Mixed convection stagnation point flow of the blood based hybrid nanofluid around a rotating sphere
نویسندگان
چکیده
Abstract In this new world of fluid technologies, hybrid nanofluid has become a productive subject research among scientists for its potential thermal features and abilities, which provides an excellent result as compared to nanofluids in growing the rate heat transport. Our purpose here is introduce substantial influences magnetic field on 2D, time-dependent stagnation point inviscid flow couple stress around rotating sphere with base pure blood, $${\text{TiO}}_{2} \,\,{\text{and}}\,\,{\text{Ag}}$$ TiO 2 and Ag nanoparticles. To translate governing system partial differential equations boundary conditions relevant computation, some suitable transformations are implemented. obtain analytical estimations corresponding expression, innovative Optimal Homotopy Analysis Method used. The characteristics patterns, including temperature, velocity concentration profiles simulated analyzed detail due variation evolving variables. Detailed also performed investigate constraints rates, momentum transport both + {\text{Ag}} Blood$$ + B l o d . One many outcomes analysis, it observed that increasing factor will decelerate improve temperature profile. It may be demonstrated by Brownian motion factor, significant improvement can made nanofluid. increase nanoparticle volume fraction from 0.01 0.02 case enhances conductivity 5.8 11.947% same value enhance 2.576 5.197%.
منابع مشابه
Free Convection Nanofluid Flow in the Stagnation-Point Region of a Three-Dimensional Body
Analytical results are presented for a steady three-dimensional free convection flow in the stagnation point region over a general curved isothermal surface placed in a nanofluid. The momentum equations in x- and y-directions, energy balance equation, and nanoparticle concentration equation are reduced to a set of four fully coupled nonlinear differential equations under appropriate similarity ...
متن کاملEffects of Brownian motion and Thermophoresis on MHD Mixed Convection Stagnation-point Flow of a Nanofluid Toward a Stretching Vertical Sheet in Porous Medium
This article deals with the study of the two-dimensional mixed convection magnetohydrodynamic (MHD) boundary layer of stagnation-point flow over a stretching vertical plate in porous medium filled with a nanofluid. The model used for the nanofluid incorporates the effects of Brownian motion and thermophoresis in the presence of thermal radiation. The skin-friction coefficient, Nusselt number an...
متن کاملMixed Convection Boundary Layer Flow near the Lower Stagnation Point of a Solid Sphere with Newtonian Heating
The steady mixed convection boundary layer flow near the lower stagnation point of a solid sphere, generated by Newtonian heating in which the heat transfer from the surface is proportional to the local surface temperature, is considered in this study. The governing boundary layer equations are first transformed into a system of non-dimensional equations via the non-dimensional variables, and t...
متن کاملRadiation Effects on MHD Stagnation-Point Flow in a Nanofluid
In this study, the two-dimensional Magnetohydrodynamic (MHD) boundary layer of stagnation-point flow in a nanofluid in the presence of thermal radiation is investigated. Using a similarity transform, the NavierStokes equations are reduced to a set of nonlinear ordinary differential equations. The similarity equations are solved numerically for three types of nanoparticles, namely copper (Cu), a...
متن کاملCusp-Ended Stagnation Zone. Flow around a Sphere
The classical Helmholtz problem is applied for modelling the axisymmetric inviscid cusp-ended separated flow around a sphere. Two coordinate systems are employed: polar for initial calculations and parabolic the latter being more suitable for investigation of infinitely long stagnation zones. Scaled coordinates are introduced and difference schemes for the free-stream equation and the Bernoulli...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Scientific Reports
سال: 2021
ISSN: ['2045-2322']
DOI: https://doi.org/10.1038/s41598-021-86868-x