±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 992  |  »Ø¸´: 6

houyongping04

Ö÷¹ÜÇø³¤

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

[ÇóÖú] ¸ßÊÖ°ïæд¸ö¼òµ¥³ÌÐò ÒÑÓÐ2È˲ÎÓë

±äÁ¿F£¬×Ô±äÁ¿ R£¬¦È
¹ØÏµF=R¦Ã[3.14Rksin¦È+2cos¦È-2]

k= 3 ¶È/ºÁÃ×
¦Ã= 0.0728  N/m
R=2~8  ºÁÃ×
¦È= 35~75¶È
Èýάͼ£¬¶àл

ÎÒ×Ô¼º¸ÄÁ˱ðÈËÒ»¸ö³ÌÐò£¬Ôõô¸Ð¾õ²»¶Ô£¬ÄǸö¸ßÊÖÄܰïæ¿´¿´´íÔÚʲôµØ·½£¬»òÕß°ïæдһ¸ö³ÌÐò£¬¶àл¡£

clear
[R,theta]=meshgrid(linspace(2,8,100),linspace(35,75,100));
k=3;
gamma=0.0728;
F=0.001*R*gamma*(3.14*R*k*sin(theta/180*pi)+2*cos(theta/180*pi)-2);
mesh(R,theta,F); colorbar
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

feign_te

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÍÛ Á¬Ìâ¶¼Ò»Ñù   R,thetaÊǾØÕó ¶ÔӦλÖÃÏà³ËÓÃ.*
http://muchong.com/bbs/viewthread.php?tid=6757177&fpage=1
2Â¥2014-02-12 18:08:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wil_lian

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
×î½ü¸Õѧmatlab,Ò²²»Ì«»á£¬ÊÔ×ÅдÁËÒ»¸ö£¬¸ßÊÖÇëÎðЦ
Ô´´úÂ룺
clear;
clc;
close all;
R=2:8;
theta=(35:75)*pi/180;
[X,Y]=meshgrid(R,theta);
Z=0.001*X.*0.0728.*(3.14.*X.*sin(Y)+2.*cos(Y)-2);
surf(X,Y,Z),colorbar
¸ßÊÖ°ïæд¸ö¼òµ¥³ÌÐò
QQ½ØÍ¼20140212225544.jpg

3Â¥2014-02-12 22:56:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

houyongping04

³¬¼¶°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ÒýÓûØÌû:
2Â¥: Originally posted by feign_te at 2014-02-12 18:08:30
ÍÛ Á¬Ìâ¶¼Ò»Ñù   R,thetaÊǾØÕó ¶ÔӦλÖÃÏà³ËÓÃ.*
http://muchong.com/bbs/viewthread.php?tid=6757177&fpage=1

clear
[R,theta]=meshgrid(linspace(1.5,5,100),linspace(35,75,100));
k =3;
gamma=0.0728;
F=0.001*R.*gamma.*(3.14.*R.*k*sin(theta/180*pi)+2*cos(theta/180*pi)-2);
mesh(R,theta,F);

ÏÖÔÚÕâ¸ö¶ÔÂð£¿ÉÏ´ÎÄǸöÒ²ÊÇÎÒÌáÎʵģ¬ÎÒ°ÑÄú¸øÎҵĸÄÁËһϣ¬ÔõôÀÏÊǸоõ²»¶Ô£¬Äú¿´ÏÖÔÚ¶Ô²»£¿£¬¶àл
4Â¥2014-02-13 08:40:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

houyongping04

°æÖ÷

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ÒýÓûØÌû:
2Â¥: Originally posted by feign_te at 2014-02-12 18:08:30
ÍÛ Á¬Ìâ¶¼Ò»Ñù   R,thetaÊǾØÕó ¶ÔӦλÖÃÏà³ËÓÃ.*
http://muchong.com/bbs/viewthread.php?tid=6757177&fpage=1

¸ßÊÖÄܰïæ¸Ä¸ÄÒ»¸ö³ÌÐòÂð£¿ÎÒ»ù±¾²»¶®£¬¶àл¡£
5Â¥2014-02-13 08:54:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

houyongping04

¶Ò»»¹ó±ö

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ÒýÓûØÌû:
2Â¥: Originally posted by feign_te at 2014-02-12 18:08:30
ÍÛ Á¬Ìâ¶¼Ò»Ñù   R,thetaÊǾØÕó ¶ÔӦλÖÃÏà³ËÓÃ.*
http://muchong.com/bbs/viewthread.php?tid=6757177&fpage=1

¸ßÊÖ£¬Äܸø¸öÁªÏµ·½Ê½Âð£¿ÎÒQQ63544170£¬Íò·Ö¸Ðл¡£
6Â¥2014-02-13 08:58:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feign_te

