Falkner-Skan slip flow of non-Newtonian fluid over a moving and nonlinearly radiated wedge with variable heat source/sink and viscous dissipation

被引:4
|
作者
Raju, S. V. Siva Rama [1 ]
Devi, R. L. V. Renuka [2 ]
Asogwa, Kanayo Kenneth [3 ]
Raju, S. Suresh Kumar [4 ]
Raju, C. S. K. [5 ]
Kathyayani, G. [6 ]
Kumar, N. Siva [7 ]
机构
[1] Inst Appl Technol, Acad Supporting Dept, Abu Dhabi Polytech, Abu Dhabi, U Arab Emirates
[2] Sri Venkateswara Univ, Dept Math, Tirupati 517502, Andhra Pradesh, India
[3] Nigeria Maritime Univ, Dept Math, Okerenkoko, Delta, Nigeria
[4] King Faisal Univ, Coll Sci, Dept Math & Stat, POB 400, Al Hasa 31982, Saudi Arabia
[5] GITAM Univ, GITAM Sch Sci, Dept Math, NH 207, Bengaluru 561203, Karnataka, India
[6] Yogi Vemana Univ, Dept Appl Math, Kadapa 516005, Andhra Pradesh, India
[7] SRM Univ, Dept Math, Chennai 603203, Tamil Nadu, India
来源
关键词
Cross-diffusion effects; MHD; nonlinear thermal radiation; variable heat source; sink; viscous dissipation; wedge; POROUS-MEDIUM; NANOFLUID; SORET; THERMOPHORESIS; CONVECTION; BOUNDARY; WALL;
D O I
10.1142/S0217979224500048
中图分类号
O59 [应用物理学];
学科分类号
摘要
Analyzed in this paper is an investigation of the impacts of the varying source of heat or thermal sink and viscous dissipation on Casson fluid flow from a moving wedge by considering thermal and momentum slips in a mathematical model. Regarding the regulation of concentration fields, we incorporated the Soret and Dufour phenomena. The outcomes are analyzed numerically by using the shooting technique. The governing parametric effects of the flow characteristics are revealed graphically. We also presented the local Sherwood and Nusselt number values for non-Newtonian fluid (Casson fluid) and Newtonian. It is discovered that the thermal and concentration boundary layer is more extensive in Casson fluid while equated with the Newtonian fluid. The thermal and mass transmission in Newtonian fluid is significantly larger than in non-Newtonian fluid. The heat source/sink, Eckert number and Dufour number boost the rate of thermal transport and depreciate the rate of mass transport for both the Newtonian and non-Newtonian fluid cases.
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页数:18
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