Hidden phenomena of MHD on 3D squeezed flow of radiative-H 2 O suspended by aluminum alloys nanoparticles

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Hidden phenomena of MHD on 3D squeezed flow of radiative-H2 O suspended by aluminum alloys nanoparticles Naveed Ahmed1, Adnan2 , Umar Khan3,a 1 2 3 4

, Syed Tauseef Mohyud-Din4

Department of Mathematics, Faculty of Sciences, HITEC University Taxila Cantt, Taxila, Pakistan Department of Mathematics, Mohi-ud-Din Islamic University, Nerian Sharif, AJ&K, Trarkhel, Pakistan Department of Mathematics and Statistics, Hazara University, Mansehra, Pakistan University of Multan, Multan, Pakistan

Received: 6 March 2020 / Accepted: 19 October 2020 © Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2020

Abstract The flow of nanofluids is significant for industrial and engineering uses. Therefore, the investigation of Magnetohydrodynamic (MHD) flow under the action of thermal radiations is presented for water composed by aluminum alloys nanomaterial. Magnetohydrodynamics is the investigation of behavior of electrically conducting fluids. Firstly, Navier–Stokes equations governing the flow AA7072-H2 O and AA7075-H2 O were transformed in dimensionless form via suitable described similarity transforms. After that, coupling of RK and shooting techniques were implemented and successfully handled the model. The graphical results against the flow parameters are furnished and described comprehensively. From the captured results, it is examined that the velocity of nanofluids significantly drops against high volume fraction and strong magnetic effects. Further, the temperature rises for more radiative and viscous nanofluids. The decreasing trends in the shear stresses are examined for high magnetic effects while, opposes behavior is noticed against φ and Ω. The validity of the study is also provided via comparison table.

1 Introduction In many technological and industrial products, considerable amount of heat transfer is required. Unfortunately, conventional liquids fail to provide considerable heat transfer. To rid this problem, researchers and scientists thought that a class of liquids is needed which provides desired amount of heat transfer. Finally, they developed an innovative version of fluids which are composed by nanosized metallic nanoparticles or their oxides in the regular fluids. After the development of such important class of fluids, many industrial and technological issues have been solved. Initially, Choi [1] initiate towards the analysis of such class of liquids and titled as nanofluids. The development of nanofluids provided a vast research area and researchers attracted toward the study of nanofluids under various circumstances. In nanofluids, analysis of aluminum alloys nanoparticles which is the composition of various metals having dominant role of aluminum alloys nanoparticles attains much interest of the researchers. For the formation of typical alloying elements, zinc, copper, magnesium,

a e-mail: [email protected] (corresponding author)

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tin and manganese are used. Further, alloys nan