Academic Journal

A family of quasi-variable meshes high-resolution compact operator scheme for Burger's-Huxley, and Burger's-Fisher equation

التفاصيل البيبلوغرافية
العنوان: A family of quasi-variable meshes high-resolution compact operator scheme for Burger's-Huxley, and Burger's-Fisher equation
المؤلفون: Navnit Jha, Madhav Wagley
المصدر: Mathematics in Applied Sciences and Engineering, Vol 1, Iss 4, Pp 286-308 (2020)
بيانات النشر: Western Libraries, 2020.
سنة النشر: 2020
المجموعة: LCC:Applied mathematics. Quantitative methods
مصطلحات موضوعية: compact scheme, quasi-variable mesh, generalized burgers-huxley equation, generalized burgers-fisher equation, ilkovič’s equation, stability, maximum-absolute-errors, Applied mathematics. Quantitative methods, T57-57.97
الوصف: We describe a quasi-variable meshes implicit compact finite-difference discretization having an accuracy of order four in the spatial direction and second-order in the temporal direction for obtaining numerical solution values of generalized Burger’s-Huxley and Burger’s-Fisher equations. The new difference scheme is derived for a general one-dimension quasi-linear parabolic partial differential equation on a quasi-variable meshes network to the extent that the magnitude of local truncation error of the high-order compact scheme remains unchanged in case of uniform meshes network. Practically, quasi-variable meshes high-order compact schemes yield more precise solution compared with uniform meshes high-order schemes of the same magnitude. A detailed exposition of the new scheme has been introduced and discussed the Fourier analysis based stability theory. The computational results with generalized Burger’s-Huxley equation and Burger’s-Fisher equation are obtained using quasi-variable meshes high-order compact scheme and compared with a numerical solution using uniform meshes high-order schemes to demonstrate capability and accuracy.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2563-1926
Relation: https://ojs.lib.uwo.ca/index.php/mase/article/view/10837; https://doaj.org/toc/2563-1926
DOI: 10.5206/mase/10837
URL الوصول: https://doaj.org/article/0dee6f7c10a8469082038b33dac20533
رقم الانضمام: edsdoj.0dee6f7c10a8469082038b33dac20533
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:25631926
DOI:10.5206/mase/10837