The current research aims to examine the combined effect of magnetic and electric field on micropolar nanofluid between two parallel plates in a rotating system. flow is taken under influence Hall current. has been assumed steady state. rudimentary governing equations have changed set differential nonlinear coupled using suitable similarity variables. An optimal approach used acquire solution modelled problems. convergence method shown numerically. impact Skin friction velocity profile,...

This article explores an incompressible hybrid nanofluid flow over infinite impermeable rotating disk. The influence of a magnetic field has been added to better examine the fine point nanoliquid flow. main purpose this work is enhance our understanding exhaustion energy in industrial and engineering fields. study mainly concerned with von Kármán traditional disk, involving carbon nanotubes (CNTs) ferrite nanoparticles together carrier fluid such as water. nonlinear system differential...

Mixed convection in gravity-driven non-Newtonian nanofluid films (Casson and Williamson) flow containing both nanoparticles gyrotactic microorganisms along a convectively heated vertical surface is investigated. The actively controlled model boundary conditions are used to explore the liquid flow. study exhibits an analytical approach for thin film nanofluids bioconvection based on physical mechanisms responsible base fluid, such as Brownian motion thermophoresis. Both fluids have almost...

The nutrition of pregnant women is crucial for giving birth to a healthy baby and even the health status nursing mother. In this paper, poor in life cycle humans explored fractional sense. proposed model examined via Caputo operator new one with Mittag–Leffler (ML) nonsingular kernel. stability analysis as well existence uniqueness solution are investigated, an efficient numerical scheme also designed approximate solution. Comparative these two operators reveals that based on derivative ML...

In this research work we have examined the flow of Williamson liquid film fluid with heat transmission and having impact thermal radiation embedded in a permeable medium over time dependent stretching surface. The films is assumed two dimensions. By using suitable similarity transformation governing non-linear partial differential equations been transformed into equations. An optimal approach has used to acquire solution modelled problem. convergence technique shown numerically. Skin...

The main objective of this article is to study the inventive conception electrical Magneto hydrodynamics (MHD) rotational flow Single and Multi-Walled Carbon nanotubes (SWCNTs/MWCNTs) base on fluids (water, engine oil, ethylene glycol kerosene oil). thermal radiation impact taken be varying purpose, see concentration as well temperature modifications between nanofluid surfaces. Kerosene oil based nanofluids because its unique attention due their advanced conductivities, exclusive features...

The heat and mass transmission effects of non-Newtonian electrically conducting nanofluid flows, considering (third grad fluid) between two parallel plates with rotating system has been analyzed. problem is demonstrated in such a way that the upper plate static lower stretched. flows third grade fluid under influence thermophoresis Brownian motion main goal this study. basic governing equations are transformed by use suitable similarity variables differential which nonlinear coupled. An...

A time dependent symmetric flow with heat transmission of a second-grade fluid containing nanoparticles and gyrotactic microorganisms between two parallel plates in dimensions is explored. Partial differential equations furnish the nonlinear ordinary due to usage relevant similarity transformations. Motion declines second grade fluid, energy elevates thermophoresis, concentration enhances Brownian motion profile Peclet number. The unsteadiness parameter β has profound effect on...

This article analyzes the Darcy Forchheimer 2D thin film fluid of nanoliquid. Flow nanoliquid is made due to a flat unsteady stretchable sheet. In nanoliquids, nanomaterial in form CNTs (carbon nanotubes). Also, present analysis, single walled carbon nanotubes (SWCNTs) are accounted as nanoparticles. The classical liquid ‘water’ treated based liquid. flow permeable region characterized by Darcy–Forchheimer relation. Heat transport phenomena studied from convective point view. transformation...

The purpose of the present study is to discuss effects graphene nanoparticles on two dimensional magnetohydrodynamic unsteady flow and heat transfer in a thin film Eyring Powell nanofluid past stretching sheet using velocity slip condition. contents increase simultaneously thermal conductivity stability when incorporated into dispersion water based liquid network. basic governing equations for temperature with boundary conditions easily simply provide transformed nonlinear coupled...

In this article, the magnetohydrodynamic flow and heat transmission of a micropolar hybrid nanofluid between two surfaces inside rotating system are examined. The Hall current thermal radiations also considered for system. base fluid is taken as water, while graphene oxide (GO) copper (Cu) applied nanoparticles. assumed to be in steady state. governing partial differential equations along with boundary conditions modeled problem transformed into non-linear ordinary using similarity...

