gneiranjicrack1.m

内燃机转子仿真

%
%function [YLmax YLfeng Tfeng mTi mxdi mixdi]=gpa6l280m10(zhuansu) 
%function []=gneiranjicrack1(kic) 
clear all;
clc;



close all;
format long;
kic=0;

[xi we]=grule(15);
%we=[0.2369269 0.4786287 0.5688889 0.4786287 0.2369269];
%xi=[-0.9061798 -0.538469 0 0.538469 0.9061798];
AA=42975;
aa=63;
zhuansu=1000;

if9=[360 600 120 480 240 0]/3;

%kic=4;
%kic=0;
tu1=2;
Ts=2;                                
d=60.0/zhuansu/360*3.0;  
h=d/10;
TD=rem(Ts,h);
TT=Ts-TD;
nn=TT/h;                            
         

n=10;
f=zeros(n,1);
o1=zeros(n,480);
o2=zeros(n,1);
xyz=zeros(n,nn);
xyz1=zeros(n,nn);
Txyz=zeros(n,nn);
xy=zeros(n,nn);


ctt=(1:2:91);
ctt1=ctt';
countx2=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ]';
x=countx2;
temp=diag(eye(2*n));

guanliang=[9.8790 2.6700 8.1140 5.9840 8.1140 8.1140 5.9840 8.1140 64.6100 470.8800];
gangdu=[0.1 0.679*1e6 0.2096*1e9 0.3413*1e8 0.3413*1e8 0.3413*1e8 0.3413*1e8 0.3413*1e8 0.66*1e8 0.981*1e8 0.1]; %stiffness(n*m/rad)
%E=[19.627 9.599 0.509 13.018  9.908  13.018 13.018 9.908 13.018 42.11 49.09 177.6 14007.5 11.759585 308.155203 310.113323];
%F=[0.651 39.86 32.75 32.75 32.75 32.75 32.75 32.75 325 0.316 205 9.7768 11.75483 3.11507 11.10479]*1.0e6;
if kic==0;
bgd=[0 0 0 0 0 0 0 0 0];
elseif kic==1;
    bgd=[0 0 0 0 1.261496134534329e+005 0 0 0 0];
elseif kic==2;
    bgd=[0 0 0 0 6.715539441462755e+005 0 0 0 0];
elseif kic==3;
    bgd=[0 0 0 0 3.243784206275467e+006 0 0 0 0];
elseif kic==4;
    bgd=[0 0 0 0 9.005543347023018e+006 0 0 0 0];
end
kcn=5;
adamp=[0 0 230 230 230 230 230 230 0 0];
rdamp=[2700 0 0 0 0 0 0 0 0]; 


dm=zeros(n,n);
dc=zeros(n,n);
for i=1:n
   dm(i,i)=guanliang(i);
end
for i=2:n-1
   dc(i,i)=rdamp(i-1)+rdamp(i);
end
dc(1,1)=rdamp(1);
dc(n,n)=rdamp(n-1);
for i=1:n-1;
   dc(i,i+1)=-rdamp(i);
   dc(i+1,i)=-rdamp(i);
end
for i=1:n
   dc(i,i)=dc(i,i)+adamp(i);
end
%%%%%%%%%%%%%me
for i=1:n
    ac(i,i)=adamp(i);
end
%%%%%%%%%%%%%%%%%me
M=dm;
C=dc;



w=2*pi*zhuansu/60;


mj=73.5;

lamd=0.2544;
stroke=0.29;  
R=stroke/2; 
D=0.28;    


load ppf6.dat
alph=ppf6(:,1);
  
pressure1=ppf6(:,2);


alph=alph*pi/180;



 for i=1:240
     %t=(i-1)*d;
 if i>240
         ii=rem(i,240)+1;
  else
       ii=i;
   end 
   
   beta(i)=asin(lamd*sin(alph(ii)));
   
   Mg81(i)=(pi*(D^2)*R*pressure1(ii)/4)*sin(alph(ii)+beta(i))/cos(beta(ii));
 
 
  Mg82(i)=mj*(R^2)*(w^2)*(0.25*lamd*sin(alph(ii))-0.5*sin(2*alph(ii))-0.75*lamd*sin(3*alph(ii))-0.25*(lamd)^2*sin(4*alph(ii))+5*(lamd)^3*sin(5*alph(ii))/32+3*(lamd)^4*sin(6*alph(ii))/32);
  
