All Outputs (346)

Thermal entrance problem for blood flow inside an axisymmetric tube: the classical Graetz problem extended for Quemada’s bio-rheological fluid with axial conduction (2022)
Journal Article
Khan, M., Ali, N., & Beg, O. (in press). Thermal entrance problem for blood flow inside an axisymmetric tube: the classical Graetz problem extended for Quemada’s bio-rheological fluid with axial conduction. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, https://doi.org/10.1177/09544119221086479

The heat-conducting nature of blood is critical in the human circulatory system and features also in important thermal regulation and blood processing systems in biomedicine. Motivated by these applications, in the present investigation, the classi... Read More about Thermal entrance problem for blood flow inside an axisymmetric tube: the classical Graetz problem extended for Quemada’s bio-rheological fluid with axial conduction.

Simulation of diabetic retinopathy utilizing convolutional neural networks (2022)
Journal Article
Rajarajeswari, P., Moorthy, J., & Beg, O. (2022). Simulation of diabetic retinopathy utilizing convolutional neural networks. Journal of Mechanics in Medicine and Biology, 22(2), https://doi.org/10.1142/S0219519422500117

Currently, diabetic retinopathy is still screened as a three-stage classification, which is a tedious strategy and along these lines of this paper focuses on developing an improved methodology. In this methodology, we taught a convolutional neural ne... Read More about Simulation of diabetic retinopathy utilizing convolutional neural networks.

Thermo-solutal dual stratified convective magnetized fluid flow from an exponentially stretching Riga plate sensor surface with thermophoresis (2022)
Journal Article
Shamshuddin, M., Mabood, F., Rajput, G., Beg, O., & Badruudin, I. (2022). Thermo-solutal dual stratified convective magnetized fluid flow from an exponentially stretching Riga plate sensor surface with thermophoresis. International Communications in Heat and Mass Transfer, 134, 105997. https://doi.org/10.1016/j.icheatmasstransfer.2022.105997

A theoretical study is presented for the coupled thermo-solutal free convection twodimensional boundary layer flow of a of a magnetized fluid from an exponentially stretched magnetic sensor (Riga plate) surface. Heat generation/absorption, nonlinear... Read More about Thermo-solutal dual stratified convective magnetized fluid flow from an exponentially stretching Riga plate sensor surface with thermophoresis.

Computational framework of magnetized MgO-Ni/water based stagnation nanoflow past an elastic stretching surface : application in solar energy coatings (2022)
Journal Article
Bhatti, M., Beg, O., & Abdelsalam, S. (2022). Computational framework of magnetized MgO-Ni/water based stagnation nanoflow past an elastic stretching surface : application in solar energy coatings. Nanomaterials, 12(7), 1049. https://doi.org/10.3390/nano12071049

In this article, motivated by novel nanofluid solar energy coating systems, a mathematical model of hybrid Magnesium oxide (MgO)-nickel (Ni) nanofluid magnetohydrodynamic (MHD) stagnation point flow impinging on a porous elastic stretching surface... Read More about Computational framework of magnetized MgO-Ni/water based stagnation nanoflow past an elastic stretching surface : application in solar energy coatings.

Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles (2022)
Journal Article
Shamshuddin, M., Ferdows, M., Beg, O., Beg, T., & Leonard, H. (in press). Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2051773

In the present study, a mathematical model is developed by combining the Tiwari-Das nanofluid formulation with the Eringen micro-morphic model to simulate the thermo-solutal natural convection chemically reacting micropolar nanofluid flow from a pe... Read More about Computation of reactive thermosolutal micropolar nanofluid Sakiadis convection flow with gold/silver metallic nanoparticles.

