Effect of heat generation and chemical reaction on MHD mixed convective flow of power-law Buongiorno's nanofluid in a lid-driven cavity with solid square block.

التفاصيل البيبلوغرافية
العنوان: Effect of heat generation and chemical reaction on MHD mixed convective flow of power-law Buongiorno's nanofluid in a lid-driven cavity with solid square block.
المؤلفون: Asimoni, Nor Raihan Mohamad, Mohammad, Nurul Farahain, Mohd Kasim, Abdul Rahman, Shafie, Sharidan
المصدر: AIP Conference Proceedings; 2024, Vol. 2905 Issue 1, p1-15, 15p
مصطلحات موضوعية: CONVECTIVE flow, CHEMICAL reactions, NANOFLUIDS, RICHARDSON number, FINITE element method, MAGNETOHYDRODYNAMICS, NATURAL heat convection, MAGNETIC fields
مستخلص: The numerical study presents the effect of heat generation and chemical reaction on the problem of magnetohydrodynamics mixed convective flow of power-law nanofluid using Buongiorno's model. Adiabatic non-conducting solid square block is located at the center of the cavity and both vertical walls are moving with uniform velocity. The governing dimensional equations in vector form are transformed into non-dimensional form. Then, the dimensionless equations are solved numerically by finite element method (FEM) using automated solution technique which is FEniCS. The effects of different parameters such as Richardson number, power-law index, magnetic field, heat generation/absorption, chemical reaction and size of square block on velocity, temperature, and concentration profiles are performed and discussed in this paper. It is found that rising both Richardson number and power-law index lead to increase the velocity and temperature profiles (right side of cavity). Besides, rising both magnetic parameter and size of square block lead to decrease the velocity and temperature profiles (right side of cavity). Adding the heat generation/absorption parameter has increased the temperature profile. In addition, increasing chemical reaction parameter has reduced the concentration profile. [ABSTRACT FROM AUTHOR]
Copyright of AIP Conference Proceedings is the property of American Institute of Physics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
قاعدة البيانات: Complementary Index
الوصف
تدمد:0094243X
DOI:10.1063/5.0172078