   Mg8(i)=(Mg81(i)+Mg82(i)); 
 end
Mg8(241)=0; 
xx1=(0:d:240*d);
plot(xx1,Mg8);
jmh=d/50;
xx2=(0:jmh:240*d);

%Mg8s=spline(xx1,Mg8,'*',xx2);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%&&&&me
 tq=(0:240)*4*pi/241;
 tq1=(1:241)*4*pi/241;
aa0=sum(Mg8)/241 ;
xxx=w*(0:d:240*d);
aa00=trapz(xxx,Mg8)/4/pi;%%%im
aa1=zeros(24,1);
for iw=0.5:0.5:24
    yyy=Mg8.*cos(iw*xxx);
aa11(2*iw,1)=trapz(xxx,yyy)/2/pi;%%%im
end
aa2=zeros(24,1);
for iw=0.5:0.5:24
    yyy=Mg8.*sin(iw*xxx);
aa22(2*iw,1)=trapz(xxx,yyy)/2/pi;%%%im
end
for i=1:24
    aa1(i,1)=2*sum(Mg8.*cos(i*tq/2))/241;
    aa2(i,1)=2*sum(Mg8.*sin(i*tq/2))/241;
end
%aa1()=sum(aa1);
%aa2=sum(aa2);
cc=sqrt(aa1.^2+aa2.^2);
tanff=tan(aa1./aa2);
tanf=atan(tanff);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%tt(1)=0;
tt(1:1001)=(0:d:1000*d);
ffm1=zeros(1,length(tt));

for i=1:1001
  sums1=aa00; 
  ccct=aa0;
for j=0.5:0.5:12
    sums1=sums1+aa11(j*2,1)*cos(j*w*tt(i))+aa22(j*2,1)*sin(j*w*tt(i));%1000r/500T
    ccct=ccct+cc(2*j)*sin(j*w*tt(i)+tanf(2*j));
   
    
end
ffm1(1,i)=sums1;
ffm2(1,i)=ccct;
end
%ffm1(1,1)=0;
%ffm2(1,1)=0;
cci=(0.5:0.5:12);
cci=cci';
%ccct=aa0+sum(cc*sin(cci*200*pi*tt(i)/6+tanf));
%for ii=1:240
%f4(:,ii)=aa0+sum(cc.*sin(cci*200*pi/6*tt(ii)+tanf));
%end
ctt=(1:2:46)*0.48332193495134;

figure(1);
plot(tt(1:1001),ffm1(1:1001));

figure(2);
plot(tt(1:1001),ffm2(1:1001));

figure(3);
plot((0:d:240*d),Mg8);

%figure(3);
%plot(tt,f4);
%kkk(1,:)=Mg8;
%kkk(2,:)=ffm1(1:240);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%&&&me
 
t(1,1)=0;
  F1=zeros(2*n,1);
  N=20;
  N1=20;
  a=pi/3;
 % h=d;
  dt=h/2^N;

  kn=0;
  www(1:n,1)=zhuansu/60;
 vk=zeros(2*n,1);
% vk(n+1:2*n,1)=M*2*pi*www+0.5*C*vk(1:n,1);
 xyz(:,1)=vk(1:n,1);
xyz1(:,1)=vk(1:n,1);
tt0=if9*d;
kkn=0; 
vv0=0;
    

ff(:,1)=1;

for i=1:nn
    
    t(:,i)=(i-1)*h;
    %%%%%%%%%%%%%%%%me

    %%%%%%%%%%%%%%%%%%%me
  
    kt(2:n)=gangdu(2:n)-bgd*ff(:,i);
    kt(1)=0.1;
    kt(n+1)=0.1;
    for ii=1:n
   K(ii,ii)=kt(ii)+kt(ii+1);
    end

%K(1,1)=kt(1);


%K(n,n)=kt(n-1);
for ii=2:n;

  K(ii-1,ii)=-kt(ii);
   K(ii,ii-1)=-kt(ii);
end

   H=[-inv(M)*C/2 inv(M);0.25*C*inv(M)*C-K -0.5*C*inv(M)];
   [Hx Hn]=eig(H);
   I=eye(size(H));
   Ta=H*dt+(H*dt)^2*(I+(H*dt)/3+(H*dt)^2/12+(H*dt)^3/60)/2;
   for jj=1:N
    Ta=2*Ta+Ta*Ta;
  end
  T=I+Ta;
%%%%%%%%%%%%%%%%%%%%%%% &&&me 
 sumf7=aa0;
for j=0.5:0.5:12
    sumf7=sumf7+cc(2*j)*sin(j*w*t(:,i)+tanf(2*j));
    %ccct=sums1+cc(2*j)*sin(j*200*pi*tt(i)/6+tanf(2*j));
end
Ffff2(:,i)=sumf7;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%&&&me

