ON ELECTROSTATIC ANALOGY OF MAGNETOSTATIC FIELD IN INHOMOGENEOUS MAGNETIZED MEDIUM

Autor: K. V. Chunikhin, V. M. Mikhailov
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Electrical Engineering & Electromechanics; № 5 (2017): Electrical Engineering & Electromechanics №5 2017; 38-40
Электротехника и Электромеханика; № 5 (2017); 38-40
Електротехніка і Електромеханіка; № 5 (2017): Електротехніка і Електромеханіка №5 2017; 38-40
Electrical engineering & Electromechanics, Iss 5, Pp 38-40 (2017)
ISSN: 2074-272X
2309-3404
Popis: Purpose. The application in electrostatic analogy of magnetostatics for inhomogeneous magnetized media of two known magnetization models. Methodology. A comparison of basic equations and formulas of electrostatic and magnetostatic field in immoveable isotropic inhomogeneous polarized medium for dipole model and the magnetization model by molecular currents is made. The value-analogues for dipole model of magnetization are established. Results. We have shown that the using of dipole model of magnetization is correct. There is not even formal analogy with electrostatic field in the case of using the magnetization model by molecular currents. The relation between the magnetizations for various models is obtained. It allows us to justify the using magnetization by molecular currents in electrostatic analogy. Originality. The magnetization for dipole model is introduced and the possibility of using magnetization by molecular currents in the formulas for calculating potential magnetostatic field in magnetized medium is substantiated. Practical value. The results allow to obtain correct formulation and solution of the problem of magnetostatic field calculation in inhomogeneous magnetized medium.
Сделан анализ применения электростатической аналогии в магнитостатике неоднородных намагничивающихся сред на основе дипольной модели и модели намагничивания молекулярными токами. Показано, что корректным является использование дипольной модели намагничивания. Получено соотношение между намагниченностями для различных моделей, поясняющее применение в электростатической аналогии намагниченности молекулярными токами.
Databáze: OpenAIRE