²é¿´: 995  |  »Ø¸´: 8

zhangzg698958

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿20½ð±ÒÇóÖú±à³Ì£¬Ð»Ð»ÁË£¡£¡£¡ ÒÑÓÐ1È˲ÎÓë

²»ÊÇ×÷Òµ£¬²ËÄñÒ»¸ö£¬»¹²»»á±à³Ì£¬ÌØÇóÖú£¬¼ûЦÁË£¡£¡£¡


ÒÑÖªcos(k*a)=cosh(i*q1*d1)*cosh(i*q2*d2)-1/2*(F+1/F)*sinh(i*q1*d1)*sin(i*q2*d2),i±íʾ¸´Êý¡£
ÆäÖÐa=0.15,d1=0.075,d2=0.075,q1=2*pi*f/6800,q2=2*pi*f/2536,f´Ó0µ½40000£¬¼´f=0:1:40000;
F=q1*2730*6800^2/£¨q2*1180*2539^2£©,
k´Ó-pi/aµ½pi/a£¬¼´k=-pi/a:0.1:pi/a.
ÒªÇó»­³öºá×ø±êΪf,×Ý×ø±êΪkµÄÇúÏßͼ£¨plot£¨k,f£©£©¡£
´Ë³ÌÐòÉæ¼°Ë«Çúº¯ÊýÒÔ¼°¸´Êý£¬»¹¿ÉÄÜÉæ¼°¶à´ÎÑ­»·£¬ÒÔ¼°ÆäËûÄÚÈÝ£¬ÌØÇëÇó¸ßÊÖ°ïæ£¬ÏÈÐÐллÁË£¡£¡£¡

[ Last edited by zhangzg698958 on 2009-12-5 at 12:12 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

dota

ľ³æ (ÖøÃûдÊÖ)

¡ï
zhangzg698958(½ð±Ò+1,VIP+0):¼ûЦÁË£¡£¡£¡ 12-5 11:31
×÷Òµ°É£¿ÕâÑùÇóÖú¿ÉÄÜû¶àÉÙÈË»á°ïÖúµÄ£¬ºÙºÙ¡«¡«¡«

¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª

¾ø²»ÊÇ ¡°¼ûЦ¡± µÄÎÊÌ⣡һ°ãµÃ×Ô¼º¶¯ÊÖ£¬±àµÄ²î²»¶àÁË£¬ÊµÔÚÓÐÎÊÌ⣬ÔٷųöÀ´ÎÊÎÊ£¬ÄÇÑù²ÅÄܳ¤½ø¡«¡«¡«

[ Last edited by dota on 2009-12-5 at 12:53 ]
2Â¥2009-12-04 11:25:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangzg698958

½ð³æ (ÕýʽдÊÖ)

²»ÊÇ×÷Òµ£¬²ËÄñÒ»¸ö£¬»¹²»»á±à³Ì£¬ÌØÇóÖú£¬¼ûЦÁË£¡£¡£¡

nono2009(½ð±Ò+0,VIP+0):½¨Ò齫±¾Â¥ÄÚÈÝÕûÀíµ½1Â¥£¬ÒÔ±ã±ðÈËÔĶÁ¡£Ò²¿ÉÒÔȥר¼ÒÌûÇóÖú¡£ 12-5 12:01
ÒÑÖªcos(k*a)=cosh(i*q1*d1)*cosh(i*q2*d2)-1/2*(F+1/F)*sinh(i*q1*d1)*sin(i*q2*d2),i±íʾ¸´Êý¡£
ÆäÖÐa=0.15,d1=0.075,d2=0.075,q1=2*pi*f/6800,q2=2*pi*f/2536,f´Ó0µ½40000£¬¼´f=0:1:40000;
F=q1*2730*6800^2/£¨q2*1180*2539^2£©,
k´Ó-pi/aµ½pi/a£¬¼´k=-pi/a:0.1:pi/a.
ÒªÇó»­³öºá×ø±êΪf,×Ý×ø±êΪkµÄÇúÏßͼ£¨plot£¨k,f£©£©¡£
´Ë³ÌÐòÉæ¼°Ë«Çúº¯ÊýÒÔ¼°¸´Êý£¬»¹¿ÉÄÜÉæ¼°¶à´ÎÑ­»·£¬ÒÔ¼°ÆäËûÄÚÈÝ£¬ÌØÇëÇó¸ßÊÖ°ïæ£¬ÏÈÐÐллÁË£¡£¡£¡

[ Last edited by zhangzg698958 on 2009-12-5 at 11:43 ]
3Â¥2009-12-05 11:39:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangzg698958

½ð³æ (ÕýʽдÊÖ)

