THERMAL SCIENCE
International Scientific Journal
MODELING AND ANALYSIS OF THE IMPACT OF EXOTHERMIC CATALYTIC CHEMICAL REACTION AND VISCOUS DISSIPATION ON NATURAL CONVECTION FLOW DRIVEN ALONG A CURVED SURFACE
ABSTRACT
The impact of exothermic catalytic chemical reaction and viscous dissipation on natural-convection heat transfer along the curved shape is investigated. In this study, the trend of exothermic catalytic chemical reaction has been introduced in the energy and mass concentration equation. Furthermore, the tangential component of acceleration due to gravity, gx, as buoyancy force has coupled in momentum equation describe the curved shape. The flow model of the problem is formulated in terms of coupled non-linear PDE together with suitable boundary conditions. From the numerical solutions of the governing equations, it is found that velocity field, temperature distribution and the mass concentration is associated with the dimensionless parameters involved in the flow model. The novelty of the current study is that the characteristics of heat and fluid-flow mechanism are specifically associated with the different values of index parameter n.
KEYWORDS
PAPER SUBMITTED: 2020-04-15
PAPER REVISED: 2020-05-05
PAPER ACCEPTED: 2020-05-10
PUBLISHED ONLINE: 2020-10-25
THERMAL SCIENCE YEAR
2020, VOLUME
24, ISSUE
Supplement 1, PAGES [S1 - S11]
- Gebhart, B., Effects of Viscous Dissipation in Natural-Convection, Journal of Fluid Mechanics, 14 (1962), 2, pp. 225-232
- Gebhart, B., Mollendorf, J., Viscous Dissipation in External Natural-Convection Flows, Journal of Fluid Mechanics, 38 (1969), 1, pp. 97-107
- Soundalgekar, V. M., Viscous Dissipation Effects on Unsteady Free Convection Flow Past an Infinite, Vertical Porous Plate with Constant Suction, International Journal of Heat and Mass Transfer, 15 (1972), 6, pp. 1253-1261
- Ingham, D. B., et al., Combined Free and Forced Convection in a Porous Medium between Two Vertical Walls with Viscous Dissipation, Transport in Porous Media, 5 (1990), Aug., pp. 381-398
- Pop, I., Takhar, H. S., Free Convection from a Curved Surface, Journal of Applied Mathematics and Mechanics, 73 (1993), 6, pp. 534 -539
- Magyari, E. E., et al., A Note on the Free Convection from Curved Surfaces, Journal of Applied Mathematics and Mechanics, 82 (2002), 2, pp. 142-144
- Hossain, A., et al., Viscous Dissipation Effects on Natural-Convection from a Vertical Plate with Uniform Surface Heat Flux Placed in a Thermally Stratified Media, International Journal of Fluid Mechanics Research, 32 (2005), 3, pp. 269-280
- Alam, M. M., et al., Effects of Pressure Stress Work and Viscous Dissipation in Natural-Convection Flow Along a Vertical Flat Plate with Heat Conduction, Journal of Naval Architecture and Marine Engineering, 3 (2006), 2, pp. 69-76
- Alam, M. M., et al., Viscous Dissipation Effects on MHD Natural-Convection Flow over a Sphere in the Presence of Heat Generation, Non-Linear Analysis, Modelling and Control, 12 (2007), 4, pp. 447-459
- Mamun, A. A., et al., The MHD Conjugate Heat Transfer Analysis for a Vertical Plate in Presence of Viscous Dissipation and Heat Generation, International Communications in Heat and Mass Transfer, 35 (2008), 10, pp. 1275-1280
- Mahdy, A., Chamkha, A. J., Chemical Reaction and Viscous Dissipation Effects on Darcy-Forchheimer Mixed Convection in a Fluid Saturated Porous Media, International Journal of Numerical Methods for Heat and Fluid-Flow, 20 (2010), 8, pp. 924-940
- Maleque, K. A., Effects of Exothermic Endothermic Chemical Reactions with Arrhenius Activation Energy on MHD Free Convection and Mass Transfer Flow in the Presence of Thermal Radiation, Journal of Thermodynamics, 2013 (2013), 11, ID692516
- Parveen, N., et al., Viscous Dissipation Effect on Natural-Convection Flow Along a Vertical Wavy Surface, Procedia Engineering, 90 (2014), Apr., pp. 294-300
- Ashraf, M., et al., Periodic Momentum and Thermal Boundary-Layer Mixed Convection Flow Around the Surface of Sphere in the Presence of Viscous Dissipation, Canadian Journal of Physics, 95 (2017), 10, pp. 976-986
- Ashraf, M., Fatima, A., Numerical Simulation of the Effect of Transient Sheer Stress and Rate of Heat Transfer Around Different Position of Sphere in the Presence of Viscous Dissipation, Journal of Heat Transfer (ASME), 140 (2018), 12, 061701
- Inc, M., et al., The N-Wave and Other Solutions to the B-Type Kadomtsev-Petviashvili Equation, Thermal Science, 23 (2019), Suppl. 6, pp. S2027-S2035
- Akgul A., et al., New Method for Investigating the Density Dependent Diffusion Nagumo Equation, Thermal Science, 22 (2018), Suppl. 1, pp. S143-S152
- Inc, M., et al., Modified Variational Iteration Method for Straight Fins with Temperature Dependent Thermal Conductivity, Thermal Science, 22 (2018), Suppl. 1, pp. S229-S236
- Kilicman A., et al., Analytical Approximate Solution for Fluid-Flow in the Presence of Heat and Mass Transfer, Thermal Science, 22 (2018), Suppl. 1, pp. S259-S264
- Hashemi M. S., et al., On Fractional KdV-Burgers and Potential KdV Equations: Existence and Uniqueness Results, Thermal Science, 23 (2019), Suppl. 6, pp. S2107-S2117
- Partohaghighi, M., et al., Fictious Time Integration Method for Solving the Time Fractional Gas Dynamic Equation, Thermal Science, 23 (2019), Suppl. 6, pp. S2009-S2016
- Ashraf, M., et al., Computational Analysis of Natural-Convection Flow Driven Along Curved Surface in the Presence of Exothermic Catalytic Chemical Reaction, Computational Thermal Sciences, 11 (2019), 4, pp. 339-351