Table 1 Constants a and b empirical shape factors19.

From: Effects of Different Shaped Nanoparticles on the Performance of Engine-Oil and Kerosene-Oil: A generalized Brinkman-Type Fluid model with Non-Singular Kernel

Model

Platelet

Blade

Cylinder

Brick

a

37.1

14.6

13.5

1.9

b

6 12.6

123.3

904.4

471.4