²é¿´: 1935  |  »Ø¸´: 17
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

xiashaoyan

гæ (ÕýʽдÊÖ)

[ÇóÖú] ÓÃÒÅ´«Ëã·¨ÇóÒ»¸ö¶þÔªº¯ÊýµÄ×î´óÖµÊÇÒ»¸ö¸´Êý·¶Î§µÄÖµ£¬ÎªÊ²Ã´»áÕâÑùÄØ£¿ ÒÑÓÐ2È˲ÎÓë

ÇóÁ½¸ö¶þÔª·ÇÏßÐÔ·½³Ì×éµÄ½â£»
·½³Ì×éΪ£º
     1/x(1)+1/x(2)-1/t3=0£¬
    sqrt(a1+b1*f+(a2+b2*f)/(t3^2-a3^2)+(a4+b3*f)/(t3^2-a5^2)-a6*t3^2)/t3-sqrt(a1+b1*f+(a2+b2*f)/(X(i,2)^2-a3^2)+(a4+b3*f)/(X(i,2)^2-a5^2)-a6*X(i,2)^2)/X(i,2)-sqrt(a1+b1*f+(a2+b2*f)/(X(i,1)^2-a3^2)+(a4+b3*f)/(X(i,1)^2-a5^2)-a6*X(i,1)^2)/X(i,1)-1/z=0£¬
    ·½³ÌÖгýÁËx(1),x(2)£¨ÊDZäÁ¿£©,ÆäËû²ÎÊý¶¼ÊÇÒѾ­µÄ³£Êý£¬ÏÖÔÚÎÒ½«Á½¸ö·½³Ìת»»³ÉÇóÒ»¸öº¯ÊýµÄ¼«´óÖµ 1-f^2-g^2,fΪµÚÒ»¸ö·½³Ì×éµÄ×ó±ß£¬gΪµÚ¶þ¸ö·½³Ì×éµÄ×ó±ß£¬ÏÖÔÚÎÒÓõÄÊǶàÖÖȺÒÅ´«Ëã·¨Çó½âÉÏÊöº¯ÊýµÄ×î´óÖµ£¬µ«ÊÇÔËÐеĽá¹ûÊÇ
Warning: Imaginary parts of complex X and/or Y arguments ignored
> In MPGA at 51
×îÓÅֵΪ£º449451.5954+2663.266383i
¶ÔÓ¦µÄ×Ô±äÁ¿È¡Öµ£º49.9593     0.316498
´Ó½á¹ûÀ´¿´£¬º¯ÊýµÄ×î´óÖµÊÇ449451.5954+2663.266383i£¬ÎÒºÜÄÉÃÆ£¬×î´óÖµ°´ÀíÀ´ËµÊÇ1ѽ£¬Ôõô»áÊÇÒ»¸ö¸´Êý·¶Î§ÄÚµÄÊýֵĨ£¿ÎªÊ²Ã´»á³öÏÖÄØ£¿ÊÇÒòΪÔÚʵÊý·¶Î§ÄÚÕÒ²»µ½½âÂð£¿Çó¼ÆËãµÄ´óÉñÇóÖú£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

xiashaoyan

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2014-08-20 21:37:49
Äã¸ø³öÆäËü³£Êý²ÎÊýÎÒ´¦ÀíһϿ´¡£...

ºÃµÄ£¬
²ÎÊý£º
T=50;
f=(T-24.5)/(T+570.82);
a1=5.319725;
a2=0.09147285;
a3=0.3165008;
a4=100.2028;
a5=11.37639;
a6=0.01497046;
b1=4.753469*10^-7;
b2=3.310965*10^-8;
b3=2.760513*10^-5;
t3=1.064;
z=31.5;