Computation of bio-nano-convection power law slip flow from a needle with blowing effects in a porous medium (2022)
Journal Article
Uddin, J., Amirsom, N., Beg, O., & Ismail, A. (in press). Computation of bio-nano-convection power law slip flow from a needle with blowing effects in a porous medium. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2048919

Transport phenomena with fluid flow, heat, mass, nanoparticle species and microorganism transfer external to a needle in a porous medium have many biomedical engineering applications (e. g. hypodermic needles used in hemotology). It is also used to... Read More about Computation of bio-nano-convection power law slip flow from a needle with blowing effects in a porous medium.

Modeling and analysis of magnetic hybrid nanoparticle (Au-Al2O3/blood) based drug delivery through a bell-shaped occluded artery with Joule heating, viscous dissipation and variable viscosity effects (2022)
Journal Article
and variable viscosity effects. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 236(5), 2024-2043. https://doi.org/10.1177/09544089221080273

The present work deals with the impact of hybrid nanoparticles (Au-Al2O3/Blood) on the blood flow pattern through a porous cylindrical artery with bell-shaped stenosis in the presence of an external magnetic field, Joule heating, and viscous dissipa... Read More about Modeling and analysis of magnetic hybrid nanoparticle (Au-Al2O3/blood) based drug delivery through a bell-shaped occluded artery with Joule heating, viscous dissipation and variable viscosity effects.

Influence of magnetization, variable viscosity and thermal conductivity on Von Karman swirling flow of H2O-FE3O4 and H2O-MN-ZNFe2O4 ferromagnetic nanofluids from a spinning disk : smart spin coating simulation (2022)
Journal Article
Salawu, S., Shamshuddin, M., & Beg, O. (2022). Influence of magnetization, variable viscosity and thermal conductivity on Von Karman swirling flow of H2O-FE3O4 and H2O-MN-ZNFe2O4 ferromagnetic nanofluids from a spinning disk : smart spin coating simulation. Materials Science and Engineering: B, 279, 115659. https://doi.org/10.1016/j.mseb.2022.115659

Motivated by smart (functional) nano-ferromagnetic spin coating applications, a theoretical study is described for steady swirling Von Karman thermo-magnetic water-based flowing nanoliquids containing ferromagnetic nanoparticles from a rotating dis... Read More about Influence of magnetization, variable viscosity and thermal conductivity on Von Karman swirling flow of H2O-FE3O4 and H2O-MN-ZNFe2O4 ferromagnetic nanofluids from a spinning disk : smart spin coating simulation.

Mixed convective-radiative dissipative magnetized micropolar nanofluid flow over a stretching surface in porous media with double stratification and chemical reaction effects : ADM-Padé computation (2022)
Journal Article
Pattnaik, P., Bhatti, M., Mishra, S., Abbas, M., & Beg, O. (2022). Mixed convective-radiative dissipative magnetized micropolar nanofluid flow over a stretching surface in porous media with double stratification and chemical reaction effects : ADM-Padé computation. Journal of Mathematics, 2022, 9888379. https://doi.org/10.1155/2022/9888379

The present study deals with the electrically conducting micropolar nanofluid flow from a vertical stretching surface adjacent to a porous medium under a transverse magnetic field. Eringen’s micropolar model is deployed for non-Newtonian characteri... Read More about Mixed convective-radiative dissipative magnetized micropolar nanofluid flow over a stretching surface in porous media with double stratification and chemical reaction effects : ADM-Padé computation.

Numerical investigation on transient third-grade magnetized nanofluid flow and radiative convection heat transfer from a stationary/moving cylinder : nanomaterial and nanoparticle shape effects (2022)
Journal Article
Hiremath, A., Reddy, G., Beg, O., & Holla, H. (2022). Numerical investigation on transient third-grade magnetized nanofluid flow and radiative convection heat transfer from a stationary/moving cylinder : nanomaterial and nanoparticle shape effects. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2021.2024300

In this study, a mathematical model is developed for analyzing the time-dependent magnetoconvective flow and heat transfer characteristics of an electrically conducting (functional) thirdgrade Reiner-Rivlin non-Newtonian nanofluid from a moving or st... Read More about Numerical investigation on transient third-grade magnetized nanofluid flow and radiative convection heat transfer from a stationary/moving cylinder : nanomaterial and nanoparticle shape effects.