%v(:,i)=vk;%给定初值
vf=0;
    for ii=1:15
        h1=h*(1-xi(ii))/2;
        dt1=h1/2^N1;
       Ta1=H*dt1+(H*dt1)^2*(I+(H*dt1)/3+(H*dt1)^2/12+(H*dt1)^3/60)/2;
       for j=1:N1%求总Ta1
    Ta1=2*Ta1+Ta1*Ta1;
  end
  T1=I+Ta1;
  for ix=1:2
      f(ix)=0;
  end
      
      sumf1=aa0;
      sumf2=aa0;
      sumf3=aa0;
      sumf4=aa0;
      sumf5=aa0;
      sumf6=aa0;
     
      for iw=0.5:0.5:24
sumf1=sumf1+aa11(2*iw)*cos(iw*w*(t(:,i)-tt0(1)+0.5*h+0.5*h*xi(ii)))+aa22(2*iw)*sin(iw*w*(t(:,i)-tt0(1)+0.5*h+0.5*h*xi(ii)));
sumf2=sumf2+aa11(2*iw)*cos(iw*w*(t(:,i)-tt0(2)+0.5*h+0.5*h*xi(ii)))+aa22(2*iw)*sin(iw*w*(t(:,i)-tt0(2)+0.5*h+0.5*h*xi(ii)));
sumf3=sumf3+aa11(2*iw)*cos(iw*w*(t(:,i)-tt0(3)+0.5*h+0.5*h*xi(ii)))+aa22(2*iw)*sin(iw*w*(t(:,i)-tt0(3)+0.5*h+0.5*h*xi(ii)));
sumf4=sumf4+aa11(2*iw)*cos(iw*w*(t(:,i)-tt0(4)+0.5*h+0.5*h*xi(ii)))+aa22(2*iw)*sin(iw*w*(t(:,i)-tt0(4)+0.5*h+0.5*h*xi(ii)));
sumf5=sumf5+aa11(2*iw)*cos(iw*w*(t(:,i)-tt0(5)+0.5*h+0.5*h*xi(ii)))+aa22(2*iw)*sin(iw*w*(t(:,i)-tt0(5)+0.5*h+0.5*h*xi(ii)));
sumf6=sumf6+aa11(2*iw)*cos(iw*w*(t(:,i)-tt0(6)+0.5*h+0.5*h*xi(ii)))+aa22(2*iw)*sin(iw*w*(t(:,i)-tt0(6)+0.5*h+0.5*h*xi(ii)));

end
f(3)=sumf1;
f(4)=sumf2;
f(5)=sumf3;
f(6)=sumf4;
f(7)=sumf5;
f(8)=sumf6;    

for ix=9:10;
    f(ix)=0;
end

%%%%%%%%%%%%%%%%%me

%%%%%%%%%%%%%%%%%%%%me
F=[o2;f];

vf=vf+we(ii)*T1*F;
end
vk(:,1)=T*vk+0.5*h*vf;    

x=vk(1:n,1);
%vk(1:n,1)=vk(1:n,1)-vk(1:n,1)/n;
 zhuanzhix=x';

%xyz(:,i)=vk(1:n);
%cxyz1d2e7(:,i)=vk(1:n);

