Results 101 to 110 of about 1,494 (221)

The geometrically nonlinear analysis of microswitches using the local meshfree method

open access: yes, 2008
In the modelling and simulation of the microelectromechanical systems (MEMS) devices, for example the microswitch, the large deformation or the geometrical nonlinearity should be considered.
Gu, YuanTong
core   +1 more source

Design and Implementation of Particle Systems for Meshfree Methods with High Performance

open access: yes, 2018
Particle systems, commonly associated with computer graphics, animation, and video games, are an essential component in the implementation of numerical methods ranging from the meshfree methods for computational fluid dynamics and related applications (e.
Bilotta, Giuseppe   +2 more
core  

An adaptive local meshfree updated Lagrangian approach for large deformation analysis of metal forming

open access: yes, 2010
The large deformation analysis is one of major challenges in numerical modelling and simulation of metal forming. Because no mesh is used, the meshfree methods show good potential for the large deformation analysis.
Gu, YuanTong
core   +1 more source

Mesh-free methods and time integrations for transient heat conduction

open access: yesComputer Assisted Methods in Engineering and Science, 2017
The paper deals with transient heat conduction in functionally gradient materials. The spatial variation of the temperature field is approximated by using alternatively two various mesh free approximations, while the time dependence is treated either by
V. Sladek, J. Sladek, C. Zhang
doaj  

A nodal integration scheme for meshfree Galerkin methods using the virtual element decomposition

open access: yes, 2019
In this article, we present a novel nodal integration scheme for meshfree Galerkin methods, which draws on the mathematical framework of the virtual element method. We adopt linear maximum-entropy basis functions for the discretization of field variables,
Silva-Valenzuela R.   +4 more
core   +1 more source

Geometrically nonlinear analysis of thin-shell structures based on an isogeometric-meshfree coupling approach

open access: yes, 2018
This paper develops a novel coupling approach of the isogeometric analysis (IGA) method and the meshfree method for geometrically nonlinear analysis of thin-shell structures. The Kirchhoff–Love (KL) thin-shell theory is employed without the consideration
Kun Zhou   +5 more
core   +1 more source

Genetic programming approaches for solving elliptic partial differential equations

open access: yes, 2008
In this paper, we propose a technique based on genetic programming (GP) for meshfree solution of elliptic partial differential equations. We employ the least-squares collocation principle to define an appropriate objective function, which is optimized ...
Sobester, A.   +5 more
core   +1 more source

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