Computation of magnetohydrodynamic electro-osmotic modulated rotating squeezing flow with zeta potential effects (2022)
Journal Article
Balaji, R., Prakash, J., Tripathi, D., & Beg, O. (2022). Computation of magnetohydrodynamic electro-osmotic modulated rotating squeezing flow with zeta potential effects. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 128430. https://doi.org/10.1016/j.colsurfa.2022.128430

Motivated by exploring novel intelligent functional materials deployed in electromagnetic squeezing flows such systems, a comprehensive mathematical model is developed to investigate the squeezing flow of a smart viscous ionic magneto-tribological... Read More about Computation of magnetohydrodynamic electro-osmotic modulated rotating squeezing flow with zeta potential effects.

Computation of thermo-solutal convection with Soret-Dufour cross diffusion in a vertical duct containing carbon/metallic nanofluids (2022)
Journal Article
Umavathi, J., & Beg, O. (2022). Computation of thermo-solutal convection with Soret-Dufour cross diffusion in a vertical duct containing carbon/metallic nanofluids. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 236(13), 7456-7472. https://doi.org/10.1177/09544062211072693

Duct flows constitute an important category of modern thermal engineering. Optimizing efficiency has become a significant objective in the 21st century in, for example, heating ventilation and air-conditioning (HVAC), coolant or heat transfer fluid... Read More about Computation of thermo-solutal convection with Soret-Dufour cross diffusion in a vertical duct containing carbon/metallic nanofluids.

Electroosmotic modulated unsteady squeezing flow with temperature-dependent thermal conductivity, electric and magnetic field effects (2022)
Journal Article
Prakash, J., Tripathi, D., Beg, O., & Sharma, R. (2022). Electroosmotic modulated unsteady squeezing flow with temperature-dependent thermal conductivity, electric and magnetic field effects. Journal of Physics: Condensed Matter, https://doi.org/10.1088/1361-648X/ac4ead

Modern lubrication systems are increasingly deploying smart (functional) materials. These respond to various external stimuli including electrical and magnetic fields, acoustics, light etc. Motivated by such developments, in the present article uns... Read More about Electroosmotic modulated unsteady squeezing flow with temperature-dependent thermal conductivity, electric and magnetic field effects.

Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas (2022)
Journal Article
Beg, O., Venkatadri, K., Prasad, V., Beg, T., Leonard, H., Gorla, R., & Rajarajeswari, P. (2022). Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas. Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, https://doi.org/10.1177/09544062211003624

A theoretical and computational study of MHD natural convection in an isotropic non-Darcian porous medium saturated with electrically conducting helium gas in an enclosure in the presence of heat generation is presented. A Brinkman extended Darcy-For... Read More about Numerical study of magnetohydrodynamic natural convection in a non-Darcian porous enclosure filled with electrically conducting helium gas.

Convective flow of non-homogeneous fluid conveying nano-sized particles with non-Fourier thermal relaxation : application in polymer coating (2022)
Journal Article
Ray, A., Vasu, B., Murthy, P., Beg, O., Gorla, R., & Kumar, B. (2022). Convective flow of non-homogeneous fluid conveying nano-sized particles with non-Fourier thermal relaxation : application in polymer coating. Arabian Journal for Science and Engineering, https://doi.org/10.1007/s13369-021-06467-w

The present article addresses the steady incompressible convective flow of kinetic theory-based Eyring-Powell fluid conveying nano-sized particle from a vertical plate with convective boundary condition and distribution of nanoparticles fraction ov... Read More about Convective flow of non-homogeneous fluid conveying nano-sized particles with non-Fourier thermal relaxation : application in polymer coating.

