| ²é¿´: 1137 | »Ø¸´: 6 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
wojinjin½ð³æ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾ÇóÖú¡¿¶à²ãĤ·´ÉäÂʵļÆËã
|
||
¶à²ãĤ·´ÉäÂʵļÆËã¹ý³ÌÖУ¬ÔÚµÚÒ»¸ö½çÃæ³öÉäµÄ¹â½øÈëµÚ¶þ¸ö½çÃæÊ±ÓиöÏàλÑÓ³Ù£¬Õâ¸öÏàλÑÓ³ÙÔÚ²»Í¬µÄ¿Î±¾ÉÏÓÐÁ½ÖÖ±íʾ·½·¨£¬Ó¦¸ÃÊÇ˵ÍêÈ«²»Í¬Á½ÖÖ±íÊö·½·¨£¬ÓеÄÊéÉÏÊÇ2*PI/lamata *n*d*cos(theta), theta ÊÇÕÛÉä½Ç£¬lamata ÊDz¨³¤£¬¶øÓеÄÊéÉÏÊdzýÒÔ cos(theta),ÎÒÈÏΪÊÇÓ¦¸ÃºóÕߣ¬¸÷λ³æÓÑÃÇ·¢±íÏÂÒâ¼û°É£¡![]() ![]() ![]() [ Last edited by wojinjin on 2009-9-10 at 18:48 ] |
» ²ÂÄãϲ»¶
¹ú×ÔÈ»ÆÀÉóÒâ¼û
ÒѾÓÐ8È˻ظ´
¹ú×ÔÈ»ÃæÉϸ´ÅÌ~»¶ÓÌÖÂÛ
ÒѾÓÐ14È˻ظ´
ϵͳ²é²»µ½
ÒѾÓÐ11È˻ظ´
ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿
ÒѾÓÐ18È˻ظ´
Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ
ÒѾÓÐ12È˻ظ´
ÓÐûÓÐÈÔûÊÕµ½ÐÅÏ¢µÄ
ÒѾÓÐ3È˻ظ´
µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡
ÒѾÓÐ8È˻ظ´
»ù½ð²»ÖУ¬¹²Ãã
ÒѾÓÐ11È˻ظ´
Â鷳ר¼ÒÃÇ¿´¿´ÆÀίÃǵÄÒâ¼û£¨F¿ÚÃæÉÏ£©
ÒѾÓÐ9È˻ظ´
2026ÄêÒ¶ÆóËï»ù½ð
ÒѾÓÐ6È˻ظ´

GrasaVampiro
ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)
΢ÐÅXGBerlin
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 5.009
- ½ð±Ò: 17.2
- É¢½ð: 3357
- ºì»¨: 36
- ɳ·¢: 1
- Ìû×Ó: 4019
- ÔÚÏß: 525.7Сʱ
- ³æºÅ: 243948
- ×¢²á: 2006-04-16
- ÐÔ±ð: GG
- רҵ: Éú»¯·ÖÎö¼°ÉúÎï´«¸Ð
- ¹ÜϽ: ÎïÀí
¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
dawnlight(½ð±Ò+2,VIP+0):3x,¸Ðл·ÖÏí~ 8-18 23:05
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
dawnlight(½ð±Ò+2,VIP+0):3x,¸Ðл·ÖÏí~ 8-18 23:05
| Fresnel¹«Ê½£¬»òÕßÓÃ×ªÒÆ¾ØÕó·¨transfer matrix£¬¼ûκ¹â»ÔµÄ ¾ØÕó¹âѧ |

2Â¥2009-08-18 19:18:50
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
| ÈκÎÒ»±¾ÓйØÎïÀí¹âѧµÄ¿Î±¾»ò±¡Ä¤¹âѧµÄ¿Î±¾¶¼ÓÐÕâ·½ÃæµÄ¼ÆËã·½·¨£¬Õâ·½ÃæµÄרÃÅÄ£ÄâÈí¼þÒ²Óв»ÉÙ£¬×Ô¼º¿ÉÒÔÉÏÍøÕÒÕÒ |
3Â¥2009-08-20 00:46:34
trrista
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 28.8
- É¢½ð: 21
- ºì»¨: 4
- Ìû×Ó: 236
- ÔÚÏß: 39.6Сʱ
- ³æºÅ: 816896
- ×¢²á: 2009-07-27
- ÐÔ±ð: MM
- רҵ: ¹âѧ
¡ï ¡ï
ddx-k(½ð±Ò+2,VIP+0):xiexie 8-22 14:08
ddx-k(½ð±Ò+2,VIP+0):xiexie 8-22 14:08
| ÍÆ¼ö ¿µ½ú·¢£¬¹ËÅà·ò£¬ÁõÐñµÈ.<<ÏÖ´ú¹âѧ±¡Ä¤¼¼Êõ>>.Õã½´óѧ³ö°æ ÀïÃæÓйØÓÚ´«Ê侨ÕóµÄ±à³Ì²½Öè |
4Â¥2009-08-22 10:09:20
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
| ²¨¶÷¡¶¹âѧÔÀí ¡·ÌØÐÔ¾ØÕó·¨Ã²Ëƺܼòµ¥ |
5Â¥2009-08-24 10:22:25
freyalovers
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 370.8
- É¢½ð: 415
- ºì»¨: 2
- Ìû×Ó: 71
- ÔÚÏß: 40.9Сʱ
- ³æºÅ: 383583
- ×¢²á: 2007-05-26
- רҵ: Äý¾Û̬ÎïÐÔ II £ºµç×ӽṹ
¿ÉÒÔÏÂÔØµÁ°æÈí¼þ¼ÆËã
¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ddx-k(½ð±Ò+1,VIP+0):ÄܸøÒ»¸öÁ¬½ÓÂ𣿠9-10 18:12
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ddx-k(½ð±Ò+1,VIP+0):ÄܸøÒ»¸öÁ¬½ÓÂ𣿠9-10 18:12
| ¶à²ãĤµÄ·´É乫ʽ¿´ÆðÀ´¼òµ¥£¬µ«ÊÇÕæÕý±à³ÌËãÆðÀ´È´Ï൱µÄÂé·³¡£²»½¨Òé×Ô¼º±à³ÌÐò£¬¿ÉÒÔµ½ÍøÂçÉÏÂòÒ»¸ö»òÕßÏÂÔØÒ»¸öµÁ°æµÄTFCalcÈí¼þ»òÕßÀÏÂóµÄÈí¼þÓ㬼ÆËãÆðÀ´¾Í¼òµ¥¶àÁË¡£ |
6Â¥2009-09-10 13:06:34
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
|
all these two expressions are correct BUT NOT THE SAME. (using your words) An incident beam line is divided into two parts, the deflected and refracted, at an interface between the media #1 and #2. Your expression of 2*PI/lamata *n*d*cos(theta) is the TOTAL PHASE DIFFERENCE between these two beam lines in the media #1, which includes two parts, the phase lapse of the refracted beam line in media #2 (=2*PI *n*d*/[lamata*cos(theta)]), and the phase lapse of the deflected beam line in media #1 (=2*n*d*tan(theta)*sin(theta)). Therefore, the expression of 2*PI *n*d*/[lamata*cos(theta)], which you found in some other textbooks, is only a phase lapse of the refracted beam line in media #2. Sorry for making you confused in my last post. [ Last edited by bote on 2009-9-13 at 08:22 ] |
7Â¥2009-09-11 15:31:41










»Ø¸´´ËÂ¥
30