Results 1 to 10 of about 68,596 (125)

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   +10 more sources

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   +3 more sources

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,
Sigal Gottlieb, Yanlai Chen
openaire   +3 more sources

Spectral collocation methods [PDF]

open access: yesApplied Numerical Mathematics, 1989
This review covers the theory and application of spectral collocation methods. Section 1 describes the fundamentals, and summarizes results pertaining to spectral approximations of functions. Some stability and convergence results are presented for simple elliptic, parabolic, and hyperbolic equations.
Anthony T. Patera   +2 more
openaire   +2 more sources

A fractional spline collocation method for the fractional order logistic equation [PDF]

open access: yes, 2017
We construct a collocation method based on the fractional B-splines to solve a nonlinear differential problem that involves fractional derivative, i.e. the fractional order logistic equation.
Pezza, L., Pitolli, F.
core   +1 more source

A multiscale collocation method for fractional differential problems [PDF]

open access: yes, 2018
We introduce a multiscale collocation method to numerically solve differential problems involving both ordinary and fractional derivatives of high order.
Pezza, L., Pitolli, F.
core   +1 more source

A point collocation approach to modelling large dissipative silencers [PDF]

open access: yes, 2005
A numerical matching technique known as point collocation is used to model mathematically large dissipative splitter silencers of a type commonly found in HVAC ducts. Transmission loss predictions obtained using point collocation are compared with exact
Allard   +18 more
core   +2 more sources

Stability of Chebyshev collocation methods

open access: yesComputers & Mathematics with Applications, 2004
AbstractIn [1], a class of global collocation methods for the numerical solution of systems of nonlinear first-order ordinary differential equations was derived.The favorable comparison with other existing methods stimulated us to study them in depth.
COSTABILE F, NAPOLI, Anna
openaire   +3 more sources

Collocation Methods for Second Order Systems

open access: yesRobotics: Science and Systems XVIII, 2022
Trabajo presentado en el Robotics: Science and Systems, celebrado en Nueva York (Estados Unidos), del 27 de junio al 1 de julio de ...
Moreno Martín, Siro   +2 more
openaire   +2 more sources

On the asymptotic convergence of collocation methods [PDF]

open access: yesMathematics of Computation, 1983
We prove quasioptimal and optimal order estimates in various Sobolev norms for the approximation of linear strongly elliptic pseudodifferential equations in one independent variable by the method of nodal collocation by odd degree polynomial splines.
Douglas N. Arnold, Wolfgang L. Wendland
openaire   +1 more source

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