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likuihei

½ð³æ (ÕýʽдÊÖ)

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AN=((0.02105*xN^0.9208)/(1- xN)^0.9208-aN)*0.0002778                   1ʽ
BN=(1.515*0.2842* xN /(1+0.2842* xN)-bN)*0.0002778                    2ʽ
M=11.8554*A+2.0937*B                                           3ʽ
×ÜʽΪ0.0010652*(3600*0.8/300-3168*cN/298)-M=0                    4ʽ                                 

¢ÙN=1ʱ£¬a1 =0.007£¬b1=0.048£¬x1 =0.0903
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¢ÚN=2ʱa2=0.007+ A1
        b2=0.048+ B1
        x2= c1
´úÈëÈ¡³öÖµc2

¢Û N=3ʱa3=0.007+ A1+ A2
        b3=0.048+ B1+ B2
        x3= c2
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¢Ü N=4ʱa4=0.007+ A1+ A2+ A3
          b4=0.048+ B1+ B2+ B3
         x4= c3
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¢Ý N=5ʱa5=0.007+ A1+ A2+ A3+ A4
          b5=0.048+ B1+ B2+ B3+ B4
         x5= c4
´úÈëÈ¡³öÖµc5
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Èô²»Àí½âÇë¿´¸½¼þ[ Last edited by likuihei on 2011-10-3 at 22:05 ]
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ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

likuihei(½ð±Ò+20): 2011-10-04 18:41:28
N = 10;
n = 1:N;
a = zeros(1,N);        b = zeros(1,N);
c = zeros(1,N);        A = zeros(1,N);
B = zeros(1,N);        x = zeros(1,N);

a(1) = 0.007;        b(1) = 0.048;        x(1) =0.0903;

for i=1:N
    A(i) = ((0.02105*x(i)^0.9208)/(1- x(i))^0.9208-a(i))*0.0002778;
    B(i) = (1.515*0.2842* x(i) /(1+0.2842* x(i))-b(i))*0.0002778;
    M = 11.8554*A(i)+2.0937*B(i);
    c(i) = (3600*0.8/300-M/0.0010652)*298/3168;
    a(i+1) = a(i)+A(i);
    b(i+1) = b(i)+B(i);
    x(i+1) = c(i);
end
plot(n,c,'bo-')
2Â¥2011-10-04 10:17:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

likuihei

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by change0618 at 2011-10-04 10:17:45:
N = 10;
n = 1:N;
a = zeros(1,N);        b = zeros(1,N);
c = zeros(1,N);        A = zeros(1,N);
B = zeros(1,N);        x = zeros(1,N);

a(1) = 0.007;        b(1) = 0.048;        x(1) =0.0903;

for i=1:N
    A(i) = ((0.02105* ...

¸ßÊÖ¶Ô²»×¡£¬ÎÒÒÑ¿ªÊ¼°Ñ¼ÆËãÒªÇó¸ã´íÁË£¬ÏÂÃæÊÇÕýÈ·µÄ¼ÆËãÒªÇó£¬ÇëÄúÔÙ°ïæÐÞ¸Äһϣ¬Ð»Ð»£¡ÔÙ¼ÓÊ®¸ö½ð±Ò°É£¬¿ÉÒÔÂð
ÿÌìÖØ¸´Í¬ÑùµÄÊÂÇ飬ÐèÒªºÜ´óµÄÄÍÐÔ
3Â¥2011-10-04 18:41:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

N = 50;
a = zeros(1,N);        b = zeros(1,N);
c = zeros(1,N);        A = zeros(1,N);
B = zeros(1,N);        x = zeros(1,N);
M = zeros(1,N);        S = zeros(1,N);
a(1) = 0.007;        b(1) = 0.048;        x(1) =0.0903;

for i=1:N
    A(i) = ((0.02105*x(i)^0.9208)/(1- x(i))^0.9208-a(i))*0.0002778;
    B(i) = (1.515*0.2842* x(i) /(1+0.2842* x(i))-b(i))*0.0002778;
    M(i) = 11.8554*A(i)+2.0937*B(i);
    S(i) = sum(M(1:i));
    c(i) = (3600*0.8/300-S(i)/0.0010652)*298/3168;
    a(i+1) = a(i)+A(i);
    b(i+1) = b(i)+B(i);
    x(i+1) = c(i);
end
plot(1:N,c,'ro-')
4Â¥2011-10-04 19:34:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

likuihei

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by change0618 at 2011-10-04 19:34:00:
N = 50;
a = zeros(1,N);        b = zeros(1,N);
c = zeros(1,N);        A = zeros(1,N);
B = zeros(1,N);        x = zeros(1,N);
M = zeros(1,N);        S = zeros(1,N);
a(1) = 0.007;        b(1) =  ...

ÄúºÃ£¬ÎÒÒªÔõô°Ñ½ð±Ò¸øÄãÄØ£¬¸Õ²Å20¸ö¸ø¹ýÁË£¬ÔÙ×·¼Ó×·¼Ó²»ÉÏÁË£¬ÄãÖªµÀÔõôŪÂ𣿲»ÖªµÀµÄ»°£¬Ï´ÎÓÐÎÊÌâÇë½ÌÄãÔÙ¸øÄã¿ÉÒÔÂð£¿
ÿÌìÖØ¸´Í¬ÑùµÄÊÂÇ飬ÐèÒªºÜ´óµÄÄÍÐÔ
5Â¥2011-10-04 20:29:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

6Â¥2011-10-04 21:17:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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