Analysis of magnetic and non-magnetic nanoparticles with Newtonian/non-Newtonian base fluids over a nonlinear stretching sheet

نویسندگان

چکیده

An unsteady mixed convectional boundary layer flow of a Casson nanofluid having magnetic ( Fe 3 O 4 ) and non-magnetic Al 2 nanoparticles suspension within two different types base fluids, water (Newtonian) sodium alginate (non-Newtonian), which incorporates viscous dissipation effects over nonlinear stretching sheet with field effects. Some suitable non-dimensional similarity transformations are applied to convert the governing coupled partial differential equations into set ordinary then solved by using transformation method in association Pade-approximation. A comparison has been made already published results assure validity reliability computational results, good agreement is found between current previous studies. The impacts physical parameters active on flow, temperature, nanoparticle concentration have discussed both numerically graphically. impact radiation, internal heat sink/source, viscous, ohmic was for categories. We also presented tabular various emerging discuss nature skin friction, Nusselt, Sherwood numbers. It observed that performance non-Newtonian (sodium alginate) fluid mass transfer slightly better than Newtonian (water) based but no major difference seen when nanoparticles.

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ژورنال

عنوان ژورنال: Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science

سال: 2023

ISSN: ['0954-4062', '2041-2983']

DOI: https://doi.org/10.1177/09544062221103697