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Heat transfer and hydromagnetic electroosmotic Von Kármán swirling flow from a rotating porous disc to a permeable medium with viscous heating and Joule dissipation (2023)
Journal Article
Beg, A., Balaji, R., Prakash, J., Anwar Bég, O., & Tripathi, D. (in press). Heat transfer and hydromagnetic electroosmotic Von Kármán swirling flow from a rotating porous disc to a permeable medium with viscous heating and Joule dissipation. Heat Transfer, 52(5), 3489-3515. https://doi.org/10.1002/htj.22837

Magnetohydrodynamic (MHD) flow and heat transfer in an ionic viscous fluid in a porous medium induced by a stretching spinning disc and modulated by electroosmosis under an axial magnetic field and radial electrical field, is presented in this stud... Read More about Heat transfer and hydromagnetic electroosmotic Von Kármán swirling flow from a rotating porous disc to a permeable medium with viscous heating and Joule dissipation.

Passive tracer transport in peristaltic pumping of non-Newtonian blood flow: A mathematical model (2023)
Journal Article
Beg, O., & Roy, A. K. (2023). Passive tracer transport in peristaltic pumping of non-Newtonian blood flow: A mathematical model. International Journal of Modern Physics B, 37(30), https://doi.org/10.1142/s0217979223502624

The large time behavior of passive contaminant in non-Newtonian peristaltic blood flow in a two-dimensional (2D) channel (capillary) has been examined in this paper. The power-law model is employed in order to highlight the non-Newtonian blood charac... Read More about Passive tracer transport in peristaltic pumping of non-Newtonian blood flow: A mathematical model.

Transient solute dispersion in electro‐osmotic viscoplastic flow in a microchannel (2023)
Journal Article
Beg, O., Roy, A. K., & Debnath, S. (2023). Transient solute dispersion in electro‐osmotic viscoplastic flow in a microchannel. ZAMM, 103(6), https://doi.org/10.1002/zamm.202200260

The transport of a neutral solute in incompressible electro-osmotic flow of Bingham plastic non-Newtonian liquid flowing through a microchannel is studied theoretically. The flow is driven by a constant axially applied electric field. The non-dimen... Read More about Transient solute dispersion in electro‐osmotic viscoplastic flow in a microchannel.

Computation of Sakiadis flow of an Eyring-Powell rheological fluid from a moving porous surface with a non-Fourier heat flux model (2023)
Journal Article
Beg, O., Aatif, M., Waqas, M., Zubair, M., & Kadir, A. (2023). Computation of Sakiadis flow of an Eyring-Powell rheological fluid from a moving porous surface with a non-Fourier heat flux model. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2148012

This article examines theoretically and numerically the effect of non-Fourier heat flux on non-Newtonian (Eyring-Powell) Sakiadis convective flow from a moving permeable surface accompanied by a parallel free-stream velocity, as a simulation of pol... Read More about Computation of Sakiadis flow of an Eyring-Powell rheological fluid from a moving porous surface with a non-Fourier heat flux model.

Effect of viscous dissipation and internal heat source on mono-diffusive thermoconvective stability in a horizontal porous medium layer (2023)
Journal Article
Rafeeq, M., Reddy, G., Matta, A., & Beg, O. (2023). Effect of viscous dissipation and internal heat source on mono-diffusive thermoconvective stability in a horizontal porous medium layer. Special Topics and Reviews in Porous Media - An International Journal, 14(1), 17-28. https://doi.org/10.1615/SpecialTopicsRevPorousMedia.2022043848

A mathematical model is developed for studying the onset of mono-diffusive convective fluid flow in a horizontal porous layer with temperature gradient, internal heat generation and viscous dissipation effects. Darcy’s model is used for the porous... Read More about Effect of viscous dissipation and internal heat source on mono-diffusive thermoconvective stability in a horizontal porous medium layer.

