Matlab代码实现汽车燃油性的计算

CDA=3.645;ma=6480; >> ua=[40 41 42 43 44 45 46 47 48 49 50]; >> pg=8;G=63504;f=0.02;dta=1.03;%dta旋转质量系数； >> ut=0.198;%ut=du/dt; >> nt=0.9; >> P=(G*f.*ua/3600+CDA.*ua.^3/76140+dta*ma.*ua*ut/3600)/nt; >> r=0.36; >> ig=1;i0=3.12; >> n=ua.*ig*i0/(0.377*r); >> disp(n) 1.0e+003 * Columns 1 through 6 0.9195 0.9425 0.9655 0.9885 1.0115 1.0345 Columns 7 through 11 1.0575 1.0805 1.1034 1.1264 1.1494 >> b=[219 218 216 213 210 209 206 205 205 201 200]; >> Qt=P.*b/(367.1*pg); >> Qt=[2.6398 2.7065 2.7607 2.8031 2.8406 2.9065 2.9441 3.0097 3.0907 3.1108 3.1764]; >> sum1=sum(Qt(:,1))+sum(Qt(:,11)) sum1 = 5.8162