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xuanqi521

гæ (ÖøÃûдÊÖ)

[ÇóÖú] ÇóÖúmatlabÑ­»·µü´úÎÊÌâ

clear
clc
format long
S1=0.01;                                                   %×®ÉíµÚnµ¥Ôª¶¥Î»ÒÆ
deL=[2 2 1.5];                                            %·Ö¶Î³¤¶È
  dln=deL(1)
E=3.5*10^4;                                         %×®µÄµ¯ÐÔÄ£Á¿
  A=0.2922;                                           %×®ºá½ØÃæÃæ»ý
  U=1.9164;                                              %×®Öܳ¤
Pn0=1.10861617800175;                             %×®Éín-1µ¥Ôªµ×ÖáÁ¦
  for X=1:length(deL)
    qs=0.9*S1/(1/(0.24095*55.25)+S1/(60*10^-3));           %×®²àĦ×èÁ¦
    dPn=qs*U*dln;                                         %ÖáÁ¦ÔöÁ¿
    Pn=Pn0+dPn;                                         %n-1µ¥Ôªµ×ÖáÁ¦
    Pm=(Pn+Pn0)/2;         %n-1µ¥ÔªÖÐÐĽØÃæ´¦ÖáÁ¦
    dSn=Pm*dln/(E*A);         %n-1µ¥ÔªÆ½¾ù±äÐÎ
    Sn=S1+dSn;              %n-1µ¥Ôª¶¥Î»ÒÆ
    qs1=0.9*Sn/(1/(0.24095*55.25)+Sn/(60*10^-3));
    dPn1=U*E*A*qs1*dSn/Pn;
    Pn1=Pn0+dPn1;
    Pm1=(Pn0+Pn1)/2;
    dSn1=Pm1*dln/(E*A);
    Sn1=S1+dSn1;
    Wucha1=abs(dPn1-dPn)/dPn1;
    if Wucha1<0.001
        disp('²»ÓÃÑ­»·')
    end
   qs2=0.9*Sn1/(1/(0.24095*55.25)+Sn1/(60*10^-3));
    dPn2=U*E*A*qs2*dSn1/Pn1;
    Pn2=Pn0+dPn2;
    Pm2=(Pn0+Pn2)/2;
    dSn2=Pm2*dln/(E*A);
    Sn2=S1+dSn2;
    Wucha2=abs(dPn2-dPn1)/dPn2;
    disp('Wucha2')
    disp(Wucha2)
    if Wucha2<0.001
        disp(n)
      disp(Pn1)
      disp(Sn1)
     end
        count=1;
              while Wucha2>0.002
           % if count>10000
        %  disp('³õÊ¼Î»ÒÆS0ÉèÖò»ºÏÀí')
        % break
        %end
           Sn1=Sn2;
        dSn1=dSn2;
        Pn1=Pn2;
        qs3=0.9*Sn1/(1/(0.24095*55.25)+Sn1/(60*10^-3));
    dPn3=U*E*A*qs3*dSn1/Pn1;disp(dPn3)
    Pn3=Pn0+dPn3;
    Pm3=(Pn0+Pn3)/2;
    dSn3=Pm3*dln/(E*A);
    Sn3=S1+dSn3;
      Wucha2=abs(dPn3-dPn2)/dPn3;
           count=count+1;
        disp('count')
           disp(Wucha2)
        disp(count)
        disp(Pn1)
         disp(Sn1)     
       end
end
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