±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 789  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

815292578

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] matla±àдÓöµ½ÎÊÌ⣬Çë´ó¼ÒÖ¸½Ì£¡

ÏÖÔÚÓöµ½Ò»¸öÎÊÌ⣺
w0=0.0825;
r=6.35;
a=0.38;
phi=w0*besselj(1,w0*r/a)/besselj(0,w0*r/a)
¿ÉÒԵõ½phi=0.0767

¶øÎÒÏÖÔÚÏ뽫°ë¾¶rÀëÉ¢£¬ÕâÑù¿ÉÒԵõ½²»Í¬µÄ½Ç¶Èph
³ÌÐòÈçÏ£º
w0=0.0825;
a=0.38;
ra=0;
rb=6.35;
n=10;
step=(rb-ra)/n;
i=1:1:n+1;
r(i)=ra+i*step;
phi(i)=w0*besselj(1,r(*w0/a)/besselj(0,r(i)*w0/a)
ÉÏÊö³ÌÐò±àдÓÐʲô´íÎó°¡£¿ÎÒÔõôµÃ²»µ½ÀëÉ¢µÄ½Ç¶Èphi,²¢ÇÒ×îºóÒ»¸ö½Ç¶ÈphiÓ¦¸ÃµÈÓÚ0.0767²ÅÐа¡£¡
Çó´ó¼ÒÖ¸µã°¡.....¶àл£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

815292578

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by bucheron at 2013-11-10 00:15:05
ÍüÁËÑ­»·£¬ ÒÔ¼°Â¥ÉÏ˵µÄ¡£
for i=1:1:n+1;
r(i)=ra+(i-1)*step;
phi(i)=w0*besselj(1,r(i)*w0/a)/besselj(0,r(i)*w0/a);
end

¸ÐлÄúµÄ»Ø¸´£¬¶àл£¡
5Â¥2013-11-10 16:12:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

r(i)=ra+i*step;
¸Ä³É
r(i)=ra+(i-1)*step;

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2013-11-09 20:44:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bucheron

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
815292578: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ½ð±Ò²»¶àÇë¼ûÁÂ... 2013-11-10 16:12:24
ÍüÁËÑ­»·£¬ ÒÔ¼°Â¥ÉÏ˵µÄ¡£
for i=1:1:n+1;
r(i)=ra+(i-1)*step;
phi(i)=w0*besselj(1,r(i)*w0/a)/besselj(0,r(i)*w0/a);
end
Born to suffer !Born to burn!
3Â¥2013-11-10 00:15:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

815292578

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2013-11-09 20:44:44
r(i)=ra+i*step;
¸Ä³É
r(i)=ra+(i-1)*step;

¶àлÁ˰¡£¬½ð±Ò²»¶àÇë¼ûÁÂ...
4Â¥2013-11-10 16:02:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 26¿¼Ñе÷¼Á0710 0860 +7 ²¹²¹²»²¹ 2026-04-03 8/400 2026-04-04 12:37 by ¶ÎΰÑÞ
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬321·ÖÇóµ÷¼Á +10 ´ó²öС×Ó 2026-03-28 10/500 2026-04-04 12:28 by ССÊ÷2024
[¿¼ÑÐ] 291Çóµ÷¼Á +6 Y-cap 2026-03-29 7/350 2026-04-04 12:02 by asdhh1991
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼ÁÒ»Ö¾Ô¸´óÁ¬º£ÊÂ085600£¬349 +11 ³ÔµÄ²»ÉÙ 2026-03-30 11/550 2026-04-03 18:05 by Jimmyandyou
[¿¼ÑÐ] 321Çóµ÷¼Á +10 ÈÏÕæÇóÉÏѧ 2026-04-02 10/500 2026-04-03 16:17 by lijunpoly
[¿¼ÑÐ] 285Çóµ÷¼Á +6 FZAC123 2026-03-30 6/300 2026-04-03 12:22 by xingguangj
[¿¼ÑÐ] 273Çóµ÷¼Á +20 ÀîÜÆÐÂ1 2026-03-31 20/1000 2026-04-03 09:58 by linyelide
[¿¼ÑÐ] 338Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄÜÔ´¶¯Á¦£¬ÍâÓïÊÇÈÕÓï203 +5 zzz£¬£¬r 2026-04-02 5/250 2026-04-03 09:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-03-31 7/350 2026-04-02 23:16 by JourneyLucky
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤µ÷¼Á£¬339 +14 10213207 2026-03-31 14/700 2026-04-02 21:01 by 1104338198
[¿¼ÑÐ] Çóµ÷¼Á 302·Ö³õÊÔ 0854 +5 Áæ¿ÉÀÖ 2026-04-02 5/250 2026-04-02 17:53 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] 298ÇóBÇøµ÷¼Á +4 zzz£¬£¬r 2026-04-02 5/250 2026-04-02 12:17 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õ´óѧ¼ÆËã»ú¿ÆÑ§Óë¼¼Êõѧ˶£¬331·ÖÇóµ÷¼Á +5 ½¯²ýÅôqtj 2026-04-01 5/250 2026-04-02 08:10 by fxue1114
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +6 lmnlzy 2026-03-31 6/300 2026-04-01 11:02 by ÄæË®³Ë·ç
[¿¼ÑÐ] 267Çóµ÷¼Á +13 uiybh 2026-03-31 13/650 2026-04-01 10:25 by ̽123
[¿¼ÑÐ] 254²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 º²¶¬ÁÖéª 2026-03-30 4/200 2026-03-31 17:53 by yishunmin
[¿¼ÑÐ] 085601 329·Öµ÷¼Á +6 yzsa12 2026-03-31 6/300 2026-03-31 15:23 by yanflower7133
[¿¼ÑÐ] 356Çóµ÷¼Á +4 gysy?s?a 2026-03-28 4/200 2026-03-29 10:32 by ÌÆãå¶ù
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û