RT Journal Article ID 51a8bd9a277a6e7e A1 Faisal, Muhammad A1 Ahmad, Iftikhar A1 Javed, Tariq T1 RADIATIVE NANOFLUID FLOW DUE TO UNSTEADY BI-DIRECTIONAL STRETCHING SURFACE WITH CONVECTIVE AND ZERO MASS FLUX BOUNDARY CONDITIONS: USING KELLER BOX SCHEME JF Computational Thermal Sciences: An International Journal JO CTS YR 2020 FD 2020-07-24 VO 12 IS 4 SP 361 OP 385 K1 Biot number K1 bi-directional stretching K1 Keller box method K1 non-Darcy porous medium K1 nonlinear thermal radiation K1 nanofluid K1 unsteady flow K1 zero mass flux AB The focus of this recent investigation is to describe the hydromagnetic nanoliquid flow generated by an unsteady bi-directional stretching surface that is non-uniformly heated. The effects of nonlinear thermal radiation, non-Darcy porous media, convective heat transport, and zero mass flux characteristics are also taken into consideration. The Buongiorno nanoliquid model is used to analyze the amount of heat transport. A numerical solution is developed using the Keller box method. The velocity, temperature, and concentration distributions in relation to escalating amounts of the involved parameters are explained through various graphs. Moreover, graphical illustrations of the skin friction coefficients and local Nusselt numbers are made for a wide range of pertinent parameters. It is observed that the Brownian parameter provides a fixed amount of heat transport because of the vanished mass flux across the surface. It is also observed through the present investigation that escalating amounts of the radiation parameter, temperature ratio, Biot number, unsteady parameter, Prandtl number, and temperature-controlled indices enhance the rate of heat transfer. Furthermore, growing amounts of the Biot number, radiation parameter, temperature ratio, and thermophoresis parameter improve the nanoparticle concentration. Finally, a comparison of the local Nusselt numbers has been made for a limited number of cases to ensure the accuracy of the present solution. PB Begell House LK https://www.dl.begellhouse.com/journals/648192910890cd0e,49a3d3dc142d3e4d,51a8bd9a277a6e7e.html