Analytic solution 1 Analytic solutions Bejan number 1 Blood 1 Boundary conditions 1 Cilia waves pattern 1 Cilium wave pattern 1 Cu-blood nanofluid 1 Curved channel 1 Curved channels 1 Energy dissipation 1 Entropy 1 Entropy generation 1 Heat transfer 1 Magnetohydrodynamics 1 Metachronal waves 1 Nanofluidics 1 Nanofluids 1 Ordinary differential equations 1 Perturbation techniques 1 Reynolds number 1 Viscous dissipation 1 Viscous flow 1 Wave patterns 1