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[ Last edited by yihu_55 on 2014-2-24 at 16:27 ]
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c r p Ö±½Ó´øÈëÒÑÖªÊýÖµ Ó¦¸Ã¾ÍºÃÁË
2Â¥2014-02-24 16:28:55
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yihu_55

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2Â¥: Originally posted by ju5200 at 2014-02-24 16:28:55
c r p Ö±½Ó´øÈëÒÑÖªÊýÖµ Ó¦¸Ã¾ÍºÃÁË

Æäʵ Rco, Req, theta²¢²»ÊÇÕæÕýÒâÒåµÄÒÑÖªÁ¿£¬ÎÒÏÖÔÚÊÇÏëͨ¹ýÕâÈý¸ö·½³Ì½« a, b, m Óà Rco, Req, theta ÕâÈý¸öÁ¿±íʾ³öÀ´²¢´øÈë ¢Ûʽ£¬È»ºó¶Ô ¢ÛʽÁ½±ßÇóµ¼£¬ÐγÉÒ»¸ö°üº¬Rco, Req, thetaµÄ·½³Ì£¬ÔÙºÍÁíÍâÁ½¸öÓÉRco, Req, theta×é³ÉµÄ·½³ÌÁªÁ¢£¬×îÖÕÇó½âÕâÈý¸öÁ¿£¨Rco, Req, theta£©¡£
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ju5200

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3Â¥: Originally posted by yihu_55 at 2014-02-24 16:40:49
Æäʵ Rco, Req, theta²¢²»ÊÇÕæÕýÒâÒåµÄÒÑÖªÁ¿£¬ÎÒÏÖÔÚÊÇÏëͨ¹ýÕâÈý¸ö·½³Ì½« a, b, m Óà Rco, Req, theta ÕâÈý¸öÁ¿±íʾ³öÀ´²¢´øÈë ¢Ûʽ£¬È»ºó¶Ô ¢ÛʽÁ½±ßÇóµ¼£¬ÐγÉÒ»¸ö°üº¬Rco, Req, thetaµÄ·½³Ì£¬ÔÙºÍÁíÍâÁ½¸öÓÉR ...

¡°½« a, b, m Óà Rco, Req, theta ÕâÈý¸öÁ¿±íʾ³öÀ´²¢´øÈë ¢Ûʽ£¬È»ºó¶Ô ¢ÛʽÁ½±ßÇóµ¼£¬ÐγÉÒ»¸ö°üº¬Rco, Req, thetaµÄ·½³Ì¡±
ͬÑùµÄ·½³Ì ÄãÇ󵼺óËäÈ»µÃµ½ÐÎʽ²»Í¬µÄÐµķ½³Ì µ«ÊÇÄãÕâ¸ö·½³Ì¸úÆäËûÈý¸ö×é³ÉÏßÐÔÏà¹Ø·½³Ì×é ËûÃǵÄ×ÔÓɶȻ¹ÊÇÈý¸ö ËùÒÔÊǽⲻ³öÀ´µÄ  ½¨Òéͨ¹ý¼¸ºÎÉϵĹØÏµÑ°ÕÒз½³Ì ¶ø²»ÊÇÔÚÏÖÓз½³Ì»ù´¡ÉÏ»¯¼ò

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yihu_55

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4Â¥: Originally posted by ju5200 at 2014-02-24 16:45:58
¡°½« a, b, m Óà Rco, Req, theta ÕâÈý¸öÁ¿±íʾ³öÀ´²¢´øÈë ¢Ûʽ£¬È»ºó¶Ô ¢ÛʽÁ½±ßÇóµ¼£¬ÐγÉÒ»¸ö°üº¬Rco, Req, thetaµÄ·½³Ì¡±
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ÖÁÓÚºóÃæµÄ¶Ô ¢Û ʽÇ󵼵õ½¡°°üº¬Rco, Req, thetaµÄ΢·Ö·½³Ì£¬Æäʵ±¾À´¾ÍÊÇÏ뽫ÕâÈý¸ö·½³Ì¼ò»¯ÎªÒ»¸ö΢·Ö·½³ÌÓÃÀ´ÐγÉÁíÒ»Ì׵ķ½³ÌµÄ£¬ÕâÖÖºóÐø¹¤×÷¶ÔǰÕß½â¢Ù¢Ú¢Û·½³Ì×éÓ¦¸ÃûÓÐÓ°Ïì°É£¿Ç󵼺óµÄ΢·Ö·½³Ì²»»áÔÚÕâÀïÓð¡¡­¡­
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ju5200

