The jeffery–hamel flow is analyzed by making use of a mechanical analogy the solutions are generated by a finite element method, for the corresponding least action. This paper presents the jeffery hamel flow of a non-newtonian fluid namely casson fluid suitable similarity transform is applied to reduce governing nonlinear. Journals include: international journal of modern biology and medicines, international journal of modern mathematical sciences,. We consider two viscous flows, both of which are in a class of three-dimensional flow states that are closely related to the classical jeffery-hamel solutions.
Request pdf on researchgate | on jeffery-hamel flows | jeffery-hamel flows describe flow inside nonparallel walls which is present in many practical situations due. We consider a radial steady flow of an incompressible viscous fluid which either converges or diverges in a two dimensional wedge. So-called jeffery–hamel ﬂow to the permeable wall case a set of nonlinear forth-order ordinary differential equations are obtained, and their solutions are. List of fluid flows named after people jeffery–hamel flow: viscous flow in a wedge shaped passage: george barker jeffery and georg hamel: landau–squire jet.
Temporal stability of jeffery–hamel flow - volume 268 - mahmoud hamadiche, julian scott, denis jeandel. Mathematical problems in engineering is a peer jeffery-hamel flows are exact similarity solution as the navier-stokes equations in the special case of. For an analytic study of the stability of jeffery-hamel flows, take plane polar coordinates (r, 0) and consider. Studied the mhd jeffery–hamel flows in non-parallel walls analytically using homotopy analysis method (ham) hatami et al (2014), hatami and. Search text search type research explorer website staff directory alternatively, use our a–z index.
On the spatio-temporal development of small perturbations of jeffery-hamel flows on the spatio-temporal development of small perturbations of jeffery-hamel flows. We study the linear stability of a family of jeffery-hamel solutions which satisfy a zero flux condition with a suitable regularization of these velocity profiles we. L n trefethen, spectral methods in matlab, l n trefethen, spectral methods in matlab, siam, most scientific problems such as jeffery-hamel flows and other. Millsaps, k, and pohlhausen, k, 1953, “thermal distribution in jeffery-hamel flows between nonparallel walls,” j aeronaut sci, 20 , pp 187–196.
We examine various perturbations of jeffery-hamel flows, the exact solutions of the navier-stokes equations governing the steady two-dimensional motions of an. Keywords: jeffery-hamel flow, mhd, nanofluid, studied the mhd jeffery–hamel flows in non-parallel walls by using homotopy analysis method. Stability of flow in a diverging channel authors authors and affiliations pg 1988 perturbations of jeffery-hamel flows on pp 129–133 of a symposium to. We present a new family of exact solutions of the navier-stokes equations the new flows, which result from vortex stretching, are generated by the well-known class. Jeffery–hamel flows are an exact similarity solution of the navier–stokes equations in the special case of two-dimensional flow through a channel with inclined.
We study the linear stability of a family of jeffery-hamel solutions which satisfy a zero flux on the linear stability problem for jeffery-hamel flows: en: dctype. This article shows that the well known nonlinear boundary value problem namely mhd jeffery-hamel flow problem, investigated in recent years by many numerical and semi. The destabilization of modal perturbations in the classical diverging jeffery-hamel (jh) flow has been long-known the converging jh flow is far less-studied, but it. A simple and effective procedure is employed to propose a new analytic approximate solution for nonlinear mhd jeffery-hamel flow this technique called the optimal.
Read hermite–padé approximation approach to mhd jeffery–hamel flows, applied mathematics and computation on deepdyve, the largest online rental service for.