¾ø²»ÊÇ ¡°¼ûЦ¡± µÄÎÊÌ⣡һ°ãµÃ×Ô¼º¶¯ÊÖ£¬±àµÄ²î²»¶àÁË£¬ÊµÔÚÓÐÎÊÌ⣬ÔٷųöÀ´ÎÊÎÊ£¬ÄÇÑù²ÅÄܳ¤½ø¡«¡«¡«

[ Last edited by dota on 2009-12-5 at 12:53 ]
±àÁ˰ëÌ죬³öÁËһЩ³ÌÐò£¬matlabËÆºõÖ»ÈÏy=f£¨x£©ÀàµÄÏßÐÔ·½³Ì£¬ÎÒÄǸö·½³Ì£¬Èç¹û±ä³ÉÏßÐԵģ¬Éæ¼°·´º¯Êý£¬²éÁËn¶à×ÊÁÏ£¬¶Ô·´º¯Êý½²½âÉõÉÙ¡£
ºÍ¼¸Î»ÎÒµ¥Î»µÄ¸ßÊÖÇд趼ûÓнá¹û£¬ÓÃexcelÀ´±à£¬Éæ¼°¸´Êý£¬±à²»ÏÂÈ¥¡£
Сľ³æÖиßÊÖÈçÔÆ£¬Ï£ÍûÄܹ»µÃµ½°ïÖú£¬Í¬Ê±È¡µÃһЩ³¤½ø£¬Ð©Ðí½ð±Ò£¬²»×ã³êл£¬¼ûЦÁË£¡£¡£¡
  Ñ§½ðÊô²ÄÁϵ쬱¾À´¶Ô·ÂտģÄâ¾Í²»¶®£¬Óëʱ¾ã½ø£¬ÄѽøÄÄ£¡£¡£¡
¡°Ò²¿ÉÒÔȥר¼ÒÌûÇóÖú¡±£¬×¨¼ÒÌùÈçºÎÇóÖú£¿£¿£¿

[ Last edited by zhangzg698958 on 2009-12-5 at 17:21 ]
4Â¥2009-12-05 17:13:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nono2009

³¬¼¶°æÖ÷ (ÎÄѧ̩¶·)

No gains, no pains.

ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

¡ï ¡ï
kuhailangyu(½ð±Ò+1,VIP+0):лл²ÎÓë 12-5 18:58
zhangzg698958(½ð±Ò+1,VIP+0):ллÁË£¡£¡£¡ÄÜ·ñ±à¸öÏêϸµãµÄ³ÌÐò¸øÎÒ£¬×ż±Ó𡣡£¡£¡ 12-7 16:18
fsolve¿ÉÒÔ½â·ÇÏßÐÔ·½³Ì£¨×飩¡£¿´¿´matlabµÄ°ïÖú£¬²»ÄÑ¡£
5Â¥2009-12-05 17:26:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

amethyst356

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï
zhangzg698958(½ð±Ò+1,VIP+0):ͬÐУ¬·Ç¹â×Ó¾§Ì壬ÊÇÉù×Ó¾§Ì壬Óй¦·ò»¥ÏཻÁ÷һϰ¡£¡£¡£¡ 12-7 12:16
zhangzg698958(½ð±Ò+1,VIP+0):ллÁË£¡£¡£¡ÄÜ·ñ±à¸öÏêϸµãµÄ³ÌÐò¸øÎÒ£¬×ż±Ó𡣡£¡£¡ 12-7 16:18
Â¥Ö÷ÊÇËã¹â×Ó¾§ÌåµÄ°É,ÄǸö¹«Ê½Ã²Ëƹâ×Ó¾§ÌåµÄɫɢ¹ØÏµÊ½.

Õâ¸ö³ÌÐòºÜ¼òµ¥²»¹ýÁË,Â¥Ö÷×Ô¼ºÒª¶à¶¯ÊÖ±à,²Å¿ÉÄܳ¤½ø.
ÈõË®Èýǧ£¬ÎÒһưһưÒû¡£¡£¡£
6Â¥2009-12-06 15:52:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fhua000

¡¤¡¤¡¤

nono2009(½ð±Ò+0,VIP+0):È¥¡°ÐÅÏ¢¿ÆÑ§¡±°æ¿´¿´°Éhttp://emuch.net/bbs/forumdisplay.php?fid=145 12-6 20:51
   ÕâÂÛ̳ÉÏÃæ ¹ØÓÚµç×Ó ÐÅÏ¢µÄ  °å¿éÉÙÁ˵㰡¡¤¡¤¡¤¡¤
7Â¥2009-12-06 20:38:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hitzhang