if kic==0;
v(:,i)=vk(:);
vv(1:n,i)=inv(M)*(vk(n+1:2*n)-0.5*C*vk(1:n));
aaii(1:n,i)=inv(M)*(f-C*vv(1:n,i)-K*v(1:n,i));
elseif kic==1;
    v1(:,i)=vk(:);
vv1(1:n,i)=inv(M)*(vk(n+1:2*n)-0.5*C*vk(1:n));
aaii1(1:n,i)=inv(M)*(f-C*vv1(1:n,i)-K*v1(1:n,i));
elseif kic==2;
    v2(:,i)=vk(:);
vv2(1:n,i)=inv(M)*(vk(n+1:2*n)-0.5*C*vk(1:n));
aaii2(1:n,i)=inv(M)*(f-C*vv2(1:n,i)-K*v2(1:n,i));
elseif kic==3;
    v3(:,i)=vk(:);
vv3(1:n,i)=inv(M)*(vk(n+1:2*n)-0.5*C*vk(1:n));
aaii3(1:n,i)=inv(M)*(f-C*vv3(1:n,i)-K*v3(1:n,i));
elseif kic==4;
    v4(:,i)=vk(:);
vv4(1:n,i)=inv(M)*(vk(n+1:2*n)-0.5*C*vk(1:n));
aaii4(1:n,i)=inv(M)*(f-C*vv4(1:n,i)-K*v4(1:n,i));
end
for ll=1:(n-1)
         xiangduix(ll)=zhuanzhix(ll)-zhuanzhix(ll+1);
         xdnj(ll)=xiangduix(ll)*gangdu(ll+1);
end
if kic==0;
Txyz(2:n,i)=xdnj';
xyz(2:n,i)=xiangduix;
elseif kic==1;
 xdnj1=xdnj';  
 xiangduix1=xiangduix;
Txyz1(2:n,i)=xdnj1;
xyz1(2:n,i)=xiangduix1;
elseif kic==2;
xdnj2=xdnj';  
xiangduix2=xiangduix;
Txyz2(2:n,i)=xdnj2;
xyz2(2:n,i)=xiangduix2;
elseif kic==3;
xdnj3=xdnj';
xiangduix3=xiangduix;
Txyz3(2:n,i)=xdnj3;
xyz3(2:n,i)=xiangduix3;
elseif kic==4;
    xdnj4=xdnj';
xiangduix4=xiangduix;
Txyz4(2:n,i)=xdnj4;
xyz4(2:n,i)=xiangduix4;
end

Ffff1(:,i)=F;
if i<nn
if xdnj(kcn)>0
    ff(:,i+1)=0;
elseif xdnj(kcn)<0
    ff(:,i+1)=1;
else 
     ff(:,i+1)=0.5;
end
end        



end;



if kic==0
save('bneiranji','v','xyz','vv','Txyz','aaii','t','nn','Ts','h');
elseif kic==1
save('bneiranji1','v1','xyz1','vv1','Txyz1','aaii1','t','nn','Ts','h');

elseif kic==2
save('bneiranji2','v2','xyz2','vv2','Txyz2','aaii2','t','nn','Ts','h');
elseif kic==3
save('bneiranji3','v3','xyz3','vv3','Txyz3','aaii3','t','nn','Ts','h');

elseif kic==4
save('bneiranji4','v4','xyz4','vv4','Txyz4','aaii4','t','nn','Ts','h');
else
    disp('nosave');
end


mxdjwy12=max(xyz1(2,0.0*nn+1:nn-0));
mxdjwy23=max(xyz1(3,0.0*nn+1:nn-0));
mxdjwy34=max(xyz1(4,0.0*nn+1:nn-0));
mxdjwy45=max(xyz1(5,0.0*nn+1:nn-0));
mxdjwy56=max(xyz1(6,0.0*nn+1:nn-0));
mxdjwy67=max(xyz1(7,0.0*nn+1:nn-0));
mxdjwy78=max(xyz1(8,0.0*nn+1:nn-0));
mxdjwy89=max(xyz1(9,0.0*nn+1:nn-0));
mxdjwy910=max(xyz1(10,0.0*nn+1:nn-0));

mixdjwy12=min(xyz1(2,0.0*nn+1:nn-0));
mixdjwy23=min(xyz1(3,0.0*nn+1:nn-0));
mixdjwy34=min(xyz1(4,0.0*nn+1:nn-0));
mixdjwy45=min(xyz1(5,0.0*nn+1:nn-0));
mixdjwy56=min(xyz1(6,0.0*nn+1:nn-0));
mixdjwy67=min(xyz1(7,0.0*nn+1:nn-0));
mixdjwy78=min(xyz1(8,0.0*nn+1:nn-0));
mixdjwy89=min(xyz1(9,0.0*nn+1:nn-0));
mixdjwy910=min(xyz1(10,0.0*nn+1:nn-0));




