Antonio Ferriz-Mas, Manuel Nunez's Advances in Nonlinear Dynamos (The Fluid Mechanics of PDF

By Antonio Ferriz-Mas, Manuel Nunez

ISBN-10: 041528788X

ISBN-13: 9780415287883

Nonlinear dynamo conception is valuable to figuring out the magnetic buildings of planets, stars and galaxies. In chapters contributed through many of the major scientists within the box, this article explores the various contemporary advances within the box. either kinetic and dynamic techniques to the topic are thought of, together with quick dynamos, topological equipment in dynamo concept, physics of the sun cycle and the basics of suggest box dynamo. Advances in Nonlinear Dynamos is perfect for graduate scholars and researchers in theoretical astrophysics and utilized arithmetic, really these attracted to cosmic magnetism and comparable issues, corresponding to turbulence, convection, and extra normal nonlinear physics.

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J. 392, 647–652 (1992). , Galsgaard, K. , “Magnetoconvection and magnetoturbulence,” in Solar Surface Magnetism (Eds. Schrijver), Kluwer, Dordrecht, pp. 471–498 (1994). Núñez, M. , “Averages in mean-field magnetohydrodynamics,” Phys. Lett. A 260, 377– 380 (1999). , Hoyng, P. , “Stochastic excitation and memory of the solar dynamo,” Astron. Astrophys. 313, 938–948 (1996). H. , “Mean magnetic field and energy balance of Parker’s surface-wave dynamo,” Astron. Astrophys. 324, 329–343 (1997). , Elstner, D.

Size of C. For scalar and vectorial transport |C|~υ/λc = (eddy turnover time)-1; λc=correlation length or eddy size of the turbulence. The meaning of averaged operators like becomes less obscure by noting that the averaging is always postponed. 4. The actual act of averaging takes place when a value for these transport coefficients is computed. g. to allow for the effect of a boundary condition. An example would be a fossil dipole field in the core of the sun, which would generate a permanent asymmetry in the solar dynamo.

Self-consistent theory of mean-field electrodynamics,” Phys. Rev. Lett. 72, 1651–1653 (1994). J. , “On the adjustment to the Bondi-Gold theorem in a spherical-shell fast dynamo,” Geophys. Astrophys. Fluid Dynam. 87, 111–132 (1998). Hoyng, P, “Exact evaluation of the effect of an arbitrary mean flow in kinematic dynamo theory,” J. Fluid Mech. 151, 295–309 (1985). , “Turbulent transport of magnetic fields I. A simple mechanical model,” Astron. Astrophys. 171, 348–356 (1987a). , “Turbulent transport of magnetic fields II.

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Advances in Nonlinear Dynamos (The Fluid Mechanics of Astrophysics and Geophysics) by Antonio Ferriz-Mas, Manuel Nunez

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