Results 101 to 110 of about 3,557 (174)

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  

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

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  

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

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  

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

An adaptive meshfree solver for incompressible flows

open access: yes, 2020
Meshfree methods are particularly suitable for problems involving moving interfaces and adaptive refinement as potentially expensive re-meshing is avoided.
Vasyliv, Yaroslav
core  

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