Table 1 Coefficients of viscosity and shape factor62,63.

From: Computational insights into shape effects and heat transport enhancement in MHD-free convection of polar ternary hybrid nanofluid around a radiant sphere

Shape of nanosolid

Viscosity coefficient

Sphericity \((\omega )\)

Shape factor (\(n)\)

\({C}_{1}\)

\({C}_{2}\)

Platelets

37.1

612.6

0.52

5.7

Blades

14.6

123.3

0.36

8.6

Cylinders

13.5

904.4

0.62

4.9

Bricks

1.9

471.4

0.81

3.7

Sphere

2.5

6.2

1

3