| 查看: 358 | 回复: 5 | |||
| 当前主题已经存档。 | |||
[交流]
【求助】5金币求助如何利用plotyy语句合成2个Y轴的图形,有分程序
|
|||
|
请教各位大侠,一般我们用matlab的plotyy语句把下面图合成一个图,具体要求如下: 它们X轴相同,范围0.6:0.001:7 左边Y轴代表牵引力,单位是N 右边Y轴代表的是总效率,0-1 两个分程序如下: x=0.6:0.001:7; G=235000; k=222186.2; f=0.1; fkp=(0.999*k*G+0.1094*f*k*G)./(0.1094*k+G*x)-G*f; plot(x,fkp,'-b*') hold on title('行走系统牵引力理论特性曲线') xlabel('潜孔钻机行走速度(km/h)') ylabel('牵引力(N)') grid on v=0.6:0.001:7; delta_p=[8000000 15000000 25000000 35000000]; Cs=0.8e-9; Csm=2.0e-9; u=0.051; n=2200; Cv=0.2e+6; Cvm=0.6e+6; Cf=0.01; Cfm=0.015; Tc=5; Vmax=45e-6; nc=0.9; rd=0.3223; for i=1:1:length(delta_p) for j=1:1:length(v) npv(i,j)=1-(1.07882*Cs)*(60*delta_p(i))/((u*n)*v(j)); npt(i,j)=1/(1+(Cv*(u*n)/(60*delta_p(i)+Cf+(2*3.141592*Tc)/(delta_p(i)*Vmax))*(1.07882/v(j)))); np(i,j)=npv(i,j)*npt(i,j); nmv(i,j)=1/(1+(Csm*delta_p(i))/(u*(v(j)/(0.377*rd*0.95)))); nmt(i,j)=1-Cfm-(Cvm*(u*(v(j)/(0.377*rd*0.95))/delta_p(i))); nm(i,j)=nmv(i,j)*nmt(i,j); n1(i,j)=np(i,j)*nm(i,j)*nc; end end figure(1) plot(v,n1(1, ,'-b')hold on plot(v,n1(2, ,':r')plot(v,n1(3, ,'-.b')plot(v,n1(4, ,'--k')title('泵—马达系统的理论效率分析') xlabel('潜孔钻机行走速度(km/h)') ylabel('总效率') legend('8MPa','15MPa','25MPa','35MPa') grid on hold off 如何用plotyy语句把它们连起来,得出例题样子的图形 [ Last edited by xwz118 on 2009-4-1 at 13:16 ] |
» 猜你喜欢
北京211副教授,35岁,想重新出发,去国外做博后,怎么样?
已经有9人回复
有没有人能给点建议
已经有5人回复
假如你的研究生提出不合理要求
已经有12人回复
实验室接单子
已经有7人回复
全日制(定向)博士
已经有5人回复
萌生出自己或许不适合搞科研的想法,现在跑or等等看?
已经有4人回复
Materials Today Chemistry审稿周期
已经有4人回复
参与限项
已经有3人回复
对氯苯硼酸纯化
已经有3人回复
所感
已经有4人回复

2楼2009-04-01 12:48:22
3楼2009-04-01 13:19:34

4楼2009-04-01 18:01:58
5楼2009-04-02 03:46:38
hitzhang
木虫 (正式写手)
- 仿真EPI: 1
- 应助: 0 (幼儿园)
- 贵宾: 2.15
- 金币: 1376.7
- 散金: 969
- 红花: 8
- 帖子: 862
- 在线: 226.4小时
- 虫号: 390575
- 注册: 2007-06-02
- 性别: GG
- 专业: 无机非金属类电介质与电解
|
>> x=0.6:0.001:7; G=235000; k=222186.2; f=0.1; fkp=(0.999*k*G+0.1094*f*k*G)./(0.1094*k+G*x)-G*f; v=0.6:0.001:7; delta_p=[8000000 15000000 25000000 35000000]; Cs=0.8e-9; Csm=2.0e-9; u=0.051; n=2200; Cv=0.2e+6; Cvm=0.6e+6; Cf=0.01; Cfm=0.015; Tc=5; Vmax=45e-6; nc=0.9; rd=0.3223; for i=1:1:length(delta_p) for j=1:1:length(v) npv(i,j)=1-(1.07882*Cs)*(60*delta_p(i))/((u*n)*v(j)); npt(i,j)=1/(1+(Cv*(u*n)/(60*delta_p(i)+Cf+(2*3.141592*Tc)/(delta_p(i)*Vmax))*(1.07882/v(j)))); np(i,j)=npv(i,j)*npt(i,j); nmv(i,j)=1/(1+(Csm*delta_p(i))/(u*(v(j)/(0.377*rd*0.95)))); nmt(i,j)=1-Cfm-(Cvm*(u*(v(j)/(0.377*rd*0.95))/delta_p(i))); nm(i,j)=nmv(i,j)*nmt(i,j); n1(i,j)=np(i,j)*nm(i,j)*nc; end end >> plot(x,fkp,'-b*') >> xlabel('潜孔钻机行走速度(km/h)') >> ylabel('牵引力(N)') >> h1 = gca; >> YL1=get(h1,'YLim'); >> set(h1,'YTick',linspace(YL1(1),YL1(2),7)) >> h2 = axes('Position',get(h1,'Position')); >> plot(v,n1(1, ,'-b')>> hold on >> plot(v,n1(2, ,':r')>> plot(v,n1(3, ,'-.b')>> plot(v,n1(4, ,'--k')>> ylabel('总效率') >> legend('8MPa','15MPa','25MPa','35MPa') >> grid on >> hold off >> YL2=get(h2,'YLim'); >> set(h2,'YTick',linspace(YL2(1),YL2(2),7)) >> set(h2,'YAxisLocation','right','Color','none','XTickLabel',[]) >> set(h2,'XLim',get(h1,'XLim'),'Layer','top') >> [ Last edited by hitzhang on 2009-4-2 at 20:18 ] |
6楼2009-04-02 19:46:36












,'-b')
回复此楼