Homogeneous-heterogeneous reactions and melting heat transfer effects in the MHD flow by a stretching surface with variable thickness

被引:72
作者
Hayat, Tasawar [1 ,2 ]
Khan, Muhammad Ijaz [1 ]
Alsaedi, Ahmad [2 ]
Khan, Muhammad Imran [3 ]
机构
[1] Quaid I Azam Univ 45320, Dept Math, Islamabad 44000, Pakistan
[2] King Abdulaziz Univ, Fac Sci, Dept Math, Nonlinear Anal & Appl Math NAAM Res Grp, POB 80257, Jeddah 21589, Saudi Arabia
[3] Heriot Watt Univ, Edinburgh EH14 4AS, Midlothian, Scotland
关键词
Melting heat transfer; variable sheat thickness; Inclined MHD; Heat generation/absorption; Homogeneous-heterogeneous reactions; STAGNATION-POINT FLOW; BOUNDARY-LAYER-FLOW; CONTINUOUS SOLID SURFACES; SIMPLE ISOTHERMAL MODEL; MIXED CONVECTION FLOW; 3-DIMENSIONAL FLOW; THERMAL-RADIATION; NANOFLUID FLOW; MAXWELL FLUID; SLIP-FLOW;
D O I
10.1016/j.molliq.2016.09.019
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
This attempt addresses the effect of melting heat in the flow due to nonlinear variable thicked surface. Analysis is presented subject to homogeneous and heterogeneous reactions and stagnation point flow. Inclined character of applied magnetic field is considered. Heat generation and absorption effects are also considered to characterize the phenomenon of heat transfer. The reduced expressions through boundary layer partial differential equations are solved. Homotopic procedure is implemented to solve the arising dimensionless expressions. The physical characteristics of various parameters on the velocity, temperature and concentration distributions are explored. Skin friction coefficient and Nusselt number are evaluated and scrutinized through numerical data. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:960 / 968
页数:9
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