Huda Altaie Author
Subjects of specialization
Affiliation
Mathematics, Partial differential Equations.
University of Baghdad /College of Education for Pure Science/ Ibn Al-Haitham
She is affiliated to University of Baghdad /College of Education for Pure Science/ Ibn Al-Haitham . She is a recipient of many awards and grants for her valuable contributions and discoveries in major area of subject research. Her international experience includes various programs, contributions and participation in different countries for diverse fields of study. Her research interests reflect in her wide range of publications in various national and international journals.
Research Article Open Access
Author(s): Huda Altaie
The principle objective of this paper is to study the accuracy and efficiency of two-way performance nesting techniques for structured grids between a coarse grid and a fine grid for 2D shallow water models using explicit finite difference scheme. This model consists of a higher- resolution (fine grid) model with nested 3:1 embedded in a low-resolution (coarse grid) model on which covers the entire domain. The formulation of the mesh nesting algorithm of the structure grid model allows flexibility in deciding the number of meshes and the ratio of grid resolution between adjacent meshes. The two- way nesting is satisfied with an interpolating of the coarse grid domain to provide boundary conditions for the fine grid region and by updating the variables on the... view moreĀ»