当前位置: X-MOL 学术J. Porous Media › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
HEAT AND MASS TRANSFER ON MHD FLOW OF SECOND-GRADE FLUID THROUGH POROUS MEDIUM OVER A SEMI-INFINITE VERTICAL STRETCHING SHEET
Journal of Porous Media ( IF 2.3 ) Pub Date : 2020-01-01 , DOI: 10.1615/jpormedia.2020023817
M. Veera Krishna , Kamboji Jyothi , Ali J. Chamkha

We have considered the MHD flow of an electrically conducting second-grade fluid through porous medium over a semi-infinite vertical stretching sheet. Thermophoresis, thermal radiation, and convective boundary conditions are taken into account. The governing equations reduced into a nondimensional form, making use of similarity transformations. The confined similarity equations are originated and solved using a shooting method together with a Runge-Kutta sixth-order system. The flow descriptions are discussed in detail through graphs and tables. The fluid velocity and temperature in the boundary-layer region become significantly higher with increasing values of the thermal radiation parameter. The chemical species concentration decreases in the presence of a thermophoretic parameter. The Nusselt number is enhanced with increasing surface convection parameter values. The rate of mass transfer increases with an increase in the thermophoretic parameter.

中文翻译:

半无限垂直拉伸板通过多孔介质对第二级流体MHD流动的传热和传质

我们已经考虑了导电的二级流体在半无限垂直拉伸板上通过多孔介质的MHD流动。考虑了热泳,热辐射和对流边界条件。控制方程利用相似变换转化为无量纲形式。局限的相似性方程是由射击方法和Runge-Kutta六阶系统共同提出和求解的。通过图形和表格详细讨论了流程说明。随着热辐射参数值的增加,边界层区域中的流体速度和温度变得明显更高。在存在热泳参数的情况下,化学物质浓度降低。随着表面对流参数值的增加,努塞尔数增加。传质速率随着热泳参数的增加而增加。
更新日期:2020-01-01
down
wechat
bug