Abstract: |
In the present article importance of double-diffusivity convection in nanofluids on peristaltic pumping of Carreau fluid in tapered channel with induced magnetic field and different wave forms has been theoretically discussed. Mathematical modelling of the two dimensional and two directional flow of a Carreau fluid are described in detail. A well known assumption (long wave length and low Reynolds numbers) are employed in order to find the exact and analytical solution of the proposed problem. Exact solutions of temperature, concentration and nanoparticle volume fraction are computed. Perturbation technique is used to calculate the solutions of highly non-linear partial differential equations. With the help of Mathematica software and Matlab, graphical results are displaced to see the behaviour of temperature, concentration, nanoparticle volume fraction, pressure rise, pressure gradient, magnetic force function and stream functions. |
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