Thermal Buoyancy and Radiation Effects on Nanofluid Flow over Shrinking/Stretching Porous Surface

IF 1.5 4区 工程技术 Q3 ENGINEERING, MECHANICAL
U. S. Mahabaleshwar, G. V. Bognar, A. B. Vishalakshi, K. M. Nihaal, B. A. Sunden, G. Lorenzini
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引用次数: 0

Abstract

The present work describes an investigation of mixed convective nanofluid flow in the presence of a porous medium on a sheet surface under radiation and mass transpiration conditions. Suitable similarity transformations are applied to convert the governing partial differential equations (PDEs) into ordinary differential equations (ODEs). Later, the precise yielding of the domain was confirmed by the resulting ODEs. To improve thermal efficiency, silver nanoparticles are dispersed throughout the fluid flow. The primary focus of the current study is on accurate solutions for two-Dimensional nanofluid flow and the impact of several factors on velocity and temperature profiles, including mass transpiration, thermal radiation, inverse Darcy number, and volume fraction. The result shows a single stretching solution.

Abstract Image

热浮力和辐射对纳米流体在收缩/拉伸多孔表面流动的影响
本工作描述了在辐射和质量蒸腾条件下,在多孔介质存在的片状表面上混合对流纳米流体流动的研究。采用适当的相似变换将控制偏微分方程转化为常微分方程。随后,用所得的ode证实了该结构域的精确屈服。为了提高热效率,银纳米颗粒分散在整个流体流动中。当前研究的主要焦点是二维纳米流体流动的精确解,以及几个因素对速度和温度分布的影响,包括质量蒸腾、热辐射、逆达西数和体积分数。结果显示一个单一的拉伸解。
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来源期刊
Journal of Engineering Thermophysics
Journal of Engineering Thermophysics THERMODYNAMICS-ENGINEERING, MECHANICAL
CiteScore
2.30
自引率
12.50%
发文量
0
审稿时长
3 months
期刊介绍: Journal of Engineering Thermophysics is an international peer reviewed journal that publishes original articles. The journal welcomes original articles on thermophysics from all countries in the English language. The journal focuses on experimental work, theory, analysis, and computational studies for better understanding of engineering and environmental aspects of thermophysics. The editorial board encourages the authors to submit papers with emphasis on new scientific aspects in experimental and visualization techniques, mathematical models of thermophysical process, energy, and environmental applications. Journal of Engineering Thermophysics covers all subject matter related to thermophysics, including heat and mass transfer, multiphase flow, conduction, radiation, combustion, thermo-gas dynamics, rarefied gas flow, environmental protection in power engineering, and many others.
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