Results 21 to 30 of about 11,667 (313)

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 other on the frequency.
Diouf F., CANAVERO, Flavio
openaire   +3 more sources

Approximate Solution of a Class of Highly Oscillatory Integral Equations Using an Exponential Fitting Collocation Method

open access: yesJournal of Mathematics, 2023
This paper deals with the numerical solution of a class of highly oscillatory Volterra integral equations by collocation methods based on the exponential fitting technique.
S. Khudhair Abbas   +2 more
doaj   +1 more source

A Survey on Isogeometric Collocation Methods with Applications

open access: yesMathematics, 2023
Isogeometric analysis (IGA) is an effective numerical method for connecting computer-aided design and engineering, which has been widely applied in various aspects of computational mechanics. IGA involves Galerkin and collocation formulations. Exploiting
Jingwen Ren, Hongwei Lin
doaj   +1 more source

Applications of Optimal Spline Approximations for the Solution of Nonlinear Time-Fractional Initial Value Problems

open access: yesAxioms, 2021
Nonlinear fractional differential equations are widely used to model real-life phenomena. For this reason, there is a need for efficient numerical methods to solve such problems.
Enza Pellegrino, Francesca Pitolli
doaj   +1 more source

A pk-Adaptive Mesh Refinement for Pseudospectral Method to Solve Optimal Control Problem

open access: yesIEEE Access, 2019
In this paper, a pk-adaptive mesh refinement of pseudospectral method is proposed for solving optimal control problem by using collocation at Legendre-Gauss-Lobatto (LGL) points, motivated by reducing the redundant collocation points in the state-of-art ...
Jun Huang   +4 more
doaj   +1 more source

Collocation Methods for Second Order Systems

open access: yesRobotics: Science and Systems XVIII, 2022
Collocation methods for numerical optimal control commonly assume that the system dynamics is expressed as a first order ODE of the form x¿ = f(x, u, t), where x is the state and u the control vector. However, in many systems in robotics, the dynamics adopts the second order form q¨ = g(q, q¿, u, t), where q is the configuration.
Moreno Martín, Siro   +2 more
openaire   +1 more source

Numerical Solution of Higher Index Nonlinear Integral Algebraic Equations of Hessenberg Type Using Discontinuous Collocation Methods

open access: yesMathematical Modelling and Analysis, 2014
In this paper, we deal with a system of linear and nonlinear integral algebraic equations (IAEs) of Hessenberg type. Convergence analysis of the discontinuous collocation methods is investigated for the large class of IAEs based on the new definitions ...
Babak Shiri
doaj   +1 more source

Approximating Solutions of Non-Linear Troesch’s Problem via an Efficient Quasi-Linearization Bessel Approach

open access: yesMathematics, 2021
Two collocation-based methods utilizing the novel Bessel polynomials (with positive coefficients) are developed for solving the non-linear Troesch’s problem.
Mohammad Izadi   +2 more
doaj   +1 more source

Exploring collocation development in L2 German from students’ perspective: A contrasting case study

open access: yesStudies in Second Language Learning and Teaching, 2023
Despite the growing body of studies on collocation learning in SLA research, there are hardly any studies taking the perspective of the individual learner or studies that have examined the effect of individual differences.
Griet Boone, June Eyckmans
doaj   +1 more source

Stability of Chebyshev collocation methods

open access: yesComputers & Mathematics with Applications, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
COSTABILE F, NAPOLI, Anna
openaire   +2 more sources

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