Title of article :
Combination of Adomian Decomposition Method with Fourier Transform for Solving the Squeezing Flow Influenced by a Magnetic Field
Author/Authors :
ramezani, mohammad amirkabir university of technology , Nourazar, Salman Mechanical Engineering Department - Amirkabir University of Technology , dehghanpour, hamidreza Physics Department - Tafresh University
Abstract :
In this paper the Fourier Transform Combined with Adomian Decomposition Method
(FTADM) is applied for solving the squeezed unsteady flow between the parallel plates influenced by
an inclined magnetic field. By moving these plates towards each other, the squeezing flow which is
perpendicular to the plates is appeared. We assume that inclination varies from 0 to 90 degrees. The
momentum and energy equations are solved using the Fourier Transform Combined with Adomian
Decomposition Method transform. The effect of the squeezed number, the angle of the magnetic
inclination, and the bottom plate suction/injection on the velocity and temperature are studied. The
results show that by increasing the squeeze number, the intensity of the magnetic field and the magnetic
inclined angle may increase the velocity and bottom plates in the longitudinal direction. However, the
velocity near the midway of up and bottom plates may decrease. Moreover, our results show more
accuracy and a smaller number of calculations when compared to the previous numerical simulations.
This may be attributed to the fact that in FTADM, one is able to incorporate all boundary conditions into
the solution. However, in the semi-analytical methods, the solution may be accurate in a limited portion
of the solution domain, since only a part of the boundary conditions is imposed into the solution
Keywords :
Squeezing , Fourier transform , Adomian decomposition method , Adomian polynomials , Non-linear differential equations
Journal title :
AUT Journal of Modeling and Simulation