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關(guān)于臥式儲(chǔ)油罐變位識別與罐容表標(biāo)定模型的探究建模論文-資料下載頁

2025-06-27 23:42本頁面
  

【正文】 003 * h =+003 * polyfit(h,v,3);程序結(jié)果為: ans = cx4:cx1.( 以推導(dǎo)公式計(jì)算部分)for H1=(:10:)/100H2=H1+(12H1)*tan()/cos()**tan()。 H1s=(1/6)***.*sqrt(H2.*(12H2)).*(H26)+*6**.*asin((1/6).*sqrt(H2.*(12H2)))endcx2.(以擬合曲線計(jì)算部分)for h=:10:1200 h v=*h.^3+*h.^2+*h+end:alpha=。beta=。H1=[,,,,,,,]/1000。vshow=[,,,,,,,]/1000。out=[,,,,,,,]/1000。H2=[ ]/1000。vshow2=[ ]/1000。H=H1。m=length(H)for i=1:m v(i)=vlhead1(H(i),alpha,beta)+vlhead2(H(i),alpha,beta)+vhead3(H(i),alpha,beta)+vhead4(H(i),alpha,beta)+vbody(H(i),alpha,beta)endvv=diff(v)subplot(2,1,1)plot(H,vshow,39。r39。,H,v,39。b39。)。xlabel(39。高度39。)。ylabel(39。油量39。)。legend(39。顯示值39。,39。計(jì)算值39。)。title(39。30組數(shù)據(jù)檢驗(yàn)值39。)。subplot(2,1,2)plot(vv,39。b39。)。hold on。plot(out,39。r39。)。xlabel(39。序號39。)。ylabel(39。出油量39。)。legend(39。計(jì)算出油量39。,39。實(shí)際出油量39。)。y=sum((vvout).^2):function y=oilcalerr(alpha,beta)H1=[,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,922,,,,,,,,,,,,,,,,,]/1000。vshow=[,,,,,,,,,,,,,,,,,,,,,,,,,,,,,39437,,,,,,,,,,,31680,,,,,,,,,,,23394,,,,,,,,,,,,,,,,,,,,,,,,,]/1000。out=[,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,244,,,,,,,,,,,,,,]/1000。H2=[ ]/1000。vshow2=[ ]/1000。H=H1。m=length(H)for i=1:m v(i)=vlhead1(H(i),alpha,beta)+vlhead2(H(i),alpha,beta)+vhead3(H(i),alpha,beta)+vhead4(H(i),alpha,beta)+vbody(H(i),alpha,beta)。endvv=diff(v)。vvsubplot(2,1,1)plot(H,vshow,39。r39。,H,v,39。b39。)。subplot(2,1,2)plot(vv,39。b39。)。hold on。plot(out,39。r39。)。y=sum((vvout).^2)
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