MODELING CHAR OXIDATION AS A FUNCTION OF PRESSURE ...
MODELING CHAR OXIDATION AS A FUNCTION OF PRESSURE ...
MODELING CHAR OXIDATION AS A FUNCTION OF PRESSURE ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Table 4.1. The Relative Error * (%) in the General Asymptotic Solution for m-th<br />
Order Rate Equations Using Eq. (4.2)<br />
MT<br />
m<br />
1.00 **<br />
0.75 0.50 0.25 0.00<br />
0.125 0.027 -0.109 -0.290 -0.543 -0.925<br />
0.25 0.046 -0.441 -1.103 -2.058 -3.560<br />
0.5 0.097 -1.316 -3.326 -6.462 -12.375<br />
0.707 0.124 -1.818 -4.630 -9.156 -15.789<br />
1 0.126 -1.963 -4.836 -8.546 -12.014<br />
2 0.053 -1.174 -2.580 -4.177 -5.525<br />
4 0.043 -0.548 -1.224 -1.941 -2.483<br />
8 0.042 -0.260 -0.597 -0.896 -1.375<br />
*Relative error = ( asymp - numerical)/ numerical<br />
** asym = exact when m = 1.0<br />
Table 4.2. The Relative Error* (%) in the General Asymptotic Solution for the<br />
Langmuir Rate Equation Using Eq. (4.3)<br />
M T<br />
1/(1+KCs)<br />
1.00 0.75 0.50 0.25 0.00<br />
0.125 0.019 -0.162 -0.342 -0.583 -0.925<br />
0.25 0.016 -0.588 -1.282 -2.188 -3.560<br />
0.5 -0.013 -1.639 -3.672 -6.557 -12.375<br />
0.707 -0.076 -2.162 -4.802 -8.618 -16.081<br />
1 -0.215 -2.274 -4.756 -8.000 -12.392<br />
2 -0.491 -1.584 -2.813 -4.277 -6.018<br />
4 -0.679 -1.191 -1.774 -2.472 -3.156<br />
8 -0.933 -1.186 -1.473 -1.821 -2.274<br />
*Relative error = ( asymp - numerical)/ numerical<br />
** asym = exact when 1/(1+KC s) = 1.0<br />
33