Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1340  |  »Ø¸´: 4

ѾͷѾͷ2014

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÈçºÎÓÃmatlab»­³¬Ô½·½³Ì½âµÄͼÏñ ÒÑÓÐ1È˲ÎÓë

z1=4;
e=7.05;
Df=120.6;
C=(3/(z1-2))^3*z1;
B=e*(z1-1);
E=Df/2-e;
ÇóÏÂÊö³¬Ô½·½³Ì£¬»­³öºá×ø±êΪe/ Df£¬×Ý×ø±êΪfµÄͼÐΣ¬
1/(E-B*f)^2-(C*f/(sqrt(C*(f^2-1)))-1)/(B*sqrt(C*(f^2-1))+B*f-E)=0
³¬Ô½·½³Ì¹«Ê½£º

ÈçºÎÓÃmatlab»­³¬Ô½·½³Ì½âµÄͼÏñ
³¬Ô½·½³Ì.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wurongjun

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Áãµã²»Î¨Ò»!Ó¦¸Ã¸ø³öÁãµãµÄ´óÖ·¶Î§!
ÁíÍâ,·½³Ì¿É»¯¼òÒ»ÏÂ,Áîf=sec(t).
»¹ÓÐ,ͼƬÓëÄã¸øµÄ¹«Ê½²»Ò»ÖÂ!ÉÙÁËÒ»¸öƽ·½?
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
2Â¥2015-06-17 23:39:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ѾͷѾͷ2014

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by wurongjun at 2015-06-17 23:39:05
Áãµã²»Î¨Ò»!Ó¦¸Ã¸ø³öÁãµãµÄ´óÖ·¶Î§!
ÁíÍâ,·½³Ì¿É»¯¼òÒ»ÏÂ,Áîf=sec(t).
»¹ÓÐ,ͼƬÓëÄã¸øµÄ¹«Ê½²»Ò»ÖÂ!ÉÙÁËÒ»¸öƽ·½?

àÅàÅ ÊÇÉÙÁ˸öƽ·½µÄ ²»ºÃÒâ˼ ÎÒÊÇÏë»­³öe/DfÔÚ¡¾0£¬0.1¡¿·¶Î§ÄÚ fµÄͼÏñ ¸ßÊÖ˵»¯¼ò ÎÒûÄÜÃ÷°×ÊÇÔõô»¯¼ò ÄÜÖ¸µãÒ»ÏÂÂð ллÀ²
3Â¥2015-06-18 11:11:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ѾͷѾͷ2014

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by wurongjun at 2015-06-17 23:39:05
Áãµã²»Î¨Ò»!Ó¦¸Ã¸ø³öÁãµãµÄ´óÖ·¶Î§!
ÁíÍâ,·½³Ì¿É»¯¼òÒ»ÏÂ,Áîf=sec(t).
»¹ÓÐ,ͼƬÓëÄã¸øµÄ¹«Ê½²»Ò»ÖÂ!ÉÙÁËÒ»¸öƽ·½?

ÊéÖл­³öÀ´µÄÊÇÕâÑùµÄ£¬Çë¸ßÊÖ°ïæ
ÈçºÎÓÃmatlab»­³¬Ô½·½³Ì½âµÄͼÏñ-1
20150618_111550.jpg

4Â¥2015-06-18 11:20:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ѾͷѾͷ2014

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by wurongjun at 2015-06-17 23:39:05
Áãµã²»Î¨Ò»!Ó¦¸Ã¸ø³öÁãµãµÄ´óÖ·¶Î§!
ÁíÍâ,·½³Ì¿É»¯¼òÒ»ÏÂ,Áîf=sec(t).
»¹ÓÐ,ͼƬÓëÄã¸øµÄ¹«Ê½²»Ò»ÖÂ!ÉÙÁËÒ»¸öƽ·½?

ÕâÊÇÎÒдµÄ³ÌÐò£¬±¾ÈËmatlabС°×£¬¸ßÊÖ·ÑÐÄ£¬°ï°ïæ
syms f e
z1=4;
Df=120.6;
C=(3/(z1-2))^3*z1;
B=e*(z1-1);
E=Df/2-e;
m=e/Df;
fun=@(m,f)1/(E-B*f)^2-(C*f/sqrt(C*(f^2-1))-1)/(B*sqrt(C*(f^2-1))+B*f-E)^2;
ezplot(fun,[0,0.1,0,3])
axis equal
5Â¥2015-06-18 11:30:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ѾͷѾͷ2014 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +9 Â꿨°Í¿¨boom 2026-04-10 9/450 2026-04-14 11:20 by ²»ÎÒÀ­ÂÌ¿¨
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +7 ²»»á³ÔÈâ 2026-04-13 7/350 2026-04-14 11:09 by LNTU-smj
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +4 Â꿨°Í¿¨boom 2026-04-11 4/200 2026-04-14 10:21 by dick_runner
[¿¼ÑÐ] 271Çóµ÷¼Á +27 2261744733 2026-04-11 27/1350 2026-04-14 08:49 by gretl
[¿¼ÑÐ] 291 Çóµ÷¼Á +35 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 35/1750 2026-04-14 08:34 by ¿ÆÓîÀÏʦ
[¿¼ÑÐ] ²ÄÁϹ¤³Ì281»¹Óе÷¼Á»ú»áÂð +37 xaw. 2026-04-11 38/1900 2026-04-14 08:29 by ¿ÆÓîÀÏʦ
[¿¼ÑÐ] 327Çóµ÷¼Á +21 Xxjc1107. 2026-04-13 23/1150 2026-04-13 21:53 by bljnqdcc
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-12 13/650 2026-04-13 17:32 by ³¤¹­°Á
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +9 ÏàÐűػá¹ââÍòÕ 2026-04-07 10/500 2026-04-13 10:20 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] 303Çóµ÷¼Á +14 SereinQ 2026-04-10 15/750 2026-04-11 20:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ·ç˵ËýÔçÍüÁË 2026-04-10 13/650 2026-04-10 18:56 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸¿ó´ó£¬²ÄÁϹ¤³Ìר˶314·Ö£¬0856¿Éµ÷¶¼¿ÉÒÔ +15 ÎÞи¿É»÷µÄ¾ÞÈË 2026-04-09 15/750 2026-04-10 18:10 by hmn_wj
[¿¼ÑÐ] 292Çóµ÷¼Á +9 ЦЦԬ 2026-04-09 9/450 2026-04-10 10:05 by LHGeng
[ÂÛÎÄͶ¸å] ÇóÖúÎÄÏ×Ô­ÎÄ 10+3 18500821399 2026-04-08 3/150 2026-04-09 16:56 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û