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5Â¥: Originally posted by yihu_55 at 2014-02-24 16:58:20
¿ÉÊǾÍÏÖÓеÄÓÉ·½³Ì¢Ù¢Ú¢Û×é³ÉµÄ·½³Ì×éÀ´Ëµ£¬ËûÃÇÊÇÈý¸öδ֪ÊýÈý¸ö·½³Ì£¬ÊÇÓ¦¸ÃÓнâµÄ°É£¿£¨¾ÍÊÇÖ¸ a, b , m ÄÜÓÉ Rco, Req, theta±íʾ³öÀ´£©£¿

ÖÁÓÚºóÃæµÄ¶Ô ¢Û ʽÇ󵼵õ½¡°°üº¬Rco, Req, thetaµÄ΢·Ö·½³Ì£¬Æä ...

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yihu_55

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6Â¥: Originally posted by ju5200 at 2014-02-24 17:06:54
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yihu_55: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2014-02-24 22:13:42
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clear;
clc;
syms a b m c r p;
f=tan(c)-r*(b^2)/(a^2)/2;
g=r-a*sqrt((b^2-m^2))/b;
k=a^2*(3*m*b^2+2*b^3-m^3)/(b^2)-4^p^3;
[d,e,s]=solve(f,g,k)
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d =

  (b*(-(4*a^4*tan(c)^2 - a^2*b^4)/b^4)^(1/2))/a
-(b*(-(4*a^4*tan(c)^2 - a^2*b^4)/b^4)^(1/2))/a


e =

log((b*(2*a - (-(4*a^4*tan(c)^2 - a^2*b^4)/b^4)^(1/2))*(a + (-(4*a^4*tan(c)^2 - a^2*b^4)/b^4)^(1/2))^2)/a)/(6*log(2))
log((b*(a - (-(4*a^4*tan(c)^2 - a^2*b^4)/b^4)^(1/2))^2*(2*a + (-(4*a^4*tan(c)^2 - a^2*b^4)/b^4)^(1/2)))/a)/(6*log(2))


s =

(2*a^2*tan(c))/b^2
(2*a^2*tan(c))/b^2
8Â¥2014-02-24 21:03:02
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yihu_55

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8Â¥: Originally posted by ju5200 at 2014-02-24 21:03:02
ÎÒÊÔÁËһϠ¿ÉÒÔÇó½â³öÀ´ Äã×Ô¼º¶ÔÕÕһϴúÂë
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clear;
clc;
syms a b m c r p;
f=tan(c)-r*(b^2)/(a^2)/2;
g=r-a*sqrt((b^2-m^2))/b;
k=a^2*(3*m*b^2+2*b^3-m^3)/(b^2)-4^p^3;
=so ...

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f=tan(c)-r*(b^2)/(a^2)/2;
·ÖºÅÇ°Ãæ²»ÊÇ 2 £¬Ó¦¸ÃÊÇ m£¬ÁíÍâ½â³öÀ´µÄ d, e, s ÊÇʲô£¬ÎÒÊÇÏë°Ñ a, b, m Óà c, r, p ±íʾ³öÀ´°¡¡­¡­
9Â¥2014-02-24 22:15:48
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ju5200

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9Â¥: Originally posted by yihu_55 at 2014-02-24 22:15:48
ÐÁ¿àÄãÁË£¬¿ÉÊÇ´úÂëµÚËÄÐУº
f=tan(c)-r*(b^2)/(a^2)/2;
·ÖºÅÇ°Ãæ²»ÊÇ 2 £¬Ó¦¸ÃÊÇ m£¬ÁíÍâ½â³öÀ´µÄ d, e, s ÊÇʲô£¬ÎÒÊÇÏë°Ñ a, b, m Óà c, r, p ±íʾ³öÀ´°¡¡­¡­...

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