当前位置: X-MOL 学术Proc. Inst. Mech. Eng. E J. Process Mech. Eng. › 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.)
Analysis of hydromagnetically modulated multiple slips motion of hybrid-nanofluid through a converging/diverging moving channel
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering ( IF 2.4 ) Pub Date : 2021-12-03 , DOI: 10.1177/09544089211062365
S. Ahmad 1 , Samreen Sheriff 2 , Aisha Anjum 3 , M. Farooq 4
Affiliation  

The utility of convergent/divergent channel driven flow to improve the effectiveness of heat transport rate in industrial and engineering systems is diverse. This motivates us to disclose hybrid nanofluid flow features through non-parallel walls under hydro-magnetic aspect. The modified Darcian (Darcy–Forchheimer) expression is utilized for formulation. Reflection of improved Darcian form modifies the expression of velocity via square of velocity term. The effects of temperature jump and viscous dissipation are implemented in energy expression. Additionally, the slip flow phenomenon under the stretching/shrinking characteristics is studied. The analysis is carried out under the theory of boundary layer. Significant variables are implemented to acquire the dimensionless mathematical expressions. Dimensionless problem is tackled through a well-known homotopy technique. To observe the upshots of numerous pertinent parameters upon non-dimensional profiles of velocity and temperature, the graphs are plotted for both convergent/divergent channels. The heat transfer rate as well as drag force is also analyzed. In this study, it is concluded that temperature field rises in both divergent/convergent channels for dominant thermal slip parameter. Moreover, inertia parameter effects are seen weaker in converging channel for the velocity profile, while opposite trend is observed for diverging channel.



中文翻译:

混合纳米流体通过会聚/发散运动通道的水磁调制多次滑移运动分析

在工业和工程系统中使用收敛/发散通道驱动流来提高热传输率的有效性是多种多样的。这促使我们在水磁方面通过非平行壁公开混合纳米流体流动特征。修改后的 Darcian (Darcy-Forchheimer) 表达式用于公式化。改进的 Darcian 形式的反射通过速度项的平方来修改速度的表达式。在能量表达式中实现了温度跳跃和粘性耗散的影响。此外,还研究了拉伸/收缩特性下的滑流现象。分析是在边界层理论下进行的。实施重要变量以获取无量纲数学表达式。无量纲问题是通过众所周知的同伦技术解决的。为了在速度和温度的无量纲分布上观察许多相关参数的结果,绘制了收敛/发散通道的图。还分析了传热率和阻力。在这项研究中,得出的结论是,对于主要热滑移参数,发散/收敛通道中的温度场均升高。此外,速度剖面的收敛通道中的惯性参数效应较弱,而发散通道则观察到相反的趋势。还分析了传热率和阻力。在这项研究中,得出的结论是,对于主要热滑移参数,发散/收敛通道中的温度场均升高。此外,速度剖面的收敛通道中的惯性参数效应较弱,而发散通道则观察到相反的趋势。还分析了传热率和阻力。在这项研究中,得出的结论是,对于主要热滑移参数,发散/收敛通道中的温度场均升高。此外,速度剖面的收敛通道中的惯性参数效应较弱,而发散通道则观察到相反的趋势。

更新日期:2021-12-04
down
wechat
bug