Axisymmetric radiative titanium dioxide magnetic nanofluid flow on a stretching cylinder with homogeneous/ heterogeneous reactions in Darcy-Forchheimer porous media : intelligent nanocoating simulation (2022)
Journal Article
Pattnaik, P., Mishra, S., Beg, O., Khan, U., & Umavathi, J. (2022). Axisymmetric radiative titanium dioxide magnetic nanofluid flow on a stretching cylinder with homogeneous/ heterogeneous reactions in Darcy-Forchheimer porous media : intelligent nanocoating simulation. Materials Science and Engineering: B, 277, 115589. https://doi.org/10.1016/j.mseb.2021.115589

Modern nanomaterials coating processes feature high temperature environments and complex chemical reactions required for the precise synthesis of bespoke designs. Such flow processes are extremely complex and feature both heat and mass transfer in... Read More about Axisymmetric radiative titanium dioxide magnetic nanofluid flow on a stretching cylinder with homogeneous/ heterogeneous reactions in Darcy-Forchheimer porous media : intelligent nanocoating simulation.

EMHD Casson hybrid nanofluid flow over an exponentially accelerated rotating porous surface (2022)
Journal Article
Prakash, J., Tripathi, D., Beg, O., & Srivastava, V. (2022). EMHD Casson hybrid nanofluid flow over an exponentially accelerated rotating porous surface. Journal of Porous Media, 25(11), 1-24. https://doi.org/10.1615/JPorMedia.2022041050

The influence of Coriolis body force, electro-magnetohydrodynamics (EMHD) and thermal radiative heat transfer on the Casson hybrid mixed convection nanofluid driven by an exponentially accelerated plate adjacent to a porous medium in a rotating sys... Read More about EMHD Casson hybrid nanofluid flow over an exponentially accelerated rotating porous surface.

Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating (2021)
Journal Article
Shamshuddin, M., Salawu, S., Beg, O., Kadir, A., & Beg, T. (2021). Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating. International Journal of Modelling and Simulation, 42(6), 1005-1029. https://doi.org/10.1080/02286203.2021.2012635

As a model for electroconductive nanomaterials processing, the present article examines incompressible mixed convection nanofluid flow with convective heat transport from a stretching sheet under the impact of Joule heating and radiative heat flux.... Read More about Computation of reactive mixed convection radiative viscoelastic nanofluid thermo-solutal transport from a stretching sheet with Joule heating.

Radiative bioconvection nanofluid squeezing flow between rotating circular plates : semi-numerical study with the DTM-Padé approach (2021)
Journal Article
Zeeshan, A., Arain, M., Bhatti, M., Alzahrani, F., & Beg, O. (2022). Radiative bioconvection nanofluid squeezing flow between rotating circular plates : semi-numerical study with the DTM-Padé approach. Modern Physics Letters B, 36(03), 2150552. https://doi.org/10.1142/S0217984921505527

Modern biomedical and tribological systems are increasingly deploying combinations of nanofluids and bioconvecting micro-organisms which enable improved control of thermal management. Motivated by these developments, in this study a new mathematica... Read More about Radiative bioconvection nanofluid squeezing flow between rotating circular plates : semi-numerical study with the DTM-Padé approach.

Numerical study of interface tracking for the unsteady flow of two immiscible micropolar and Newtonian fluids through a horizontal channel with an unstable interface (2021)
Journal Article
Chandrawat, R., Joshi, V., & Beg, O. (2021). Numerical study of interface tracking for the unsteady flow of two immiscible micropolar and Newtonian fluids through a horizontal channel with an unstable interface. Journal of Nanofluids, 10(4), 552-563. https://doi.org/10.1166/jon.2021.1805

The dynamics of the interaction between immiscible fluids is relevant to numerous complex flows in nature and industry, including lubrication and coating processes, oil extraction, physicochemical separation techniques etc. In this article, the uns... Read More about Numerical study of interface tracking for the unsteady flow of two immiscible micropolar and Newtonian fluids through a horizontal channel with an unstable interface.