热分层和化学反应作用下加速变温垂直板的非定常流场

IF 1 Q3 PHYSICS, MULTIDISCIPLINARY
Nitul Kalita, Rudra Kanta Deka, Rupam Shankar Nath
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引用次数: 0

摘要

本工作旨在研究在一级化学反应存在的情况下,热分层对流体流过加速垂直板的影响。在普朗特数为单位的情况下,用拉普拉斯变换技术求解了无量纲非定常耦合线性控制方程。本研究得出的重要结论是热分层的影响与没有分层的情况进行了比较。对不同物理参数,如速度、温度、浓度、摩擦、努塞尔数和舍伍德数的数值计算结果以图形形式显示。结果表明,分层流动能更快地达到稳态。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Unsteady Flow Past an Accelerated Vertical Plate with Variable Temperature in Presence of Thermal Stratification and Chemical Reaction
This work aims to investigate the effect of thermal stratification on fluid flow past an accelerated vertical plate in the presence of first order chemical reaction. The dimensionless unsteady coupled linear governing equations are solved by Laplace transform technique for the case when the Prandtl number is unity. The important conclusions made in this study the effect of thermal stratification is compared with the scenario in which there was no stratification. The results of numerical computations for different sets of physical parameters, such as velocity, temperature, concentration, skinfriction, Nusselt number and Sherwood number are displayed graphically. It is shown that the steady state is attained more quickly when the flow is stratified.
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来源期刊
East European Journal of Physics
East European Journal of Physics PHYSICS, MULTIDISCIPLINARY-
CiteScore
1.10
自引率
25.00%
发文量
58
审稿时长
8 weeks
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