The present study is carried out to examine the effects of heat absorption on flow model. The model consists of unsteady flow of a viscous, incompressible and electrically conducting fluid. The flow is along an impulsively started oscillating vertical plate with variable wall temperature and mass diffusion. The magnetic field is applied perpendicular to the plate. The plate temperature and the concentration level near the plate increase linearly with time. The fluid model under consideration has been solved by Laplace transform technique. The model contains equation of motion, diffusion equation and energy equation. To analyze the solution of the model, desirable sets of the values of the parameters have been considered. The numerical data obtained is discussed with the help of graphs. We found that the values obtained for velocity and temperature are in concurrence with the actual flow of the fluid.
Keywords: MHD Flow, Heat Absorbing, Variable Temperature, Mass Diffusion, Hall Current
REFERENCES
[1] Chamkha, A. J. and Mudhaf, A. A., “Unsteady Heat and Mass Transfer from a Rotating Vertical Cone with a Magnetic Field and Heat Generation or Absorption Effects,” International Journal of Thermal Sciences (Elsevier), Vol. 44, pp. 267–276 (2005). doi: 10.1016/ j.ijthermalsci.2004.06.005
[2] Dessie, H. and Naikoti, K., “MHD Effects on Heat Transfer over Stretching Sheet Embedded in Porous Medium with Variable Viscosity, Viscous Dissipation and Heat Source/Sink,” Ain Shams Engineering Journal (Elsevier), Vol. 5, pp. 967–977 (2014). doi: 10. 1016/j.asej.2014.03.008
[3] Reddy, M. G., Padma, P. and Shankar, B., “Effects of Viscous Dissipation and Heat Source on Unsteady MHD Flow over a Stretching Sheet,” Ain Shams Engineering Journal (Elsevier), Vol. 6, pp. 1195–1201 (2015). doi: 10.1016/j.asej.2015.04.006
[4] Shehzad, S. A., Hayat, T. and Alsaedi, A., “Three-dimensional MHD Flow of Casson Fluid in Porous Medium with Heat Generation,” Journal of Fluid Mechanics, Vol. 9, No. 1, pp. 215223 (2016).
[5] Seth, G. S., Sharma, R. and Hussain, S. M., “Hall Effects on Unsteady MHD Natural Convection Flow of a Heat Absorbing Fluid Past an Accelerated Moving Vertical Plate with Ramped Temperature,” Emirates Journal for Engineering Research, Vol. 19, No. 2, pp. 1932 (2014).
[6] Adeniyan, A. and Aroloye, S. J., “Effects of Thermal Dissipation, Heat Generation or Absorption on MHD Mixed Convection Boundary Layer Flow over a Permeable Vertical Flat Plate Embedded in an Anisotropic Porous Medium,” Gen. Math. Notes, Vol. 30, No. 2, pp. 3153 (2015).
[7] Siva, R. S. and Suram, A. K., “Finite Element Analysis of Heat and Mass Transfer Past an Impulsively Moving Vertical Plate with Ramped Temperature,” Journal of Applied Science and Engineering, Vol. 19, No. 4, pp. 385392 (2016).
[8] Narayana, P. V. S., Venkateswarlu, B. and Devika, B., “Chemical Reaction and Heat Source Effects on MHD Oscillatory Flow in an Irregular Channel,” Ain Shams Engineering Journal (Elsevier), pp. 10791088 (2016). doi: 10.1016/j.asej.2015.07.012
[9] Ibrahim, S. M. and Suneetha, K., “Heat Source and Chemical Effects on MHD Convection Flow Embedded in a Porous Medium with Soret, Viscous and Joules Dissipation,” Ain Shams Engineering Journal (Elsevier), pp. 811–818 (2016). doi: 10.1016/j.asej. 2015.12.008
[10] Rajput, U. S. and Kanaujia, N., “MHD Flow Past a Vertical Plate with Variable Temperature and Mass Diffusion in the Presence of Hall Current,” International Journal of Applied Science and Engineering, Vol. 14, No. 2, pp. 115123 (2016).
[11] Rajput, U. S. and Kumar, G., “Chemical Reaction Effect on Unsteady MHD Flow Past an Impulsively Started Oscillating Inclined Plate with Variable Temperature and Mass Diffusion in the Presence of Hall Current,” Applied Research Journal, Vol. 2, No. 5, pp. 44253 (2016).
We use cookies on this website to personalize content to improve your user experience and analyze our traffic. By using this site you agree to its use of cookies.