Results 11 to 20 of about 5,852 (300)

The point collocation method with a local maximum entropy approach [PDF]

open access: yesComputers and Structures, 2018
Abstract Meshless methods have long been a topic of interest in computational modelling in solid mechanics and are broadly divided into weak and strong form-based approaches. The need for numerical integration in the former remains a challenge often met by using a background mesh or complex stabilised nodal approaches.
Lei Fan
exaly   +6 more sources

A collocation method for two-point boundary value problems [PDF]

open access: yesMathematics of Computation, 1975
This article is concerned with the use of collocation by splines to numerically solve two-point boundary value problems. The problem is analyzed in terms of cubic splines first and then extended to the use of quintic and septic splines. Consideration is given both to convergences as the mesh is refined and to the bandwidth of the matrices involved ...
Ahlberg, J. H., Ito, T.
openaire   +2 more sources

One-Point Spectrum Nordsieck Almost Collocation Methods [PDF]

open access: yesInternational Journal of Circuits, Systems and Signal Processing, 2020
A family of multivalue collocation methods for the numerical solution of differen- tial problems is proposed. These methods are developed in order to be suitable for the solu- tion of stiff problems, since they are highly stable and do not suffer from order reduction, as they have uniform order of convergence in the whole integration interval.
Conte Dajana   +3 more
openaire   +3 more sources

Studies on the Method of Orthogonal Collocation: I-A One-Point Collocation Method for the Transient Heat Conduction Problem

open access: yesJournal of King Saud University: Engineering Sciences, 1998
A one-point collocation scheme is developed for the transient heat conduction problem. The scheme makes use of the asymptotic solution of the problem for short time and the fact that initially the temperature profile can be divided into two zones, a fast
M.A. Soliman, A.A. Ibrahim
doaj   +2 more sources

Studies on the Method of Orthogonal Collocation: V. Multiple Steady States in Catalyst Particles

open access: yesJournal of King Saud University: Engineering Sciences, 2000
Efficient numerical schemes are developed in this paper to solve the boundary value problems of diffusion with chemical reaction in catalyst particles. These schemes are based on the fact the concentration profiles can be divided into reaction and dead ...
K.I Alhumaizi, M.A. Soliman
doaj   +2 more sources

Behavior of Electrothermal Actuator Analyzed by Polynomial Point Interpolation Collocation Method [PDF]

open access: yesMicromachines
This paper presents a novel implementation of the Polynomial Point Interpolation Collocation Method (PPCM) for analyzing the coupled electrothermal and thermomechanical behavior of V-shaped microactuators.
Yujuan Tang   +6 more
doaj   +2 more sources

A high-order reliable and efficient Haar wavelet collocation method for nonlinear problems with two point-integral boundary conditions

open access: yesAlexandria Engineering Journal, 2023
The primary goal of this study is to increase and improve the precision and order of convergence of the well-known Haar wavelet collocation method (HWCM) that is named as Higher order Haar wavelet collocation method (HHWCM).
Muhammad Ahsan   +7 more
doaj   +3 more sources

A point collocation method for geometrically nonlinear membranes

open access: yesInternational Journal of Solids and Structures, 2013
AbstractThis paper describes the development of a numerical model for geometrically nonlinear membranes and evaluates its performance for membranes at static equilibrium. The scheme has several features not commonly seen in structural finite element analysis: the point collocation method, group formulation, and a staggered mesh.
Kolsti, Kyle F., Kunz, Donald L.
openaire   +2 more sources

Coupling of Point Collocation Meshfree Method and FEM for EEG Forward Solver [PDF]

open access: yesJournal of Applied Mathematics, 2012
For solving electroencephalographic forward problem, coupled method of finite element method (FEM) and fast moving least square reproducing kernel method (FMLSRKM) which is a kind of meshfree method is proposed.
Chany Lee   +3 more
doaj   +3 more sources

A collocation meshless method based on local optimal point interpolation [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2003
AbstractThis paper deals with the use of the local optimal point interpolating (LOPI) formula in solving partial differential equations (PDEs) with a collocation method. LOPI is an interpolating formula constructed by localization of optimal point interpolation formulas that reproduces polynomials and verifies the delta Kronecker property.
Zuppa, Carlos, Cardona, Alberto
openaire   +4 more sources

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