| ²é¿´: 1908 | »Ø¸´: 6 | ||
zhangguangpingľ³æ (ÖøÃûдÊÖ)
|
[ÇóÖú]
¡¾ÇóÖú¡¿DDscatÈí¼þÖйØÓÚ»ñµÃtargetµÄlab frame×ø±êϵÖÐ×ø±êµÄÎÊÌâ
|
|
Ê×ÏÈ£¨ÕâÒ»¿é¸úÎÊÌâûʲô¹ØÏµ£¬¿ÉÒÔ²»¿´£©£¬·Ç³£¸Ðл@donkeypkuµÄ×ÊÔ´Ìû(http://muchong.com/bbs/viewthread.php?tid=3038851&fpage=2&target=blank)£¬½éÉÜÁËDDA·½·¨µÄÈí¼þÖ®Ò»DDscat¡£ÎÒ±¾ÊÇ×¼±¸ÒªÑо¿ÄÉÃ×Á£×ӵĹâѧÐÔÖʵġ£Æð³õÑ¡ÔñÁËMeep£¬ÏȲ»ËµMeep°²×°ÆðÀ´¶àô·Ñ¾¢£¬¹âMeepµÄÊäÈëÎļþÎÒѧϰÁË2¸öÖÜ»¹ÊÇһͷÎíË®¡£MeepµÄÊä³öÎļþ×¼±¸Òª½èÖúÓÚ±ðµÄÓïÑÔÀ´Ð´¡£ÎÒµÄÌì°¡£¬¸Ð¾õ±»Ò»²ã²ãµÄÇ£Òýµ½Ñ§Ï°ÓïÑÔÉÏÈ¥ÁË¡£µ±È»ÎÒ²»·ñMeepÊÇÒ»¸öÉÏÊÖÂý£¬µ«ÊÇÕÆÎÕÖ®ºó±È½ÏºÃÓõÄÈí¼þ¡£ÔÚÂÛ̳ÉÏËÑË÷MeepµÄ×ÊÔ´Ö®ºó£¬ÔÚÒ»¸öÌû×Ó(http://muchong.com/bbs/viewthread.php?tid=3044900&fpage=1)Öп´µ½@donkeypkuÌáµ½DDA,Òò´ËÎÒ¿ªÊ¼½«×¢ÒâÁ¦×ªÒƵ½DDAÉÏ¡£¾¹ý3ÌìµÄѧϰ£¬»ù±¾ÕÆÎÕÁËDDscatµÄ¼ÆË㣬²¢ÇÒ»¹¼ÆËãÁËһЩ×Ô¼ºÏëËãµÄ¶«Î÷£¬½á¹û»¹ÊDZȽÏÂúÒâµÄ¡£ ÏÖÔڵõ½µÄ½á¹ûÔÚParaViewÖп´¶¼ÊÇTF×ø±êϵÏÂÃæ£¬ÎÒÏë°Ñ¼ÆËãµÄ½á¹ûת»»µ½LF×ø±êϵÏÂÃæ£¬µÃµ½Êý¾ÝÓë¾ßÌåLF×ø±ê(x,y,z)_LFµÄ¶ÔÓ¦¡£ ÔÚDDscatÖУ¬ÓÐLab Frame £¨LF£©ºÍTarget Frame (TF)Á½¸ö×ø±êϵ£¬ÎÒÏÖÔÚ¶ÔÕâÁ½¸ö×ø±êϵµÄ±íʾÓÐЩÒÉÎÊ¡£ °´ÕÕDDscat 7.3.0 User Guide p34 ¡ì18ÖÐÌáµ½µÄ£¬ÔÚTF×ø±êϵÖУ¬targetµÄÿһ¸ödipoleµÄ×ø±ê¶¼ÊDZíʾΪÓÃd£¨dipoleµÄµÈЧ±ß³¤£¬dipoleµÄÌå»ýV=d*d*d£©×öµ¥Î»£¬ÓеãÀàËÆÓÚ·ÖÊý×ø±êµÄÒâ棨²»¹ý²»Í¬£©¡£Èç¹ûÔÚshape.datÎļþÖУ¬Ä³Ò»¸ödipoleµÄ×ø±êÊÇ(i,j,k)£¬ÄÇôËüÔÚTF×ø±êϵÖеÄÎïÀí×ø±ê£¨ÕæÊµ×ø±ê£©°´ÕÕ p34 ¡ì18ÖÐÐðÊöµÄÓ¦¸ÃÊÇ(x,y,z)_TF=[(i,j,k)+(x0,y0,z0)]*d£¬ÆäÖУ¬(x0,y0,z0)ÊÇ(i,j,k)=(0,0,0)ÔÚTFÖеÄλÖÃ(µ¥Î»ÊÇd)¡£ÒªÏëµÃµ½(i,j,k)ÔÚLFµÄÎïÀí×ø±ê£¬ÐèÒª°´ÕÕp35 ¡ì19.1Öиø³öµÄTF×ø±ê¸úLFת»»¹ØÏµÀ´×ª»»¡£ µ«Êǰ´ÕÕp39 ¡ì21.1ÖжÔshape.datµÄ½âÊÍ£¬¿´µ½ÔÚ¶ÔtargetÖеÄÿһ¸ödiopleµÄÃèдµÄʱºò£¬diopleÖ®¼äµÄ¼ä¾à¿ÉÒÔ²»Ò»¶¨ÊÇd£¬²¢ÇÒÊÇx,y,zÈý¸ö·½ÏòµÄ¼ä¾à¿ÉÒÔ²»Í¬¡£ÈçÏ£º 1.000000 0.000000 0.000000 = A_1 vector 0.000000 1.000000 0.000000 = A_2 vector 1.000000 1.000000 1.000000 = lattice spacings (d_x,d_y,d_z)/d 0.00000 0.00000 0.00000 = lattice offset x0(1-3) = (x_TF,y_TF,z_TF)/d for dipole 0 0 0 