÔ°)
- ½ð±Ò: 83.9
- É¢½ð: 216
- ºì»¨: 7
- Ìû×Ó: 393
- ÔÚÏß: 149.7Сʱ
- ³æºÅ: 2617861
- ×¢²á: 2013-08-26
- ÐÔ±ð: MM
- רҵ: Äý¾Û̬ÎïÐÔI:½á¹¹¡¢Á¦Ñ§ºÍ
|
ÄãµÚÒ»·ùͼÐÎÊÇÀ´×ÔһƪPRL£¨ËûÃDz»ÊÇÓõÄVASP£¬¶øÓõÄÁ¬Ðøµ¯ÐÔÀíÂۺͽôÊø¸¿Ä£Ä⣩£¬ËùÒÔÕâ¸öÊý¾ÝÊDz»ÄܺÍVASP ±È½ÏµÄ¡£ ÄãµÚ¶þ·ùͼÐÎÊÇÀ´×Ôһƪ journal of applied physics£¬ ËûÀïÃæÓõķÖ×Ó¶¯Á¦Ñ§Ä£Äâ»òÕßMC£» ·½·¨²»Ò»Ñù£¬¿Ï¶¨½á¹ûûÓа취¶Ô±È¡£ Ï£Íû¶ÔÄãÓаïÖú¡£ |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

4Â¥2016-03-28 14:49:47














»Ø¸´´ËÂ¥

bjwang