Superfast Calculation Method of the Composition and Thermodynamics of a Multicomponent Plasma

Abstract: An algorithm for calculating the plasma composition based on the improved Raizer method is described in detail. The results of calculations by this method and by solving the system of the Saha equations, taking into account the degeneracy of electrons, are compared. A method of solution of scalar equation is proposed, which is just as reliable as the dichotomy method and is faster than the Brent method in calculating the composition of a multicomponent plasma. Formulas for calculation of thermodynamic functions of the plasma are given. © 2021, Pleiades Publishing, Ltd.

Авторы
Belov A.A. 1, 2 , Dimakov V.S.3 , Kozlitin I.A.4
Издательство
Pleiades Publishing
Номер выпуска
4
Язык
Английский
Страницы
692-697
Статус
Опубликовано
Том
13
Год
2021
Организации
  • 1 Faculty of Physics, Moscow State University, Moscow, Russian Federation
  • 2 Peoples’ Friendship University of Russia, Moscow, Russian Federation
  • 3 AO STC Elins, Moscow, Russian Federation
  • 4 Keldysh Institute of Applied Mathematics, Russian Academy of Sciences, Moscow, Russian Federation
Ключевые слова
Brent method; improved Raizer method; multicomponent plasma; plasma composition; Saha equations; solution of equation; thermodynamic functions
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