Influence of Mass Transfer and Chemical Reaction on MHD Flow Through a Porous Medium Past an Exponentially Accelerated Vertical Plate With Thermal Stratification and Radiation

IF 2.6 Q2 THERMODYNAMICS
Heat Transfer Pub Date : 2025-04-14 DOI:10.1002/htj.23353
Rakesh Rabha, Rudra K. Deka
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引用次数: 0

Abstract

An investigation of transient magnetohydrodynamics (MHD) flow, heat, and mass transfer through an exponentially accelerated vertical plate through a porous environment under the influence of a heat source and radiation has been conducted. The uniqueness of the current study is that it examines the effects of different parameters under the influence of thermal stratification. The fundamental equations have been solved using the Laplace transformation technique to accurately represent the flow problem. The results of the flow problems are studied for both the cases with and without stratification to understand the problem clearly. The steady state is attained quickly in the presence of stratification, in comparison to that without stratification. The effects of permeability of the porous medium and the magnetic field are examined. The novelty of this study is the analysis of the flow of MHD through a porous medium in the presence of radiation, thermal stratification, and chemical reaction through an exponentially accelerated vertical plate. This study may be motivated by the need to improve our knowledge of fluid flow in a variety of engineering and environmental contexts where these kinds of conditions are common, such as thermal management, geothermal energy extraction, and chemical processing industries.

传质和化学反应对MHD在有热分层和辐射的指数加速垂直板上通过多孔介质的影响
在热源和辐射的影响下,研究了指数加速垂直板在多孔环境中的瞬态磁流体动力学(MHD)流动、传热和传质。本研究的独特之处在于考察了热分层影响下不同参数的影响。利用拉普拉斯变换技术对基本方程进行了求解,以准确地表示流动问题。研究了有分层和无分层两种情况下的流动问题的结果,以便更清楚地理解问题。在有分层的情况下,与没有分层的情况相比,可以很快地达到稳定状态。考察了多孔介质的磁导率和磁场的影响。本研究的新颖之处在于分析了MHD在有辐射、热分层和通过指数加速垂直板的化学反应的多孔介质中的流动。这项研究的动机可能是需要提高我们在各种工程和环境背景下的流体流动知识,这些条件很常见,比如热管理、地热能开采和化学加工工业。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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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
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