Znn3bq.jpeg
²é¿´: 1593  |  »Ø¸´: 12

815292578

ľ³æ (ÖøÃûдÊÖ)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
10Â¥: Originally posted by fengtion at 2013-09-06 11:11:10
µÚÒ»¸ö·½³Ì¾Í¿ÉÒÔÖ±½Ó½â³öWn°É£¬Ê£Ïµıà¸ö³ÌÐò¾ÍOKÁË£¿ÊDz»ÊÇÕâ¸ö˼·£¬Èç¹ûÊÇ¿ÉÒÔ°ïÄã½â¾ö

Êǵ쬵ÚÒ»¸ö·½³Ì¾Í¿ÉÒÔÇó³öwn£¬ÄãÄÜ·ñдһϳÌÐò»òÊǼòµ¥µÄ±àд˼·£¿ÎÒ¶ÔMatlabÈí¼þ²»ÊǺÜÊ졣ʮ·Ö¸Ðл....
11Â¥2013-09-07 09:12:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fengtion

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
11Â¥: Originally posted by 815292578 at 2013-09-07 09:12:45
Êǵ쬵ÚÒ»¸ö·½³Ì¾Í¿ÉÒÔÇó³öwn£¬ÄãÄÜ·ñдһϳÌÐò»òÊǼòµ¥µÄ±àд˼·£¿ÎÒ¶ÔMatlabÈí¼þ²»ÊǺÜÊ졣ʮ·Ö¸Ðл.......

%%%˵Ã÷£ºÀïÃæµÄÓÐЩ·ûºÅÊÇÌâÄ¿Öеֵ͍£¬ÄãµÃ°Ñ³£Êý´ø½øÈ¥£¬²»ÄÜÓÃÎÒ³ÌÐòÀïµÄ×Ö·û,
function jisuan(w)   %%%˵Ã÷£ºwÊÇÄãÇó³öµÄwn£¬ÊÇÒ»¸öÊý×飬ȡ×ã¹»µÄÊý¾Ý£¨½âÊÇÎÞÏ޵ģ¬Õâ¶ùÈ¡¼¸°Ù¸ö¾Í¹»ÁË£©
syms x
u=Dcj*(w.^2-w0^2)/(2*a);  %%%˵Ã÷£ºÖ±½ÓÇó³öu
n=lenth(w);
c=zeros(n,1);
b=zeros(n,1);
A=zeros(n,1);
for i=1:n
    b(i)=-w0*int(sin(w0*x)*cos(w(i)*x),x,0,r0/a);
    for j=1:n
        c(i)=w(j)*int(sin(w(j)*x)*cos(w(i)*x),x,0,r0/a)+c(i);
    end
    A(i)=b(i)/c(i);
end
disp(A);
diap(u);
12Â¥2013-09-23 20:11:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fengtion

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
12Â¥: Originally posted by fengtion at 2013-09-23 20:11:55
%%%˵Ã÷£ºÀïÃæµÄÓÐЩ·ûºÅÊÇÌâÄ¿Öеֵ͍£¬ÄãµÃ°Ñ³£Êý´ø½øÈ¥£¬²»ÄÜÓÃÎÒ³ÌÐòÀïµÄ×Ö·û,
function jisuan(w)   %%%˵Ã÷£ºwÊÇÄãÇó³öµÄwn£¬ÊÇÒ»¸öÊý×飬ȡ×ã¹»µÄÊý¾Ý£¨½âÊÇÎÞÏ޵ģ¬Õâ¶ùÈ¡¼¸°Ù¸ö¾Í¹»ÁË£©
syms x
u=Dcj ...

Õâ¸öÊÇÊýÖµÉϵĽüËÆ½â£¬³ÌÐòÎÒûÓÐÑéÖ¤¹ý£¬²»ÖªµÀÕýÈ··ñ£¬µ«Ë¼Â·ÊÇÕâÑù¡£  ÁíÍâÕâÖÖÎÊÌâÓÃMapleºÜºÃËã¡£¡£¡£¡£½¨ÒéÅöµ½ÕâÀàÎÊÌ⣬×Ô¼º¿´¿´Matlab»òMapleµÄÊé
13Â¥2013-09-23 20:14:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 815292578 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 290µ÷¼ÁÉúÎï0860 +28 ÍÛ¹þ¹þ£¬¡£ 2026-04-11 31/1550 2026-04-13 01:16 by ÐÒÃâ ..
[¿¼ÑÐ] 305Çóµ÷¼Á +7 Â꿨°Í¿¨boom 2026-04-11 7/350 2026-04-12 07:35 by zhouxiaoyu
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +26 ÑÏÎ÷Î÷Ï· 2026-04-06 33/1650 2026-04-11 23:01 by 314126402
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +19 ¹þ¹þ¹þ^_^ 2026-04-08 20/1000 2026-04-11 20:43 by stoner78
[¿¼ÑÐ] 11408¡£358Çóµ÷¼Á +3 TMYzds 2026-04-07 3/150 2026-04-11 17:10 by µªÆøÆøÆø
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] 085506-Çóµ÷¼Á-285·Ö +3 À×Å··ÉÌß 2026-04-08 3/150 2026-04-11 08:37 by zhq0425
[¿¼ÑÐ] µ÷¼Á +12 ¾í¾í¾íÐIJË_ 2026-04-09 13/650 2026-04-10 22:36 by Ftglcn90
[¿¼ÑÐ] 309Çóµ÷¼Á +14 wdhw 2026-04-10 15/750 2026-04-10 21:06 by zhouxiaoyu
[¿¼ÑÐ] ±¾¿ÆÎ÷¹¤´ó 324Çóµ÷¼Á +4 wysyjs25 2026-04-10 4/200 2026-04-10 20:00 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +8 lallalh 2026-04-09 8/400 2026-04-10 19:30 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401µç×ÓÐÅÏ¢£¬±¾¿Æµç×ÓÐÅÏ¢ +3 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 3/150 2026-04-10 16:29 by sophia_93
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +12 СÁõͬѧ߹߹ 2026-04-06 13/650 2026-04-09 17:07 by luoyongfeng
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] 328Çóµ÷¼Á +17 lftmya 2026-04-07 18/900 2026-04-09 08:05 by 5268321
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +3 19123253302 2026-04-06 3/150 2026-04-07 18:00 by jp9609
[¿¼ÑÐ] 081200-11408-367ѧ˶Çóµ÷¼Á +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û