ÆäÖÐÉÏÃæµÚÈýÐиø³ödipoleµãÕóÁÐÔÚx,y,z·½ÏòµÄ¼ä¸ô£¬»¹ÊÇÓÃd×öµ¥Î»¡£¹ØÓÚÕâ¸öµØ·½µÄ½âÊÍ£¬ÊÖ²áÉÏûÓжà˵¡£Òò´ËÏë¸ãÇå³þµÚÈýÐеĺ¬Ò壬ȥ¿´´úÂë¡£reashp.f90ÖÐдµ½DX(3)=dx/d, dy/d, dz/d [where d=(dx*dy*dz)^{1/3}]¡£Òò´Ë£¬ÎÒÈÏΪÕâ¶ùµÄDX(1), DX(2),DX(3)¸ø³öµÄÊÇdipoleÔÚTF×ø±êÏÂÃæx,y,z·½ÏòµÄ¼ä¾à(µ¥Î»d)£¬Õâ¸öÒ²ÕýÈçshape.datÎļþÃèÊöµÄÒ»Ñù£ºlattice spacings. Èç¹ûÉÏÃæµÄÀí½âÊǶԵģ¬ÄÇô p34 ¡ì18ÖÐÇóijһ¸ödipoleÔÚTF×ø±êϵÖеÄ×ø±êµÄ¹«Ê½ÊÇ´íÎóµÄ£¬Ó¦¸ÃÊÇÐÞ¸ÄΪ£º(x,y,z)_TF=[(i,j,k)+(x0,y0,z0)]*d x_TF=(i*DX(1)+x0)*d y_TF=(j*DX(2)+y0)*d z_TF=(k*DX(3)+z0)*d Ò²¾ÍÊÇ˵¼ÈÈ»dipoleÔÚxyz·½ÏòµÄ¼ä¾à²»ÔÚÊÇÏàͬµÄd£¬¶ø·Ö±ðÊÇdx/d,dy/d,dz/dÄÇôӦ¸Ã¼ÆËãdipoleµÄ×ø±êµÄʱºòÓ¦¸Ã¿¼ÂÇÉÏÕâ¸ö²»Í¬µÄ¼ä¾à¡£ Çë¸ßÊÖÖ¸µã£¡ @donkeypku @mahong123 @martinbible @bin2boy @tianwaiflyke @mp3gs @lkm8992 @79084787 @RaȽ @jiangcong @zyy_323 @dpzxwswswws @rosefly88 @frank_zhan @xinyzy @˼̹ @xiegangmai |
» ²ÂÄãϲ»¶
ѧԺ¹Ù·½Èº-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-ÅàÑøÄ£Ê½³ÉÊìÒÑÓÐ10ÓàÃûѧÉú¸°985º£ÍâÉîÔì
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ»¯¹¤Ñ§Ôº¹Ù·½Èº-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-10ÓàÃûѧÉú¸°985º£ÍâÉîÔì
ÒѾÓÐ0È˻ظ´
½ðÊô²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ112È˻ظ´
Äϲýº½¿Õ´óѧ½¯»ª÷ë½ÌÊÚ¿ÎÌâ×éÕÐÊÕ»¯Ñ§¡¢»·¾³¡¢Ì¼´ï·å̼Öкͼ°Ïà¹Ø×¨ÒµË¶Ê¿ÐÅÏ¢
ÒѾÓÐ0È˻ظ´
ºþ±±Ê¦·¶´óѧ¸´ÊÔµ÷¼Á
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ_»¯¹¤Ñ§Ôº¹Ù·½µ÷¼ÁȺ-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸß-ÿ½ì·¢Õ¹ºÃ
ÒѾÓÐ0È˻ظ´
ºÓ±±´óѧ²ÄÁÏÓ뻯¹¤×¨ÒµÑо¿Éú£¨×¨Ë¶£©ÕÐÊÕµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
ºÓ±±´óѧÎÞ»ú»¯Ñ§×¨ÒµÕÐÊÕµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
¼ÃÄÏ´óѧ¹ú¼ÒÓÅÇà¿ÎÌâ×é 2026 µ÷¼ÁÕÐÉúÀ´À²
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧ_»¯Ñ§Ôº¹Ù·½µ÷¼ÁȺ-ԺʿÍŶÓÕÐÉú-ѧÉú×ÔÓɶȸ߷¢Õ¹ºÃ-»¶Ó¸÷λͬѧ
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¡¾ÇóÖú¡¿Àëɢż¼«½üËÆ£¨ddscat7.3£©
ÒѾÓÐ12È˻ظ´
¡¾ÇóÖú¡¿ddscatµÄÓйØÄÚÈÝ
ÒѾÓÐ2È˻ظ´

