Results 91 to 100 of about 11,008,494 (174)

A meshfree-based local Galerkin method with condensation of degree of freedom for elastic dynamic analysis

open access: yes, 2014
Condensation technique of degree of freedom is first proposed to improve the computational efficiency of meshfree method with Galerkin weak form for elastic dynamic analysis.
Hu, De-An   +4 more
core   +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  

A coupled meshfree technique/molecular dynamics method for multiscale stress and deformation analysis in computational mechanics [PDF]

open access: yes, 2007
A concurrent multiscale method has been developed based on the combination of the advanced meshfree method and molecular dynamics (MD). An advanced transition algorithm using regular transition particles was employed to ensure the compatibility of both ...
Gu, YuanTong, Gu, Y. T.
core   +1 more source

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   +1 more source

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  

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   +1 more source

Abrasive machining simulation technology for hard-brittle materials

open access: yesJin'gangshi yu moliao moju gongcheng, 2019
Hard-brittle materials such as monocrystalline silicon have high hardness, low fracture toughness and other characteristics, which belong to difficult-to-machine materials.
LI Long   +3 more
doaj  

Meshfree formulation for inverse frequencies analysis incorporating artificial neural network

open access: yes, 2013
This study concerns on the formulation of meshfree method for the inverse frequency analysis of damage detection incorporating Artificial Neural Network (ANN).
Abd. Nazir, Mohd. Zhafri Jamil
core  

Analyzing nonlinear Schrödinger equations by the complex variable element-free Galerkin method

open access: yesOpen Mathematics
This article proposes a complex variable element-free Galerkin (CVEFG) method for analyzing the nonlinear Schrödinger (NLS) equation. A second-order accurate scheme is presented to achieve temporal discretization and linearize the nonlinear term, and the
Liu ZhiXiu
doaj   +1 more source

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