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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MIREA - Russian Technological University
2011-08-01
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Online Access: | https://www.finechem-mirea.ru/jour/article/view/825 |
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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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1721275184852238336 |