...Muhammad Rahman; Mustafa Turkyilmazoglu; Aqsa Noor Purpose This study aims to examine unsteady axisymmetric magnetohydrodynamic flow and heat transfer above a permeable disk stretching radially. Design/methodology/approach The accounted model incorporates nonlinear thermal radiation, viscous...

... and nonlinear thermal radiation. Design/methodology/approach The governing equations are solved using the finite element method, and the impacts of the Rayleigh number, Hartmann number, radiation parameter, Eckert number, corrugated cooler’s length and heater configuration are systematically examined...

...Sami Ul Haq; Sultan Alshehery; Adel Thaljaoui; Maria Altaib Badawi; Ahmad Albaity; Hassan Jari Purpose The purpose of this study is to analyze the effects of nonlinear thermal radiation, Darcy–Forchheimer dissipation and Joule heating on the flow of a power-law conducting fluid over a stretching...

... the importance of applying nonlinear thermal radiation cases in all studies that investigate heat transfer under the influence of thermal radiation. Originality/value A mathematical model is established for a wavy boundary, and Chebyshev pseudo-spectral method is adopted for the numerical study...

... = D B ∇ 2 C + D T T ∞ ∇ 2 T − k r 2 ( C − C ∞ ) ( T T ∞ ) n E x p ( − E a K b T ) , where Cauchy stress tensor τ˜ is: Entropy generation Viscous dissipation Nonlinear thermal radiation Activation energy Jeffrey...

... and nonlinear thermal radiation. Impact of thermophoresis and Brownian movement are elaborated. Physical characteristics of entropy generation optimization in nanofluid with homogeneous and heterogeneous chemical reaction are discussed. Design/methodology/approach The nonlinear system leads to ordinary one...

...Tasawar Hayat; Zeenat Bashir; Sumaira Qayyum; Ahmed Alsaedi Purpose This paper aims to explore the study of magnetohydrodynamic viscous fluid flow past on a stretching cylinder with nonlinear thermal radiation having gyrotactic microorganisms. Design/methodology/approach Appropriate...

...Ganesh Kumar K.; Chamkha Ali J.; Prasannakumara B.C.; Jyothi A.M. Purpose This paper aims to explore particle shape effect on Cu-H₂O nanoparticles over a moving plate in the presence of nonlinear thermal radiation. To characterize the effect, particle shape and viscous dissipation...

... surface. The combined effects of nonlinear thermal radiation, magnetic field, buoyancy forces, thermophoresis and Brownian motion are taken into consideration with convective boundary conditions. Design/methodology/approach Similarity transformations are used to reduce the governing partial...

...Syed Tauseef Mohyud-Din; Naveed Ahmed; Umar Khan Purpose The purpose of this study is to investigate numerically the influence of nonlinear thermal radiation on the flow of a viscous fluid. The flow is confined in a channel with deformable porous walls. Design/methodology/approach Two...

... Joule heating Nonlinear thermal radiation Boundary layer flow over stationary or moving surfaces have incredible industrial and engineering applications such as calculation of drag for the plate at zero incidence, metal and polymer extrusion, cooling of metallic sheets or electronic chips, heat...