Entropy generation on chemically reactive hydromagnetic oscillating flow of third grade nanofluid in a porous channel with Cattaneo-Christov heat flux (2023)
Journal Article
Beg, A., Reddy, A., Govindarajulu, K., & Prasad, V. (2023). Entropy generation on chemically reactive hydromagnetic oscillating flow of third grade nanofluid in a porous channel with Cattaneo-Christov heat flux. https://doi.org/10.56042/ijct.v30i1.68837

The heat and mass transfer characteristics along with Cattaneo-Christov heat flux on oscillating hydromagnetic flow of third grade nanofluid through a permeable channel under entropy generation analysis have been examined in this paper. The impacts o... Read More about Entropy generation on chemically reactive hydromagnetic oscillating flow of third grade nanofluid in a porous channel with Cattaneo-Christov heat flux.

Computational study of MHD mixed convective flow of Cu/Al2O3-water nanofluid in a porous rectangular cavity with slits, viscous heating, Joule dissipation and heat source/sink effects (2023)
Journal Article
Santhosh, N., Sivaraj, S., Prasad, V., Beg, O., Leung, H., Kamalov, F., & Kuharat, S. (2023). Computational study of MHD mixed convective flow of Cu/Al2O3-water nanofluid in a porous rectangular cavity with slits, viscous heating, Joule dissipation and heat source/sink effects. Waves in Random and Complex Media, 1-34. https://doi.org/10.1080/17455030.2023.2168786

Heat transfer by means of mixed convection in enclosures is a topic of great interest due to several engineering and industrial applications including cooling systems of electronic components, building and thermal insulation systems, built-in-stora... Read More about Computational study of MHD mixed convective flow of Cu/Al2O3-water nanofluid in a porous rectangular cavity with slits, viscous heating, Joule dissipation and heat source/sink effects.

Lattice Boltzmann simulation of thermo-magnetic natural convection in an enclosure partially filled with a porous medium (2022)
Journal Article
Beg, O., & Venkatadri, K. (2022). Lattice Boltzmann simulation of thermo-magnetic natural convection in an enclosure partially filled with a porous medium. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2157516

Motivated by emerging magnetized hybrid fuel cell applications, a theoretical analysis of incompressible magnetohydrodynamic (MHD) non-Darcian thermogravitational convection in a square enclosure partially filled with a highly permeable medium in p... Read More about Lattice Boltzmann simulation of thermo-magnetic natural convection in an enclosure partially filled with a porous medium.

Thermo-solutal stratification and chemical reaction effects on radiative magnetized nanofluid flow along an exponentially stretching sensor plate: computational analysis (2022)
Journal Article
Shamshuddin, M., Shahzad, F., Jamshed, W., Beg, O., Eid, M., & Beg, T. (2022). Thermo-solutal stratification and chemical reaction effects on radiative magnetized nanofluid flow along an exponentially stretching sensor plate: computational analysis. Journal of Magnetism and Magnetic Materials, 565, https://doi.org/10.1016/j.jmmm.2022.170286

Motivated by emerging technologies in nanofluid electromagnetic sensor systems, a mathematical model is developed for free convective chemically reacting magnetized Buongiorno nanofluid flow along a stretching exponential Riga plate with dual (ther... Read More about Thermo-solutal stratification and chemical reaction effects on radiative magnetized nanofluid flow along an exponentially stretching sensor plate: computational analysis.

Analysis of dissipative non‐Newtonian magnetic polymer flow from a curved stretching surface with slip and radiative effects (2022)
Journal Article
Beg, O., Gnaneswara Reddy, M., & Tripathi, D. (2022). Analysis of dissipative non‐Newtonian magnetic polymer flow from a curved stretching surface with slip and radiative effects. Heat Transfer, 52(3), 2694-2714. https://doi.org/10.1002/htj.22801

The convective-radiative magnetohydrodynamic non-Newtonian second grade fluid boundary layer flow from a curved stretching surface has been scrutinized in the present study. The Reiner-Rivlin second grade viscoelastic model is deployed which provid... Read More about Analysis of dissipative non‐Newtonian magnetic polymer flow from a curved stretching surface with slip and radiative effects.

