SOLUTION OF THE NEUMANN PROBLEM FOR THE LAPLACE EQUATION ON A RING

Authors

  • Bogdan Anna Mihaylovna Fergana State University, faculty of mathematics and informatics, area of mathematics, student of the third course

Keywords:

Laplace's equation, mathematical physics, potential distribution, temperatures, pressures, boundary conditions, Neumann problem, normal derivative, engineering applications, annular region, circular pipes, cylindrical capacitors, theoretical and practical significance.

Abstract

This work considers the solution of the Neumann problem on a ring-shaped domain. First, the definition of the domain and the formulation of the Neumann boundary conditions on the inner and outer edges of the ring are provided. To solve the problem, the method of separation of variables in polar coordinates is used. The general solution of the Laplace equation in the ring is obtained, and then, by applying the Neumann boundary conditions, the coefficients in this general solution are determined. As an example, a specific Neumann boundary value problem on a ring is considered, the coefficients in the general solution are calculated, and the final solution is constructed.

References

N. Teshavoeva. Mathematician physics methodology. Fergana. Ukituvchi. 1980.

M. Salokhiddinov. Mathematician physics tenglamalari. Tashkent. Uzbekistan. 2002.

M. T. Rabbimov. Mathematics. Tashkent. Fan ziyoshi. 2022. – 285 p.

Kirsanov M.N. Maple 13 and Maplet. Solving mechanics problems. M.: Fizmatlit, 2010, 349 p.

Galtsov D.V. Theoretical physics for mathematics students. – M.: Publishing house Mosk. University, 2003. – 318 p.

Ignatiev Yu.G. Mathematical and computer modeling of fundamental objects and phenomena in the Maple computer mathematics system. Lectures for school on mathematical modeling. / Kazan: Kazan University, 2014. - 298 p.

Matrosov A.V. Maple 6. Solving problems of higher mathematics and mechanics. – St. Petersburg: BHV-Petersburg. – 2001.– 528 p.

Samarsky A. A., Mikhailov A. P. Mathematical modeling: Ideas. Methods. Examples. — 2nd ed., rev. - M.: Fizmatlit, 2005. - 320 p.

Matrosov A.V. Maple 6. Solving problems of higher mathematics and mechanics. – St. Petersburg: BHV-Petersburg, 2001, 528 p.

Budak B.N., Samarsky A.A., Tikhonov A.N. Collection of problems in mathematical physics. - M.: Fizmatlit, 2003.

Vladimirov V.S., Zharinov V.V. Equations of mathematical physics. - M.: Fizmatlit, 2003.

Published

2024-07-06 — Updated on 2024-07-06

Versions

How to Cite

Bogdan Anna Mihaylovna. (2024). SOLUTION OF THE NEUMANN PROBLEM FOR THE LAPLACE EQUATION ON A RING. Ethiopian International Journal of Multidisciplinary Research, 11(06), 494–498. Retrieved from https://www.eijmr.org/index.php/eijmr/article/view/1832