the development of poiseuille flow of a pseudoplastic fluid
the development of poiseuille flow of a pseudoplastic fluid
the development of poiseuille flow of a pseudoplastic fluid
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108<br />
M.A.M. Al Khatib<br />
Examples <strong>of</strong> <strong>the</strong> eigenvalues are given in Tables 2, 3, and 4 for <strong>the</strong> same values <strong>of</strong> k used to draw <strong>the</strong> velocity<br />
pr<strong>of</strong>iles in Figures 2, 3, and 4.<br />
Table 2. The Leading Eigenvalue α for <strong>the</strong> Case k =2and n → 0.<br />
n α<br />
1.000 2.106196 + i1.125364<br />
0.900 2.063433 + i1.116431<br />
0.800 2.014212 + i1.106579<br />
0.700 1.956469 + i1.095871<br />
0.600 1.886985 + i1.084694<br />
0.500 1.800307 + i1.074300<br />
0.400 1.685923 + i1.068200<br />
0.300 1.519094 + i1.074583<br />
0.200 1.225893 + i1.094100<br />
0.150 0.975289 + i1.068689<br />
0.100 0.626237 + i 0.902539<br />
0.050 0.218521 + i 0.380135<br />
0.040 0.132731 + i 0.230975<br />
0.030 0.059276 + i 0.109136<br />
0.025 0.022121 + i 0.048524<br />
0.024 0.014812 + i 0.036458<br />
0.023 0.007509 + i 0.025245<br />
0.022 0.000353 + i 0.014025<br />
Table 3. The Leading Eigenvalue α for <strong>the</strong> Case k =10and n → 0.<br />
n α<br />
1.00 2.106196 + i1.125364<br />
0.90 2.035593 + i1.128023<br />
0.80 1.955879 + i1.135971<br />
0.70 1.863159 + i1.152236<br />
0.60 1.748825 + i1.180960<br />
0.50 1.592574 + i1.223862<br />
0.40 1.353831 + i1.260822<br />
0.30 0.992884 + i1.205290<br />
0.20 0.544458 + i 0.881442<br />
0.15 0.309815 + i 0.565653<br />
0.12 0.155244 + i 0.392127<br />
0.11 0.105398 + i 0.332444<br />
0.10 0.054936 + i 0.272450<br />
0.09 0.004784 + i 0.218245<br />
The Arabian Journal for Science and Engineering, Volume 31, Number 1A. January 2006