Title of article :
Particle rotation effects in Cosserat-Maxwell boundary layer flow with non-Fourier heat transfer using a new novel approach
Author/Authors :
Hafeez, M.B Department of Applied Mathematics and Statistics - Institute of Space Technology - Islamabad - 44000, Pakistan , Khan, M.S Department of Applied Mathematics and Statistics - Institute of Space Technology - Islamabad - 44000, Pakistan , Qureshi, I.H Department of Applied Mathematics and Statistics - Institute of Space Technology - Islamabad - 44000, Pakistan , Alebraheem, J Department of Mathematics - College of Sciences Al Zu i - Majmaah University - Majmaah - 11952, Saudi Arabia , Elmoasry, A Department of Mathematics - Faculty of Sciences - Aswan University - 81528 - Aswan, Egypt
Pages :
13
From page :
1223
To page :
1235
Abstract :
The present study employs a non-classical approach to investigate different physical effects of Cosserat-Maxwell uid ow on the mechanism of non-Fourier heat transfer mechanism. Furthermore, a new numerical approach was used and outlined to compute and analyze the behavior of such kinds of ow. In particular, continuous Galerkin- Petrov discretization scheme was included in this study using the shooting method to obtain the numerical algorithm and solve the stagnation point ow of Cosserat-Maxwell uid with Cattaneo-Christov heat transfer. The mathematical description of the physical problem was presented in the form of Partial Differential Equations (PDEs) governing the ow mechanism. Further, suitable transformations were utilized to describe the governing PDEs in the forms of their respective ordinary dierential equations. Numerical experiments were performed for a specic case with weak concentrations of the ow near the stretching surface, thereby allowing the microelement to rotate and generate vortex ow near the stretching surface. Buoyancy effects along with other interesting physical effects were calculated, and the numerical results were presented for various uidic situations. Several signicant case studies were carried out to ensure the validity of the obtained results. Moreover, the results were validated against those available in the limiting classical continuum case in the literature and good agreement was found between them.
Keywords :
Boundary layer flow , Non-Fourier heat transfer , Buoyancy effects , Particle rotations , Cosserat Maxwell fluid , Galerkin-Petrov Finite Element method
Journal title :
Scientia Iranica(Transactions B:Mechanical Engineering)
Serial Year :
2021
Record number :
2676644
Link To Document :
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