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.

xMid-value

00.18957761840.19700117120.2044247240
0.10.18197761370.19000117100.1980247283
0.20.17037758970.17900115700.1876247244
0.30.15477740550.16400101630.1732246271
0.40.135176555240.14500031470.1548240742
0.50.111573776290.12199792800.1324220798
0.60.083966512050.09499152650.1060165410
0.70.052350225800.06397691070.0756035957
0.80.016717567670.02894720100.0411768343
0.9−0.0229426059−0.01010812140.0027263631
1−0.0666463604−0.0532043200−0.0397622795