About one especial feature of numerical solution of the Poisson equation

A calculating formula to solve Poisson equation with boundary conditions conforming to its exact solution is proposed. In this formula an inhomogeneous term is replaced by Laplace operator in a revolved coordinate system. The numerical solution received by this formula is considerably more accurate...

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Main Author: A. B. Chaadaev
Format: Article
Language:Russian
Published: MIREA - Russian Technological University 2011-08-01
Series:Тонкие химические технологии
Subjects:
Online Access:https://www.finechem-mirea.ru/jour/article/view/825
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spelling doaj-6bad04b4249b4df8a8165732620efc622021-07-28T13:23:54ZrusMIREA - Russian Technological UniversityТонкие химические технологии2410-65932686-75752011-08-0164111112819About one especial feature of numerical solution of the Poisson equationA. B. Chaadaev0ИНЭОС им. А.Н. Несмеянова РАНA calculating formula to solve Poisson equation with boundary conditions conforming to its exact solution is proposed. In this formula an inhomogeneous term is replaced by Laplace operator in a revolved coordinate system. The numerical solution received by this formula is considerably more accurate than the solution with using of the tradition form inclusive the inhomogeneous term.https://www.finechem-mirea.ru/jour/article/view/825poisson equationfinite-difference methodpartial differential equationboundary value problemdirectional derivativelaplace operatorrevolved coordinate systemmethod of transition to a steady state
collection DOAJ
language Russian
format Article
sources DOAJ
author A. B. Chaadaev
spellingShingle A. B. Chaadaev
About one especial feature of numerical solution of the Poisson equation
Тонкие химические технологии
poisson equation
finite-difference method
partial differential equation
boundary value problem
directional derivative
laplace operator
revolved coordinate system
method of transition to a steady state
author_facet A. B. Chaadaev
author_sort A. B. Chaadaev
title About one especial feature of numerical solution of the Poisson equation
title_short About one especial feature of numerical solution of the Poisson equation
title_full About one especial feature of numerical solution of the Poisson equation
title_fullStr About one especial feature of numerical solution of the Poisson equation
title_full_unstemmed About one especial feature of numerical solution of the Poisson equation
title_sort about one especial feature of numerical solution of the poisson equation
publisher MIREA - Russian Technological University
series Тонкие химические технологии
issn 2410-6593
2686-7575
publishDate 2011-08-01
description A calculating formula to solve Poisson equation with boundary conditions conforming to its exact solution is proposed. In this formula an inhomogeneous term is replaced by Laplace operator in a revolved coordinate system. The numerical solution received by this formula is considerably more accurate than the solution with using of the tradition form inclusive the inhomogeneous term.
topic poisson equation
finite-difference method
partial differential equation
boundary value problem
directional derivative
laplace operator
revolved coordinate system
method of transition to a steady state
url https://www.finechem-mirea.ru/jour/article/view/825
work_keys_str_mv AT abchaadaev aboutoneespecialfeatureofnumericalsolutionofthepoissonequation
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