Neoclassical Transport in Plasmas Containing Ions with Multiple Charge States

Neoclassical Transport in Plasmas Containing Ions with Multiple Charge States
Author:
Publisher:
Total Pages:
Release: 1978
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ISBN:

It is shown that, in the calculation of the Spitzer function and the Pfirsch-Schlueter transport coefficients of a multispecies plasma, a considerable simplification occurs for the case of ions with multiple charge states. The number of coupled integral equations to be solved can be reduced from the total number of species to the number of species with different nuclei. This generalizes an earlier treatment, in which such a reduction was found under the assumption of the disparate mass approximation. The solutions are expressed in terms of quantities defined wholly within a system of simple ions.

Disparate Clump Approximation in Neoclassical Plasma Transport Theory

Disparate Clump Approximation in Neoclassical Plasma Transport Theory
Author:
Publisher:
Total Pages:
Release: 1978
Genre:
ISBN:

A model of a multiple ion plasma is considered in which the system may contain many atomic species, each with an arbitrary number of charge states, but in which the atomic species are disparate in mass. Using this approximation is calculated in analytic form, the multispecies Spitzer function, from which there follow tractable expressions for the Ware fluxes and bootstrap current in a tokamak. In the collisional regime of a tokamak plasma, we obtain simple analytic results are obtained for the radial transport coefficients. These results give rise to an efficient method of solving the ensuing diffusion equations.

Plasma Physics

Plasma Physics
Author: Richard Fitzpatrick
Publisher: CRC Press
Total Pages: 306
Release: 2022-12-13
Genre: Science
ISBN: 1000809803

Encompasses the Lectured Works of a Renowned Expert in the Field Plasma Physics: An Introduction is based on a series of university course lectures by a leading name in the field, and thoroughly covers the physics of the fourth state of matter. This textbook provides a concise and cohesive introduction to plasma physics theory and offers a solid foundation for students of physics wishing to take higher level courses in plasma physics. Mathematically Rigorous, but Driven by Physics The author provides an in-depth discussion of the various fluid theories typically used in plasma physics, presenting non-relativistic, fully ionized, nondegenerate, quasi-neutral, and weakly coupled plasma. This second edition has been fully updated to include new content on collisions and magnetic reconnection. It contains over 80 exercises—carefully selected for their pedagogical value—with fully worked out solutions available in a separate solutions manual for professors. The material presents a number of applications, and works through specific topics including basic plasma parameters, the theory of charged particle motion in inhomogeneous electromagnetic fields, collisions, plasma fluid theory, electromagnetic waves in cold plasmas, electromagnetic wave propagation through inhomogeneous plasmas, kinetic theory, magnetohydrodynamical fluid theory, and magnetic reconnection.

Astrophysical and Laboratory Plasmas

Astrophysical and Laboratory Plasmas
Author: A.J. Willis
Publisher: Springer Science & Business Media
Total Pages: 394
Release: 2013-03-09
Genre: Science
ISBN: 9401708037

Throughout his career Sir Robert Wilson has demonstrated that advances in a wide variety of fields in astrophysics and laboratory physics are achievable through the application of fundamental plasma spectroscopy. His work has included: optical studies that probed the nature of interstellar dust and first revealed the existence of O star winds; vacuum ultraviolet and X-ray diagnosis of fusion plasmas; rocket ultraviolet and X-ray observations of the Sun; and the conception, development and use of the International Ultraviolet Explorer (IUE) satellite which has contributed greatly to stellar, interstellar and extragalactic astrophysics. This volume contains reviews honouring Sir Robert and reflecting his interests.