... influence of thermal radiation, first-order chemical reactions and convective boundary conditions on the flow, heat and mass transfer dynamics. Design/methodology/approach The governing non-dimensional equations for velocity, induced magnetic field, total induced current, temperature and concentration...

... of a Williamson–Buongiorno nanofluid through a rotating porous channel. Special attention is provided to the effects of thermal radiation, Soret effect, Dufour effect, chemical reaction and active–passive control of nanoparticles flux strategies. Design/methodology/approach The governing nonlinear partial...

...Paluru Sreedevi; P. Sudarsana Reddy; Ali Chamkha Purpose This study aims to investigate entropy generation in unsteady Buongiorno’s model nanofluid flow inside a square cavity under the combined effects of thermal radiation, chemical reaction and Cattaneo–Christov heat flux, with emphasis...

... indicators – skin friction coefficient, Nusselt number and Sherwood number – are analyzed to support the design of efficient thermal systems. The effects of Joule heating, viscous dissipation, free-stream velocity and homogeneous chemical reaction on flow, thermal and concentration fields are also examined...

...Subham Jangid; Kaladhar Kolla Purpose This study aims to analyze the mixed convection of Williamson fluid through a vertical channel, taking into account the effects of both the Soret phenomenon and a magnetic field along with a first-order chemical reaction. An “artificial neural network” ( ANN...

... radiation, second-order chemical reaction with the multiple slips. With these factors, this study aims to provide insights for practical applications where thermal management and energy efficiency are paramount. Design/methodology/approach Lie group transformation is used to revert the leading partial...

... gradients, concentration gradients and chemical reactions influence the onset of bioconvection patterns. Mathematical transformations and analytical approaches are used to investigate the system’s complicated dynamics and the interaction of numerous characteristics that influence stability. Findings...

... times, Ohmic dissipation and first-order chemical reactions are studied. (2) q = − K t n f ∇ T It is worth mentioning that above equation when substituted in energy balance law. It gives parabolic heat conduction equation. However, some fluids exhibit thermal relaxation time...

...Chandrapushpam T.; M. Bhuvaneswari; Sivasankaran Sivanandam Purpose This paper aims to explore the double diffusive magneto-hydrodynamic (MHD) squeezed flow of (Cu–water) nanofluid between two analogous plates filled with Darcy porous material in existence of chemical reaction and external...

... thermo-physical properties, while the results can predict two-dimensional flow behaviors. Originality/value To the best of the authors’ knowledge, there is no study on the natural convection induced by a chemical reaction in an open cavity bounded by vertical wavy walls. The findings might be used...

...Nur Adilah Liyana Aladdin; Norfifah Bachok Purpose This paper aims to explore on stagnation point flow of Ag-CuO/water over a horizontal stretching/shrinking cylinder by adding the effect of chemical reaction, B together with the magnetic field, M. Design/methodology/approach...

...Muhammad Faisal Javed; Mohammed Jameel; Muhammad Ijaz Khan; Sumaira Qayyum; Niaz B. Khan; Tufail Ahmad Khan Purpose This study aims to focus on second grade fluid flow over a rotating disk in the presence of chemical reaction. Uniform magnetic field is also taken into account. Because...

... convection–diffusion problems associated with first-order chemical reaction. Design/methodology/approach The mathematical modelling has used a dual reciprocity approximation to transform the domain integrals arising in the transient equation into equivalent boundary integrals. The integral representation...

...-dependent (−3.0 – 1.5), velocity slip parameter (0.1 – 1.0), thermal slip parameter (0.1 – 0.4) and chemical reaction parameter (0.3 – 0.6) on nanofluids velocity, temperature and concentration distributions, as well as rates of velocity, temperature and concentration is calculated and the results...

... point flow is considered. Convective type boundary conditions are applied on temperature and concentration. The present investigation further includes the aspects of magnetohydrodynamics, Joule heating, chemical reaction and viscous dissipation and heat generation/absorption. Design/methodology...

...Aaqib Majeed; Noorul Amin; A. Zeeshan; R. Ellahi; Sadiq M. Sait; K. Vafai Purpose The purpose of this study is to examine the impact of activation energy with binary chemical reaction for unsteady flow on permeable stretching surface. Design/methodology/approach The simultaneous effects...

...; ρ = Density; μ, ν = Dynamic, kinematic viscosity; σ = Electrical conductivity; P^ = Pressure; c_p = Specific heat; K = Chemical reaction coefficient; D_B = Brownian diffusion...

... In addition, a first-order chemical reaction is considered between the fluid and chemically reacting species. The governing transport model for Williamson fluid has been altered to ordinary differential equations via appropriate dimensionless parameters. These basic non-dimensional partially coupled...

...Sadia Rashid; Tasawar Hayat; Sumaira Qayyum; Muhammad Ayub; Ahmed Alsaedi Purpose The purpose of this paper is to examine outcome of activation energy in rotating flow of an Oldroyd-B nano liquid. Design/methodology/approach Flow is generated due to stretched surface. Binary chemical reaction...

...Ganesh Kumar K. Purpose This paper aims to explore the consequence of chemical reaction on three-dimensional flow, heat and mass transfer of a Casson nano liquid over exponentially stretching surface. A numerical technique of RKF-45 method is applied to resolve the nonlinear ordinary differential...