Research Article
Analytical Solution of Fractional Oldroyd-B Fluid via Fluctuating Duct
Table 4
Comparison of analytical and numerical solution for shear stresses of
oscillation.
| | | | | | Shear stress (analytical) | Shear stress (Stehfest’s) | Shear stress (Tzou’s) |
| 0.3 | | | | | 0.23055 | 0.23055 | 0.22853 | 0.6 | | | | | 0.49964 | 0.49965 | 0.49531 | 0.9 | | | | | 0.76883 | 0.76883 | 0.76204 | | 0.1 | | | | 0.3223 | 0.3223 | 0.31942 | | 1 | | | | 0.31801 | 0.31802 | 0.31525 | | 5 | | | | 0.31444 | 0.31445 | 0.31178 | | | 0.1 | | | 0.45165 | 0.45166 | 0.45033 | | | 0.3 | | | 0.35301 | 0.35301 | 0.35062 | | | 0.5 | | | 0.3194 | 0.3194 | 0.3166 | | | | 0.1 | | 0.29581 | 0.29582 | 0.2927 | | | | 0.5 | | 0.29495 | 0.294971 | 0.29309 | | | | 0.9 | | 0.29711 | 0.29709 | 0.29765 | | | | | 0.2 | 0.28779 | 0.28777 | 0.28832 | | | | | 0.5 | 0.29213 | 0.29214 | 0.29181 | | | | | 0.7 | 0.29412 | 0.29414 | 0.2924 |
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