Radiative heat energy exploration on Casson type nanoliquid induced by convectively heated porous plate in conjunction with Thermophoresis and Brownian movements

Author(s):  
M.D. Shamshuddin ◽  
A. Ghaffari ◽  
Usman Malik
2013 ◽  
Vol 78 (6) ◽  
pp. 873-881 ◽  
Author(s):  
Hitesh Kumar

A steady laminar flow of viscous electrically conducting incompressible fluid, over a semi-infinite inclined porous plate, which is at prescribed heat flux with radiation, heat generation and chemical reaction is presented in the manuscript. The analytical solutions for velocity, concentration and temperature are found in terms of the exponential function. The effects of various parameters like chemical reaction, thermal Grashof number, radiation parameter, angle of inclination etc. on the velocity and temperature are presented graphically.


2016 ◽  
Vol 55 (2) ◽  
pp. 1321-1331 ◽  
Author(s):  
S. Das ◽  
S.K. Guchhait ◽  
R.N. Jana ◽  
O.D. Makinde

2018 ◽  
Vol 384 ◽  
pp. 31-48 ◽  
Author(s):  
M. Venkateswarlu ◽  
Oluwole Daniel Makinde

The combined effects diffusion-thermo, chemical reaction, buoyancy forces, radiative heat flux, velocity slip and magnetic field on an unsteady hydromagnetic mixed convective flow of an electrically conducting fluid with heat and mass transfer over an inclined vertical porous plate embedded in a porous medium is studied. The imposed thermal boundary conditions include prescribed uniform plate surface temperature (PST) and prescribed heat flux (PHF). The governing equations are solved analytically with the help of two term perturbation technique. The influence of various thermophysical parameters on the fluid velocity, temperature and species concentration are presented graphically while numerical values of skin friction, Nusselt and Sherwood numbers are presented in tabular form for different values and discussed. A special case of our results show excellent agreement with the earlier results in the literature.


2021 ◽  
Vol 12 (5) ◽  
pp. 6234-6251

The present study reveals the heat transfer phenomena of magnetohydrodynamic (MHD) nanofluid over a moving vertical plate due to the interaction of thermal radiation. Due to enhancing thermal properties, instead of water, kerosene is treated as the base fluid with the inclusion of Cu (Copper) nanoparticles. In addition to that, for the nanofluid viscosity and thermal conductivity the Einstein’s model and Mintsa’s model, respectively. The transformed models for the governing equations proposed here are handled analytically employing Laplace Transform Technique. However, the variations of various parameters are obtained because the constructed flow phenomena are presented via graph. In the particular case, the consequence obtained is compared with the earlier study to get the validation which provides a road map for further investigation.


2006 ◽  
Vol 11 (4) ◽  
pp. 331-343 ◽  
Author(s):  
M. S. Alam ◽  
M. M. Rahman ◽  
M. A. Samad

The problem of combined free-forced convection and mass transfer flow over a vertical porous flat plate, in presence of heat generation and thermaldiffusion, is studied numerically. The non-linear partial differential equations and their boundary conditions, describing the problem under consideration, are transformed into a system of ordinary differential equations by using usual similarity transformations. This system is solved numerically by applying Nachtsheim-Swigert shooting iteration technique together with Runge-Kutta sixth order integration scheme. The effects of suction parameter, heat generation parameter and Soret number are examined on the flow field of a hydrogen-air mixture as a non-chemical reacting fluid pair. The analysis of the obtained results showed that the flow field is significantly influenced by these parameters.


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