24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
²é¿´: 2443  |  »Ø¸´: 5

wlwanglin

гæ (³õÈëÎÄ̳)

[ÇóÖú] meep±à³ÌÇó½â ´óÉñ°ïÖú ÿһÐдú±íµÄÒâ˼ £¨ÐÂÊÖûÓÐÌ«¶à½ð±Ò£©

(define-param eps (* 3.45 3.45))                     
(define-param a 1)
(define-param r1 (/ 120 420))                                                            
(define-param Ny 31)                    
(define-param Nx 21)


(define-param pad 2) ; padding between last hole and PML edge                  
(define-param dpml 1) ; PML thickness  

; The cell dimensions                                                           
(define-param sx (+ Nx (* 2 (+ pad dpml)))) ; size of cell in X direction                              
(define-param sy (+ Ny (* 2 (+ pad dpml)))); size of cell in Y direction                        

; define a couple of parameters to determine the frequency range
(define-param fcen 0.5) ; pulse center frequency
(define-param df 0.4)  ; pulse width (in frequency)
(define-param nfreq 401) ; number of frequencies at which to compute flux
(define-param Sw 10)

(set! geometry-lattice (make lattice (size sx sy no-size)))
(set! geometry
      (append ; combine lists of objects:                                       
      (list (make block (center 0 0) (size Nx Ny infinity)
                   (material (make dielectric (epsilon eps)))))
       (geometric-objects-duplicates (vector3 0 1) -15 15
       (geometric-object-duplicates (vector3 1 0) -10 10
           (make cylinder
              (material air)
              (center 0 0)           
              (radius r1)
             (height infinity)
       )))
))

(set! pml-layers (list (make pml (thickness dpml))))
(set-param! resolution 15)

; Set sources
(set! sources (list
               (make source
                 (src (make gaussian-src (frequency fcen) (fwidth df)))
                 (component Ey)
                 (center (+ dpml (* -0.5 sx)) 0)
                 (size 0 Sw))))

(define trans                                          
        (add-flux fcen df nfreq
                  (make flux-region
                    (center (- (* 0.5 sx) dpml 0.5) 0) (size 0 Ny))))
                              
(run-sources+ (stop-when-fields-decayed
               50 Ey
               (vector3 (- (* 0.5 sx) dpml 0.5) 0)
               1e-3)
              (at-beginning output-epsilon))


(display-fluxes trans)
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

MEEPСľ³æ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

´Ë¿ÌΨÓÐÆ´²«²ÅÄܳɹ¦
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ytdxclf

½ð³æ (³õÈëÎÄ̳)

2Â¥2012-08-01 09:15:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

goodluckstf

ľ³æ (Ö°Òµ×÷¼Ò)

ÇëÎÊmeepÔõôÔÚÐéÄâ»úµÄlinuxϵͳÉϰ²×°°¡ytdxclf@163.com
²»Ê¤¸Ð¼¤
Justdoit, anythingispossible.
3Â¥2012-08-01 09:18:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÅíµÇ

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

mitÖ±½ÓÏÂÏÂÀ´µÄÓò»ÁË£¬win7¡£¿ÉÒÔÈ¥ÍøÉÏÏÂÒ»¸öwin7°æµÄ¡£ÍøÉÏÓÐ
4Â¥2013-08-02 15:27:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÅíµÇ

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÄÚÈÝÒÑɾ³ý
5Â¥2013-08-02 15:38:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

trrista

Òø³æ (СÓÐÃûÆø)

Õâ¸ö³ÌÐòдµÃÕæ²»´í£¬½â¾öÁËÀ§ÈÅÁËÎҺܾõÄÒ»¸öÎÊÌâ
6Â¥2014-12-24 14:00:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wlwanglin µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +13 ?ÒªÉϰ¶? 2026-04-10 13/650 2026-04-12 15:37 by laoshidan
[¿¼ÑÐ] 313Çóµ÷¼Á +5 Óà°Ú°ÚÊÇ´ó¸ç 2026-04-11 5/250 2026-04-12 10:34 by Öí»á·É
[¿¼ÑÐ] 312Çóµ÷¼Á +6 Àîºè·É·É 2026-04-06 6/300 2026-04-12 00:34 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á£¡ +35 RichLi_ 2026-04-06 35/1750 2026-04-11 11:02 by zhq0425
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +12 ËÕ´òË®7777 2026-04-08 12/600 2026-04-11 10:28 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ¿ØÖƹ¤³Ì085406Êý¶þÓ¢¶þ385£¬Çóµ÷¼Á +8 Ezra_Zhang 2026-04-09 8/400 2026-04-11 09:15 by Öí»á·É
[¿¼ÑÐ] 080500Çóµ÷¼Á +17 »ÆÓ 2026-04-06 17/850 2026-04-11 08:36 by zhq0425
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÉúÎïѧÇóÏà¹Ø×¨Òµµ÷¼Á +4 Áõīī 2026-04-09 4/200 2026-04-10 12:07 by pengliang8036
[¿¼ÑÐ] µ÷¼ÁÉêÇë086000Ò»Ö¾Ô¸Î÷±±Å©ÁֿƼ¼´óѧÉúÎïÓëÒ½Ò©320·Ö-±¾¿ÆÆë³¹¤Òµ´óѧ +3 ÃÀÃÀŮʿ 2026-04-09 3/150 2026-04-10 10:31 by liuhuiying09
[¿¼ÑÐ] ½­ËÕ´óѧ ¹¤¿Æµ÷¼Á ¼ñ© +3 Evan_Liu 2026-04-09 5/250 2026-04-10 10:22 by Evan_Liu
[¿¼ÑÐ] 322Çóµ÷¼Á£¬08¹¤¿Æ +3 ½ñÌìÊǸöСºÅ 2026-04-08 3/150 2026-04-09 15:53 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ085600Çóµ÷¼Á +21 ³ÔµÄ²»ÉÙ 2026-04-05 24/1200 2026-04-08 16:47 by sunhuadong
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì320Çóµ÷¼Á£¬080500 +12 »Æ¹ÏζÊíÆ¬ 2026-04-06 12/600 2026-04-08 16:26 by luoyongfeng
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
[¿¼ÑÐ] Çóµ÷¼Á +11 wwwwabcde 2026-04-07 11/550 2026-04-07 23:16 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-07 11/550 2026-04-07 15:13 by shdgaomin
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +10 cs0106 2026-04-05 12/600 2026-04-06 19:41 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û