±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1139  |  »Ø¸´: 18
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

windhair

Í­³æ (СÓÐÃûÆø)

¡ï ¡ï
sunxiao(½ð±Ò+2,VIP+0):лл²ÎÓë½»Á÷£¬»¶Ó­³£À´·ÂÕæ±à³Ì°æ 4-3 22:41
ÒýÓûØÌû:
Originally posted by hitzhang at 2009-4-3 14:25:
¿´ÉÏÈ¥ÏñÍÖÔ²ÊÇÒòΪÄãԭͼÖÐ×ø±ê±ÈÀý³ß²»Ò»Ö£¬ÕâÑùµÄͼ¸öÈËÈÏΪ²»ÊǺܿÆÑ§£¬Äã¿ÉÒÔÕâÑù£ºset(gca,'PlotBoxAspectRatio',[1 2 5])

²»Êǵģ¬Ô­Í¼ËäÈ»±ÈÀýÁªÒ»Ñù£¬µ«ÊÇ¿ÉÒÔ¿´³ö³¤¶Ì¾¶ÊÇËæ×ÅÖáÏò±ä»¯µÄ£¬Õâ¸öÓÃcylinderÊÇ×ö²»³ÉµÄ£¬ ÎÒ½¨Òéдһ¸ö²ÎÊý±ä¾¶ÍÖÔ²·½³Ì×ö
´óÌåÊÇ
CODE:
y = r1(x) * sin(theta)
z = r2(x) * cos(theta)

ÆäÖÐ r1 r2 ¸ø³ÉĸÏß·½³Ì
11Â¥2009-04-03 15:36:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hitzhang

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï
sunxiao(½ð±Ò+4,VIP+0):лл²ÎÓë½»Á÷£¬»¶Ó­³£À´·ÂÕæ±à³Ì°æ 4-3 22:41
>> l=0.8;f = 0.8; k = (2*pi)/l; x = 0;
>> w=l/(f*pi);z0=k*(w)^2/2;
>> R=6;w0=R*w;z01=k*(w0)^2/2;
>> t=3000:3200;[X,Y,Z] = cylinder((t-3100).^2/10000+2,200);
>> Y=Y*2;
>> Z=Z*200+3000;
>> I=(exp(((-2).*(X.^2))./((w).^2*(1+Z.^2./z0^2))).*exp(((-2).*(Y.^2))./((w0).^2*(1+Z.^2./(z01)^2))))./((1+Z.^2./z0^2).^(0.5).*(1+Z.^2./(z01)^2).^(0.5));
>> hx=mesh(X,Y,Z,I);
>> set(hx,'FaceColor','interp','Facealpha',0.7)
>> XL=get(gca,'XLim');
>> YL=get(gca,'YLim');
>> ZL=get(gca,'ZLim');
>> axis tight,set(gca,'PlotBoxAspectRatio',[XL(2)-XL(1) YL(2)-YL(1) (ZL(2)-ZL(1))/5])
>> xlabel('X, \mum'),ylabel('Y, \mum'),zlabel('Z, \mum')
>> grid off
>> colorbar
>>
12Â¥2009-04-03 16:22:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

windhair

Í­³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï
sunxiao(½ð±Ò+4,VIP+0):лл²ÎÓë½»Á÷£¬»¶Ó­³£À´·ÂÕæ±à³Ì°æ 4-3 22:42
with the scaleing in X and Y directions with respect to Z, you can get what you want

for example, with this code
CODE:
Y=2.0 * Y .*(Z + 2);
X = 2 * X .*(3*Z-2);

you will get
13Â¥2009-04-03 17:58:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxy6522

½ð³æ (СÓÐÃûÆø)

¶àл¸÷λ°ïæ!!
14Â¥2009-04-07 18:58:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¼¤ÇéÎÞÏÞ

½ð³æ (ÕýʽдÊÖ)

ºÃÀ÷º¦£¡£¡
15Â¥2009-05-23 20:30:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunberts

гæ (³õÈëÎÄ̳)

ѧϰÁË¡£¡£¡£
16Â¥2009-05-23 23:58:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangxueru

ľ³æ (СÓÐÃûÆø)

17Â¥2009-08-03 16:53:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gjf_yaya

ľ³æ (ÕýʽдÊÖ)

ÎÒÒ²ÊǽøÀ´Ñ§Ï°µÄ
18Â¥2009-08-20 00:57:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunxiao

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

Сľ³æµöÓãЭ»á»á³¤

ѧϰµÄºÃµØ·½
Î÷ÄϽ»´óËíµÀ·½ÏòÕÐ˶¡¢²©Ê¿
19Â¥2009-08-20 05:51:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lxy6522 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-03 3/150 2026-04-03 23:01 by qzxyhcsy
[¿¼ÑÐ] 297Çóµ÷¼Á +10 ljy20040718£¡ 2026-04-03 11/550 2026-04-03 22:57 by linyelide
[¿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] 338Çóµ÷¼Á +4 êɹ¦? 2026-04-03 4/200 2026-04-03 14:01 by °ÙÁéͯ888
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +9 xhr12 2026-04-02 9/450 2026-04-03 10:23 by »¯Ñ§»¯¹¤Ë¶Ê¿ÕÐÉ
[¿¼ÑÐ] 326Çóµ÷¼Á +3 9ahye 2026-04-02 4/200 2026-04-03 08:43 by Jaylen.
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Grey_Ey 2026-04-02 5/250 2026-04-02 21:34 by swb0218
[¿¼ÑÐ] ²ÄÁÏ340·Öµ÷¼Á +7 ÏÄÒ¹Íí·ç_long 2026-04-02 9/450 2026-04-02 21:20 by dongzh2009
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-04-02 3/150 2026-04-02 15:06 by cal0306
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +3 ÄÏɽÄÏ@ 2026-04-01 3/150 2026-04-02 12:09 by xiaoranmu
[¿¼ÑÐ] 372Çóµ÷¼Á +3 jjÓ¿77 2026-04-02 3/150 2026-04-02 09:57 by olim
[¿¼ÑÐ] 377Çóµ÷¼Á +3 RASKIN 2026-04-02 3/150 2026-04-02 09:45 by zzchen2000
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸±±º½070300£¬±¾¿ÆÖ£´ó»¯Ñ§ +8 Ê¥ÈÕ¶úÂüÌõ 2026-04-01 11/550 2026-04-02 07:40 by chemdavid
[¿¼ÑÐ] 307·ÖÇóµ÷¼Á +14 (o~o) 2026-03-31 15/750 2026-04-01 20:43 by longlotian
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +6 lmnlzy 2026-03-31 6/300 2026-04-01 11:02 by ÄæË®³Ë·ç
[¿¼ÑÐ] 070300»¯Ñ§×¨Òµ279µ÷¼Á +10 ¹þ¹þ¹þ^_^ 2026-03-31 10/500 2026-03-31 23:13 by liu823948201
[¿¼ÑÐ] 375Çóµ÷¼Á +7 ÓêÏÄÕûÒ¹ 2026-03-29 7/350 2026-03-31 18:52 by xhai2011
[¿¼ÑÐ] 313Çóµ÷¼Á +6 Âô¸ö¹Ø×Ó°É 2026-03-31 6/300 2026-03-31 10:58 by Jaylen.
[¿¼ÑÐ] ±§Ç¸ +3 ÌïºéÓÐ 2026-03-30 3/150 2026-03-30 19:11 by ÃÔºýCCPs
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û