¶Ò»»¹ó±ö

ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡ÓÅÐ㣡£¡ÓÐľÓУ¡£¡£¡

ÒýÓûØÌû:
4Â¥: Originally posted by houyongping04 at 2014-02-13 08:40:26
clear
=meshgrid(linspace(1.5,5,100),linspace(35,75,100));
k =3;
gamma=0.0728;
F=0.001*R.*gamma.*(3.14.*R.*k*sin(theta/180*pi)+2*cos(theta/180*pi)-2);
mesh(R,theta,F);

ÏÖÔÚÕâ¸ö¶ÔÂð£¿ÉÏ´ÎÄǸöÒ² ...

sin(theta/180*pi)ǰÓõã³Ë£¬Í¼ÏñÕûÌåºÍÈýÂ¥Ò»Ñù¡£ÎÒÊdzõѧ£¬²»ÊǸßÊÖ¡£ÄãÒª¸ÄµÄ´úÂë²»ÖªµÀÓж೤£¬¶ÌµÄ»°¿ÉÒÔÌù³öÀ´¡£
7Â¥2014-02-13 18:26:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ houyongping04 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 271Çóµ÷¼Á +9 ÀÕ²¼ÀÊ@ 2026-03-31 11/550 2026-04-01 01:32 by 1018329917
[¿¼ÑÐ] 267Çóµ÷¼Á +9 uiybh 2026-03-31 9/450 2026-03-31 22:15 by ÌìÙĴ͸£
[˶²©¼ÒÔ°] Çóµ÷¼Á Óлú»¯Ñ§¿¼ÑÐ356·Ö +11 Nadiums 2026-03-25 12/600 2026-03-31 18:24 by oooqiao
[¿¼ÑÐ] ÉúÒ½¹¤0831µ÷¼ÁÇóÍÆ¼ö +4 СÐÜî£î£_s 2026-03-27 6/300 2026-03-31 17:12 by ¼Çʱ¾2026
[¿¼ÑÐ] Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ£¬»úе¹¤³Ìѧ˶£¬341 +3 Î÷¹ÏÌïµÄÊØÍûÕß 2026-03-30 3/150 2026-03-31 11:08 by asdfzly
[¿¼ÑÐ] ×Ü·Ö322ÇóÉúÎïѧ/Éú»¯Óë·Ö×Ó/ÉúÎïÐÅϢѧÏà¹Øµ÷¼Á +6 ÐdzÁuu 2026-03-26 7/350 2026-03-31 10:19 by GdShizy
[¿¼ÑÐ] Çóµ÷¼Á +10 ¼Ò¼Ñ¼Ñ¼Ñ¼Ñ¼Ñ 2026-03-29 10/500 2026-03-30 18:34 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ¿ª´óѧ0710ÉúÎïѧ359Çóµ÷¼Á +5 ÍÃÍÃÍÃ111223314 2026-03-29 7/350 2026-03-30 18:29 by ÍÃÍÃÍÃ111223314
[¿¼ÑÐ] 085602 »¯Ñ§¹¤³Ìר˶ 340·ÖÇóµ÷¼Á +4 qianbai11 2026-03-29 4/200 2026-03-30 11:34 by ÌÆãå¶ù
[¿¼ÑÐ] 085404Çóµ÷¼Á£¬×Ü·Ö309£¬±¾¿Æ¾­Àú½ÏΪ·á¸» +6 À´²Æaa 2026-03-25 6/300 2026-03-30 09:48 by ÇຣСÎ÷Å£
[¿¼ÑÐ] 295Çóµ÷¼Á +5 wei-5 2026-03-26 5/250 2026-03-30 08:34 by ̽123
[¿¼ÑÐ] 290Çóµ÷¼Á +3 dfffsar 2026-03-29 3/150 2026-03-29 22:38 by ëë밢Ī2
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©Àí¹¤´óѧ±¾¿Æ211²ÄÁϹ¤³Ì294Çóµ÷¼Á +8 mikasaµÄΧ½í 2026-03-28 8/400 2026-03-29 12:48 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 305Çóµ÷¼Á +8 RuiFairyrui 2026-03-28 8/400 2026-03-29 08:22 by fmesaito
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-27 6/300 2026-03-28 14:10 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ²ÄÁÏѧ˶Çóµ÷¼Á +3 @taotao 2026-03-28 3/150 2026-03-28 10:26 by JourneyLucky
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +4 Æð¸öÃûÕ¦ÕâôÄÑ 2026-03-27 4/200 2026-03-27 21:39 by 83503ËïÀÏʦ
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] »¯Ñ§µ÷¼ÁÒ»Ö¾Ô¸ÉϺ£½»Í¨´óѧ336·Ö-±¾¿ÆÉϺ£211 +4 СÓã°®Óлú 2026-03-25 4/200 2026-03-26 10:19 by aa331100
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û