Results 121 to 130 of about 2,094 (220)

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  

Least-Squares Meshfree Method and Integration Error

open access: yes, 2001
Least-squares meshfree method is presented. Conventional meshfree methods based on the Galerkin formulation suffer from inaccurate numerical integration. Least-squares formulation exhibits rather different integration-related characteristics.
윤성기, 박상훈
core  

A meshfree semi-implicit smoothed particle hydrodynamics method for free surface flow

open access: yes, 2017
This work concerns the development of a meshfree semi-implicit numerical scheme based on the Smoothed Particle Hydrodynamics (SPH) method, here applied to free surface hydrodynamic problems governed by the shallow water equations.
Bankole, Adeleke Olusegun   +3 more
core  

A variational meshfree method for solving time-discrete diffusion equations

open access: yes, 2006
A meshfree method is developed for solving time-discrete diffusion equations that arise in models in brain research. Important criteria for a suitable method are flexibility with respect to domain geometry and the ability to work with very small moving ...
Krottje, Johannes K.
core   +1 more source

An extended meshfree method for boundary value problems [PDF]

open access: yes, 2004
An extended meshfree method is presented for treating boundary value problems, where the total solution is expressed by a combination of particular and homogeneous solutions, each of which is assigned a specific role.
王东东, DONG, SB, WANG, DD, CHEN, JS
core  

Two-Phase Flow Simulation by AMMoC, an Adaptive Meshfree Method of Characteristics

open access: yes, 2005
Petroleum reservoir modelling requires effective multiscale methods for the numerical simulation of two-phase flow in porous media. This paper proposes the application of a novel meshfree particle method to the Buckley-Leverett model.
Martin Käser, Armin Iske
core   +1 more source

Space-Time Meshfree Collocation Method for PDEs

open access: yes, 2009
peer reviewedAn innovative Space-Time Meshfree Collocation Method (STMCM) for solving systems of nonlinear ordinary and partial differential equations by a consistent discretization in both space and time is proposed as an alternative to established mesh-
Andreas Zilian   +3 more
core   +1 more source

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