 
 
wn12=pi*(0.0001)^3/16;
wn23=pi*(0.21)^3/16;
wn34=pi*(0.21)^3/16;
wn45=pi*(0.21)^3/16;
wn56=pi*(0.21)^3/16;
wn67=pi*(0.21)^3/16;
wn78=pi*(0.21)^3/16;
wn89=pi*(0.3)^3/16;
wn910=pi*(0.22)^3/16;


xyz12=Txyz(2,0.0*nn+1:nn-0);
maxTxyz12=max(Txyz(7,0.0*nn+1:nn-0));
Tmax12=max(xyz12);
Tmin12=min(xyz12);
yingli12=xyz12/wn12/1e6;
maxyl12=max(yingli12);
minyl12=min(yingli12);
feng12=maxyl12-minyl12;
Tfeng12=Tmax12-Tmin12;

xyz23=Txyz(3,0.0*nn+1:nn-0);
maxTxyz23=max(Txyz(7,0.0*nn+1:nn-0));
Tmax23=max(xyz23);
Tmin23=min(xyz23);
yingli23=xyz23/wn23/1e6;
maxyl23=max(yingli23);
minyl23=min(yingli23);
feng23=maxyl23-minyl23;
Tfeng23=Tmax23-Tmin23;

xyz34=Txyz(4,0.0*nn+1:nn-0);
maxTxyz34=max(Txyz(7,0.0*nn+1:nn-0));
Tmax34=max(xyz34);
Tmin34=min(xyz34);
yingli34=xyz34/wn34/1e6;
maxyl34=max(yingli34);
minyl34=min(yingli34);
feng34=maxyl34-minyl34;
Tfeng34=Tmax34-Tmin34;

xyz45=Txyz(5,0.0*nn+1:nn-0);
maxTxyz45=max(Txyz(7,0.0*nn+1:nn-0));
Tmax45=max(xyz45);
Tmin45=min(xyz45);
yingli45=xyz45/wn45/1e6;
maxyl45=max(yingli45);
minyl45=min(yingli45);
feng45=maxyl45-minyl45;
Tfeng45=Tmax45-Tmin45;

xyz56=Txyz(6,0.0*nn+1:nn-0);
maxTxyz56=max(Txyz(7,0.0*nn+1:nn-0));
Tmax56=max(xyz56);
Tmin56=min(xyz56);
yingli56=xyz56/wn56/1e6;
maxyl56=max(yingli56);
minyl56=min(yingli56);
feng56=maxyl56-minyl56;
Tfeng56=Tmax56-Tmin56;

xyz67=Txyz(7,0.0*nn+1:nn-0);
maxTxyz67=max(Txyz(7,0.0*nn+1:nn-0));
Tmax67=max(xyz67);
Tmin67=min(xyz67);
yingli67=xyz67/wn67/1e6;
maxyl67=max(yingli67);
minyl67=min(yingli67);
feng67=maxyl67-minyl67;
Tfeng67=Tmax67-Tmin67;

%%%%%%%%%%
xyz78=Txyz(8,0.0*nn+1:nn-0);
maxTxyz78=max(Txyz(8,0.0*nn+1:nn-0));
Tmax78=max(xyz78);
Tmin78=min(xyz78);
yingli78=xyz78/wn78/1e6;
maxyl78=max(yingli78);
minyl78=min(yingli78);
feng78=maxyl78-minyl78;
Tfeng78=Tmax78-Tmin78;

xyz89=Txyz(9,0.0*nn+1:nn-0);
maxTxyz89=max(Txyz(9,0.0*nn+1:nn-0));
Tmax89=max(xyz89);
Tmin89=min(xyz89);
yingli89=xyz89/wn89/1e6;
maxyl89=max(yingli89);
minyl89=min(yingli89);
feng89=maxyl89-minyl89;
Tfeng89=Tmax89-Tmin89;

xyz910=Txyz(10,0.0*nn+1:nn-0);
maxTxyz910=max(Txyz(7,0.0*nn+1:nn-0));
Tmax910=max(xyz910);
Tmin910=min(xyz910);
yingli910=xyz910/wn910/1e6;
maxyl910=max(yingli910);
minyl910=min(yingli910);
feng910=maxyl910-minyl910;
Tfeng910=Tmax910-Tmin910;


