Page 33 - Modelling in Transport Phenomena A Conceptual Approach
P. 33
14 CHAPTER 1. LNTRODUCTION
1.8 For radial flow of an incompressible Newtonian fluid between two parallel
circular disks of radius R2 as shown in Figure 1.4, the steady-state velocity distri-
bution is (Bird et al., 1960)
where R1 is the radius of the entrance hole. Determine the volumetric flow rate.
Flow in
Figure 1.4 Flow between circular disks.
Answer: Q = -