Results 111 to 120 of about 2,651 (216)

Convergence Analysis of Three-Level Fourier Pseudospectral Method for Korteweg-de Vries Burgers Equation

open access: yes, 2006
In this paper, a Fourier pseudospectral method for numerical approximation of a periodic initial boundary value problem for the Korteweg-de Vries Burgers equation is developed.
Rashid, A.
core   +1 more source

Potential Advantages of the Pseudospectral Method in Auralizations

open access: yesRevista Elektrón, 2019
Auralization is a term introduced to describe the recreation of the experience of acoustic phenomena a listener would perceive in a specific soundfield.
Jorge Petrosino   +3 more
doaj  

Spectral-based numerical solution method of the incompressible Navier-Stokes equation in a stretched coordinate system Authors

open access: yesJournal of Mechanical Engineering and Sciences
The numerical solution of the Navier-Stokes equation is widely used in computational fluid dynamics to address engineering problems related to fluids. The method can deal with nonlinear coupling between velocity and pressure fields.
Khairul Azli Khalid   +5 more
doaj   +1 more source

Hybrid Shifted Gegenbauer Integral–Pseudospectral Method for Solving Time-Fractional Benjamin–Bona–Mahony–Burgers Equation

open access: yesMathematics
This paper introduces a novel hybrid shifted Gegenbauer integral–pseudospectral (HSG-IPS) method to solve the time-fractional Benjamin–Bona–Mahony–Burgers (FBBMB) equation with high accuracy.
Kareem T. Elgindy
doaj   +1 more source

A well-conditioned collocation method using a pseudospectral integration matrix

open access: yes, 2014
In this paper, a well-conditioned collocation method is constructed for solving general $p$th order linear differential equations with various types of boundary conditions.
Samson, Michael Daniel   +2 more
core   +1 more source

Indirect Radau pseudospectral method for the receding horizon control problem

open access: yes, 2016
To solve the receding horizon control (RHC) problem in an online manner, a novel numerical method called the indirect Radau pseudospectral method (IRPM) is proposed in this paper.
Bao, Weimin, Liao, Yuxin, Li, Huifeng
core   +1 more source

Adaptive Smolyak Pseudospectral Approximations

open access: yes, 2013
Polynomial approximations of computationally intensive models are central to uncertainty quantification. This paper describes an adaptive method for nonintrusive pseudospectral approximation, based on Smolyak's algorithm with generalized sparse grids. We
Conrad, Patrick Raymond   +1 more
core   +1 more source

Jacobi pseudospectral method for solving optimal control problems

open access: yes, 2004
The generalization of pseudospectral method for collocation based on roots of derivatives of general Jacobi polynomials was described. The Legendre and Chebyshev nodes were also obtained as particular cases of more general formulation.
Paul Williams (191800)
core  

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