RUS  ENG
Полная версия
ЖУРНАЛЫ // Журнал вычислительной математики и математической физики // Архив

Ж. вычисл. матем. и матем. физ., 2024, том 64, номер 9, страницы 2034–2044 (Mi zvmmf11840)

Статьи, опубликованные в английской версии журнала

Direct and inverse problems in the generalized logarithmic Boussinesq equation

Sharefa Asiri, H. A. Ashi

Department of Mathematics, King Abdulaziz University, 1540, Jeddah, Saudi Arabia

Аннотация: Boussinesq equations are used as mathematical models for investigating the behaviour of small-amplitude long waves on water surfaces. In this paper, we focus on the logarithmic Boussinesq equation. We first generalize the model to consider different model coefficients. Secondly, we provide analytical and numerical solutions to the direct problem. Thirdly, we applied the modulating function method to solve coefficients inverse problems in the generalized logarithmic Boussinesq equation. Finally, numerical simulations are given to show the stability, accuracy, and effectiveness of the proposed methods for solving the posed direct and inverse problems.

Ключевые слова: logarithmic Boussinesq equation, finite difference methods, coefficients estimation, modulating function method.

Поступила в редакцию: 30.01.2024
Исправленный вариант: 31.05.2024
Принята в печать: 07.11.2024

Язык публикации: английский


 Англоязычная версия: Computational Mathematics and Mathematical Physics, 2024, 64:9, 2034–2044


© МИАН, 2026