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xvminyi

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] matlab½â·½³ÌÓöµ½µÄÎÊÌâ

clear all
clc
%¶Ôh2ºÍu2ȡֵ
u2=0.71;
h2=0.342;
%¼ÆËãϵͳÍⲿ²ÎÊý
fai1=u2;
fai2=(1-u2)/h2;
d=(1-h2)/u2;
%ÉèÖùâÀ»Î»ÖÃ
hz1=0;
hz2=hz1+d;
%Ìí¼ÓÇò²î×îСÌõ¼þ£¬Ê¹µÚÒ»¹â׿Çò²î×îС
w1=0.2;
%È¡³õ¼¶Ïñ²îÖµ
s1=0.24;
s2=0;
s3=-0.1;
u2=u2/(h2*fai2);
[p1,p2,w2]=solve('s1=fai1^3*p1+h2^4*fai2^3*(w2-u2*(2+0.65))','fai1^2*w1+h2^3*hz2*fai2^3*(p2-u2*(4*w2+1)+u2^2(3+1.3))+h2^2*(w2-u2*(2+0.65))','s3=h2^2*hz2^2*(p2-u2*(4*w2+1)+u2^2*4.3)+2*h2*hz2*fai2^2*(w2-u2*2.65)+fai1+fai2')


½â³öÀ´µÄ½á¹ûÊÇ
p1 =

   (0.0014974543276430068882899071578317*(40.0*hz2*s1 + 126.0*(4.4587301587301587301587301587302*fai2^7*h2^6 + 2.8309397833207357016880826404636*hz2^2*s1^2 + 4.4587301587301587301587301587302*fai1*fai2^6*h2^6 - 4.4587301587301587301587301587302*fai2^6*h2^6*s3 + 0.17693373645754598135550516502897*fai2^6*h2^8*hz2^2 + 2.8309397833207357016880826404636*fai1^6*hz2^2*p1^2 + 4.4587301587301587301587301587302*fai2^6*h2^8*hz2^2*p2 + 1.4154698916603678508440413202318*fai2^3*h2^4*hz2^2*s1 + 8.9174603174603174603174603174603*fai2^5*h2^3*hz2*s1 - 5.6618795666414714033761652809272*fai1^3*hz2^2*p1*s1 - 8.9174603174603174603174603174603*fai1^3*fai2^5*h2^3*hz2*p1 - 1.4154698916603678508440413202318*fai1^3*fai2^3*h2^4*hz2^2*p1)^(1/2) - 53.0*fai2^3*h2^4*hz2 - 40.0*fai1^3*hz2*p1))/(fai2^3*h2^4*hz2) - (0.37735849056603773584905660377358*(- 1.0*p1*fai1^3 + s1))/(fai2^3*h2^4)

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shutaham

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2Â¥2013-09-08 19:26:47
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xvminyi

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by shutaham at 2013-09-08 19:26:47
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3Â¥2013-09-09 11:29:50
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