Research Article
Study of Third-Grade Fluid under the Fuzzy Environment with Couette and Poiseuille Flows
Table 4
Fuzzy solution of lower, mid and upper bounds of velocity profiles at different values of x with constant pressure gradient p = −0.4.
| x | | Mid-value | |
| 0 | 0.1895776184 | 0.1970011712 | 0.2044247240 | 0.1 | 0.1819776137 | 0.1900011710 | 0.1980247283 | 0.2 | 0.1703775897 | 0.1790011570 | 0.1876247244 | 0.3 | 0.1547774055 | 0.1640010163 | 0.1732246271 | 0.4 | 0.13517655524 | 0.1450003147 | 0.1548240742 | 0.5 | 0.11157377629 | 0.1219979280 | 0.1324220798 | 0.6 | 0.08396651205 | 0.0949915265 | 0.1060165410 | 0.7 | 0.05235022580 | 0.0639769107 | 0.0756035957 | 0.8 | 0.01671756767 | 0.0289472010 | 0.0411768343 | 0.9 | −0.0229426059 | −0.0101081214 | 0.0027263631 | 1 | −0.0666463604 | −0.0532043200 | −0.0397622795 |
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