AbstractNew compact finite difference schemes of sixth order are derived for the three dimensional Helmholtz equation, Δu-κ2u=-f. Convergence characteristics and accuracy are compared and a truncation error analysis is presented for a broad range of κ-values
Wave propagation is described by the wave equation, or in the time-periodic case, by the Helmholtz e...
Abstract. A new finite difference method for the Helmholtz equation is presented. The method involve...
We consider high order finite difference approximations to the Helmholtz equation in an exterior dom...
New compact finite difference schemes of sixth order are derived for the three dimensional Helmholtz...
We develop and analyze finite difference schemes for the two-dimensional Helmholtz equation. The sch...
Several studies have presented compact fourth order accurate finite difference approximation for the...
This paper is designed to derived Sixth, eight and tenth order compact finite difference schemes for...
In this paper, third and fourth order compact finite difference schemes are proposed for solving Hel...
Abstract—We present the dispersion and local-error analysis of the twenty-seven point local field ex...
In this paper we develop a sixth order finite difference discretization strategy to solve the two di...
A fourth-order accurate solution method for the three-dimensional Helmholtz equations is described t...
ABSTRACT A sixth-order compact difference scheme is applied with uniform mesh sizes in different coo...
The best finite-difference scheme for the Helmholtz equation is suggested. A method of solving obtai...
Wave propagation is described by the wave equation, or in the time-periodic case, by the Helmholtz e...
Wave propagation is described by the wave equation, or in the time-periodic case, by the Helmholtz e...
Wave propagation is described by the wave equation, or in the time-periodic case, by the Helmholtz e...
Abstract. A new finite difference method for the Helmholtz equation is presented. The method involve...
We consider high order finite difference approximations to the Helmholtz equation in an exterior dom...
New compact finite difference schemes of sixth order are derived for the three dimensional Helmholtz...
We develop and analyze finite difference schemes for the two-dimensional Helmholtz equation. The sch...
Several studies have presented compact fourth order accurate finite difference approximation for the...
This paper is designed to derived Sixth, eight and tenth order compact finite difference schemes for...
In this paper, third and fourth order compact finite difference schemes are proposed for solving Hel...
Abstract—We present the dispersion and local-error analysis of the twenty-seven point local field ex...
In this paper we develop a sixth order finite difference discretization strategy to solve the two di...
A fourth-order accurate solution method for the three-dimensional Helmholtz equations is described t...
ABSTRACT A sixth-order compact difference scheme is applied with uniform mesh sizes in different coo...
The best finite-difference scheme for the Helmholtz equation is suggested. A method of solving obtai...
Wave propagation is described by the wave equation, or in the time-periodic case, by the Helmholtz e...
Wave propagation is described by the wave equation, or in the time-periodic case, by the Helmholtz e...
Wave propagation is described by the wave equation, or in the time-periodic case, by the Helmholtz e...
Abstract. A new finite difference method for the Helmholtz equation is presented. The method involve...
We consider high order finite difference approximations to the Helmholtz equation in an exterior dom...
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