A self-similar solution of dissipative MHD for a jet in the boundary-layer approximation
A solution of dissipative nonlinear MHD taking account of the balance between viscous drag, the Lorentz force, resistive diffusion and inertia in a boundary-layer approximation is presented. It is a steady solution corresponding to a jet in a conducting fluid with viscosity. The problem is solved us...
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1995
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00223778_v53_n1_p49_Gonzalez http://hdl.handle.net/20.500.12110/paper_00223778_v53_n1_p49_Gonzalez |
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paper:paper_00223778_v53_n1_p49_Gonzalez2023-06-08T14:50:30Z A self-similar solution of dissipative MHD for a jet in the boundary-layer approximation A solution of dissipative nonlinear MHD taking account of the balance between viscous drag, the Lorentz force, resistive diffusion and inertia in a boundary-layer approximation is presented. It is a steady solution corresponding to a jet in a conducting fluid with viscosity. The problem is solved using a self-similar variable. An exact analytical solution is possible. The integrals of motion are obtained and their physical meaning is explained. The behaviour of the solutions is described. The entrainment of the jet is observed in some examples after an initial stage dominated by magnetic fields. These solutions are an extension of Bickley's jet for a case with magnetic field and resistivity. © 1995, Cambridge University Press. All rights reserved. 1995 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00223778_v53_n1_p49_Gonzalez http://hdl.handle.net/20.500.12110/paper_00223778_v53_n1_p49_Gonzalez |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
description |
A solution of dissipative nonlinear MHD taking account of the balance between viscous drag, the Lorentz force, resistive diffusion and inertia in a boundary-layer approximation is presented. It is a steady solution corresponding to a jet in a conducting fluid with viscosity. The problem is solved using a self-similar variable. An exact analytical solution is possible. The integrals of motion are obtained and their physical meaning is explained. The behaviour of the solutions is described. The entrainment of the jet is observed in some examples after an initial stage dominated by magnetic fields. These solutions are an extension of Bickley's jet for a case with magnetic field and resistivity. © 1995, Cambridge University Press. All rights reserved. |
title |
A self-similar solution of dissipative MHD for a jet in the boundary-layer approximation |
spellingShingle |
A self-similar solution of dissipative MHD for a jet in the boundary-layer approximation |
title_short |
A self-similar solution of dissipative MHD for a jet in the boundary-layer approximation |
title_full |
A self-similar solution of dissipative MHD for a jet in the boundary-layer approximation |
title_fullStr |
A self-similar solution of dissipative MHD for a jet in the boundary-layer approximation |
title_full_unstemmed |
A self-similar solution of dissipative MHD for a jet in the boundary-layer approximation |
title_sort |
self-similar solution of dissipative mhd for a jet in the boundary-layer approximation |
publishDate |
1995 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00223778_v53_n1_p49_Gonzalez http://hdl.handle.net/20.500.12110/paper_00223778_v53_n1_p49_Gonzalez |
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1768544898936471552 |