Æäʵ·½³ÌÔ­À´ÊÇ5¸ö£¬ÏÖÔÚÎÒ±à³Ì2¸öÁË
Ô­À´µÄ5¸ö·½³ÌΪ£º
1/x(1)+1/x(2)-1/t3=0
x(5)/t3-x(4)/x(2)-x(3)/x(1)-1/z=0
x(3)^2-(a1+b1*f+(a2+b2*f)/(x(1)^2-a3^2)+(a4+b3*f)/(x(1)^2-a5^2)-a6*x(1)^2)=0
x(4)^2-(a1+b1*f+(a2+b2*f)/(x(2)^2-a3^2)+(a4+b3*f)/(x(2)^2-a5^2)-a6*x(2)^2)=0
x(5)^2-(a1+b1*f+(a2+b2*f)/(t3^2-a3^2)+(a4+b3*f)/(t3^2-a5^2)-a6*t3^2)=0

x(1)-x(5)µÄȡֵ´ó¸ÅÔÚ£º1.4-1.8£¬1.4-1.8£¬1.5-2.5,1.5-2.5£¨ÕâЩ·¶Î§Ò²¿ÉÄܲ»×¼£¬ÒÔÇ󵽵ĽâµÄ·¶Î§Îª×¼£©
5Â¥2014-08-20 21:45:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 18 ¸ö»Ø´ð

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

X(i,1), X(i,2) ʲôÒâ˼£¿
2Â¥2014-08-20 20:58:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiashaoyan

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2014-08-20 20:58:24
X(i,1), X(i,2) ʲôÒâ˼£¿

ÎÒû˵Ã÷°×£¬X(i,1), X(i,2)·Ö±ð±íʾx(1),x(2),ÎÒÍüÁ˸ıäÁ¿µÄ·ûºÅÁË
3Â¥2014-08-20 21:25:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by xiashaoyan at 2014-08-20 21:25:00
ÎÒû˵Ã÷°×£¬X(i,1), X(i,2)·Ö±ð±íʾx(1),x(2),ÎÒÍüÁ˸ıäÁ¿µÄ·ûºÅÁË...

Äã¸ø³öÆäËü³£Êý²ÎÊýÎÒ´¦ÀíһϿ´¡£
4Â¥2014-08-20 21:37:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +9 ÑÌÏ«Ò亣 2026-03-16 19/950 2026-03-19 11:42 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +6 Ymlll 2026-03-18 9/450 2026-03-19 10:28 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +4 ÊØºòϦÑôCF 2026-03-18 4/200 2026-03-18 22:16 by li123456789.
[¿¼ÑÐ] 311Çóµ÷¼Á +4 ¶¬Ê®Èý 2026-03-18 4/200 2026-03-18 21:47 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 303Çóµ÷¼Á +4 î£08 2026-03-17 6/300 2026-03-18 11:01 by Iveryant
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +6 zbzihdhd 2026-03-15 7/350 2026-03-18 09:53 by zhukairuo
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +8 ´ó¿Édigkids 2026-03-16 8/400 2026-03-18 09:36 by zhukairuo
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©´óѧ£¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ì£¬µ÷¼Á +4 Jy? 2026-03-16 4/200 2026-03-17 11:02 by gaoqiong
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] ҩѧ383 Çóµ÷¼Á +3 ҩѧchy 2026-03-15 4/200 2026-03-16 20:51 by Ôª×Ó^0^
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-14 3/150 2026-03-16 16:39 by houyaoxu
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 323 Ó¢Ò»+Êý¶þ+Îﻯ£¬Ò»Ö¾Ô¸£º¹þ¹¤´ó ±¾È˱¾¿ÆË«Ò»Á÷ +4 ×ÔÓɵÄ_·ÉÏè 2026-03-13 5/250 2026-03-14 19:39 by hmn_wj
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] 330Çóµ÷¼Á +3 ?½´¸øµ÷¼Á¹òÁË 2026-03-13 3/150 2026-03-14 10:13 by JourneyLucky
[˶²©¼ÒÔ°] 085600 260·ÖÇóµ÷¼Á +3 Ìì¿Õ»¹ÏÂÓêô 2026-03-13 5/250 2026-03-13 18:46 by Ìì¿Õ»¹ÏÂÓêô
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û