Analysis of nonlinear convection-radiation in chemically reactive Oldroyd-B nanoliquid configured by a stretching surface with Robin conditions: applications in nano-coating manufacturing (2022)
Journal Article
Nasir, M., Waqas, M., Beg, O., & Zamri, N. (2022). Analysis of nonlinear convection-radiation in chemically reactive Oldroyd-B nanoliquid configured by a stretching surface with Robin conditions: applications in nano-coating manufacturing. Micromachines, 13(12), https://doi.org/10.3390/mi13122196

Motivated by emerging high-temperature manufacturing processes deploying nanopolymeric coatings, the present communication studies nonlinear thermally radiative OldroydB viscoelastic nanoliquid stagnant-point flow from a heated vertical stretching pe... Read More about Analysis of nonlinear convection-radiation in chemically reactive Oldroyd-B nanoliquid configured by a stretching surface with Robin conditions: applications in nano-coating manufacturing.

Comparative heat transfer analysis of electroconductive Fe3O4–MWCNT– water and Fe3O4–MWCNT– kerosene hybrid nanofluids in a square porous cavity using the non-Fourier heat flux model (2022)
Journal Article
Thirumalaisamy, K., Sivaraj, R., Prasad, V., Beg, O., Leung, H., Kamalov, F., & Panneer, S. (2022). Comparative heat transfer analysis of electroconductive Fe3O4–MWCNT– water and Fe3O4–MWCNT– kerosene hybrid nanofluids in a square porous cavity using the non-Fourier heat flux model. Physics of Fluids, 34(12), https://doi.org/10.1063/5.0127463

The analysis of heat transmission and fluid flow characteristics within the cavity is useful to improve the features of several applications including energy storage devices and hybrid fuel cells. With this motivation, the present model investigates... Read More about Comparative heat transfer analysis of electroconductive Fe3O4–MWCNT– water and Fe3O4–MWCNT– kerosene hybrid nanofluids in a square porous cavity using the non-Fourier heat flux model.

Electro-magnetohydrodynamics hybrid nanofluid flow with gold and magnesium oxide nanoparticles through vertical parallel plates (2022)
Journal Article
Bhatti, M., Beg, O., Ellahi, R., Doranehgard, M., & Rabiei, F. (2022). Electro-magnetohydrodynamics hybrid nanofluid flow with gold and magnesium oxide nanoparticles through vertical parallel plates. Journal of Magnetism and Magnetic Materials, 564(2), https://doi.org/10.1016/j.jmmm.2022.170136

The hybrid nanofluid flow under suspension of Gold and Magnesium oxide nanoparticles (Au/MgO-NPs) propagating between vertical parallel plates is investigated. Sodium alginate third-grade non-Newtonian fluid is used as the base fluid. The effect of... Read More about Electro-magnetohydrodynamics hybrid nanofluid flow with gold and magnesium oxide nanoparticles through vertical parallel plates.

Influence of variable thermal conductivity and dissipation on magnetic Carreau fluid flow along a micro-cantilever sensor in a squeezing regime (2022)
Journal Article
Beg, O., Muhammed, R., Basha, H., Reddy, G., & Shankar, U. (2022). Influence of variable thermal conductivity and dissipation on magnetic Carreau fluid flow along a micro-cantilever sensor in a squeezing regime. Waves in Random and Complex Media, https://doi.org/10.1080/17455030.2022.2139013

Mathematical modelling of squeezing flows finds numerous applications in biological, mechanical and medical engineering. Sensors feature such flows and can be effectively utilized to control vibrations and regulate lubrication. Magnetic fluids are cr... Read More about Influence of variable thermal conductivity and dissipation on magnetic Carreau fluid flow along a micro-cantilever sensor in a squeezing regime.

Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications (2022)
Journal Article
Nasir, M., Waqas, M., Beg, O., Zamri, N., Leonard, H., & Guedri, K. (2022). Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications. International Communications in Heat and Mass Transfer, 139, https://doi.org/10.1016/j.icheatmasstransfer.2022.106372

A mathematical study is presented to evaluate double stratification effects on the dual convected flow of a non-Newtonian (tangent-hyperbolic) nanoliquids persuaded by porous stretching surface. Thermal radiation along with transpiration (wall suct... Read More about Dynamics of tangent-hyperbolic nanoliquids configured by stratified extending surface: effects of transpiration, Robin conditions and dual stratifications.

Electrokinetic insect-bioinspired membrane pumping in a high aspect ratio bio-microfluidic system (2022)
Journal Article
Narla, V., Tripathi, D., Bhandari, D., & Beg, O. (2022). Electrokinetic insect-bioinspired membrane pumping in a high aspect ratio bio-microfluidic system. Microfluidics and Nanofluidics, 26(85), https://doi.org/10.1007/s10404-022-02588-2

Microscale flows utilizing stimulus-responsive working fluids are finding increasing applications in emerging areas in mechanical, biological and chemical engineering. Motivated by such applications, in the present article, an analytical study of t... Read More about Electrokinetic insect-bioinspired membrane pumping in a high aspect ratio bio-microfluidic system.

Spectral relaxation computation of Maxwell fluid flow from a stretching surface with quadratic convection and non-Fourier heat flux using Lie symmetry transformations (2022)
Journal Article
Bhatti, M., Shahid, A., Sarris, I., & Beg, O. (2022). Spectral relaxation computation of Maxwell fluid flow from a stretching surface with quadratic convection and non-Fourier heat flux using Lie symmetry transformations. International Journal of Modern Physics B, https://doi.org/10.1142/S0217979223500820

A mathematical model for nonlinear quadratic convection with non-Fourier heat flux in coating boundary layer flow of a Maxwell viscoelastic fluid is presented. Nonlinear quadratic thermal radiation and heat source/sink effects are also considered.... Read More about Spectral relaxation computation of Maxwell fluid flow from a stretching surface with quadratic convection and non-Fourier heat flux using Lie symmetry transformations.

Swirling bioconvective nanofluid flow from a spinning stretchable disk in a permeable medium (2022)
Journal Article
Umavathi, J. C., Beg, O., Beg, T., & Kadir, A. (2023). Swirling bioconvective nanofluid flow from a spinning stretchable disk in a permeable medium. International Journal of Modelling and Simulation, 43(5), 764-796. https://doi.org/10.1080/02286203.2022.2122928

Medical engineering is increasingly deploying nanotechnology and bio-inspired designs in the 21st century. Motivated by studying the spin coating of bio-nanofluid materials, gyrotactic bioconvection nanofluid swirling coating flow from a spinning d... Read More about Swirling bioconvective nanofluid flow from a spinning stretchable disk in a permeable medium.

Predictive analysis of Covid 19 disease based on mathematical modelling and machine learning techniques (2022)
Journal Article
Rajarajeswari, P., Santhi, K., Saraswathi, R., & Beg, O. (2022). Predictive analysis of Covid 19 disease based on mathematical modelling and machine learning techniques. Computer Methods in Biomechanics and Biomedical Engineering: Imaging and Visualization, https://doi.org/10.1080/21681163.2022.2120829

During the emergence of a novel pandemic, predictive modelling process is more important in the phase of public health planning and response. Relating models to data provides a view into unseen variables, such as the occurrence of cryptic transmiss... Read More about Predictive analysis of Covid 19 disease based on mathematical modelling and machine learning techniques.

Duel solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects (2022)
Journal Article
Ferdows, M., Tazin, T., Beg, O., & Bég, T. (2022). Duel solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects. ASME open journal of engineering, 1, https://doi.org/10.1115/1.4055278

Modern magnetic nanomaterials are increasingly embracing new technologies including smart coatings, intelligent lubricants, and functional working fluids in energy systems. Motivated by studying the manufacturing magnetofluid dynamics of electrocondu... Read More about Duel solutions in Hiemenz flow of an electro-conductive viscous nanofluid containing elliptic single-/multi-wall carbon nanotubes with magnetic induction effects.