<P> Udawattha et al. model </P> <P> Udawattha et al. modified the Masoumi et al. model . The developed model valid for suspension containing micro-size particles . </P> <P> μ n f = μ b f (1 + 2.5 ∅ e + ρ p V B d p 2 72 δ (T × 10 − 10 × ∅ − 0.002 T − 0.284)) (\ displaystyle \ mu _ (nf) = \ mu _ (bf) (\ Biggl () 1 + 2.5 \ varnothing _ (e) + (\ frac (\ rho _ (p) V_ (B) (d_ (p)) ^ (2)) (72 \ delta (T \ times 10 ^ (- 10) \ times \ varnothing ^ (- 0.002 T - 0.284)))) (\ Biggr))) </P> <P> ∅ e = ∅ (1 + h r) 3 (\ displaystyle \ varnothing _ (e) = \ varnothing ((\ Biggl () 1 + (\ frac (h) (r)) (\ Biggr))) ^ (3)) </P>

What is the meaning of cps in viscosity