Biomedical Engineering Reference
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10.7
Shear viscosity as a function of diameter of Al 2 O 3 in water (a) and
ethylene glycol (b) (volume fraction = 5%) (Lu and Fan, 2008).
primary viscous coefficient. According to Adachi et al.
(1998), p is
κ 1 , which is the double layer thickness (also known as
the Debye length) and is expressed as:
proportional to
3
þ k 1
r 3
¼ ð
r
Þ
p
½
10
:
6
r 3
Computing the value of the Debye length, the average value of p has been
assumed to be 3, which gives the value of [
η
] EV as 10. Thus, the viscosity
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