Author_Institution :
DBS&H, Nat. Univ. of Sci. & Technol., Islamabad, Pakistan
Abstract :
The current article discusses the influence of nanofluid on the peristaltic flow of an incompressible couple stress fluid in a two-dimensional uniform tube. The problem formulation is accessible in an upsurge structure of orientation for equations of momentum, energy, and concentrations. The continuity, linear momentum, energy, and nanoparticle equations lead to the mathematical development. HPM is used to get the solutions for velocity, temperature, nanoparticle, and pressure gradient. The solutions contain the Brownian motion number Nb, thermophoresis number Nt, local temperature Grashof number Br, and local nanoparticle Grashof number Gr. The physical features of different embedded parameters are analyzed and discussed physically in detail.
Keywords :
Brownian motion; biothermics; blood vessels; haemodynamics; heat transfer; nanofluidics; nanomedicine; nanoparticles; peristaltic flow; Brownian motion number; arteries; concentration equations; continuity equations; energy equations; incompressible couple stress fluid; intestinal flow; linear momentum equations; local nanoparticle Grashof number; local temperature Grashof number; nanoparticle equations; nanoparticle gradient; peristaltic flow; physical features; pressure gradient; temperature gradient; thermophoresis number; two-dimensional uniform tube; velocity gradient; Brownian motion; Heat transfer; Nanofluidics; Nanoparticles; Perturbation methods; Couple stress fluid; heat transfer; homotopy perturbation solution; nanoparticle phenomena; peristaltic flow;