%TTmm(:,1)=[Tmax12;Tmax23;Tmax34;Tmax45;Tmax56;Tmax67;Tmax78;Tmax89;Tmax910];
YLmax(:,1)=[0;maxyl23;maxyl34;maxyl45;maxyl56;maxyl67;maxyl78;maxyl89;maxyl910];
YLfeng(:,1)=[0;feng23;feng34;feng45;feng56;feng67;feng78;feng89;feng910];
Tfeng(:,1)=[0;Tfeng23;Tfeng34;Tfeng45;Tfeng56;Tfeng67;Tfeng78;Tfeng89;Tfeng910];
mTi=[0;maxTxyz23;maxTxyz34;maxTxyz45;maxTxyz56;maxTxyz67;maxTxyz78;maxTxyz89;maxTxyz910];
mxdi=[0;mxdjwy23;mxdjwy34;mxdjwy45;mxdjwy56;mxdjwy67;mxdjwy78;mxdjwy89;mxdjwy910];
mixdi=[0;mixdjwy23;mixdjwy34;mixdjwy45;mixdjwy56;mixdjwy67;mixdjwy78;mixdjwy89;mixdjwy910];


%%%%%%%%%%%%%%%%%%%%%%曲线%%%%%%%%%%%%%

if tu1==0
figure(1)
plot(t,yingli12,'g');title('第12轴段变化曲线');


figure(2)
plot(t,yingli23,'g');title('第23轴段变化曲线');


figure(3)
plot(t,yingli34,'g');title('第34轴段变化曲线');
figure(4)
plot(t,yingli45,'r');title('第45轴段变化曲线');
figure(5)
plot(t,yingli56,'g');title('第56轴段变化曲线');
figure(6)
plot(t,yingli67,'r');title('第67轴段变化曲线');
figure(7)
plot(t,yingli78,'g');title('第78轴段变化曲线');
figure(8)
plot(t,yingli89,'r');title('第89轴段变化曲线');
figure(9)
plot(t,yingli910,'r');title('第910轴段变化曲线');

elseif tu1==1
figure(1)
plot(t,xyz(2,:),'g');title('第12轴段变化曲线');


figure(2)
plot(t,xyz(3,:),'g');title('第23轴段变化曲线');


figure(3)
plot(t,xyz(4,:),'g');title('第34轴段变化曲线');
figure(4)
plot(t,xyz(5,:),'r');title('第45轴段变化曲线');
figure(5)
plot(t,xyz(6,:),'g');title('第56轴段变化曲线');
figure(6)
plot(t,xyz(7,:),'r');title('第67轴段变化曲线');
figure(7)
plot(t,xyz(8,:),'g');title('第78轴段变化曲线');
figure(8)
plot(t,xyz(9,:),'r');title('第89轴段变化曲线');
figure(9)
plot(t,xyz(10,:),'r');title('第910轴段变化曲线');
figure(10)
plot(t,xyz(11,:),'r');title('第1011轴段变化曲线');



elseif tu1==2
figure(1)
plot(t,Txyz(2,:),'g');title('第12轴段变化曲线');


figure(2)
plot(t,Txyz(3,:),'g');title('第23轴段变化曲线');


figure(3)
plot(t,Txyz(4,:),'g');title('第34轴段变化曲线');
figure(4)
plot(t,Txyz(5,:),'r');title('第45轴段变化曲线');
figure(5)
plot(t,Txyz(6,:),'g');title('第56轴段变化曲线');
figure(6)
plot(t,Txyz(7,:),'r');title('第67轴段变化曲线');
figure(7)
plot(t,Txyz(8,:),'g');title('第78轴段变化曲线');
figure(8)
plot(t,Txyz(9,:),'r');title('第89轴段变化曲线');
figure(9)
plot(t,Txyz(10,:),'r');title('第910轴段变化曲线');


elseif tu1==3
    figure(1)
plot(t,xyz1(2,:),'g');title('第12轴段变化曲线');


figure(2)
plot(t,xyz1(3,:),'g');title('第23轴段变化曲线');


figure(3)
plot(t,xyz1(4,:),'g');title('第34轴段变化曲线');
figure(4)
plot(t,xyz1(5,:),'r');title('第45轴段变化曲线');
figure(5)
plot(t,xyz1(6,:),'g');title('第56轴段变化曲线');
figure(6)
plot(t,xyz1(7,:),'r');title('第67轴段变化曲线');
figure(7)
plot(t,xyz1(8,:),'g');title('第78轴段变化曲线');
figure(8)
plot(t,xyz1(9,:),'r');title('第89轴段变化曲线');
figure(9)
plot(t,xyz1(10,:),'r');title('第910轴段变化曲线');



end