Y Cao, O Nikan, Z Avazzadeh - Applied Numerical Mathematics, 2023 - Elsevier
This paper studies an accurate localized meshless collocation approach for solving two- dimensional nonlinear integro-differential equation (2D-NIDE) with multi-term kernels. The …
The nonlinear wave phenomenon constitutes a significant research field and is a capable mathematical model for representing the transmission of energy in physical processes. This …
This paper develops an efficient local meshless collocation algorithm for approximating the time fractional evolution model that is applied for the modeling of heat flow in materials with …
O Nikan, Z Avazzadeh - Mathematics and Computers in Simulation, 2022 - Elsevier
This paper develops a localized radial basis function partition of unity method (RBF-PUM) based on a stable algorithm for finding the solution of the sine–Gordon system. This system …
O Nikan, Z Avazzadeh - Journal of Computational and Applied Mathematics, 2021 - Elsevier
This paper proposes an efficient localized meshless technique for approximating the viscoelastic wave model. This model is a significant methodology to explain wave …
D Mirzaei - SIAM Journal on Scientific Computing, 2021 - SIAM
In this paper, a new localized radial basis function (RBF) method based on partition of unity (PU) is proposed for solving boundary and initial-boundary value problems. The new …
O Nikan, Z Avazzadeh - Applied Mathematics and Computation, 2021 - Elsevier
This paper develops a numerical approach for finding the approximate solution of the Sobolev model. This model describes many natural processes, such as thermal conduction …
M Li, O Nikan, W Qiu, D Xu - Engineering Analysis with Boundary Elements, 2022 - Elsevier
This paper focusses on the numerical technique based on a localized meshless collocation method for approximating the Burgers-type equation in two dimensions. The method uses …
In this article adaptive refinement algorithms are presented to solve Poisson problems by a radial basis function partition of unity (RBF-PU) collocation scheme. Since in this context the …