1 1st error
2 2nd error
The Eq. (13) in [1] is as follows
$${T_f}=0.0102\rho r{d_c}$$
(1)
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where \({T_f}\) is the kinetic energy of the fluid (Nomenclature). From Eq. (1) it is found that the units of \({T_f}\) are \(Kg{m^{ - 1}}\). However kinetic energy with these units does not exist in Physics.
3 3rd error
4 4th error
5 5th error
In figures appears an unknown dimensionless parameter dr.
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