增强平行板间具有热辐射、自由对流和含尘流体的 MHD Falkner's-Skan 流动中的热传递

IF 2.8 Q2 THERMODYNAMICS Heat Transfer Pub Date : 2024-01-09 DOI:10.1002/htj.23002
Dolat Khan, Gohar Ali, Hassan Ali Ghazwani
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引用次数: 0

摘要

Falkner's-Skan 流动是广泛应用于流体动力学和边界层理论的一维流动。它们可以优化热交换器和冷却系统,增强涡轮机械中的涡轮和压缩机叶片,并保证半导体制造的一致性和质量。此外,它们还有助于污染管理和环境影响评估。Falkner's-Skan 流动的多样性阐明了流体流动现象及其实际应用。本文旨在探讨表面温度对 Falkner's-Skan 流体中含尘流体流动行为的影响。研究重点是粉尘颗粒在由两块无限平行板形成的通道中的流动。研究假设颗粒是圆形的,并且均匀地分散在流体中。此外,文章还考虑了辐射对能量方程的影响。我们希望通过这项研究的结果,更好地了解 Falkner's-Skan 流动的动力学原理,并为制定管理含尘流体流动的有效策略做出贡献。右板以自由流速度运动导致流体流动。偏微分方程用于表示流动的行为。利用 Poincare-Light Hill 技术可以得到精确的答案。温度和速度曲线的可视化表示法显示了不同因素的影响。使用 Mathcad-15 可以创建流体和尘埃粒子的图形图像。此外,还对工程师所需的关键流体特性(如表皮摩擦和传热速率)进行了分析并制成表格。这些评估包括楔形表面的热传导率以及这种增强对表面粘性阻力的影响。
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Enhancing heat transfer in MHD Falkner's-Skan flow with thermal radiation, free convection and dusty fluid between parallel plates

Falkner's-Skan flows are one-dimensional flows widely used in fluid dynamics and boundary layer theory. They optimize heat exchangers and cooling systems, enhance turbine and compressor blades in turbomachinery, and provide consistency and quality in semiconductor fabrication. Additionally, they assist in pollution management and environmental impact assessments. The variety of Falkner's-Skan flows clarifies fluid flow phenomena and their practical applications. This article aims to explore the impact of surface temperature on the flow behavior of dusty fluid in Falkner's-Skan flow. The study focuses on the flow of dust particles in a channel formed by two infinite parallel plates. The study assumes that the particles are round and uniformly dispersed in the fluid. Furthermore, the article takes into account the effect of radiation on the energy equation. With the findings of this study, we hope to gain a better understanding of the dynamics of Falkner's-Skan flow and contribute to the development of effective strategies for managing the flow of dusty fluids. The right plate's movement at free stream velocity U e = a x n ${U}_{e}=a{x}^{n}$ causes the fluid to flow. Partial differential equations are used to represent the behavior of the flow. The Poincare-Light Hill Technique yields exact answers. Visual representations of the temperature and velocity curves show the effects of different factors. It is possible to create graphic pictures of the fluid and dust particles using Mathcad-15. Furthermore, critical fluid characteristics for engineers, such as skin friction and heat transfer rate, are analyzed and tabulated. These evaluations include the heat transfer rate at the wedge surface and the influence of this enhancement on surface viscous drag forces.

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来源期刊
Heat Transfer
Heat Transfer THERMODYNAMICS-
CiteScore
6.30
自引率
19.40%
发文量
342
期刊最新文献
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