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gavin1992

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] Çó½Ì´óÉñ¹ØÓÚ1stopt½â·ÇÏßÐÔ·½³Ì×é ÒÑÓÐ1È˲ÎÓë

µ¼Ê¦¸øÁËÈÎÎñ£¬×ö¸Ö¹ÜÉè¼Æ£¬½â·ÇÏßÐÔ·½³Ì×é¡£µ«ÊÇ1stopt²»Í¬·½·¨²»Í¬¾«¶È½â´ðµÄÖµ²î±ðºÜ´ó£¬¼´Ê¹ÊÇÏàͬµÄ·½·¨Ã¿Ò»´Î½â³öÀ´Ò²²»Ò»Ñù£¬ÁíÍâÓÃmathmatics½â³öÀ´Ò²²»Ò»Ñù¡£°ÑËùÓеÄÖµ´ø»ØÈ¥ÑéÖ¤Ò²²»ÄÜÏàµÈ¡£¡£µ½µ×¸ÃÔõô°ì£¬ÓÃʲô°ì·¨Å¶£¬´óÉñÇó½â´ð¡£´úÂëÈçÏÂ
Parameters x[0,pi],y[0,pi],p[400000,1300000];//x±íʾԭ°ë½Ç¦Á£¬y±íʾаë½Ç¦Â£¬p±íʾÁÙ½çÇüÇúÍâѹ
y<x;//ÏÞÖÆÌõ¼þ£»
constant a=0.001;//a±íʾ¼ä϶±È¦¤/r
constant r=4;//r±íʾËí¶´°ë¾¶
constant b=325000000;//b±íʾ¸Ö³ÄµÄÇü·þÓ¦Á¦¦Òy
constant t=0.036;//t±íʾ¸Ö°åºñ¶È
constant E=184320000000;//E±íʾÐÞÕýºóµÄ¸Ö³Äµ¯ÐÔÄ£Á¿
constant v=0.28;//v±íʾ¸Ö°åµÄ²´ËɱÈ
Function ((9*pi^2)/4/y^2-1)*(pi-x+y*(sin(x)/sin(y))^2)/(12*(sin(x)/sin(y))^3*(x-(pi*a)-y*(sin(x)/sin(y))*(1+(tan(x-y))^2/4)))-r/t=0;
((9/4)*(pi/y)^2-1)/((12*r/t^3)*(sin(x)/sin(y))^3)-p/E=0;
(t/2/r)*(1-sin(y)/sin(x))+p*r*sin(x)/E*sin(y)*(1+(4*y*r*sin(x)*tan(x-y)))/(pi*t*sin(y))-b/E=0;
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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
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fegg7502: ½ð±Ò+1, 3ks 2014-05-20 08:14:55
gavin1992: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2014-05-21 11:13:16
6.0¼ÆË㣬×îºÃ½á¹ûÎȶ¨Î¨Ò»£º

Ä¿±êº¯ÊýÖµ(×îС): 4.79288897012837E-12
x: 2.18621130495081
y: 0.240589443008006
p: 1300000
2Â¥2014-05-19 22:56:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gavin1992

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2014-05-19 22:56:33
6.0¼ÆË㣬×îºÃ½á¹ûÎȶ¨Î¨Ò»£º

Ä¿±êº¯ÊýÖµ(×îС): 4.79288897012837E-12
x: 2.18621130495081
y: 0.240589443008006
p: 1300000

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