The behavior of hybrid nanofluid and stagnation point flow toward a stretched surface along with melting heat transfer, second-order slip, electric field, magnetic field effect is investigated in this study. Hybrid nanoparticles alumina <math xmlns="http://www.w3.org/1998/Math/MathML" id="M1"> <mfenced open="(" close=")" separators="|"> <mrow> <mi mathvariant="normal">A</mi> <msub> mathvariant="normal">l</mi> </mrow> mathvariant="normal">2</mi> </msub> mathvariant="normal">O</mi>...

In the current investigation, we studied Prandtl-Eyring nanofluid with base fluid engine oil is flowing through a heated stretching surface entropy production of and variable transfer analysis. Titanium dioxide (TiO2) nanoparticles (NPs) are mixes to produce nanofluid. By exposing flow over heated, slippery surface, able analyze thermal transmission mechanism. The effects Darcy-Forchhemier, heat absorption/generation, Cattaneo-Cristov flux model radiative also taken into account in this...

Abstract The article explores the three-dimensional stream of silver (Ag), magnesium oxide (MgO), and motile microorganism water-based hybrid nanofluids as independent time through a circular cylinder with sinusoidal radius. goal this research is to optimize rate energy mass transfer having periodic phenomena are simulated system partial differential equations containing momentum, temperature, concentration, profile microbes, which were then simplified dimensionless ordinal using similarity...

This work inspects the thermal transportation of magnetohydrodynamic Casson trihybrid nanofluid flow over a convectively heated bidirectional elongating sheet. The is considered as three dimensional passing sheet, which placed in porous medium. effects radiations and space- thermal-dependent heat sources are used energy equations, while magnetic momentum equations. Appropriate variables have been to convert modeled equations into dimensionless form, then solved using homotopy analysis...

Proper wastewater disposal is crucial in various manufacturing and ecological systems. This study aims to prevent regulate pollution the water supply. It examines how pollutant discharge concentration affects flow of non-Newtonian nanofluids (NNNFs) over a porous Riga surface. Two different types NNNFs, namely, Walter’s B second-grade fluids, have been examined. The fluid conveyed form system partial differential equations (PDEs), which are first reduced non-dimensional set ordinary (ODEs)...

In this paper, we present and analyze an SEIR Zika epidemic model. Firstly, investigate the model with constant controls. The steady states of is found to be locally globally asymptotically stable. Thereafter, incorporate time dependent controls into in order optimal effects bednets, treatments infective spray insecticides on disease spread. Furthermore, used Pontryagin's Maximum Principle determine necessary conditions for effective control disease. Also, numerical results were presented.

Zika virus (ZIKV) mathematical model is formulated. Optimal control strategies are introduced into the model. The basic properties of without determined including reproduction number. Pontryagin's maximum principle used to characterize necessary conditions for optimal ZIKV. preventive and treatment strategy spraying mosquitoes showed a great reduction in infected humans, however no significant population. use insecticide techniques minimize spread greater significance both humans mosquitoes....

We examine an optimal way of eradicating rabies transmission from dogs into the human population, using preexposure prophylaxis (vaccination) and postexposure (treatment) due to public education. obtain disease-free equilibrium, endemic stability, sensitivity analysis control model. Using Latin hypercube sampling (LHS), forward-backward sweep scheme fourth-order Range-Kutta numerical method predict that global alliance for control’s aim working eliminate deaths canine by 2030 is attainable...

Summary In this paper, we present a co‐infection mathematical model for dengue‐Zika disease in order to carry out their synergistic relationship the presence of prevention and treatment. Submodel analysis is investigated establish reproduction numbers each determine disease‐free local stability equilibrium status. The endemic using bifurcation shows backward bifurcation. We use Pontryagin's maximum principle explore best optimal strategies control both diseases. Numerical indicates that...

The unsteady flow and heat transfer characteristics of electrically conducting water based thin liquid film non-Newtonian (Casson Williamson) nanofluids dispensed with graphene nanoparticles past a stretching sheet are considered in the presence transverse magnetic field non-uniform source/sink. Embedding effectively amplifies thermal conductivity Casson Williamson nanofluids. Ordinary differential equations together boundary conditions obtained through similarity variables from governing...

We consider a novel fractional model to investigates the (tuberculosis) TB dynamics with two age groups of human, that is, children and adults. First, we formulate present basic results associated model. Then, using operators, Caputo Atangana-Baleanu obtain generalized Further, give numerical approach for solution their approximate solution. show graphical various values order. A comparison operators are shown graphically. The obtained through operator is flexible than derivative. infection...