Nonlinear radiative and mixed convective flow of an Eyring-Powell fluid with Joule heating and entropy optimization

被引:0
|
作者
Naz, S. [1 ]
Hayat, T. [1 ,2 ]
Momani, S. [3 ,4 ]
机构
[1] Quaid I Azam Univ 45320, Dept Math, Islamabad 44000, Pakistan
[2] Macau Univ Sci & Technol, Inst Syst Engn, Taipa 9999078, Macau, Peoples R China
[3] Univ Jordon, Fac Sci, Dept Math, Amman 11942, Jordan
[4] Ajman Univ, Nonlinear Dynam Res Ctr NDRC, Ajman, U Arab Emirates
关键词
Eyring-Powell liquid; Convective conditions; Arrhenius activation energy; Dissipation; Joule heating; Non-linear mixed convection; Non-linear thermal radiation; Entropy optimized flow; GENERATION;
D O I
10.1016/j.rineng.2025.104046
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Here nonlinear mixed convective flow of magnetized Eyring-Powell fluid is addressed. Energy expression comprised of heat generation/absorption, Ohmic heating and dissipation. Formulation for nonlinear radiative flow is made. Convective conditions are deliberated for mass and heat transfer. Entropy optimized flow is organized. Aspect of Arrhenius activation energy is explored. Relevant problem is formulated into dimensionless ordinary differential system (ODEs). ND-Solve scheme is employed to develop numerical solution. Graphs are organized for liquid flow, entropy rate and temperature and concentration distributions. Numerical outcomes for surface drag force and Nusselt and Sherwood numbers regarding interesting quantities are studied. Higher Biot numbers augment concentration and temperature fields. Larger magnetic field decay liquid flow while opposite occurs for liquid parameter. An intensification in entropy holds for Brinkman number and magnetic effect. Concentration declines against reaction variable. Concentration augments through higher activation energy and solutal Biot parameter. Higher approximation of buoyancy ratio give rise to liquid flow whereas reverse situation occurs for surface drag force. Nusselt number for Eckert number and radiation has opposite impacts whereas Schmidt number and activation energy enhance for Sherwood number.
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页数:11
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