Results 101 to 110 of about 1,836 (211)
The coupled method for singularly perturbed Volterra integro-differential equations
In this work a coupled (LDG-CFEM) method for singularly perturbed Volterra integro-differential equations with a smooth kernel is implemented. The existence and uniqueness of the coupled solution is given, provided that the source function and the kernel
Xia Tao, Yinghui Zhang
doaj +1 more source
Derivative superconvergence of linear finite elements by recovery techniques
The aim of this article is to investigate the superconvergence in derivative approximations of finite element solutions. We construct three kinds of derivative recovery formulas at the mesh points for linear, bilinear and quadrilateral finite elements ...
Zhang T(张铁) +2 more
core
A new multiscale finite element method is presented for solving the elliptic equations with rapidly oscillating coefficients. The proposed method is based on asymptotic analysis and careful numerical treatments for the boundary corrector terms by virtue
Xiaofei Guan +3 more
doaj +1 more source
In this work we obtain approximate solutions for Fredholm integral equations of the second kind by means of Petrov–Galerkin method, choosing “regular pairs” of subspaces, Xn,Yn, which are simply characterized by the positive definitiveness of a ...
Silvia Alejandra Seminara +1 more
doaj +1 more source
Superconvergence For Second Order Triangular Mixed And Standard Finite Elements
In this paper we will prove that both the second order Raviart-Thomas type mixed finite elements and the quadratic standard finite elements on regular and uniform triangular partitions, are superconvergent with respect to Fortin interpolation.
Jan H. Brandts
core
Generalized superconvergence relations for KN and scattering
Generalized superconvergence relations for KN and [Formula: see text] scattering are used to deduce parameters of the rho meson trajectory. Results are found to be in reasonable agreement with those from previous analyses using different methods.
Kashyap V. Vasavada
core +1 more source
Superconvergence effect in finite element methods for two-point boundary value problems [PDF]
.Approximate methods for solving two-point boundary value problems are considered. The aim of the paper is to explain superconvergence effect in the methods using finite element spaces.
Regińska, Teresa
core +1 more source
Superconvergence of topological entropy in the symbolic dynamics of substitution sequences
We consider infinite sequences of superstable orbits (cascades) generated by systematic substitutions of letters in the symbolic dynamics of one-dimensional nonlinear systems in the logistic map universality class.
Leon Zaporski, Felix Flicker
doaj +1 more source
Effects of Loganin on Bone Formation and Resorption In Vitro and In Vivo. [PDF]
Lee CG +10 more
europepmc +1 more source
Superconvergence of the iterated collocation methods for Hammerstein equations [PDF]
In this paper, we analyse the iterated collocation method for Hammerstein equations with smooth and weakly singular kernels. The paper expands the study which began in [16] concerning the superconvergence of the iterated Galerkin method for Hammerstein ...
Hideaki Kaneko +5 more
core +1 more source

