±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 663  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÉñÃØµÄ¶þ°ÙÎå

гæ (СÓÐÃûÆø)

[ÇóÖú] Á¢Ìå×÷ͼÎÊÌ⣨°ë¾¶·½Ïò£©

ÏÂÃæÊǰ´°ë¾¶·½Ïò±ä»¯µÄÒ»×éÊý¾Ý£¬¿ÉÒԵõ½Ò»¸ö¶þάÇúÏߣ¬ÈçºÎÄܽ«Õâ¸ö¶þάÇúÏßÈÆÔ­µãÐýת1/4ÖÜ£¬É¨³öÒ»¸öÁ¢ÌåͼÐÎ
5        0.43388
15        0.38093
25        0.34728
35        0.33225
45        0.36004
55        0.35216
65        0.29312
75        0.28765
85        0.26277
×îÖÕµÄЧ¹ûÓ¦¸ÃÊÇ´ÓÖÐÐijö·¢ÏòÍâ¸ßµÍÆð·ü£¬Í¬Ñù°ë¾¶µØ·½¸ß¶ÈÏàͬ¡£ÇóÖ¸µ¼Ò»Ï£¬¶àл
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÉñÃØµÄ¶þ°ÙÎå

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2014-09-17 10:21:27
Éú³ÉÊý¾Ý
x(i)=µÚÒ»ÁÐ(i)*cos(pi/32*(i-1))
y(i)=µÚÒ»ÁÐ(i)*sin(pi/32*(i-1))
z(i)=µÚ¶þÁÐ(i)

¼ÙÉèÁ½ÁÐÊý¾Ý
a=[5,15,25,35]
b=[1.11,3.33,2.22,5.55]
for i=1:4
   x(i)=a(i)*cos(pi/32*(i-1))
   y(i)=a(i)*sin(pi/32*(i-1))
   z(i)=b(i)
end
[X,Y]=meshgrid(x,y)
Z=meshgrid(z)
surf(X,Y,Z)   
Õâ¸ö¶Ôô£¬µ«ÊdzöÀ´µÄÊÇÏÂÃæÕâÑùµÄ

3Â¥2014-09-17 13:59:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

Éú³ÉÊý¾Ý
x(i)=µÚÒ»ÁÐ(i)*cos(pi/32*(i-1))
y(i)=µÚÒ»ÁÐ(i)*sin(pi/32*(i-1))
z(i)=µÚ¶þÁÐ(i)
2Â¥2014-09-17 10:21:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÉñÃØµÄ¶þ°ÙÎå

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by ÉñÃØµÄ¶þ°ÙÎå at 2014-09-17 13:59:09
¼ÙÉèÁ½ÁÐÊý¾Ý
a=
b=
for i=1:4
   x(i)=a(i)*cos(pi/32*(i-1))
   y(i)=a(i)*sin(pi/32*(i-1))
   z(i)=b(i)
end
=meshgrid(x,y)
Z=meshgrid(z)
surf(X,Y,Z)   
Õâ¸ö¶Ôô£¬µ«ÊdzöÀ´µÄÊÇÏÂÃæÕâÑùµÄ

...

4Â¥2014-09-17 14:03:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 301Çóµ÷¼Á +15 121. 2026-04-04 15/750 2026-04-07 02:14 by BruceLiu320
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬³õÊÔ329£¬Çó»·¾³¿ÆÑ§Ó빤³Ìµ÷¼Á£¡ +6 ÓàδÐÁ 2026-04-06 6/300 2026-04-06 20:51 by lbsjt
[¿¼ÑÐ] 312Çóµ÷¼Á +13 gtw1 2026-04-06 15/750 2026-04-06 20:25 by lijunpoly
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á£º351·ÖÒ»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧÉúÎïѧרҵ +6 ¡­¡«¡¢Íõ¡­¡« 2026-04-06 7/350 2026-04-06 18:54 by macy2011
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á325·Ö +12 15771691647 2026-04-04 13/650 2026-04-06 12:00 by lijunpoly
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +5 asdasdassda 2026-04-05 5/250 2026-04-06 09:32 by dongzh2009
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©298µ÷¼ÁÇóÖú +9 ÔªÔªÇàÇà 2026-03-31 12/600 2026-04-05 21:03 by ѧԱ8dgXkO
[¿¼ÑÐ] 307·Ö²ÄÁÏרҵÇóµ÷¼Á +7 Hllºú 2026-04-05 7/350 2026-04-05 18:47 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 284Çóµ÷¼Á +7 Ðìͬѧ_001 2026-04-04 13/650 2026-04-05 17:19 by yulian1987
[¿¼ÑÐ] 271·ÖÇóµ÷¼ÁѧУ +12 zph158488£¡ 2026-04-02 13/650 2026-04-05 10:13 by lqwchd
[¿¼ÑÐ] 292·Ö£¬²ÄÁÏÓ뻯¹¤£¬ÉêÇëµ÷¼Á +22 ³ÌÇçÖ® 2026-04-01 26/1300 2026-04-04 22:03 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +6 cs0106 2026-04-03 6/300 2026-04-04 11:20 by w_xuqing
[¿¼ÑÐ] ²ÄÁÏ295 +13 СӢ11 2026-04-03 14/700 2026-04-04 09:02 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-04-02 5/250 2026-04-02 21:16 by ÍÃͻͻͻ£¬
[¿¼ÑÐ] »·¾³¹¤³Ì297·ÖÇóµ÷¼ÁÒ»Ö¾Ô¸º¼¸ßÔº +15 GENJIOW 2026-03-31 16/800 2026-04-02 17:56 by cyh¡ª315
[¿¼ÑÐ] 283Çóµ÷¼Á +3 jiouuu 2026-04-02 4/200 2026-04-02 14:08 by ßÕßÕßÕßÉßÉßÉ
[¿¼ÑÐ] 08¹¤¿ÆÇóµ÷¼Á290·Ö +5 1314Åõ»¨ 2026-04-02 8/400 2026-04-02 13:16 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +10 ÍÛºôºßºôºß 2026-04-01 11/550 2026-04-02 11:31 by lnilvy
[¿¼ÑÐ] 0710ÉúÎïѧÇóµ÷¼Á +9 manman511 2026-04-01 9/450 2026-04-02 10:00 by zxl830724
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û