Title
Eighth-Order Compact Finite Difference Scheme for 1D Heat Conduction Equation.
Abstract
The purpose of this paper is to develop a high-order compact finite difference method for solving one-dimensional (1D) heat conduction equation with Dirichlet and Neumann boundary conditions, respectively. A parameter is used for the direct implementation of Dirichlet and Neumann boundary conditions. The introduced parameter adjusts the position of the neighboring nodes very next to the boundary. In the case of Dirichlet boundary condition, we developed eighth-order compact finite difference method for the entire domain and fourth-order accurate proposal is presented for the Neumann boundary conditions. In the case of Dirichlet boundary conditions, the introduced parameter behaves like a free parameter and could take any value from its defined domain but for the Neumann boundary condition we obtained a particular value of the parameter. In both proposed compact finite difference methods, the order of accuracy is the same for all nodes. The time discretization is performed by using Crank-Nicholson finite difference method. The unconditional convergence of the proposed methods is presented. Finally, a set of 1D heat conduction equations is solved to show the validity and accuracy of our proposed methods.
Year
Venue
Field
2016
Adv. Numerical Analysis
Boundary value problem,Mathematical optimization,Robin boundary condition,Mathematical analysis,Dirichlet boundary condition,Poincaré–Steklov operator,Finite difference method,Cauchy boundary condition,Neumann boundary condition,Mathematics,Mixed boundary condition
DocType
Volume
Citations 
Journal
2016
0
PageRank 
References 
Authors
0.34
1
5
Name
Order
Citations
PageRank
Asma Yosaf100.34
Shafiq Ur Réhman228429.26
Fayyaz Ahmad34910.88
Malik Zaka Ullah4669.63
Ali Saleh Alshomrani501.01