Abstract: The unsteady, laminar, incompressible and two dimensional flow of a micropolar fluid between two orthogonally moving porous coaxial disks was considered. An extension of von Karman’s similarity transformations was applied to reduce the governing partial differential equations (PDEs) to a set of non-...
Abstract: The magnetohydrodynamic (MHD) boundary layer flow of an incompressible upper-convected Maxwell (UCM) fluid over a porous stretching surface was investigated. Similarity transformations were used to reduce the governing partial differential equations into a nonlinear ordinary differential equation. T...
Abstract: The calculation of cell face velocity in the discretization of continuity equation, momentum equation and scalar equation of a non-staggered grid system were discussed. Both momentum interpolation and linear interpolation were adopted to evaluate the coefficients in the discretized momentum and scal...
Abstract: The problem of hydrodynamic boundary layer flow and heat transfer of a dusty fluid over an unsteady stretching surface was investigated.The study considered the effects of frictional heating (viscous dissipation) and internal heat generation or absorption. The basic equations governing the flow and ...
Abstract: The effects of viscous dissipation and heat source/sink on fully-developed mixed convection for the laminar flow in a parallelplate vertical channel were investigated. The plate exchanged heat with an external fluid. Both conditions of equal and of different reference temperatures of the external f...
Abstract: Peristaltic flow of a Johnson-Segalman fluid in a planar channel was investigated in the presence of an induced magnetic field and slip condition. Symmetric nature of flow in a channel was adopted. The velocity slip condition in terms of shear stress was taken into account. Mathematical formulation ...
Abstract: In most cases, the research on the buckling of helical spring is based on column, the spring is equivalent to column and the torsion around the axial line is ignored. The 3D helical spring model was considered,and its equilibrium equations were established by introducing two coordinate systems, name...
Abstract: The present investigation was concerned with a study effect of rotation on an infinite circular cylinder subjected to certain boundary conditions. An analytical procedure for evaluation of thermal stresses, displacements and temperature in rotating cylinder subjected to thermal load along the radius...
Abstract: The authors considered a family of systems parameterized by H,which described Langmuir’s turbulence, and studied the asymptotic behavior of the solutions (EH , nH ) when H went to zero. They state convergence results of (EH , nH ) to the couple (E,n) which is the solution of the Zakharov equations.