zhangguangping
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 71 (³õÖÐÉú)
- ¹ó±ö: 0.031
- ½ð±Ò: 1973.1
- É¢½ð: 9059
- ºì»¨: 79
- Ìû×Ó: 2681
- ÔÚÏß: 2128.8Сʱ
- ³æºÅ: 529624
- ×¢²á: 2008-03-20
- ÐÔ±ð: GG
- רҵ: Ô×ӺͷÖ×ÓÎïÀí

2Â¥2014-11-13 12:03:46
zhangguangping
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 71 (³õÖÐÉú)
- ¹ó±ö: 0.031
- ½ð±Ò: 1973.1
- É¢½ð: 9059
- ºì»¨: 79
- Ìû×Ó: 2681
- ÔÚÏß: 2128.8Сʱ
- ³æºÅ: 529624
- ×¢²á: 2008-03-20
- ÐÔ±ð: GG
- רҵ: Ô×ӺͷÖ×ÓÎïÀí

3Â¥2014-11-18 16:51:17
_moving_
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- Ìû×Ó: 13
- ÔÚÏß: 3.8Сʱ
- ³æºÅ: 2761144
- ×¢²á: 2013-10-29
- רҵ: ¹âѧ
4Â¥2014-11-19 16:59:16
zhangguangping
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 71 (³õÖÐÉú)
- ¹ó±ö: 0.031
- ½ð±Ò: 1973.1
- É¢½ð: 9059
- ºì»¨: 79
- Ìû×Ó: 2681
- ÔÚÏß: 2128.8Сʱ
- ³æºÅ: 529624
- ×¢²á: 2008-03-20
- ÐÔ±ð: GG
- רҵ: Ô×ӺͷÖ×ÓÎïÀí

5Â¥2014-11-20 06:20:53
_moving_
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- Ìû×Ó: 13
- ÔÚÏß: 3.8Сʱ
- ³æºÅ: 2761144
- ×¢²á: 2013-10-29
- רҵ: ¹âѧ
6Â¥2014-11-21 16:13:33
_moving_
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- Ìû×Ó: 13
- ÔÚÏß: 3.8Сʱ
- ³æºÅ: 2761144
- ×¢²á: 2013-10-29
- רҵ: ¹âѧ
7Â¥2014-11-21 17:18:00














»Ø¸´´ËÂ¥