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lnjzh

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] Zarray=[Zarray,z(Z)];Õâ¸öɶÒâ˼£¬matlabµÄ³ÌÐò£¬Õâ¸öÓï¾äÔÚ³ÌÐòÖеÄ×÷ÓÃ

function main20130210()
%P=[1541000 4875180     4871930   ]
P=[4000000 300 1541000    3000000 2000000 1541000]
Zarray=[];
L=length(P);
for ii=1:L
    z=[];
    T=360;
    Tc=408.1;
    Pc=3.65*10^6;  %µ¥Î»Îªpa
    w=0.176;   % Æ«ÐÄÒò×Ó
    Pr=P(ii)/Pc  ; %¶Ô±ÈѹÁ¦,ÕâÀïµÃ³öµÄPrÊÇÊý×飻
    Tr=T/Tc  ; %¶Ô±Èζȣ»
    z(1)=1;
    m=0.480+1.574*w-0.176*w^2 ; % ¾ßÌåµÄÊý×Ö£»
    F=(1+m*(1-Tr^0.5))^2/Tr  ;  % ¾ßÌåµÄÊý×Ö£»
    for j=1:100
        h(j)=0.08664*Pr/(z(j)*Tr);
        zz(j)=1/(1-h(j))-4.9340*F*h(j)/(1+h(j));
        t(j)=abs(zz(j)-z(j));
        if t(j)<0.0001
            z(j)=zz(j);  % Z(j)Ϊ¶ÔӦѹÁ¦Ï¼ÆËãµÃ³öµÄѹËõÒò×ÓµÄÖµ
            break   %ÖÕֹѭ»·£»
        else        %Óëif¶ÔÓ¦µÄ×ªÒÆÓï¾ä£»
            z(j+1)=zz(j);
        end
    end
%     z
    Z=numel(z) ; %Öмä¹ý³ÌÖмÆËãµÃ³öµÄѹËõÒò×ÓµÄÊýÄ¿¡£
    yz=z(Z);   %×îºóµÃµ½µÄѹËõÒò×ÓµÄÖµ¡£È¡Öµ×îºóÒ»¸öÊý¡£
    Zarray=[Zarray,z(Z)];
end
Zarray
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lnjzh: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, ·Ç³£¸ÐлÄúµÄ¿¶¿®ÏàÖú£¬Ð»Ð»Äú¡£ 2013-02-18 07:27:13
csgt0: ½ð±Ò+1, лл 2013-02-18 11:20:18
Zarray=[Zarray,z(Z)];
°Ñz¾ØÕóµÚZ¸öÖµ,×÷ΪZarray×îºóÒ»¸öÖµ±£´æÆðÀ´
Èç¹ûZarray = [1,2], z = [10,20,30], Z = 2
ÄÇôZarray=[Zarray,z(Z)];Ö®ºó,Zarray = [1,2,20]
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2013-02-18 00:43:27
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