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï
sunxiao(½ð±Ò+2,VIP+0):лл²ÎÓë 12-7 05:56
zhangzg698958(½ð±Ò+3,VIP+0):ллÁË£¡£¡£¡ÄÜ·ñ±à¸öÏêϸµãµÄ³ÌÐò¸øÎÒ£¬×ż±Ó𡣡£¡£¡ 12-7 16:19
zhangzg698958(½ð±Ò+5):ÔÚÄãµÄÌáʾÏ£¬ÎÊÌâÒѵõ½½â¾ö£¬Ð»Ð»£¡ÎÒÊÇmatlabÈëÃÅÕߣ¬Ãûʦһµã£¬Ê¤¹ý±à³Ìµ÷ÊÔ°¾µ½°ëÒ¹£¡£¡£¡ 2010-03-04 22:49
ÒýÓûØÌû:
Originally posted by zhangzg698958 at 2009-12-4 11:14:
²»ÊÇ×÷Òµ£¬²ËÄñÒ»¸ö£¬»¹²»»á±à³Ì£¬ÌØÇóÖú£¬¼ûЦÁË£¡£¡£¡


ÒÑÖªcos(k*a)=cosh(i*q1*d1)*cosh(i*q2*d2)-1/2*(F+1/F)*sinh(i*q1*d1)*sin(i*q2*d2),i±íʾ¸´Êý¡£
ÆäÖÐa=0.15,d1=0.075,d2=0.075,q1=2*pi*f/6800,q2 ...

Â¥Ö÷Ó¦¸Ã²»ÖªµÀ·´º¯ÊýÔõôд°É~~
k=acos(cosh(i*q1*d1)*cosh(i*q2*d2)-1/2*(F+1/F)*sinh(i*q1*d1)*sin(i*q2*d2)) /a
8Â¥2009-12-07 00:05:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

myqqtool

½û³æ (³õÈëÎÄ̳)

zzuwangshilei:ÇëÈÏÕæÌÖÂÛÎÊÌâ 2010-05-28 10:16:00
±¾ÌûÄÚÈݱ»ÆÁ±Î

9Â¥2010-05-28 06:19:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhangzg698958 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 071000ÉúÎïѧÇóµ÷¼Á£¬³õÊԳɼ¨343 +5 ССÌðÃæÍÅ 2026-03-25 5/250 2026-03-26 21:10 by plmuchong
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸ÄÏÅ©083200ʳƷ¿ÆÑ§Ó빤³Ì +3 XQTJZ 2026-03-26 3/150 2026-03-26 20:17 by barlinike
[¿¼ÑÐ] 274Çóµ÷¼Á +14 ¹Ë¾ÅóÏҪǫÐé 2026-03-24 20/1000 2026-03-26 18:15 by ÀֺǺǵÄ×·ÃÎÈË
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤£¨085600£©296Çóµ÷¼Á +9 µ¾ÆÞС±à 2026-03-26 9/450 2026-03-26 16:16 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì 317Çóµ÷¼Á +4 JKSOIID 2026-03-26 4/200 2026-03-26 15:58 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 275Çóµ÷¼Á +9 Micky11223 2026-03-25 11/550 2026-03-26 15:54 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 315·ÖÇóµ÷¼Á +5 26¿¼ÑÐÉϰ¶°æ26 2026-03-26 5/250 2026-03-26 12:11 by laoshidan
[¿¼ÑÐ] 291 Çóµ÷¼Á +7 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 8/400 2026-03-26 11:25 by AlenQIN.
[¿¼ÑÐ] 086003ʳƷ¹¤³ÌÇóµ÷¼Á +6 íµíµ111 2026-03-24 6/300 2026-03-25 10:29 by 3Strings
[¿¼ÑÐ] 340Çóµ÷¼Á +5 »°Ã·ÌÇ111 2026-03-24 5/250 2026-03-25 06:53 by ilovexiaobin
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯315 Çóµ÷¼Á +3 akrrain 2026-03-24 3/150 2026-03-24 19:35 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] Çóµ÷¼Á +5 ÁÖ֮Ϧ 2026-03-24 5/250 2026-03-24 17:16 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +5 kotoko_ik 2026-03-23 6/300 2026-03-24 10:29 by ѧÊõ°áשer
[¿¼²©] 26É격×Ô¼ö +3 whh869393 2026-03-24 3/150 2026-03-24 09:55 by 21018060
[¿¼ÑÐ] 070300£¬Ò»Ö¾Ô¸±±º½320Çóµ÷¼Á +3 Jerry0216 2026-03-22 5/250 2026-03-23 09:16 by ¡£¡£ÌÃÌÃ
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ»¯Ñ§070300£¬Çóµ÷¼Á +7 2117205181 2026-03-21 8/400 2026-03-22 22:55 by chixmc
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-20 7/350 2026-03-21 19:05 by 15709483992
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304Çó BÇø µ÷¼Á +3 Çñgl 2026-03-21 3/150 2026-03-21 13:47 by lature00
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û