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Crosstalk Statistics via Collocation Method [PDF]

open access: yes2009 IEEE International Symposium on Electromagnetic Compatibility, 2009
A probabilistic model for the evaluation of transmission lines crosstalk is proposed. The geometrical parameters are assumed to be unknown and the exact solution is decomposed into two functions, one depending solely on the random parameters and the ...
Canavero, Flavio, Diouf, Fatou
core   +8 more sources

A High-Efficiency Spectral Method for Two-Dimensional Ocean Acoustic Propagation Calculations

open access: yesEntropy, 2021
The accuracy and efficiency of sound field calculations highly concern issues of hydroacoustics. Recently, one-dimensional spectral methods have shown high-precision characteristics when solving the sound field but can solve only simplified models of ...
Xian Ma   +5 more
doaj   +1 more source

Space–time spectral collocation method for Klein–Gordon equation

open access: yesJournal of Algorithms & Computational Technology, 2021
By using the Legendre–Laguerre collocation method, we can construct a spectral collocation scheme to solve the Klein–Gordon equation on the half-line.
Ping Zhang, Te Li, Yuan-Hao Zhang
doaj   +1 more source

Quintic B-spline collocation method for numerical solution of free vibration of tapered Euler-Bernoulli beam on variable Winkler foundation

open access: yesJournal of Mechanical Engineering and Sciences, 2021
The collocation method is the method for the numerical solution of integral equations and partial and ordinary differential equations. The main idea of this method is to choose a number of points in the domain and a finite-dimensional space of candidate ...
A. Ghannadiasl
doaj   +1 more source

ISOGEOMETRIC COLLOCATION METHODS [PDF]

open access: yesMathematical Models and Methods in Applied Sciences, 2010
We initiate the study of collocation methods for NURBS-based isogeometric analysis. The idea is to connect the superior accuracy and smoothness of NURBS basis functions with the low computational cost of collocation. We develop a one-dimensional theoretical analysis, and perform numerical tests in one, two and three dimensions.
F Auricchio   +4 more
openaire   +2 more sources

Linear barycentric rational collocation method for solving generalized Poisson equations

open access: yesMathematical Biosciences and Engineering, 2023
We consider the Poisson equation by collocation method with linear barycentric rational function. The discrete form of the Poisson equation was changed to matrix form. For the basis of barycentric rational function, we present the convergence rate of the
Jin Li   +3 more
doaj   +1 more source

Reduced Collocation Methods: Reduced Basis Methods in the Collocation Framework [PDF]

open access: yesJournal of Scientific Computing, 2012
In this paper, we present the first reduced basis method well-suited for the collocation framework. Two fundamentally different algorithms are presented: the so-called Least Squares Reduced Collocation Method (LSRCM) and Empirical Reduced Collocation Method (ERCM). This work provides a reduced basis strategy to practitioners who {prefer} a collocation,
Chen, Yanlai, Gottlieb, Sigal
openaire   +3 more sources

Barycentric Rational Collocation Method for Burgers’ Equation

open access: yesJournal of Mathematics, 2022
In this article, barycentric rational collocation method is introduced to solve Burgers’ equation. The algebraic equations of the barycentric rational collocation method are presented. Numerical analysis and error estimates are established. With the help
Qingli Zhao   +3 more
doaj   +1 more source

Spectral collocation methods [PDF]

open access: yesApplied Numerical Mathematics, 1989
This is a survey article on the application of spectral collocation methods to the solution of partial differential equations. For the most part, the basis functions used are either trigonometric or Chebyshev polynomials, although there is some discussion of Legendre polynomials.
Hussaini, M. Y.   +2 more
openaire   +2 more sources

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