Results 61 to 70 of about 2,640 (178)

Adaptive meshless centres and RBF stencils for Poisson equation

open access: yes, 2011
We consider adaptive meshless discretisation of the Dirichlet problem for Poisson equation based on numerical differentiation stencils obtained with the help of radial basis functions. New meshless stencil selection and adaptive refinement algorithms are
Oleg Davydov   +3 more
core   +1 more source

Meshfree Approximation for Multi-Asset Options

open access: yes, 2009
We price multi-asset options by solving their price partial differential equations using a meshfree approach with radial basis functions under jump-diffusion and geometric Brownian motion frameworks.
Aanand Venkatramanan   +3 more
core   +1 more source

A meshfree-based local Galerkin method with condensation of degree of freedom

open access: yes, 2014
Condensation technique of degree of freedom is firstly proposed to improve the computational efficiency of meshfree method with Galerkin weak form. In present method, scattered nodes without connectivity are divided into several subsets by cells with ...
Li, Yangyang   +4 more
core   +1 more source

7th International Workshop on Meshfree Methods for Partial Differential Equations

open access: yes, 2015
Meshfree methods, particle methods, and generalized finite element methods have witnessed substantial development since the mid 1990s. The growing interest in these methods is due in part to the fact that they are extremely flexible numerical tools and ...
Griebel, Michael, Schweitzer, Marc
core   +1 more source

Explicit meshfree u - p w solution of the dynamic Biot formulation at large strain. [PDF]

open access: yesComput Part Mech, 2022
Navas P   +5 more
europepmc   +1 more source

Application of Meshfree Method in Geotechnical Engineering

open access: yes, 2013
Numerical methods are often used to solve complex engineering problems. Among them, finite element method (FEM) is the most widely used method. However, FEM can only model problems with finite deformation as divergence of solution may occur if there is ...
成威伯, Cheng, Wei-Po
core  

Quasi-convex reproducing kernel meshfree method

open access: yes, 2014
A quasi-convex reproducing kernel approximation is presented for Galerkin meshfree analysis. In the proposed meshfree scheme, the monomial reproducing conditions are relaxed to maximizing the positivity of the meshfree shape functions and the resulting ...
王东东, Wang, Dongdong, Chen, Pengjie
core  

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