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xiashaoyan

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     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
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feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

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

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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...

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4Â¥2014-08-20 21:37:49
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xiashaoyan

гæ (ÕýʽдÊÖ)

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

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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;

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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
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peterflyer

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xiashaoyan(feixiaolin´ú·¢): ½ð±Ò+5 2014-08-21 16:07:42
ÎÊÌâÓ¦¸Ã³öÔÚµÚ¶þ¸öº¯Êýʽ×ÓÀÒòΪÀïÃæÓÐÆ½·½¸ùµÄ¸ùºÅ¡£Õâ¿ÉÄÜÊÇÔÚijЩx1ºÍx2½øÐÐȡֵʱ£¬¸ùºÅÀïµÄ½á¹ûΪ¸ºµ¼ÖÂÁ˸´ÊýµÄ²úÉú¡£Â¥Ö÷ÔÚÒÅ´«Ëã·¨ÓÅ»¯¹ý³ÌÖÐÓ¦¸ÃÑϸñ×¢Òâ¸÷¸öº¯ÊýµÄʵÊý¶¨ÒåÓò£¬±£Ö¤Ö»ÔÚ¸÷¸öº¯ÊýµÄʵÊý¶¨ÒåÓòÖнøÐÐËÑË÷ÓÅ»¯¾Í²»»á³öÏÖÕâ¸öÎÊÌâÁË¡£
6Â¥2014-08-20 21:50:38
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feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
5Â¥: Originally posted by xiashaoyan at 2014-08-20 21:45:40
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 ...

// b1=4.753469*10^-7,
// b2=3.310965*10^-8,
¸ÄΪ b1=0;  b2=0;
ÒÔËùµÃ½á¹ûΪ³õÖµ£¬ÔÙÇóÒ»´ÎLMÓÅ»¯¼´³É¡£
7Â¥2014-08-20 22:53:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiashaoyan

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by feixiaolin at 2014-08-20 22:53:40
// b1=4.753469*10^-7,
// b2=3.310965*10^-8,
¸ÄΪ b1=0;  b2=0;
ÒÔËùµÃ½á¹ûΪ³õÖµ£¬ÔÙÇóÒ»´ÎLMÓÅ»¯¼´³É¡£...

ÇëÎÊÄãÇó³ö½á¹ûÁËÂð£¿
8Â¥2014-08-20 23:53:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
8Â¥: Originally posted by xiashaoyan at 2014-08-20 23:53:48
ÇëÎÊÄãÇó³ö½á¹ûÁËÂð£¿...

¿É³öÀ´£¬ÎÒÊÖ»úÉÏÍø£¬²»·½±ã¡£

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9Â¥2014-08-21 10:47:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiashaoyan

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
9Â¥: Originally posted by feixiaolin at 2014-08-21 10:47:40
¿É³öÀ´£¬ÎÒÊÖ»úÉÏÍø£¬²»·½±ã¡£
...

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